Line data Source code
1 : // Copyright (c) 2006-2021 Made to Order Software Corp. All Rights Reserved
2 : //
3 : // https://snapwebsites.org/project/advgetopt
4 : // contact@m2osw.com
5 : //
6 : // This program is free software; you can redistribute it and/or modify
7 : // it under the terms of the GNU General Public License as published by
8 : // the Free Software Foundation; either version 2 of the License, or
9 : // (at your option) any later version.
10 : //
11 : // This program is distributed in the hope that it will be useful,
12 : // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 : // GNU General Public License for more details.
15 : //
16 : // You should have received a copy of the GNU General Public License along
17 : // with this program; if not, write to the Free Software Foundation, Inc.,
18 : // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 :
20 : // self
21 : //
22 : #include "catch_main.h"
23 :
24 :
25 : // advgetopt lib
26 : //
27 : #include <advgetopt/exception.h>
28 :
29 :
30 : // snapdev lib
31 : //
32 : #include <snapdev/ostream_to_buf.h>
33 : #include <snapdev/safe_setenv.h>
34 :
35 :
36 : // C++ lib
37 : //
38 : #include <fstream>
39 : #include <sstream>
40 :
41 :
42 : // last include
43 : //
44 : #include <snapdev/poison.h>
45 :
46 :
47 :
48 :
49 :
50 :
51 :
52 :
53 :
54 :
55 :
56 :
57 10 : CATCH_TEST_CASE("flag_argument", "[arguments][valid][getopt]")
58 : {
59 16 : CATCH_START_SECTION("Verify a simple --verbose argument")
60 2 : advgetopt::option const options[] =
61 : {
62 : advgetopt::define_option(
63 : advgetopt::Name("verbose")
64 : , advgetopt::ShortName('v')
65 : , advgetopt::Flags(advgetopt::standalone_command_flags())
66 : , advgetopt::Help("print info as we work.")
67 : ),
68 : advgetopt::end_options()
69 : };
70 :
71 2 : advgetopt::options_environment environment_options;
72 2 : environment_options.f_project_name = "unittest";
73 2 : environment_options.f_options = options;
74 2 : environment_options.f_environment_flags = 0;
75 2 : environment_options.f_help_header = "Usage: test simple --verbose option";
76 2 : environment_options.f_environment_variable_name = "ADVGETOPT_UNDEFINED_VARIABLE_TO_TEST_THE_NULL";
77 :
78 4 : CATCH_WHEN("using long form")
79 : {
80 1 : char const * cargv[] =
81 : {
82 : "/usr/bin/arguments",
83 : "--verbose",
84 : nullptr
85 : };
86 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
87 1 : char ** argv = const_cast<char **>(cargv);
88 :
89 2 : advgetopt::getopt opt(environment_options, argc, argv);
90 :
91 : // check that the result is valid
92 :
93 : // an invalid parameter, MUST NOT EXIST
94 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
95 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
96 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
97 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
98 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
99 :
100 : // no default
101 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
102 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
103 1 : CATCH_REQUIRE(opt.get_default("--").empty());
104 1 : CATCH_REQUIRE(opt.size("--") == 0);
105 :
106 : // the valid parameter
107 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
108 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
109 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
110 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
111 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
112 :
113 : // other parameters
114 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
115 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
116 : }
117 :
118 4 : CATCH_WHEN("using short form")
119 : {
120 1 : char const * cargv[] =
121 : {
122 : "/usr/bin/arguments",
123 : "-v",
124 : nullptr
125 : };
126 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
127 1 : char ** argv = const_cast<char **>(cargv);
128 :
129 2 : advgetopt::getopt opt(environment_options, argc, argv);
130 :
131 : // check that the result is valid
132 :
133 : // an invalid parameter, MUST NOT EXIST
134 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
135 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
136 1 : CATCH_REQUIRE(opt.get_option('Z', true) == nullptr);
137 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
138 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
139 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
140 :
141 : // no default
142 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
143 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
144 1 : CATCH_REQUIRE(opt.get_default("--").empty());
145 1 : CATCH_REQUIRE(opt.size("--") == 0);
146 :
147 : // the valid parameter
148 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
149 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
150 1 : CATCH_REQUIRE(opt.get_option('v', true) == opt.get_option('v'));
151 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
152 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
153 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
154 :
155 : // other parameters
156 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
157 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
158 : }
159 : CATCH_END_SECTION()
160 :
161 16 : CATCH_START_SECTION("Verify a simple --verbose argument in a variable")
162 2 : advgetopt::option const options[] =
163 : {
164 : advgetopt::define_option(
165 : advgetopt::Name("verbose")
166 : , advgetopt::ShortName('v')
167 : , advgetopt::Flags(advgetopt::var_flags<advgetopt::GETOPT_FLAG_FLAG>())
168 : , advgetopt::Help("print info as we work.")
169 : ),
170 : advgetopt::end_options()
171 : };
172 :
173 2 : advgetopt::options_environment environment_options;
174 2 : environment_options.f_project_name = "unittest";
175 2 : environment_options.f_options = options;
176 2 : environment_options.f_environment_flags = 0;
177 2 : environment_options.f_help_header = "Usage: test simple --verbose option";
178 2 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
179 :
180 4 : CATCH_WHEN("using long form")
181 : {
182 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--verbose");
183 :
184 1 : char const * cargv[] =
185 : {
186 : "/usr/bin/arguments",
187 : nullptr
188 : };
189 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
190 1 : char ** argv = const_cast<char **>(cargv);
191 :
192 2 : advgetopt::getopt opt(environment_options, argc, argv);
193 :
194 : // check that the result is valid
195 :
196 : // an invalid parameter, MUST NOT EXIST
197 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
198 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
199 1 : CATCH_REQUIRE(opt.get_option('Z', true) == nullptr);
200 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
201 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
202 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
203 :
204 : // no default
205 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
206 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
207 1 : CATCH_REQUIRE(opt.get_default("--").empty());
208 1 : CATCH_REQUIRE(opt.size("--") == 0);
209 :
210 : // the valid parameter
211 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
212 1 : CATCH_REQUIRE(opt.get_option('v') == opt.get_option("verbose"));
213 1 : CATCH_REQUIRE(opt.get_option('v', true) == opt.get_option('v'));
214 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
215 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
216 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
217 :
218 : // other parameters
219 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
220 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
221 : }
222 :
223 4 : CATCH_WHEN("using short form")
224 : {
225 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "-v");
226 :
227 1 : char const * cargv[] =
228 : {
229 : "/usr/bin/arguments",
230 : nullptr
231 : };
232 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
233 1 : char ** argv = const_cast<char **>(cargv);
234 :
235 2 : advgetopt::getopt opt(environment_options, argc, argv);
236 :
237 : // check that the result is valid
238 :
239 : // an invalid parameter, MUST NOT EXIST
240 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
241 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
242 1 : CATCH_REQUIRE(opt.get_option('Z', true) == nullptr);
243 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
244 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
245 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
246 :
247 : // no default
248 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
249 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
250 1 : CATCH_REQUIRE(opt.get_default("--").empty());
251 1 : CATCH_REQUIRE(opt.size("--") == 0);
252 :
253 : // the valid parameter
254 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
255 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
256 1 : CATCH_REQUIRE(opt.get_option('v', true) == opt.get_option("verbose"));
257 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
258 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
259 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
260 :
261 : // other parameters
262 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
263 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
264 : }
265 : CATCH_END_SECTION()
266 :
267 16 : CATCH_START_SECTION("Verify a simple alias argument")
268 2 : advgetopt::option const options[] =
269 : {
270 : advgetopt::define_option(
271 : advgetopt::Name("verbosity")
272 : , advgetopt::ShortName('n')
273 : , advgetopt::Flags(advgetopt::standalone_command_flags<advgetopt::GETOPT_FLAG_FLAG>())
274 : , advgetopt::Alias("verbose")
275 : ),
276 : advgetopt::define_option(
277 : advgetopt::Name("verbose")
278 : , advgetopt::ShortName('v')
279 : , advgetopt::Flags(advgetopt::standalone_command_flags())
280 : , advgetopt::Help("print info as we work.")
281 : ),
282 : advgetopt::end_options()
283 : };
284 :
285 2 : advgetopt::options_environment environment_options;
286 2 : environment_options.f_project_name = "unittest";
287 2 : environment_options.f_options = options;
288 2 : environment_options.f_environment_flags = 0;
289 2 : environment_options.f_help_header = "Usage: test simple --verbosity option";
290 :
291 4 : CATCH_WHEN("using long form")
292 : {
293 1 : char const * cargv[] =
294 : {
295 : "/usr/bin/arguments",
296 : "--verbosity",
297 : nullptr
298 : };
299 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
300 1 : char ** argv = const_cast<char **>(cargv);
301 :
302 2 : advgetopt::getopt opt(environment_options, argc, argv);
303 :
304 : // check that the result is valid
305 :
306 : // an invalid parameter, MUST NOT EXIST
307 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
308 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
309 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
310 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
311 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
312 :
313 : // no default
314 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
315 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
316 1 : CATCH_REQUIRE(opt.get_default("--").empty());
317 1 : CATCH_REQUIRE(opt.size("--") == 0);
318 :
319 : // the valid parameter
320 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
321 1 : CATCH_REQUIRE(opt.get_option('v') == opt.get_option("verbose"));
322 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
323 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
324 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
325 :
326 : // the alias parameter
327 1 : CATCH_REQUIRE(opt.get_option("verbosity") != nullptr);
328 1 : CATCH_REQUIRE(opt.get_option("verbosity") == opt.get_option("verbose"));
329 1 : CATCH_REQUIRE(opt.is_defined("verbosity"));
330 1 : CATCH_REQUIRE(opt.get_default("verbosity").empty());
331 1 : CATCH_REQUIRE(opt.size("verbosity") == 1);
332 :
333 : // other parameters
334 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
335 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
336 : }
337 :
338 4 : CATCH_WHEN("using short form")
339 : {
340 1 : char const * cargv[] =
341 : {
342 : "/usr/bin/arguments",
343 : "-n",
344 : nullptr
345 : };
346 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
347 1 : char ** argv = const_cast<char **>(cargv);
348 :
349 2 : advgetopt::getopt opt(environment_options, argc, argv);
350 :
351 : // check that the result is valid
352 :
353 : // an invalid parameter, MUST NOT EXIST
354 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
355 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
356 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
357 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
358 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
359 :
360 : // no default
361 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
362 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
363 1 : CATCH_REQUIRE(opt.get_default("--").empty());
364 1 : CATCH_REQUIRE(opt.size("--") == 0);
365 :
366 : // the valid parameter
367 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
368 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
369 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
370 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
371 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
372 :
373 : // the alias parameter
374 1 : CATCH_REQUIRE(opt.get_option("verbosity") != nullptr);
375 1 : CATCH_REQUIRE(opt.get_option("verbosity") == opt.get_option("verbose"));
376 1 : CATCH_REQUIRE(opt.is_defined("verbosity"));
377 1 : CATCH_REQUIRE(opt.get_option('n') == opt.get_option("verbose"));
378 1 : CATCH_REQUIRE(opt.get_option('n', true) == opt.get_option("verbosity", true));
379 1 : CATCH_REQUIRE(opt.get_option('n', true) != opt.get_option("verbose"));
380 1 : CATCH_REQUIRE(opt.get_default("verbosity").empty());
381 1 : CATCH_REQUIRE(opt.size("verbosity") == 1);
382 :
383 : // other parameters
384 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
385 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
386 : }
387 : CATCH_END_SECTION()
388 :
389 16 : CATCH_START_SECTION("Verify a simple alias argument in a variable")
390 2 : advgetopt::option const options[] =
391 : {
392 : advgetopt::define_option(
393 : advgetopt::Name("verbose")
394 : , advgetopt::ShortName('v')
395 : , advgetopt::Flags(advgetopt::var_flags<advgetopt::GETOPT_FLAG_FLAG>())
396 : , advgetopt::Help("print info as we work.")
397 : ),
398 : advgetopt::define_option(
399 : advgetopt::Name("verbosity")
400 : , advgetopt::ShortName('n')
401 : , advgetopt::Flags(advgetopt::var_flags<advgetopt::GETOPT_FLAG_FLAG>())
402 : , advgetopt::Alias("verbose")
403 : ),
404 : advgetopt::end_options()
405 : };
406 :
407 2 : advgetopt::options_environment environment_options;
408 2 : environment_options.f_project_name = "unittest";
409 2 : environment_options.f_options = options;
410 2 : environment_options.f_environment_flags = 0;
411 2 : environment_options.f_help_header = "Usage: test simple --verbosity option";
412 2 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
413 :
414 4 : CATCH_WHEN("using long form")
415 : {
416 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--verbosity");
417 :
418 1 : char const * cargv[] =
419 : {
420 : "/usr/bin/arguments",
421 : nullptr
422 : };
423 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
424 1 : char ** argv = const_cast<char **>(cargv);
425 :
426 2 : advgetopt::getopt opt(environment_options, argc, argv);
427 :
428 : // check that the result is valid
429 :
430 : // an invalid parameter, MUST NOT EXIST
431 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
432 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
433 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
434 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
435 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
436 :
437 : // no default
438 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
439 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
440 1 : CATCH_REQUIRE(opt.get_default("--").empty());
441 1 : CATCH_REQUIRE(opt.size("--") == 0);
442 :
443 : // the valid parameter
444 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
445 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
446 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
447 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
448 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
449 :
450 : // the alias parameter
451 1 : CATCH_REQUIRE(opt.get_option("verbosity") != nullptr);
452 1 : CATCH_REQUIRE(opt.get_option("verbosity") == opt.get_option("verbose"));
453 1 : CATCH_REQUIRE(opt.is_defined("verbosity"));
454 1 : CATCH_REQUIRE(opt.get_default("verbosity").empty());
455 1 : CATCH_REQUIRE(opt.size("verbosity") == 1);
456 :
457 : // other parameters
458 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
459 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
460 : }
461 :
462 4 : CATCH_WHEN("using short form")
463 : {
464 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "-n");
465 :
466 1 : char const * cargv[] =
467 : {
468 : "/usr/bin/arguments",
469 : nullptr
470 : };
471 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
472 1 : char ** argv = const_cast<char **>(cargv);
473 :
474 2 : advgetopt::getopt opt(environment_options, argc, argv);
475 :
476 : // check that the result is valid
477 :
478 : // an invalid parameter, MUST NOT EXIST
479 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
480 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
481 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
482 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
483 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
484 :
485 : // no default
486 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
487 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
488 1 : CATCH_REQUIRE(opt.get_default("--").empty());
489 1 : CATCH_REQUIRE(opt.size("--") == 0);
490 :
491 : // the valid parameter
492 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
493 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
494 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
495 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
496 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
497 :
498 : // the alias parameter
499 1 : CATCH_REQUIRE(opt.get_option("verbosity") != nullptr);
500 1 : CATCH_REQUIRE(opt.get_option("verbosity") == opt.get_option("verbose"));
501 1 : CATCH_REQUIRE(opt.is_defined("verbosity"));
502 1 : CATCH_REQUIRE(opt.get_default("verbosity").empty());
503 1 : CATCH_REQUIRE(opt.size("verbosity") == 1);
504 :
505 : // other parameters
506 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
507 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
508 : }
509 : CATCH_END_SECTION()
510 8 : }
511 :
512 :
513 13 : CATCH_TEST_CASE("require_argument", "[arguments][valid][required][getopt]")
514 : {
515 22 : CATCH_START_SECTION("Verify a simple --out <filename> argument")
516 3 : advgetopt::option const options[] =
517 : {
518 : advgetopt::define_option(
519 : advgetopt::Name("out")
520 : , advgetopt::ShortName('o')
521 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
522 : , advgetopt::Help("output filename.")
523 : ),
524 : advgetopt::end_options()
525 : };
526 :
527 3 : advgetopt::options_environment environment_options;
528 3 : environment_options.f_project_name = "unittest";
529 3 : environment_options.f_options = options;
530 3 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
531 3 : environment_options.f_help_header = "Usage: test simple --out <filename> option";
532 :
533 6 : CATCH_WHEN("using long form")
534 : {
535 1 : char const * cargv[] =
536 : {
537 : "/usr/bin/arguments",
538 : "--out",
539 : "my-filename.out",
540 : "--license",
541 : nullptr
542 : };
543 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
544 1 : char ** argv = const_cast<char **>(cargv);
545 :
546 2 : advgetopt::getopt opt(environment_options, argc, argv);
547 :
548 : // check that the result is valid
549 :
550 : // an invalid parameter, MUST NOT EXIST
551 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
552 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
553 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
554 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
555 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
556 :
557 : // the valid parameter
558 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
559 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
560 1 : CATCH_REQUIRE(opt.is_defined("out"));
561 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
562 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
563 1 : CATCH_REQUIRE(opt.get_default("out").empty());
564 1 : CATCH_REQUIRE(opt.size("out") == 1);
565 :
566 : // the license system parameter
567 1 : CATCH_REQUIRE(opt.get_option("license") != nullptr);
568 1 : CATCH_REQUIRE(opt.get_option('L') != nullptr);
569 1 : CATCH_REQUIRE(opt.is_defined("license"));
570 1 : CATCH_REQUIRE(opt.get_default("license").empty());
571 1 : CATCH_REQUIRE(opt.size("license") == 1);
572 :
573 : // the copyright system parameter
574 1 : CATCH_REQUIRE(opt.get_option("copyright") != nullptr);
575 1 : CATCH_REQUIRE(opt.get_option('C') != nullptr);
576 1 : CATCH_REQUIRE_FALSE(opt.is_defined("copyright"));
577 1 : CATCH_REQUIRE(opt.get_default("copyright").empty());
578 1 : CATCH_REQUIRE(opt.size("copyright") == 0);
579 :
580 : // other parameters
581 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
582 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
583 : }
584 :
585 6 : CATCH_WHEN("using long form with an equal sign")
586 : {
587 1 : char const * cargv[] =
588 : {
589 : "/usr/bin/arguments",
590 : "--out=my-filename.out",
591 : nullptr
592 : };
593 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
594 1 : char ** argv = const_cast<char **>(cargv);
595 :
596 2 : advgetopt::getopt opt(environment_options, argc, argv);
597 :
598 : // check that the result is valid
599 :
600 : // an invalid parameter, MUST NOT EXIST
601 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
602 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
603 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
604 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
605 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
606 :
607 : // the valid parameter
608 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
609 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
610 1 : CATCH_REQUIRE(opt.is_defined("out"));
611 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
612 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
613 1 : CATCH_REQUIRE(opt.get_default("out").empty());
614 1 : CATCH_REQUIRE(opt.size("out") == 1);
615 :
616 : // other parameters
617 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
618 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
619 : }
620 :
621 6 : CATCH_WHEN("using short form")
622 : {
623 1 : char const * cargv[] =
624 : {
625 : "/usr/bin/arguments",
626 : "-o",
627 : "my-filename.out",
628 : nullptr
629 : };
630 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
631 1 : char ** argv = const_cast<char **>(cargv);
632 :
633 2 : advgetopt::getopt opt(environment_options, argc, argv);
634 :
635 : // check that the result is valid
636 :
637 : // an invalid parameter, MUST NOT EXIST
638 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
639 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
640 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
641 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
642 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
643 :
644 : // the valid parameter
645 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
646 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
647 1 : CATCH_REQUIRE(opt.is_defined("out"));
648 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
649 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
650 1 : CATCH_REQUIRE(opt.get_default("out").empty());
651 1 : CATCH_REQUIRE(opt.size("out") == 1);
652 :
653 : // other parameters
654 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
655 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
656 : }
657 : CATCH_END_SECTION()
658 :
659 22 : CATCH_START_SECTION("Verify a simple alias of --out <filename> argument")
660 3 : advgetopt::option const options[] =
661 : {
662 : advgetopt::define_option(
663 : advgetopt::Name("out")
664 : , advgetopt::ShortName('o')
665 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
666 : , advgetopt::Help("output filename.")
667 : ),
668 : advgetopt::define_option(
669 : advgetopt::Name("results")
670 : , advgetopt::ShortName('r')
671 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
672 : , advgetopt::Alias("out")
673 : ),
674 : advgetopt::end_options()
675 : };
676 :
677 3 : advgetopt::options_environment environment_options;
678 3 : environment_options.f_project_name = "unittest";
679 3 : environment_options.f_options = options;
680 3 : environment_options.f_environment_flags = 0;
681 3 : environment_options.f_help_header = "Usage: test simple --results <filename> option";
682 :
683 6 : CATCH_WHEN("using long form")
684 : {
685 1 : char const * cargv[] =
686 : {
687 : "/usr/bin/arguments",
688 : "--results",
689 : "my-filename.out",
690 : nullptr
691 : };
692 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
693 1 : char ** argv = const_cast<char **>(cargv);
694 :
695 2 : advgetopt::getopt opt(environment_options, argc, argv);
696 :
697 : // check that the result is valid
698 :
699 : // an invalid parameter, MUST NOT EXIST
700 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
701 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
702 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
703 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
704 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
705 :
706 : // the valid parameter
707 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
708 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
709 1 : CATCH_REQUIRE(opt.is_defined("out"));
710 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
711 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
712 1 : CATCH_REQUIRE(opt.get_default("out").empty());
713 1 : CATCH_REQUIRE(opt.size("out") == 1);
714 :
715 : // the alias parameter
716 1 : CATCH_REQUIRE(opt.get_option("results") != nullptr);
717 1 : CATCH_REQUIRE(opt.get_option("results") == opt.get_option("out"));
718 1 : CATCH_REQUIRE(opt.is_defined("results"));
719 1 : CATCH_REQUIRE(opt.is_defined("results"));
720 1 : CATCH_REQUIRE(opt.get_string("results") == "my-filename.out");
721 1 : CATCH_REQUIRE(opt.get_string("results", 0) == "my-filename.out");
722 1 : CATCH_REQUIRE(opt.get_default("results").empty());
723 1 : CATCH_REQUIRE(opt.size("results") == 1);
724 :
725 : // other parameters
726 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
727 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
728 : }
729 :
730 6 : CATCH_WHEN("using long form with an equal sign")
731 : {
732 1 : char const * cargv[] =
733 : {
734 : "/usr/bin/arguments",
735 : "--results=my-filename.out",
736 : nullptr
737 : };
738 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
739 1 : char ** argv = const_cast<char **>(cargv);
740 :
741 2 : advgetopt::getopt opt(environment_options, argc, argv);
742 :
743 : // check that the result is valid
744 :
745 : // an invalid parameter, MUST NOT EXIST
746 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
747 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
748 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
749 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
750 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
751 :
752 : // the valid parameter
753 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
754 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
755 1 : CATCH_REQUIRE(opt.is_defined("out"));
756 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
757 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
758 1 : CATCH_REQUIRE(opt.get_default("out").empty());
759 1 : CATCH_REQUIRE(opt.size("out") == 1);
760 :
761 : // the alias parameter
762 1 : CATCH_REQUIRE(opt.get_option("results") != nullptr);
763 1 : CATCH_REQUIRE(opt.get_option("results") == opt.get_option("out"));
764 1 : CATCH_REQUIRE(opt.is_defined("results"));
765 1 : CATCH_REQUIRE(opt.is_defined("results"));
766 1 : CATCH_REQUIRE(opt.get_string("results") == "my-filename.out");
767 1 : CATCH_REQUIRE(opt.get_string("results", 0) == "my-filename.out");
768 1 : CATCH_REQUIRE(opt.get_default("results").empty());
769 1 : CATCH_REQUIRE(opt.size("results") == 1);
770 :
771 : // other parameters
772 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
773 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
774 : }
775 :
776 6 : CATCH_WHEN("using short form")
777 : {
778 1 : char const * cargv[] =
779 : {
780 : "/usr/bin/arguments",
781 : "-r",
782 : "my-filename.out",
783 : nullptr
784 : };
785 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
786 1 : char ** argv = const_cast<char **>(cargv);
787 :
788 2 : advgetopt::getopt opt(environment_options, argc, argv);
789 :
790 : // check that the result is valid
791 :
792 : // an invalid parameter, MUST NOT EXIST
793 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
794 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
795 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
796 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
797 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
798 :
799 : // the valid parameter
800 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
801 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
802 1 : CATCH_REQUIRE(opt.is_defined("out"));
803 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
804 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
805 1 : CATCH_REQUIRE(opt.get_default("out").empty());
806 1 : CATCH_REQUIRE(opt.size("out") == 1);
807 :
808 : // the alias parameter
809 1 : CATCH_REQUIRE(opt.get_option("results") != nullptr);
810 1 : CATCH_REQUIRE(opt.get_option("results") == opt.get_option("out"));
811 1 : CATCH_REQUIRE(opt.is_defined("results"));
812 1 : CATCH_REQUIRE(opt.get_string("results") == "my-filename.out");
813 1 : CATCH_REQUIRE(opt.get_string("results", 0) == "my-filename.out");
814 1 : CATCH_REQUIRE(opt.get_default("results").empty());
815 1 : CATCH_REQUIRE(opt.size("results") == 1);
816 :
817 : // other parameters
818 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
819 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
820 : }
821 : CATCH_END_SECTION()
822 :
823 22 : CATCH_START_SECTION("Verify a simple --out <filename> argument in a variable")
824 3 : advgetopt::option const options[] =
825 : {
826 : advgetopt::define_option(
827 : advgetopt::Name("out_dir")
828 : , advgetopt::ShortName('o')
829 : , advgetopt::Flags(advgetopt::var_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
830 : , advgetopt::Help("output filename.")
831 : ),
832 : advgetopt::end_options()
833 : };
834 :
835 3 : advgetopt::options_environment environment_options;
836 3 : environment_options.f_project_name = "unittest";
837 3 : environment_options.f_options = options;
838 3 : environment_options.f_environment_flags = 0;
839 3 : environment_options.f_help_header = "Usage: test simple --out_dir <filename> option";
840 3 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
841 :
842 6 : CATCH_WHEN("using long form")
843 : {
844 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--out_dir my-filename.out");
845 :
846 1 : char const * cargv[] =
847 : {
848 : "/usr/bin/arguments",
849 : nullptr
850 : };
851 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
852 1 : char ** argv = const_cast<char **>(cargv);
853 :
854 2 : advgetopt::getopt opt(environment_options, argc, argv);
855 :
856 : // check that the result is valid
857 :
858 : // an invalid parameter, MUST NOT EXIST
859 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
860 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
861 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
862 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
863 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
864 :
865 : // the valid parameter
866 1 : CATCH_REQUIRE(opt.get_option("out-dir") != nullptr);
867 1 : CATCH_REQUIRE(opt.get_option("out_dir") != nullptr);
868 1 : CATCH_REQUIRE(opt.get_option("out_dir") == opt.get_option("out-dir"));
869 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
870 1 : CATCH_REQUIRE(opt.is_defined("out-dir"));
871 1 : CATCH_REQUIRE(opt.get_string("out-dir") == "my-filename.out");
872 1 : CATCH_REQUIRE(opt.get_string("out-dir", 0) == "my-filename.out");
873 1 : CATCH_REQUIRE(opt.get_default("out-dir").empty());
874 1 : CATCH_REQUIRE(opt.size("out-dir") == 1);
875 :
876 : // other parameters
877 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
878 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
879 : }
880 :
881 6 : CATCH_WHEN("using long form with an equal sign")
882 : {
883 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--out_dir=my-filename.out");
884 :
885 1 : char const * cargv[] =
886 : {
887 : "/usr/bin/arguments",
888 : nullptr
889 : };
890 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
891 1 : char ** argv = const_cast<char **>(cargv);
892 :
893 2 : advgetopt::getopt opt(environment_options, argc, argv);
894 :
895 : // check that the result is valid
896 :
897 : // an invalid parameter, MUST NOT EXIST
898 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
899 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
900 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
901 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
902 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
903 :
904 : // the valid parameter
905 1 : CATCH_REQUIRE(opt.get_option("out_dir") != nullptr);
906 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
907 1 : CATCH_REQUIRE(opt.is_defined("out_dir"));
908 1 : CATCH_REQUIRE(opt.get_string("out_dir") == "my-filename.out");
909 1 : CATCH_REQUIRE(opt.get_string("out_dir", 0) == "my-filename.out");
910 1 : CATCH_REQUIRE(opt.get_default("out_dir").empty());
911 1 : CATCH_REQUIRE(opt.size("out_dir") == 1);
912 :
913 : // other parameters
914 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
915 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
916 : }
917 :
918 6 : CATCH_WHEN("using short form")
919 : {
920 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "-o my-filename.out");
921 :
922 1 : char const * cargv[] =
923 : {
924 : "/usr/bin/arguments",
925 : nullptr
926 : };
927 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
928 1 : char ** argv = const_cast<char **>(cargv);
929 :
930 2 : advgetopt::getopt opt(environment_options, argc, argv);
931 :
932 : // check that the result is valid
933 :
934 : // an invalid parameter, MUST NOT EXIST
935 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
936 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
937 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
938 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
939 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
940 :
941 : // the valid parameter
942 1 : CATCH_REQUIRE(opt.get_option("out_dir") != nullptr);
943 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
944 1 : CATCH_REQUIRE(opt.is_defined("out-dir"));
945 1 : CATCH_REQUIRE(opt.get_string("out_dir") == "my-filename.out");
946 1 : CATCH_REQUIRE(opt.get_string("out-dir", 0) == "my-filename.out");
947 1 : CATCH_REQUIRE(opt.get_default("out_dir").empty());
948 1 : CATCH_REQUIRE(opt.size("out-dir") == 1);
949 :
950 : // other parameters
951 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
952 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
953 : }
954 : CATCH_END_SECTION()
955 :
956 22 : CATCH_START_SECTION("Verify a simple alias of --out <filename> argument in a variable")
957 2 : advgetopt::option const options[] =
958 : {
959 : advgetopt::define_option(
960 : advgetopt::Name("out")
961 : , advgetopt::ShortName('o')
962 : , advgetopt::Flags(advgetopt::var_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
963 : , advgetopt::Help("output filename.")
964 : ),
965 : advgetopt::define_option(
966 : advgetopt::Name("results")
967 : , advgetopt::ShortName('r')
968 : , advgetopt::Flags(advgetopt::var_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
969 : , advgetopt::Alias("o")
970 : ),
971 : advgetopt::end_options()
972 : };
973 :
974 2 : advgetopt::options_environment environment_options;
975 2 : environment_options.f_project_name = "unittest";
976 2 : environment_options.f_options = options;
977 2 : environment_options.f_environment_flags = 0;
978 2 : environment_options.f_help_header = "Usage: test simple alias of --out <filename> option";
979 2 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
980 :
981 4 : CATCH_WHEN("using long form")
982 : {
983 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--results my-filename.out");
984 :
985 1 : char const * cargv[] =
986 : {
987 : "/usr/bin/arguments",
988 : nullptr
989 : };
990 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
991 1 : char ** argv = const_cast<char **>(cargv);
992 :
993 2 : advgetopt::getopt opt(environment_options, argc, argv);
994 :
995 : // check that the result is valid
996 :
997 : // an invalid parameter, MUST NOT EXIST
998 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
999 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1000 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1001 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1002 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1003 :
1004 : // the valid parameter
1005 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1006 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1007 1 : CATCH_REQUIRE(opt.is_defined("out"));
1008 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
1009 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
1010 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1011 1 : CATCH_REQUIRE(opt.size("out") == 1);
1012 :
1013 : // the alias parameter
1014 1 : CATCH_REQUIRE(opt.get_option("results") != nullptr);
1015 1 : CATCH_REQUIRE(opt.get_option("results") == opt.get_option("out"));
1016 1 : CATCH_REQUIRE(opt.is_defined("results"));
1017 1 : CATCH_REQUIRE(opt.get_string("results") == "my-filename.out");
1018 1 : CATCH_REQUIRE(opt.get_string("results", 0) == "my-filename.out");
1019 1 : CATCH_REQUIRE(opt.get_default("results").empty());
1020 1 : CATCH_REQUIRE(opt.size("results") == 1);
1021 :
1022 : // other parameters
1023 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1024 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1025 : }
1026 :
1027 4 : CATCH_WHEN("using short form")
1028 : {
1029 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "-r my-filename.out");
1030 :
1031 1 : char const * cargv[] =
1032 : {
1033 : "/usr/bin/arguments",
1034 : nullptr
1035 : };
1036 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1037 1 : char ** argv = const_cast<char **>(cargv);
1038 :
1039 2 : advgetopt::getopt opt(environment_options, argc, argv);
1040 :
1041 : // check that the result is valid
1042 :
1043 : // an invalid parameter, MUST NOT EXIST
1044 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1045 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1046 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1047 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1048 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1049 :
1050 : // the valid parameter
1051 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1052 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1053 1 : CATCH_REQUIRE(opt.is_defined("out"));
1054 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
1055 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
1056 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1057 1 : CATCH_REQUIRE(opt.size("out") == 1);
1058 :
1059 : // the alias parameter
1060 1 : CATCH_REQUIRE(opt.get_option("results") != nullptr);
1061 1 : CATCH_REQUIRE(opt.get_option("results") == opt.get_option("out"));
1062 1 : CATCH_REQUIRE(opt.is_defined("results"));
1063 1 : CATCH_REQUIRE(opt.get_string("results") == "my-filename.out");
1064 1 : CATCH_REQUIRE(opt.get_string("results", 0) == "my-filename.out");
1065 1 : CATCH_REQUIRE(opt.get_default("results").empty());
1066 1 : CATCH_REQUIRE(opt.size("results") == 1);
1067 :
1068 : // other parameters
1069 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1070 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1071 : }
1072 : CATCH_END_SECTION()
1073 11 : }
1074 :
1075 :
1076 8 : CATCH_TEST_CASE("require_arguments", "[arguments][valid][required][multiple][getopt]")
1077 : {
1078 12 : CATCH_START_SECTION("Verify a simple --out <filename> ... argument")
1079 2 : advgetopt::option const options[] =
1080 : {
1081 : advgetopt::define_option(
1082 : advgetopt::Name("out")
1083 : , advgetopt::ShortName('o')
1084 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED, advgetopt::GETOPT_FLAG_MULTIPLE>())
1085 : , advgetopt::Help("output filename.")
1086 : ),
1087 : advgetopt::end_options()
1088 : };
1089 :
1090 2 : advgetopt::options_environment environment_options;
1091 2 : environment_options.f_project_name = "unittest";
1092 2 : environment_options.f_options = options;
1093 2 : environment_options.f_environment_flags = 0;
1094 2 : environment_options.f_help_header = "Usage: test simple --out <filename> ... option";
1095 :
1096 4 : CATCH_WHEN("using long form")
1097 : {
1098 1 : char const * cargv[] =
1099 : {
1100 : "/usr/bin/arguments",
1101 : "--out",
1102 : "my-filename.out",
1103 : "another.out",
1104 : "last.out",
1105 : nullptr
1106 : };
1107 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1108 1 : char ** argv = const_cast<char **>(cargv);
1109 :
1110 2 : advgetopt::getopt opt(environment_options, argc, argv);
1111 :
1112 : // check that the result is valid
1113 :
1114 : // an invalid parameter, MUST NOT EXIST
1115 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1116 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1117 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1118 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1119 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1120 :
1121 : // the valid parameter
1122 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1123 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1124 1 : CATCH_REQUIRE(opt.is_defined("out"));
1125 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
1126 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
1127 1 : CATCH_REQUIRE(opt.get_string("out", 1) == "another.out");
1128 1 : CATCH_REQUIRE(opt.get_string("out", 2) == "last.out");
1129 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1130 1 : CATCH_REQUIRE(opt.size("out") == 3);
1131 :
1132 : // other parameters
1133 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1134 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1135 : }
1136 :
1137 4 : CATCH_WHEN("using short form")
1138 : {
1139 1 : char const * cargv[] =
1140 : {
1141 : "/usr/bin/arguments",
1142 : "-o",
1143 : "my-filename.out",
1144 : "another.out",
1145 : "last.out",
1146 : nullptr
1147 : };
1148 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1149 1 : char ** argv = const_cast<char **>(cargv);
1150 :
1151 2 : advgetopt::getopt opt(environment_options, argc, argv);
1152 :
1153 : // check that the result is valid
1154 :
1155 : // an invalid parameter, MUST NOT EXIST
1156 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1157 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1158 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1159 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1160 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1161 :
1162 : // the valid parameter
1163 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1164 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1165 1 : CATCH_REQUIRE(opt.is_defined("out"));
1166 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
1167 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
1168 1 : CATCH_REQUIRE(opt.get_string("out", 1) == "another.out");
1169 1 : CATCH_REQUIRE(opt.get_string("out", 2) == "last.out");
1170 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1171 1 : CATCH_REQUIRE(opt.size("out") == 3);
1172 :
1173 : // other parameters
1174 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1175 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1176 : }
1177 : CATCH_END_SECTION()
1178 :
1179 12 : CATCH_START_SECTION("Verify a simple alias of --out <filename> ... argument")
1180 2 : advgetopt::option const options[] =
1181 : {
1182 : advgetopt::define_option(
1183 : advgetopt::Name("out")
1184 : , advgetopt::ShortName('o')
1185 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED, advgetopt::GETOPT_FLAG_MULTIPLE>())
1186 : , advgetopt::Help("output filename.")
1187 : ),
1188 : advgetopt::define_option(
1189 : advgetopt::Name("results")
1190 : , advgetopt::ShortName('r')
1191 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED, advgetopt::GETOPT_FLAG_MULTIPLE>())
1192 : , advgetopt::Alias("out")
1193 : ),
1194 : advgetopt::end_options()
1195 : };
1196 :
1197 2 : advgetopt::options_environment environment_options;
1198 2 : environment_options.f_project_name = "unittest";
1199 2 : environment_options.f_options = options;
1200 2 : environment_options.f_environment_flags = 0;
1201 2 : environment_options.f_help_header = "Usage: test simple alias of --out <filename> ... option";
1202 :
1203 4 : CATCH_WHEN("using long form")
1204 : {
1205 1 : char const * cargv[] =
1206 : {
1207 : "/usr/bin/arguments",
1208 : "--results",
1209 : "my-filename.out",
1210 : "another.out",
1211 : "last.out",
1212 : nullptr
1213 : };
1214 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1215 1 : char ** argv = const_cast<char **>(cargv);
1216 :
1217 2 : advgetopt::getopt opt(environment_options, argc, argv);
1218 :
1219 : // check that the result is valid
1220 :
1221 : // an invalid parameter, MUST NOT EXIST
1222 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1223 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1224 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1225 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1226 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1227 :
1228 : // the valid parameter
1229 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1230 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1231 1 : CATCH_REQUIRE(opt.is_defined("out"));
1232 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
1233 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
1234 1 : CATCH_REQUIRE(opt.get_string("out", 1) == "another.out");
1235 1 : CATCH_REQUIRE(opt.get_string("out", 2) == "last.out");
1236 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1237 1 : CATCH_REQUIRE(opt.size("out") == 3);
1238 :
1239 : // the alias parameter
1240 1 : CATCH_REQUIRE(opt.get_option("results") != nullptr);
1241 1 : CATCH_REQUIRE(opt.get_option("results") == opt.get_option("out"));
1242 1 : CATCH_REQUIRE(opt.is_defined("results"));
1243 1 : CATCH_REQUIRE(opt.get_string("results") == "my-filename.out");
1244 1 : CATCH_REQUIRE(opt.get_string("results", 0) == "my-filename.out");
1245 1 : CATCH_REQUIRE(opt.get_string("results", 1) == "another.out");
1246 1 : CATCH_REQUIRE(opt.get_string("results", 2) == "last.out");
1247 1 : CATCH_REQUIRE(opt.get_default("results").empty());
1248 1 : CATCH_REQUIRE(opt.size("results") == 3);
1249 :
1250 : // other parameters
1251 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1252 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1253 : }
1254 :
1255 4 : CATCH_WHEN("using short form")
1256 : {
1257 1 : char const * cargv[] =
1258 : {
1259 : "/usr/bin/arguments",
1260 : "-r",
1261 : "my-filename.out",
1262 : "another.out",
1263 : "last.out",
1264 : nullptr
1265 : };
1266 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1267 1 : char ** argv = const_cast<char **>(cargv);
1268 :
1269 2 : advgetopt::getopt opt(environment_options, argc, argv);
1270 :
1271 : // check that the result is valid
1272 :
1273 : // an invalid parameter, MUST NOT EXIST
1274 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1275 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1276 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1277 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1278 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1279 :
1280 : // the valid parameter
1281 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1282 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1283 1 : CATCH_REQUIRE(opt.is_defined("out"));
1284 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
1285 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
1286 1 : CATCH_REQUIRE(opt.get_string("out", 1) == "another.out");
1287 1 : CATCH_REQUIRE(opt.get_string("out", 2) == "last.out");
1288 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1289 1 : CATCH_REQUIRE(opt.size("out") == 3);
1290 :
1291 : // the alias parameter
1292 1 : CATCH_REQUIRE(opt.get_option("results") != nullptr);
1293 1 : CATCH_REQUIRE(opt.get_option("results") == opt.get_option("out"));
1294 1 : CATCH_REQUIRE(opt.is_defined("results"));
1295 1 : CATCH_REQUIRE(opt.get_string("results") == "my-filename.out");
1296 1 : CATCH_REQUIRE(opt.get_string("results", 0) == "my-filename.out");
1297 1 : CATCH_REQUIRE(opt.get_string("results", 1) == "another.out");
1298 1 : CATCH_REQUIRE(opt.get_string("results", 2) == "last.out");
1299 1 : CATCH_REQUIRE(opt.get_default("results").empty());
1300 1 : CATCH_REQUIRE(opt.size("results") == 3);
1301 :
1302 : // other parameters
1303 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1304 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1305 : }
1306 : CATCH_END_SECTION()
1307 :
1308 12 : CATCH_START_SECTION("Verify a simple --out <filename> ... argument in a variable")
1309 2 : advgetopt::option const options[] =
1310 : {
1311 : advgetopt::define_option(
1312 : advgetopt::Name("out")
1313 : , advgetopt::ShortName('o')
1314 : , advgetopt::Flags(advgetopt::var_flags<advgetopt::GETOPT_FLAG_REQUIRED, advgetopt::GETOPT_FLAG_MULTIPLE>())
1315 : , advgetopt::Help("output filename.")
1316 : ),
1317 : advgetopt::end_options()
1318 : };
1319 :
1320 2 : advgetopt::options_environment environment_options;
1321 2 : environment_options.f_project_name = "unittest";
1322 2 : environment_options.f_options = options;
1323 2 : environment_options.f_environment_flags = 0;
1324 2 : environment_options.f_help_header = "Usage: test simple --out <filename> ... option";
1325 2 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
1326 :
1327 4 : CATCH_WHEN("using long form")
1328 : {
1329 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--out \"my filename.out\" another.out last.out");
1330 :
1331 1 : char const * cargv[] =
1332 : {
1333 : "/usr/bin/arguments",
1334 : nullptr
1335 : };
1336 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1337 1 : char ** argv = const_cast<char **>(cargv);
1338 :
1339 2 : advgetopt::getopt opt(environment_options, argc, argv);
1340 :
1341 : // check that the result is valid
1342 :
1343 : // an invalid parameter, MUST NOT EXIST
1344 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1345 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1346 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1347 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1348 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1349 :
1350 : // the valid parameter
1351 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1352 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1353 1 : CATCH_REQUIRE(opt.is_defined("out"));
1354 1 : CATCH_REQUIRE(opt.get_string("out") == "my filename.out");
1355 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my filename.out");
1356 1 : CATCH_REQUIRE(opt.get_string("out", 1) == "another.out");
1357 1 : CATCH_REQUIRE(opt.get_string("out", 2) == "last.out");
1358 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1359 1 : CATCH_REQUIRE(opt.size("out") == 3);
1360 :
1361 : // other parameters
1362 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1363 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1364 : }
1365 :
1366 4 : CATCH_WHEN("using short form")
1367 : {
1368 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "-o 'my filename.out' another.out last.out");
1369 :
1370 1 : char const * cargv[] =
1371 : {
1372 : "/usr/bin/arguments",
1373 : nullptr
1374 : };
1375 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1376 1 : char ** argv = const_cast<char **>(cargv);
1377 :
1378 2 : advgetopt::getopt opt(environment_options, argc, argv);
1379 :
1380 : // check that the result is valid
1381 :
1382 : // an invalid parameter, MUST NOT EXIST
1383 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1384 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1385 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1386 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1387 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1388 :
1389 : // the valid parameter
1390 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1391 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1392 1 : CATCH_REQUIRE(opt.is_defined("out"));
1393 1 : CATCH_REQUIRE(opt.get_string("out") == "my filename.out");
1394 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my filename.out");
1395 1 : CATCH_REQUIRE(opt.get_string("out", 1) == "another.out");
1396 1 : CATCH_REQUIRE(opt.get_string("out", 2) == "last.out");
1397 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1398 1 : CATCH_REQUIRE(opt.size("out") == 3);
1399 :
1400 : // other parameters
1401 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1402 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1403 : }
1404 : CATCH_END_SECTION()
1405 6 : }
1406 :
1407 :
1408 17 : CATCH_TEST_CASE("optional_arguments", "[arguments][valid][multiple][getopt]")
1409 : {
1410 30 : CATCH_START_SECTION("Verify a simple --out [<filename> ...] argument")
1411 9 : char const * const separators[] =
1412 : {
1413 : ",",
1414 : nullptr
1415 : };
1416 :
1417 9 : advgetopt::option const options[] =
1418 : {
1419 : advgetopt::define_option(
1420 : advgetopt::Name("out")
1421 : , advgetopt::ShortName('o')
1422 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_MULTIPLE>())
1423 : , advgetopt::Help("output filename.")
1424 : , advgetopt::Separators(separators)
1425 54 : ),
1426 : advgetopt::end_options()
1427 63 : };
1428 :
1429 9 : advgetopt::options_environment environment_options;
1430 9 : environment_options.f_project_name = "unittest";
1431 9 : environment_options.f_options = options;
1432 9 : environment_options.f_environment_flags = 0;
1433 9 : environment_options.f_help_header = "Usage: test simple --out <filename> ... option";
1434 :
1435 18 : CATCH_WHEN("using long form and no arguments")
1436 : {
1437 1 : char const * cargv[] =
1438 : {
1439 : "/usr/bin/arguments",
1440 : "--out",
1441 : nullptr
1442 : };
1443 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1444 1 : char ** argv = const_cast<char **>(cargv);
1445 :
1446 2 : advgetopt::getopt opt(environment_options, argc, argv);
1447 :
1448 : // check that the result is valid
1449 :
1450 : // an invalid parameter, MUST NOT EXIST
1451 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1452 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1453 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1454 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1455 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1456 :
1457 : // the valid parameter
1458 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1459 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1460 1 : CATCH_REQUIRE(opt.is_defined("out"));
1461 1 : CATCH_REQUIRE(opt.get_string("out").empty());
1462 1 : CATCH_REQUIRE(opt.get_string("out", 0).empty());
1463 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1464 1 : CATCH_REQUIRE(opt.size("out") == 1);
1465 :
1466 : // other parameters
1467 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1468 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1469 : }
1470 :
1471 18 : CATCH_WHEN("using long form and one empty argument and an equal sign")
1472 : {
1473 1 : char const * cargv[] =
1474 : {
1475 : "/usr/bin/arguments",
1476 : "--out=",
1477 : nullptr
1478 : };
1479 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1480 1 : char ** argv = const_cast<char **>(cargv);
1481 :
1482 2 : advgetopt::getopt opt(environment_options, argc, argv);
1483 :
1484 : // check that the result is valid
1485 :
1486 : // an invalid parameter, MUST NOT EXIST
1487 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1488 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1489 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1490 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1491 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1492 :
1493 : // the valid parameter
1494 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1495 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1496 1 : CATCH_REQUIRE(opt.is_defined("out"));
1497 1 : CATCH_REQUIRE(opt.get_string("out").empty());
1498 1 : CATCH_REQUIRE(opt.get_string("out", 0).empty());
1499 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1500 1 : CATCH_REQUIRE(opt.size("out") == 1);
1501 :
1502 : // other parameters
1503 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1504 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1505 : }
1506 :
1507 18 : CATCH_WHEN("using long form and one argument")
1508 : {
1509 1 : char const * cargv[] =
1510 : {
1511 : "/usr/bin/arguments",
1512 : "--out",
1513 : "my-filename.out",
1514 : nullptr
1515 : };
1516 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1517 1 : char ** argv = const_cast<char **>(cargv);
1518 :
1519 2 : advgetopt::getopt opt(environment_options, argc, argv);
1520 :
1521 : // check that the result is valid
1522 :
1523 : // an invalid parameter, MUST NOT EXIST
1524 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1525 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1526 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1527 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1528 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1529 :
1530 : // the valid parameter
1531 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1532 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1533 1 : CATCH_REQUIRE(opt.is_defined("out"));
1534 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
1535 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
1536 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1537 1 : CATCH_REQUIRE(opt.size("out") == 1);
1538 :
1539 : // other parameters
1540 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1541 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1542 : }
1543 :
1544 18 : CATCH_WHEN("using long form and one argument and an equal sign")
1545 : {
1546 1 : char const * cargv[] =
1547 : {
1548 : "/usr/bin/arguments",
1549 : "--out=my-filename.out",
1550 : nullptr
1551 : };
1552 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1553 1 : char ** argv = const_cast<char **>(cargv);
1554 :
1555 2 : advgetopt::getopt opt(environment_options, argc, argv);
1556 :
1557 : // check that the result is valid
1558 :
1559 : // an invalid parameter, MUST NOT EXIST
1560 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1561 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1562 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1563 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1564 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1565 :
1566 : // the valid parameter
1567 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1568 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1569 1 : CATCH_REQUIRE(opt.is_defined("out"));
1570 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
1571 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
1572 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1573 1 : CATCH_REQUIRE(opt.size("out") == 1);
1574 :
1575 : // other parameters
1576 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1577 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1578 : }
1579 :
1580 18 : CATCH_WHEN("using long form and three arguments")
1581 : {
1582 1 : char const * cargv[] =
1583 : {
1584 : "/usr/bin/arguments",
1585 : "--out",
1586 : "my-filename.out",
1587 : "another.out",
1588 : "last.out",
1589 : nullptr
1590 : };
1591 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1592 1 : char ** argv = const_cast<char **>(cargv);
1593 :
1594 2 : advgetopt::getopt opt(environment_options, argc, argv);
1595 :
1596 : // check that the result is valid
1597 :
1598 : // an invalid parameter, MUST NOT EXIST
1599 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1600 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1601 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1602 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1603 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1604 :
1605 : // the valid parameter
1606 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1607 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1608 1 : CATCH_REQUIRE(opt.is_defined("out"));
1609 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
1610 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
1611 1 : CATCH_REQUIRE(opt.get_string("out", 1) == "another.out");
1612 1 : CATCH_REQUIRE(opt.get_string("out", 2) == "last.out");
1613 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1614 1 : CATCH_REQUIRE(opt.size("out") == 3);
1615 :
1616 : // other parameters
1617 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1618 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1619 : }
1620 :
1621 18 : CATCH_WHEN("using long form and three arguments and an equal sign")
1622 : {
1623 1 : char const * cargv[] =
1624 : {
1625 : "/usr/bin/arguments",
1626 : "--out=my-filename.out,another.out,last.out",
1627 : nullptr
1628 : };
1629 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1630 1 : char ** argv = const_cast<char **>(cargv);
1631 :
1632 2 : advgetopt::getopt opt(environment_options, argc, argv);
1633 :
1634 : // check that the result is valid
1635 :
1636 : // an invalid parameter, MUST NOT EXIST
1637 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1638 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1639 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1640 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1641 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1642 :
1643 : // the valid parameter
1644 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1645 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1646 1 : CATCH_REQUIRE(opt.is_defined("out"));
1647 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
1648 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
1649 1 : CATCH_REQUIRE(opt.get_string("out", 1) == "another.out");
1650 1 : CATCH_REQUIRE(opt.get_string("out", 2) == "last.out");
1651 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1652 1 : CATCH_REQUIRE(opt.size("out") == 3);
1653 :
1654 : // other parameters
1655 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1656 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1657 : }
1658 :
1659 18 : CATCH_WHEN("using short form and no arguments")
1660 : {
1661 1 : char const * cargv[] =
1662 : {
1663 : "/usr/bin/arguments",
1664 : "-o",
1665 : nullptr
1666 : };
1667 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1668 1 : char ** argv = const_cast<char **>(cargv);
1669 :
1670 2 : advgetopt::getopt opt(environment_options, argc, argv);
1671 :
1672 : // check that the result is valid
1673 :
1674 : // an invalid parameter, MUST NOT EXIST
1675 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1676 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1677 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1678 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1679 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1680 :
1681 : // the valid parameter
1682 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1683 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1684 1 : CATCH_REQUIRE(opt.is_defined("out"));
1685 1 : CATCH_REQUIRE(opt.get_string("out").empty());
1686 1 : CATCH_REQUIRE(opt.get_string("out", 0).empty());
1687 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1688 1 : CATCH_REQUIRE(opt.size("out") == 1);
1689 :
1690 : // other parameters
1691 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1692 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1693 : }
1694 :
1695 18 : CATCH_WHEN("using short form and one argument")
1696 : {
1697 1 : char const * cargv[] =
1698 : {
1699 : "/usr/bin/arguments",
1700 : "-o",
1701 : "my-filename.out",
1702 : nullptr
1703 : };
1704 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1705 1 : char ** argv = const_cast<char **>(cargv);
1706 :
1707 2 : advgetopt::getopt opt(environment_options, argc, argv);
1708 :
1709 : // check that the result is valid
1710 :
1711 : // an invalid parameter, MUST NOT EXIST
1712 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1713 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1714 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1715 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1716 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1717 :
1718 : // the valid parameter
1719 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1720 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1721 1 : CATCH_REQUIRE(opt.is_defined("out"));
1722 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
1723 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
1724 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1725 1 : CATCH_REQUIRE(opt.size("out") == 1);
1726 :
1727 : // other parameters
1728 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1729 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1730 : }
1731 :
1732 18 : CATCH_WHEN("using short form and three arguments")
1733 : {
1734 1 : char const * cargv[] =
1735 : {
1736 : "/usr/bin/arguments",
1737 : "-o",
1738 : "my-filename.out",
1739 : "another.out",
1740 : "last.out",
1741 : nullptr
1742 : };
1743 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1744 1 : char ** argv = const_cast<char **>(cargv);
1745 :
1746 2 : advgetopt::getopt opt(environment_options, argc, argv);
1747 :
1748 : // check that the result is valid
1749 :
1750 : // an invalid parameter, MUST NOT EXIST
1751 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1752 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1753 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1754 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1755 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1756 :
1757 : // the valid parameter
1758 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1759 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1760 1 : CATCH_REQUIRE(opt.is_defined("out"));
1761 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
1762 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
1763 1 : CATCH_REQUIRE(opt.get_string("out", 1) == "another.out");
1764 1 : CATCH_REQUIRE(opt.get_string("out", 2) == "last.out");
1765 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1766 1 : CATCH_REQUIRE(opt.size("out") == 3);
1767 :
1768 : // other parameters
1769 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1770 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1771 : }
1772 : CATCH_END_SECTION()
1773 :
1774 30 : CATCH_START_SECTION("Verify a simple --out [<filename> ...] argument in a variable")
1775 6 : advgetopt::option const options[] =
1776 : {
1777 : advgetopt::define_option(
1778 : advgetopt::Name("out")
1779 : , advgetopt::ShortName('o')
1780 : , advgetopt::Flags(advgetopt::var_flags<advgetopt::GETOPT_FLAG_MULTIPLE>())
1781 : , advgetopt::Help("output filename.")
1782 : ),
1783 : advgetopt::end_options()
1784 : };
1785 :
1786 6 : advgetopt::options_environment environment_options;
1787 6 : environment_options.f_project_name = "unittest";
1788 6 : environment_options.f_options = options;
1789 6 : environment_options.f_environment_flags = 0;
1790 6 : environment_options.f_help_header = "Usage: test simple --out <filename> ... option";
1791 6 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
1792 :
1793 12 : CATCH_WHEN("using long form and no arguments")
1794 : {
1795 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--out");
1796 :
1797 1 : char const * cargv[] =
1798 : {
1799 : "/usr/bin/arguments",
1800 : nullptr
1801 : };
1802 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1803 1 : char ** argv = const_cast<char **>(cargv);
1804 :
1805 2 : advgetopt::getopt opt(environment_options, argc, argv);
1806 :
1807 : // check that the result is valid
1808 :
1809 : // an invalid parameter, MUST NOT EXIST
1810 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1811 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1812 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1813 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1814 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1815 :
1816 : // the valid parameter
1817 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1818 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1819 1 : CATCH_REQUIRE(opt.is_defined("out"));
1820 1 : CATCH_REQUIRE(opt.get_string("out").empty());
1821 1 : CATCH_REQUIRE(opt.get_string("out", 0).empty());
1822 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1823 1 : CATCH_REQUIRE(opt.size("out") == 1);
1824 :
1825 : // other parameters
1826 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1827 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1828 : }
1829 :
1830 12 : CATCH_WHEN("using long form and one argument")
1831 : {
1832 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--out my-filename.out");
1833 :
1834 1 : char const * cargv[] =
1835 : {
1836 : "/usr/bin/arguments",
1837 : nullptr
1838 : };
1839 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1840 1 : char ** argv = const_cast<char **>(cargv);
1841 :
1842 2 : advgetopt::getopt opt(environment_options, argc, argv);
1843 :
1844 : // check that the result is valid
1845 :
1846 : // an invalid parameter, MUST NOT EXIST
1847 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1848 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1849 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1850 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1851 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1852 :
1853 : // the valid parameter
1854 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1855 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1856 1 : CATCH_REQUIRE(opt.is_defined("out"));
1857 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
1858 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
1859 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1860 1 : CATCH_REQUIRE(opt.size("out") == 1);
1861 :
1862 : // other parameters
1863 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1864 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1865 : }
1866 :
1867 12 : CATCH_WHEN("using long form and three arguments")
1868 : {
1869 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--out my-filename.out another.out last.out");
1870 :
1871 1 : char const * cargv[] =
1872 : {
1873 : "/usr/bin/arguments",
1874 : nullptr
1875 : };
1876 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1877 1 : char ** argv = const_cast<char **>(cargv);
1878 :
1879 2 : advgetopt::getopt opt(environment_options, argc, argv);
1880 :
1881 : // check that the result is valid
1882 :
1883 : // an invalid parameter, MUST NOT EXIST
1884 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1885 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1886 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1887 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1888 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1889 :
1890 : // the valid parameter
1891 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1892 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1893 1 : CATCH_REQUIRE(opt.is_defined("out"));
1894 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
1895 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
1896 1 : CATCH_REQUIRE(opt.get_string("out", 1) == "another.out");
1897 1 : CATCH_REQUIRE(opt.get_string("out", 2) == "last.out");
1898 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1899 1 : CATCH_REQUIRE(opt.size("out") == 3);
1900 :
1901 : // other parameters
1902 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1903 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1904 : }
1905 :
1906 12 : CATCH_WHEN("using short form and no arguments")
1907 : {
1908 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "-o");
1909 :
1910 1 : char const * cargv[] =
1911 : {
1912 : "/usr/bin/arguments",
1913 : nullptr
1914 : };
1915 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1916 1 : char ** argv = const_cast<char **>(cargv);
1917 :
1918 2 : advgetopt::getopt opt(environment_options, argc, argv);
1919 :
1920 : // check that the result is valid
1921 :
1922 : // an invalid parameter, MUST NOT EXIST
1923 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1924 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1925 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1926 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1927 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1928 :
1929 : // the valid parameter
1930 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1931 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1932 1 : CATCH_REQUIRE(opt.is_defined("out"));
1933 1 : CATCH_REQUIRE(opt.get_string("out").empty());
1934 1 : CATCH_REQUIRE(opt.get_string("out", 0).empty());
1935 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1936 1 : CATCH_REQUIRE(opt.size("out") == 1);
1937 :
1938 : // other parameters
1939 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1940 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1941 : }
1942 :
1943 12 : CATCH_WHEN("using short form and one argument")
1944 : {
1945 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "-o my-filename.out");
1946 :
1947 1 : char const * cargv[] =
1948 : {
1949 : "/usr/bin/arguments",
1950 : nullptr
1951 : };
1952 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1953 1 : char ** argv = const_cast<char **>(cargv);
1954 :
1955 2 : advgetopt::getopt opt(environment_options, argc, argv);
1956 :
1957 : // check that the result is valid
1958 :
1959 : // an invalid parameter, MUST NOT EXIST
1960 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1961 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1962 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
1963 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
1964 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
1965 :
1966 : // the valid parameter
1967 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
1968 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
1969 1 : CATCH_REQUIRE(opt.is_defined("out"));
1970 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
1971 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
1972 1 : CATCH_REQUIRE(opt.get_default("out").empty());
1973 1 : CATCH_REQUIRE(opt.size("out") == 1);
1974 :
1975 : // other parameters
1976 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
1977 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
1978 : }
1979 :
1980 12 : CATCH_WHEN("using short form and three arguments")
1981 : {
1982 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "-o my-filename.out another.out last.out");
1983 :
1984 1 : char const * cargv[] =
1985 : {
1986 : "/usr/bin/arguments",
1987 : nullptr
1988 : };
1989 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1990 1 : char ** argv = const_cast<char **>(cargv);
1991 :
1992 2 : advgetopt::getopt opt(environment_options, argc, argv);
1993 :
1994 : // check that the result is valid
1995 :
1996 : // an invalid parameter, MUST NOT EXIST
1997 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
1998 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
1999 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2000 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2001 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2002 :
2003 : // the valid parameter
2004 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2005 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
2006 1 : CATCH_REQUIRE(opt.is_defined("out"));
2007 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
2008 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
2009 1 : CATCH_REQUIRE(opt.get_string("out", 1) == "another.out");
2010 1 : CATCH_REQUIRE(opt.get_string("out", 2) == "last.out");
2011 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2012 1 : CATCH_REQUIRE(opt.size("out") == 3);
2013 :
2014 : // other parameters
2015 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2016 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2017 : }
2018 : CATCH_END_SECTION()
2019 15 : }
2020 :
2021 :
2022 8 : CATCH_TEST_CASE("config_dir_argument", "[arguments][valid][getopt][config]")
2023 : {
2024 12 : CATCH_START_SECTION("Verify that we do get the --config-dir option when we have a standalone configuration filename")
2025 : {
2026 1 : advgetopt::option const options[] =
2027 : {
2028 : advgetopt::define_option(
2029 : advgetopt::Name("out")
2030 : , advgetopt::ShortName('o')
2031 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
2032 : , advgetopt::Help("output filename.")
2033 : ),
2034 : advgetopt::end_options()
2035 : };
2036 :
2037 1 : advgetopt::options_environment environment_options;
2038 1 : environment_options.f_project_name = "unittest";
2039 1 : environment_options.f_options = options;
2040 1 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
2041 1 : environment_options.f_configuration_filename = "snapwatchdog.conf";
2042 1 : environment_options.f_help_header = "Usage: test --config-dir";
2043 :
2044 1 : char const * cargv[] =
2045 : {
2046 : "/usr/bin/arguments",
2047 : "--out",
2048 : "my-filename.out",
2049 : "--license",
2050 : "--config-dir",
2051 : "/opt/m2osw/config",
2052 : nullptr
2053 : };
2054 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2055 1 : char ** argv = const_cast<char **>(cargv);
2056 :
2057 2 : advgetopt::getopt opt(environment_options, argc, argv);
2058 :
2059 : // check that the result is valid
2060 :
2061 : // an invalid parameter, MUST NOT EXIST
2062 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2063 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2064 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2065 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2066 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2067 :
2068 : // the valid parameter
2069 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2070 1 : CATCH_REQUIRE(opt.get_option('o') == opt.get_option("out"));
2071 1 : CATCH_REQUIRE(opt.is_defined("out"));
2072 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
2073 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
2074 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2075 1 : CATCH_REQUIRE(opt.size("out") == 1);
2076 :
2077 : // the license system parameter
2078 1 : CATCH_REQUIRE(opt.get_option("license") != nullptr);
2079 1 : CATCH_REQUIRE(opt.get_option('L') != nullptr);
2080 1 : CATCH_REQUIRE(opt.is_defined("license"));
2081 1 : CATCH_REQUIRE(opt.get_default("license").empty());
2082 1 : CATCH_REQUIRE(opt.size("license") == 1);
2083 :
2084 : // the copyright system parameter
2085 1 : CATCH_REQUIRE(opt.get_option("copyright") != nullptr);
2086 1 : CATCH_REQUIRE(opt.get_option('C') == opt.get_option("copyright"));
2087 1 : CATCH_REQUIRE_FALSE(opt.is_defined("copyright"));
2088 1 : CATCH_REQUIRE(opt.get_default("copyright").empty());
2089 1 : CATCH_REQUIRE(opt.size("copyright") == 0);
2090 :
2091 : // the config-dir system parameter
2092 1 : CATCH_REQUIRE(opt.get_option("config-dir") != nullptr);
2093 1 : CATCH_REQUIRE(opt.is_defined("config-dir"));
2094 1 : CATCH_REQUIRE(opt.get_default("config-dir").empty());
2095 1 : CATCH_REQUIRE(opt.size("config-dir") == 1);
2096 1 : CATCH_REQUIRE(opt.get_string("config-dir") == "/opt/m2osw/config");
2097 :
2098 : // other parameters
2099 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2100 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2101 : }
2102 : CATCH_END_SECTION()
2103 :
2104 12 : CATCH_START_SECTION("Verify that we do not get the --config-dir option when the standalone configuration filename is nullptr")
2105 : {
2106 1 : advgetopt::option const options[] =
2107 : {
2108 : advgetopt::define_option(
2109 : advgetopt::Name("out")
2110 : , advgetopt::ShortName('o')
2111 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
2112 : , advgetopt::Help("output filename.")
2113 : ),
2114 : advgetopt::end_options()
2115 : };
2116 :
2117 1 : advgetopt::options_environment environment_options;
2118 1 : environment_options.f_project_name = "unittest";
2119 1 : environment_options.f_options = options;
2120 1 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
2121 1 : environment_options.f_configuration_filename = nullptr;
2122 1 : environment_options.f_help_header = "Usage: test --config-dir";
2123 :
2124 1 : char const * cargv[] =
2125 : {
2126 : "/usr/bin/arguments",
2127 : "--out",
2128 : "my-filename.out",
2129 : "--license",
2130 : nullptr
2131 : };
2132 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2133 1 : char ** argv = const_cast<char **>(cargv);
2134 :
2135 2 : advgetopt::getopt opt(environment_options, argc, argv);
2136 :
2137 : // check that the result is valid
2138 :
2139 : // an invalid parameter, MUST NOT EXIST
2140 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2141 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2142 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2143 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2144 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2145 :
2146 : // the valid parameter
2147 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2148 1 : CATCH_REQUIRE(opt.get_option('o') == opt.get_option("out"));
2149 1 : CATCH_REQUIRE(opt.is_defined("out"));
2150 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
2151 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
2152 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2153 1 : CATCH_REQUIRE(opt.size("out") == 1);
2154 :
2155 : // the license system parameter
2156 1 : CATCH_REQUIRE(opt.get_option("license") != nullptr);
2157 1 : CATCH_REQUIRE(opt.get_option('L') != nullptr);
2158 1 : CATCH_REQUIRE(opt.is_defined("license"));
2159 1 : CATCH_REQUIRE(opt.get_default("license").empty());
2160 1 : CATCH_REQUIRE(opt.size("license") == 1);
2161 :
2162 : // the copyright system parameter
2163 1 : CATCH_REQUIRE(opt.get_option("copyright") != nullptr);
2164 1 : CATCH_REQUIRE(opt.get_option('C') == opt.get_option("copyright"));
2165 1 : CATCH_REQUIRE_FALSE(opt.is_defined("copyright"));
2166 1 : CATCH_REQUIRE(opt.get_default("copyright").empty());
2167 1 : CATCH_REQUIRE(opt.size("copyright") == 0);
2168 :
2169 : // no config-dir system parameter when the configuration filename is missing
2170 1 : CATCH_REQUIRE(opt.get_option("config-dir") == nullptr);
2171 1 : CATCH_REQUIRE_FALSE(opt.is_defined("config-dir"));
2172 1 : CATCH_REQUIRE(opt.get_default("config-dir").empty());
2173 1 : CATCH_REQUIRE(opt.size("config-dir") == 0);
2174 :
2175 : // other parameters
2176 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2177 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2178 : }
2179 : CATCH_END_SECTION()
2180 :
2181 12 : CATCH_START_SECTION("Verify that we do not get the --config-dir option when the standalone configuration filename is \"\"")
2182 : {
2183 1 : advgetopt::option const options[] =
2184 : {
2185 : advgetopt::define_option(
2186 : advgetopt::Name("out")
2187 : , advgetopt::ShortName('o')
2188 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
2189 : , advgetopt::Help("output filename.")
2190 : ),
2191 : advgetopt::end_options()
2192 : };
2193 :
2194 1 : advgetopt::options_environment environment_options;
2195 1 : environment_options.f_project_name = "unittest";
2196 1 : environment_options.f_options = options;
2197 1 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
2198 1 : environment_options.f_configuration_filename = "";
2199 1 : environment_options.f_help_header = "Usage: test --config-dir";
2200 :
2201 1 : char const * cargv[] =
2202 : {
2203 : "/usr/bin/arguments",
2204 : "--out",
2205 : "my-filename.out",
2206 : "--license",
2207 : nullptr
2208 : };
2209 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2210 1 : char ** argv = const_cast<char **>(cargv);
2211 :
2212 2 : advgetopt::getopt opt(environment_options, argc, argv);
2213 :
2214 : // check that the result is valid
2215 :
2216 : // an invalid parameter, MUST NOT EXIST
2217 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2218 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2219 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2220 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2221 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2222 :
2223 : // the valid parameter
2224 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2225 1 : CATCH_REQUIRE(opt.get_option('o') == opt.get_option("out"));
2226 1 : CATCH_REQUIRE(opt.is_defined("out"));
2227 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
2228 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
2229 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2230 1 : CATCH_REQUIRE(opt.size("out") == 1);
2231 :
2232 : // the license system parameter
2233 1 : CATCH_REQUIRE(opt.get_option("license") != nullptr);
2234 1 : CATCH_REQUIRE(opt.get_option('L') != nullptr);
2235 1 : CATCH_REQUIRE(opt.is_defined("license"));
2236 1 : CATCH_REQUIRE(opt.get_default("license").empty());
2237 1 : CATCH_REQUIRE(opt.size("license") == 1);
2238 :
2239 : // the copyright system parameter
2240 1 : CATCH_REQUIRE(opt.get_option("copyright") != nullptr);
2241 1 : CATCH_REQUIRE(opt.get_option('C') == opt.get_option("copyright"));
2242 1 : CATCH_REQUIRE_FALSE(opt.is_defined("copyright"));
2243 1 : CATCH_REQUIRE(opt.get_default("copyright").empty());
2244 1 : CATCH_REQUIRE(opt.size("copyright") == 0);
2245 :
2246 : // no config-dir system parameter when the configuration filename is missing
2247 1 : CATCH_REQUIRE(opt.get_option("config-dir") == nullptr);
2248 1 : CATCH_REQUIRE_FALSE(opt.is_defined("config-dir"));
2249 1 : CATCH_REQUIRE(opt.get_default("config-dir").empty());
2250 1 : CATCH_REQUIRE(opt.size("config-dir") == 0);
2251 :
2252 : // other parameters
2253 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2254 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2255 : }
2256 : CATCH_END_SECTION()
2257 :
2258 12 : CATCH_START_SECTION("Test adding '-c' to '--config-dir'")
2259 : {
2260 1 : advgetopt::option const options[] =
2261 : {
2262 : advgetopt::define_option(
2263 : advgetopt::Name("out")
2264 : , advgetopt::ShortName('o')
2265 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
2266 : , advgetopt::Help("output filename.")
2267 : ),
2268 : advgetopt::end_options()
2269 : };
2270 :
2271 1 : advgetopt::options_environment environment_options;
2272 1 : environment_options.f_project_name = "unittest";
2273 1 : environment_options.f_options = options;
2274 1 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
2275 1 : environment_options.f_configuration_filename = "snapwatchdog.conf";
2276 1 : environment_options.f_help_header = "Usage: test --config-dir";
2277 :
2278 1 : char const * cargv[] =
2279 : {
2280 : "/usr/bin/arguments",
2281 : "--out",
2282 : "my-filename.out",
2283 : "--license",
2284 : "-c",
2285 : "/opt/m2osw/config",
2286 : nullptr
2287 : };
2288 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2289 1 : char ** argv = const_cast<char **>(cargv);
2290 :
2291 2 : advgetopt::getopt opt(environment_options);
2292 1 : opt.parse_program_name(argv);
2293 1 : opt.link_aliases();
2294 :
2295 2 : advgetopt::option_info::pointer_t config_dir(opt.get_option("config-dir"));
2296 1 : CATCH_REQUIRE(config_dir != nullptr);
2297 1 : opt.set_short_name("config-dir", U'c');
2298 :
2299 1 : opt.parse_arguments(argc, argv, advgetopt::option_source_t::SOURCE_COMMAND_LINE);
2300 :
2301 : // check that the result is valid
2302 :
2303 : // an invalid parameter, MUST NOT EXIST
2304 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2305 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2306 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2307 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2308 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2309 :
2310 : // the valid parameter
2311 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2312 1 : CATCH_REQUIRE(opt.get_option('o') == opt.get_option("out"));
2313 1 : CATCH_REQUIRE(opt.is_defined("out"));
2314 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
2315 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
2316 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2317 1 : CATCH_REQUIRE(opt.size("out") == 1);
2318 :
2319 : // the license system parameter
2320 1 : CATCH_REQUIRE(opt.get_option("license") != nullptr);
2321 1 : CATCH_REQUIRE(opt.get_option('L') != nullptr);
2322 1 : CATCH_REQUIRE(opt.is_defined("license"));
2323 1 : CATCH_REQUIRE(opt.get_default("license").empty());
2324 1 : CATCH_REQUIRE(opt.size("license") == 1);
2325 :
2326 : // the copyright system parameter
2327 1 : CATCH_REQUIRE(opt.get_option("copyright") != nullptr);
2328 1 : CATCH_REQUIRE(opt.get_option('C') == opt.get_option("copyright"));
2329 1 : CATCH_REQUIRE_FALSE(opt.is_defined("copyright"));
2330 1 : CATCH_REQUIRE(opt.get_default("copyright").empty());
2331 1 : CATCH_REQUIRE(opt.size("copyright") == 0);
2332 :
2333 : // the config-dir system parameter
2334 1 : CATCH_REQUIRE(opt.get_option("config-dir") != nullptr);
2335 1 : CATCH_REQUIRE(opt.is_defined("config-dir"));
2336 1 : CATCH_REQUIRE(opt.get_default("config-dir").empty());
2337 1 : CATCH_REQUIRE(opt.size("config-dir") == 1);
2338 1 : CATCH_REQUIRE(opt.get_string("config-dir") == "/opt/m2osw/config");
2339 :
2340 : // other parameters
2341 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2342 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2343 : }
2344 : CATCH_END_SECTION()
2345 :
2346 12 : CATCH_START_SECTION("Test our own parsing with '--config-dir' and f_configuration_filename set to nullptr")
2347 : {
2348 1 : advgetopt::option const options[] =
2349 : {
2350 : advgetopt::define_option(
2351 : advgetopt::Name("out")
2352 : , advgetopt::ShortName('o')
2353 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
2354 : , advgetopt::Help("output filename.")
2355 : ),
2356 : advgetopt::end_options()
2357 : };
2358 :
2359 1 : advgetopt::options_environment environment_options;
2360 1 : environment_options.f_project_name = "unittest";
2361 1 : environment_options.f_options = options;
2362 1 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
2363 1 : environment_options.f_configuration_filename = nullptr;
2364 1 : environment_options.f_help_header = "Usage: test --config-dir";
2365 :
2366 1 : char const * cargv[] =
2367 : {
2368 : "/usr/bin/arguments",
2369 : "--out",
2370 : "my-filename.out",
2371 : "--license",
2372 : nullptr
2373 : };
2374 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2375 1 : char ** argv = const_cast<char **>(cargv);
2376 :
2377 2 : advgetopt::getopt opt(environment_options);
2378 1 : opt.parse_program_name(argv);
2379 1 : opt.link_aliases();
2380 :
2381 1 : CATCH_REQUIRE(opt.get_option("config-dir") == nullptr);
2382 :
2383 1 : opt.parse_arguments(argc, argv, advgetopt::option_source_t::SOURCE_COMMAND_LINE);
2384 :
2385 : // check that the result is valid
2386 :
2387 : // an invalid parameter, MUST NOT EXIST
2388 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2389 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2390 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2391 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2392 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2393 :
2394 : // the valid parameter
2395 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2396 1 : CATCH_REQUIRE(opt.get_option('o') == opt.get_option("out"));
2397 1 : CATCH_REQUIRE(opt.is_defined("out"));
2398 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
2399 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
2400 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2401 1 : CATCH_REQUIRE(opt.size("out") == 1);
2402 :
2403 : // the license system parameter
2404 1 : CATCH_REQUIRE(opt.get_option("license") != nullptr);
2405 1 : CATCH_REQUIRE(opt.get_option('L') != nullptr);
2406 1 : CATCH_REQUIRE(opt.is_defined("license"));
2407 1 : CATCH_REQUIRE(opt.get_default("license").empty());
2408 1 : CATCH_REQUIRE(opt.size("license") == 1);
2409 :
2410 : // the copyright system parameter
2411 1 : CATCH_REQUIRE(opt.get_option("copyright") != nullptr);
2412 1 : CATCH_REQUIRE(opt.get_option('C') == opt.get_option("copyright"));
2413 1 : CATCH_REQUIRE_FALSE(opt.is_defined("copyright"));
2414 1 : CATCH_REQUIRE(opt.get_default("copyright").empty());
2415 1 : CATCH_REQUIRE(opt.size("copyright") == 0);
2416 :
2417 : // the config-dir system parameter
2418 1 : CATCH_REQUIRE(opt.get_option("config-dir") == nullptr);
2419 1 : CATCH_REQUIRE_FALSE(opt.is_defined("config-dir"));
2420 1 : CATCH_REQUIRE(opt.get_default("config-dir").empty());
2421 1 : CATCH_REQUIRE(opt.size("config-dir") == 0);
2422 :
2423 : // other parameters
2424 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2425 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2426 : }
2427 : CATCH_END_SECTION()
2428 :
2429 12 : CATCH_START_SECTION("Test our own parsing with '--config-dir' and f_configuration_filename set to \"\"")
2430 : {
2431 1 : advgetopt::option const options[] =
2432 : {
2433 : advgetopt::define_option(
2434 : advgetopt::Name("out")
2435 : , advgetopt::ShortName('o')
2436 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
2437 : , advgetopt::Help("output filename.")
2438 : ),
2439 : advgetopt::end_options()
2440 : };
2441 :
2442 1 : advgetopt::options_environment environment_options;
2443 1 : environment_options.f_project_name = "unittest";
2444 1 : environment_options.f_options = options;
2445 1 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
2446 1 : environment_options.f_configuration_filename = "";
2447 1 : environment_options.f_help_header = "Usage: test --config-dir";
2448 :
2449 1 : char const * cargv[] =
2450 : {
2451 : "/usr/bin/arguments",
2452 : "--out",
2453 : "my-filename.out",
2454 : "--license",
2455 : nullptr
2456 : };
2457 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2458 1 : char ** argv = const_cast<char **>(cargv);
2459 :
2460 2 : advgetopt::getopt opt(environment_options);
2461 1 : opt.parse_program_name(argv);
2462 1 : opt.link_aliases();
2463 :
2464 1 : CATCH_REQUIRE(opt.get_option("config-dir") == nullptr);
2465 :
2466 1 : opt.parse_arguments(argc, argv, advgetopt::option_source_t::SOURCE_COMMAND_LINE);
2467 :
2468 : // check that the result is valid
2469 :
2470 : // an invalid parameter, MUST NOT EXIST
2471 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2472 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2473 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2474 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2475 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2476 :
2477 : // the valid parameter
2478 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2479 1 : CATCH_REQUIRE(opt.get_option('o') == opt.get_option("out"));
2480 1 : CATCH_REQUIRE(opt.is_defined("out"));
2481 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
2482 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
2483 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2484 1 : CATCH_REQUIRE(opt.size("out") == 1);
2485 :
2486 : // the license system parameter
2487 1 : CATCH_REQUIRE(opt.get_option("license") != nullptr);
2488 1 : CATCH_REQUIRE(opt.get_option('L') != nullptr);
2489 1 : CATCH_REQUIRE(opt.is_defined("license"));
2490 1 : CATCH_REQUIRE(opt.get_default("license").empty());
2491 1 : CATCH_REQUIRE(opt.size("license") == 1);
2492 :
2493 : // the copyright system parameter
2494 1 : CATCH_REQUIRE(opt.get_option("copyright") != nullptr);
2495 1 : CATCH_REQUIRE(opt.get_option('C') == opt.get_option("copyright"));
2496 1 : CATCH_REQUIRE_FALSE(opt.is_defined("copyright"));
2497 1 : CATCH_REQUIRE(opt.get_default("copyright").empty());
2498 1 : CATCH_REQUIRE(opt.size("copyright") == 0);
2499 :
2500 : // the config-dir system parameter
2501 1 : CATCH_REQUIRE(opt.get_option("config-dir") == nullptr);
2502 1 : CATCH_REQUIRE_FALSE(opt.is_defined("config-dir"));
2503 1 : CATCH_REQUIRE(opt.get_default("config-dir").empty());
2504 1 : CATCH_REQUIRE(opt.size("config-dir") == 0);
2505 :
2506 : // other parameters
2507 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2508 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2509 : }
2510 : CATCH_END_SECTION()
2511 6 : }
2512 :
2513 :
2514 18 : CATCH_TEST_CASE("default_argument", "[arguments][valid][getopt]")
2515 : {
2516 32 : CATCH_START_SECTION("Verify a simple [<filename>] argument")
2517 6 : advgetopt::option const options[] =
2518 : {
2519 : advgetopt::define_option(
2520 : advgetopt::Name("out")
2521 : , advgetopt::ShortName('o')
2522 : , advgetopt::Flags(advgetopt::any_flags<advgetopt::GETOPT_FLAG_COMMAND_LINE
2523 : , advgetopt::GETOPT_FLAG_DEFAULT_OPTION>())
2524 : , advgetopt::Help("output filename.")
2525 : ),
2526 : advgetopt::end_options()
2527 : };
2528 :
2529 6 : advgetopt::options_environment environment_options;
2530 6 : environment_options.f_project_name = "unittest";
2531 6 : environment_options.f_options = options;
2532 6 : environment_options.f_environment_flags = 0;
2533 6 : environment_options.f_help_header = "Usage: test simple [<filename>] option";
2534 :
2535 12 : CATCH_WHEN("no arguments")
2536 : {
2537 1 : char const * cargv[] =
2538 : {
2539 : "/usr/bin/arguments",
2540 : nullptr
2541 : };
2542 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2543 1 : char ** argv = const_cast<char **>(cargv);
2544 :
2545 2 : advgetopt::getopt opt(environment_options, argc, argv);
2546 :
2547 : // check that the result is valid
2548 :
2549 : // an invalid parameter, MUST NOT EXIST
2550 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2551 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2552 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2553 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2554 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2555 :
2556 : // the valid parameter
2557 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2558 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
2559 1 : CATCH_REQUIRE_FALSE(opt.is_defined("out"));
2560 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2561 1 : CATCH_REQUIRE(opt.size("out") == 0);
2562 :
2563 : // the valid parameter is the default
2564 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
2565 1 : CATCH_REQUIRE(opt.get_option("--") == opt.get_option("out"));
2566 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
2567 1 : CATCH_REQUIRE(opt.get_default("--").empty());
2568 1 : CATCH_REQUIRE(opt.size("--") == 0);
2569 :
2570 : // other parameters
2571 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2572 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2573 : }
2574 :
2575 12 : CATCH_WHEN("one argument")
2576 : {
2577 1 : char const * cargv[] =
2578 : {
2579 : "/usr/bin/arguments",
2580 : "my-filename.out",
2581 : nullptr
2582 : };
2583 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2584 1 : char ** argv = const_cast<char **>(cargv);
2585 :
2586 2 : advgetopt::getopt opt(environment_options, argc, argv);
2587 :
2588 : // check that the result is valid
2589 :
2590 : // an invalid parameter, MUST NOT EXIST
2591 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2592 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2593 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2594 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2595 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2596 :
2597 : // the valid parameter
2598 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2599 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
2600 1 : CATCH_REQUIRE(opt.is_defined("out"));
2601 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
2602 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
2603 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2604 1 : CATCH_REQUIRE(opt.size("out") == 1);
2605 :
2606 : // the valid parameter is the default
2607 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
2608 1 : CATCH_REQUIRE(opt.get_option("--") == opt.get_option("out"));
2609 1 : CATCH_REQUIRE(opt.is_defined("--"));
2610 1 : CATCH_REQUIRE(opt.get_string("--") == "my-filename.out");
2611 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "my-filename.out");
2612 1 : CATCH_REQUIRE(opt.get_default("--").empty());
2613 1 : CATCH_REQUIRE(opt.size("--") == 1);
2614 :
2615 : // other parameters
2616 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2617 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2618 : }
2619 :
2620 12 : CATCH_WHEN("three arguments")
2621 : {
2622 1 : char const * cargv[] =
2623 : {
2624 : "/usr/bin/arguments",
2625 : "my-filename.out",
2626 : "another.out",
2627 : "last.out",
2628 : nullptr
2629 : };
2630 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2631 1 : char ** argv = const_cast<char **>(cargv);
2632 :
2633 2 : advgetopt::getopt opt(environment_options, argc, argv);
2634 :
2635 : // check that the result is valid
2636 :
2637 : // an invalid parameter, MUST NOT EXIST
2638 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2639 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2640 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2641 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2642 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2643 :
2644 : // the valid parameter
2645 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2646 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
2647 1 : CATCH_REQUIRE(opt.is_defined("out"));
2648 1 : CATCH_REQUIRE(opt.get_string("out") == "last.out");
2649 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "last.out");
2650 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2651 1 : CATCH_REQUIRE(opt.size("out") == 1);
2652 :
2653 : // the valid parameter is the default
2654 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
2655 1 : CATCH_REQUIRE(opt.get_option("--") == opt.get_option("out"));
2656 1 : CATCH_REQUIRE(opt.is_defined("--"));
2657 1 : CATCH_REQUIRE(opt.get_string("--") == "last.out");
2658 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "last.out");
2659 1 : CATCH_REQUIRE(opt.get_default("--").empty());
2660 1 : CATCH_REQUIRE(opt.size("--") == 1);
2661 :
2662 : // other parameters
2663 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2664 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2665 : }
2666 :
2667 12 : CATCH_WHEN("using the '--' separator and no arguments")
2668 : {
2669 1 : char const * cargv[] =
2670 : {
2671 : "/usr/bin/arguments",
2672 : "--",
2673 : nullptr
2674 : };
2675 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2676 1 : char ** argv = const_cast<char **>(cargv);
2677 :
2678 2 : advgetopt::getopt opt(environment_options, argc, argv);
2679 :
2680 : // check that the result is valid
2681 :
2682 : // an invalid parameter, MUST NOT EXIST
2683 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2684 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2685 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2686 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2687 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2688 :
2689 : // the valid parameter
2690 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2691 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
2692 1 : CATCH_REQUIRE_FALSE(opt.is_defined("out"));
2693 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2694 1 : CATCH_REQUIRE(opt.size("out") == 0);
2695 :
2696 : // the valid parameter is the default
2697 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
2698 1 : CATCH_REQUIRE(opt.get_option("--") == opt.get_option("out"));
2699 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
2700 1 : CATCH_REQUIRE(opt.get_default("--").empty());
2701 1 : CATCH_REQUIRE(opt.size("--") == 0);
2702 :
2703 : // other parameters
2704 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2705 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2706 : }
2707 :
2708 12 : CATCH_WHEN("using the '--' separator and one argument")
2709 : {
2710 1 : char const * cargv[] =
2711 : {
2712 : "/usr/bin/arguments",
2713 : "--",
2714 : "--my-filename.out",
2715 : nullptr
2716 : };
2717 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2718 1 : char ** argv = const_cast<char **>(cargv);
2719 :
2720 2 : advgetopt::getopt opt(environment_options, argc, argv);
2721 :
2722 : // check that the result is valid
2723 :
2724 : // an invalid parameter, MUST NOT EXIST
2725 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2726 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2727 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2728 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2729 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2730 :
2731 : // the valid parameter
2732 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2733 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
2734 1 : CATCH_REQUIRE(opt.is_defined("out"));
2735 1 : CATCH_REQUIRE(opt.get_string("out") == "--my-filename.out");
2736 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "--my-filename.out");
2737 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2738 1 : CATCH_REQUIRE(opt.size("out") == 1);
2739 :
2740 : // the valid parameter is the default
2741 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
2742 1 : CATCH_REQUIRE(opt.get_option("--") == opt.get_option("out"));
2743 1 : CATCH_REQUIRE(opt.is_defined("--"));
2744 1 : CATCH_REQUIRE(opt.get_string("--") == "--my-filename.out");
2745 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "--my-filename.out");
2746 1 : CATCH_REQUIRE(opt.get_default("--").empty());
2747 1 : CATCH_REQUIRE(opt.size("--") == 1);
2748 :
2749 : // other parameters
2750 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2751 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2752 : }
2753 :
2754 12 : CATCH_WHEN("using the '--' separator and three arguments")
2755 : {
2756 1 : char const * cargv[] =
2757 : {
2758 : "/usr/bin/arguments",
2759 : "--",
2760 : "my-filename.out",
2761 : "-another.out",
2762 : "--last.out",
2763 : nullptr
2764 : };
2765 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2766 1 : char ** argv = const_cast<char **>(cargv);
2767 :
2768 2 : advgetopt::getopt opt(environment_options, argc, argv);
2769 :
2770 : // check that the result is valid
2771 :
2772 : // an invalid parameter, MUST NOT EXIST
2773 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2774 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2775 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2776 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2777 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2778 :
2779 : // the valid parameter
2780 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2781 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
2782 1 : CATCH_REQUIRE(opt.is_defined("out"));
2783 1 : CATCH_REQUIRE(opt.get_string("out") == "--last.out");
2784 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "--last.out");
2785 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2786 1 : CATCH_REQUIRE(opt.size("out") == 1);
2787 :
2788 : // the valid parameter is the default
2789 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
2790 1 : CATCH_REQUIRE(opt.get_option("--") == opt.get_option("out"));
2791 1 : CATCH_REQUIRE(opt.is_defined("--"));
2792 1 : CATCH_REQUIRE(opt.get_string("--") == "--last.out");
2793 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "--last.out");
2794 1 : CATCH_REQUIRE(opt.get_default("--").empty());
2795 1 : CATCH_REQUIRE(opt.size("--") == 1);
2796 :
2797 : // other parameters
2798 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2799 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2800 : }
2801 : CATCH_END_SECTION()
2802 :
2803 32 : CATCH_START_SECTION("Verify a simple [<filename>] argument in a variable")
2804 8 : advgetopt::option const options[] =
2805 : {
2806 : advgetopt::define_option(
2807 : advgetopt::Name("out")
2808 : , advgetopt::ShortName('o')
2809 : , advgetopt::Flags(advgetopt::any_flags<advgetopt::GETOPT_FLAG_ENVIRONMENT_VARIABLE
2810 : , advgetopt::GETOPT_FLAG_DEFAULT_OPTION>())
2811 : , advgetopt::Help("output filename.")
2812 : ),
2813 : advgetopt::end_options()
2814 : };
2815 :
2816 8 : advgetopt::options_environment environment_options;
2817 8 : environment_options.f_project_name = "unittest";
2818 8 : environment_options.f_options = options;
2819 8 : environment_options.f_environment_flags = 0;
2820 8 : environment_options.f_help_header = "Usage: test simple --out <filename> ... option";
2821 8 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
2822 :
2823 16 : CATCH_WHEN("no arguments")
2824 : {
2825 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "");
2826 :
2827 1 : char const * cargv[] =
2828 : {
2829 : "/usr/bin/arguments",
2830 : nullptr
2831 : };
2832 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2833 1 : char ** argv = const_cast<char **>(cargv);
2834 :
2835 2 : advgetopt::getopt opt(environment_options, argc, argv);
2836 :
2837 : // check that the result is valid
2838 :
2839 : // an invalid parameter, MUST NOT EXIST
2840 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2841 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2842 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2843 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2844 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2845 :
2846 : // the valid parameter
2847 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2848 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
2849 1 : CATCH_REQUIRE_FALSE(opt.is_defined("out"));
2850 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2851 1 : CATCH_REQUIRE(opt.size("out") == 0);
2852 :
2853 : // the valid parameter is the default
2854 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
2855 1 : CATCH_REQUIRE(opt.get_option("--") == opt.get_option("out"));
2856 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
2857 1 : CATCH_REQUIRE(opt.get_default("--").empty());
2858 1 : CATCH_REQUIRE(opt.size("--") == 0);
2859 :
2860 : // other parameters
2861 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2862 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2863 : }
2864 :
2865 16 : CATCH_WHEN("one argument")
2866 : {
2867 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "my-filename.out");
2868 :
2869 1 : char const * cargv[] =
2870 : {
2871 : "/usr/bin/arguments",
2872 : nullptr
2873 : };
2874 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2875 1 : char ** argv = const_cast<char **>(cargv);
2876 :
2877 2 : advgetopt::getopt opt(environment_options, argc, argv);
2878 :
2879 : // check that the result is valid
2880 :
2881 : // an invalid parameter, MUST NOT EXIST
2882 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2883 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2884 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2885 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2886 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2887 :
2888 : // the valid parameter
2889 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2890 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
2891 1 : CATCH_REQUIRE(opt.is_defined("out"));
2892 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
2893 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
2894 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2895 1 : CATCH_REQUIRE(opt.size("out") == 1);
2896 :
2897 : // the valid parameter is the default
2898 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
2899 1 : CATCH_REQUIRE(opt.get_option("--") == opt.get_option("out"));
2900 1 : CATCH_REQUIRE(opt.is_defined("--"));
2901 1 : CATCH_REQUIRE(opt.get_string("--") == "my-filename.out");
2902 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "my-filename.out");
2903 1 : CATCH_REQUIRE(opt.get_default("--").empty());
2904 1 : CATCH_REQUIRE(opt.size("--") == 1);
2905 :
2906 : // other parameters
2907 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2908 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2909 : }
2910 :
2911 16 : CATCH_WHEN("three arguments")
2912 : {
2913 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "my-filename.out another.out last.out");
2914 :
2915 1 : char const * cargv[] =
2916 : {
2917 : "/usr/bin/arguments",
2918 : nullptr
2919 : };
2920 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2921 1 : char ** argv = const_cast<char **>(cargv);
2922 :
2923 2 : advgetopt::getopt opt(environment_options, argc, argv);
2924 :
2925 : // check that the result is valid
2926 :
2927 : // an invalid parameter, MUST NOT EXIST
2928 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2929 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2930 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2931 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2932 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2933 :
2934 : // the valid parameter
2935 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2936 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
2937 1 : CATCH_REQUIRE(opt.is_defined("out"));
2938 1 : CATCH_REQUIRE(opt.get_string("out") == "last.out");
2939 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "last.out");
2940 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2941 1 : CATCH_REQUIRE(opt.size("out") == 1);
2942 :
2943 : // the valid parameter is the default
2944 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
2945 1 : CATCH_REQUIRE(opt.get_option("--") == opt.get_option("out"));
2946 1 : CATCH_REQUIRE(opt.is_defined("--"));
2947 1 : CATCH_REQUIRE(opt.get_string("--") == "last.out");
2948 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "last.out");
2949 1 : CATCH_REQUIRE(opt.get_default("--").empty());
2950 1 : CATCH_REQUIRE(opt.size("--") == 1);
2951 :
2952 : // other parameters
2953 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
2954 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
2955 : }
2956 :
2957 16 : CATCH_WHEN("four arguments with a '-'")
2958 : {
2959 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "my-filename.out another.out - last.out");
2960 :
2961 1 : char const * cargv[] =
2962 : {
2963 : "/usr/bin/arguments",
2964 : nullptr
2965 : };
2966 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
2967 1 : char ** argv = const_cast<char **>(cargv);
2968 :
2969 2 : advgetopt::getopt opt(environment_options, argc, argv);
2970 :
2971 : // check that the result is valid
2972 :
2973 : // an invalid parameter, MUST NOT EXIST
2974 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
2975 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
2976 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
2977 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
2978 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
2979 :
2980 : // the valid parameter
2981 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
2982 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
2983 1 : CATCH_REQUIRE(opt.is_defined("out"));
2984 1 : CATCH_REQUIRE(opt.get_string("out") == "last.out");
2985 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "last.out");
2986 1 : CATCH_REQUIRE(opt.get_default("out").empty());
2987 1 : CATCH_REQUIRE(opt.size("out") == 1);
2988 :
2989 : // the valid parameter is the default
2990 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
2991 1 : CATCH_REQUIRE(opt.get_option("--") == opt.get_option("out"));
2992 1 : CATCH_REQUIRE(opt.is_defined("--"));
2993 1 : CATCH_REQUIRE(opt.get_string("--") == "last.out");
2994 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "last.out");
2995 1 : CATCH_REQUIRE(opt.get_default("--").empty());
2996 1 : CATCH_REQUIRE(opt.size("--") == 1);
2997 :
2998 : // other parameters
2999 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3000 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3001 : }
3002 :
3003 16 : CATCH_WHEN("using the '--' separator and no arguments")
3004 : {
3005 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--");
3006 :
3007 1 : char const * cargv[] =
3008 : {
3009 : "/usr/bin/arguments",
3010 : nullptr
3011 : };
3012 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3013 1 : char ** argv = const_cast<char **>(cargv);
3014 :
3015 2 : advgetopt::getopt opt(environment_options, argc, argv);
3016 :
3017 : // check that the result is valid
3018 :
3019 : // an invalid parameter, MUST NOT EXIST
3020 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3021 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3022 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3023 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3024 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3025 :
3026 : // the valid parameter
3027 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
3028 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
3029 1 : CATCH_REQUIRE_FALSE(opt.is_defined("out"));
3030 1 : CATCH_REQUIRE(opt.get_default("out").empty());
3031 1 : CATCH_REQUIRE(opt.size("out") == 0);
3032 :
3033 : // the valid parameter is the default
3034 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
3035 1 : CATCH_REQUIRE(opt.get_option("--") == opt.get_option("out"));
3036 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
3037 1 : CATCH_REQUIRE(opt.get_default("--").empty());
3038 1 : CATCH_REQUIRE(opt.size("--") == 0);
3039 :
3040 : // other parameters
3041 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3042 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3043 : }
3044 :
3045 16 : CATCH_WHEN("using the '--' separator and one argument")
3046 : {
3047 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "-- my-filename.out");
3048 :
3049 1 : char const * cargv[] =
3050 : {
3051 : "/usr/bin/arguments",
3052 : nullptr
3053 : };
3054 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3055 1 : char ** argv = const_cast<char **>(cargv);
3056 :
3057 2 : advgetopt::getopt opt(environment_options, argc, argv);
3058 :
3059 : // check that the result is valid
3060 :
3061 : // an invalid parameter, MUST NOT EXIST
3062 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3063 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3064 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3065 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3066 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3067 :
3068 : // the valid parameter
3069 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
3070 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
3071 1 : CATCH_REQUIRE(opt.is_defined("out"));
3072 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
3073 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
3074 1 : CATCH_REQUIRE(opt.get_default("out").empty());
3075 1 : CATCH_REQUIRE(opt.size("out") == 1);
3076 :
3077 : // the valid parameter is the default
3078 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
3079 1 : CATCH_REQUIRE(opt.get_option("--") == opt.get_option("out"));
3080 1 : CATCH_REQUIRE(opt.is_defined("--"));
3081 1 : CATCH_REQUIRE(opt.get_string("--") == "my-filename.out");
3082 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "my-filename.out");
3083 1 : CATCH_REQUIRE(opt.get_default("--").empty());
3084 1 : CATCH_REQUIRE(opt.size("--") == 1);
3085 :
3086 : // other parameters
3087 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3088 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3089 : }
3090 :
3091 16 : CATCH_WHEN("using the '--' separator and three arguments")
3092 : {
3093 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "-- my-filename.out -another.out --last.out");
3094 :
3095 1 : char const * cargv[] =
3096 : {
3097 : "/usr/bin/arguments",
3098 : nullptr
3099 : };
3100 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3101 1 : char ** argv = const_cast<char **>(cargv);
3102 :
3103 2 : advgetopt::getopt opt(environment_options, argc, argv);
3104 :
3105 : // check that the result is valid
3106 :
3107 : // an invalid parameter, MUST NOT EXIST
3108 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3109 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3110 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3111 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3112 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3113 :
3114 : // the valid parameter
3115 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
3116 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
3117 1 : CATCH_REQUIRE(opt.is_defined("out"));
3118 1 : CATCH_REQUIRE(opt.get_string("out") == "--last.out");
3119 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "--last.out");
3120 1 : CATCH_REQUIRE(opt.get_default("out").empty());
3121 1 : CATCH_REQUIRE(opt.size("out") == 1);
3122 :
3123 : // the valid parameter is the default
3124 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
3125 1 : CATCH_REQUIRE(opt.get_option("--") == opt.get_option("out"));
3126 1 : CATCH_REQUIRE(opt.is_defined("--"));
3127 1 : CATCH_REQUIRE(opt.get_string("--") == "--last.out");
3128 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "--last.out");
3129 1 : CATCH_REQUIRE(opt.get_default("--").empty());
3130 1 : CATCH_REQUIRE(opt.size("--") == 1);
3131 :
3132 : // other parameters
3133 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3134 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3135 : }
3136 :
3137 16 : CATCH_WHEN("using the '--' separator and four arguments with a '-'")
3138 : {
3139 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "-- my-filename.out -another.out - --last.out");
3140 :
3141 1 : char const * cargv[] =
3142 : {
3143 : "/usr/bin/arguments",
3144 : nullptr
3145 : };
3146 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3147 1 : char ** argv = const_cast<char **>(cargv);
3148 :
3149 2 : advgetopt::getopt opt(environment_options, argc, argv);
3150 :
3151 : // check that the result is valid
3152 :
3153 : // an invalid parameter, MUST NOT EXIST
3154 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3155 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3156 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3157 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3158 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3159 :
3160 : // the valid parameter
3161 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
3162 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
3163 1 : CATCH_REQUIRE(opt.is_defined("out"));
3164 1 : CATCH_REQUIRE(opt.get_string("out") == "--last.out");
3165 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "--last.out");
3166 1 : CATCH_REQUIRE(opt.get_default("out").empty());
3167 1 : CATCH_REQUIRE(opt.size("out") == 1);
3168 :
3169 : // the valid parameter is the default
3170 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
3171 1 : CATCH_REQUIRE(opt.get_option("--") == opt.get_option("out"));
3172 1 : CATCH_REQUIRE(opt.is_defined("--"));
3173 1 : CATCH_REQUIRE(opt.get_string("--") == "--last.out");
3174 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "--last.out");
3175 1 : CATCH_REQUIRE(opt.get_default("--").empty());
3176 1 : CATCH_REQUIRE(opt.size("--") == 1);
3177 :
3178 : // other parameters
3179 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3180 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3181 : }
3182 : CATCH_END_SECTION()
3183 :
3184 32 : CATCH_START_SECTION("Verify that we can have a non-require argument with an invalid default")
3185 2 : advgetopt::option const options[] =
3186 : {
3187 : advgetopt::define_option(
3188 : advgetopt::Name("before")
3189 : , advgetopt::ShortName('b')
3190 : , advgetopt::Flags(advgetopt::command_flags<>())
3191 : , advgetopt::Help("appears before.")
3192 : , advgetopt::DefaultValue("early")
3193 : ),
3194 : advgetopt::define_option(
3195 : advgetopt::Name("out")
3196 : , advgetopt::ShortName('o')
3197 : , advgetopt::Flags(advgetopt::command_flags<>())
3198 : , advgetopt::Help("output filename.")
3199 : , advgetopt::DefaultValue("default-name")
3200 : , advgetopt::Validator("/[a-z]+/")
3201 : ),
3202 : advgetopt::define_option(
3203 : advgetopt::Name("after")
3204 : , advgetopt::ShortName('a')
3205 : , advgetopt::Flags(advgetopt::command_flags<>())
3206 : , advgetopt::Help("appears after.")
3207 : , advgetopt::DefaultValue("late")
3208 : ),
3209 : advgetopt::end_options()
3210 : };
3211 :
3212 2 : advgetopt::options_environment environment_options;
3213 2 : environment_options.f_project_name = "unittest";
3214 2 : environment_options.f_options = options;
3215 2 : environment_options.f_environment_flags = 0;
3216 2 : environment_options.f_help_header = "Usage: test simple --out <filename> ... option";
3217 2 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
3218 :
3219 4 : CATCH_WHEN("no parameters to arguments")
3220 : {
3221 1 : char const * cargv[] =
3222 : {
3223 : "/usr/bin/arguments",
3224 : "--before",
3225 : "--out",
3226 : "--after",
3227 : nullptr
3228 : };
3229 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3230 1 : char ** argv = const_cast<char **>(cargv);
3231 :
3232 2 : advgetopt::getopt opt(environment_options, argc, argv);
3233 :
3234 : // check that the result is valid
3235 :
3236 : // an invalid parameter, MUST NOT EXIST
3237 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3238 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3239 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3240 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3241 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3242 :
3243 : // the valid parameter
3244 1 : CATCH_REQUIRE(opt.get_option("before") != nullptr);
3245 1 : CATCH_REQUIRE(opt.get_option('b') != nullptr);
3246 1 : CATCH_REQUIRE(opt.is_defined("before"));
3247 1 : CATCH_REQUIRE(opt.get_string("before").empty());
3248 1 : CATCH_REQUIRE(opt.get_string("before", 0).empty());
3249 1 : CATCH_REQUIRE(opt.get_default("before") == "early");
3250 1 : CATCH_REQUIRE(opt.size("before") == 1);
3251 :
3252 : // the valid parameter
3253 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
3254 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
3255 1 : CATCH_REQUIRE(opt.is_defined("out"));
3256 1 : CATCH_REQUIRE(opt.get_string("out").empty());
3257 1 : CATCH_REQUIRE(opt.get_string("out", 0).empty());
3258 1 : CATCH_REQUIRE(opt.get_default("out") == "default-name");
3259 1 : CATCH_REQUIRE(opt.size("out") == 1);
3260 :
3261 : // the valid parameter
3262 1 : CATCH_REQUIRE(opt.get_option("after") != nullptr);
3263 1 : CATCH_REQUIRE(opt.get_option('a') != nullptr);
3264 1 : CATCH_REQUIRE(opt.is_defined("after"));
3265 1 : CATCH_REQUIRE(opt.get_string("after").empty());
3266 1 : CATCH_REQUIRE(opt.get_string("after", 0).empty());
3267 1 : CATCH_REQUIRE(opt.get_default("after") == "late");
3268 1 : CATCH_REQUIRE(opt.size("after") == 1);
3269 :
3270 : // other parameters
3271 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3272 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3273 : }
3274 :
3275 4 : CATCH_WHEN("parameters to some arguments")
3276 : {
3277 1 : char const * cargv[] =
3278 : {
3279 : "/usr/bin/arguments",
3280 : "--before",
3281 : "avant",
3282 : "--out",
3283 : "--after",
3284 : "apres",
3285 : nullptr
3286 : };
3287 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3288 1 : char ** argv = const_cast<char **>(cargv);
3289 :
3290 2 : advgetopt::getopt opt(environment_options, argc, argv);
3291 :
3292 : // check that the result is valid
3293 :
3294 : // an invalid parameter, MUST NOT EXIST
3295 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3296 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3297 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3298 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3299 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3300 :
3301 : // the valid parameter
3302 1 : CATCH_REQUIRE(opt.get_option("before") != nullptr);
3303 1 : CATCH_REQUIRE(opt.get_option('b') != nullptr);
3304 1 : CATCH_REQUIRE(opt.is_defined("before"));
3305 1 : CATCH_REQUIRE(opt.get_string("before") == "avant");
3306 1 : CATCH_REQUIRE(opt.get_string("before", 0) == "avant");
3307 1 : CATCH_REQUIRE(opt.get_default("before") == "early");
3308 1 : CATCH_REQUIRE(opt.size("before") == 1);
3309 :
3310 : // the valid parameter
3311 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
3312 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
3313 1 : CATCH_REQUIRE(opt.is_defined("out"));
3314 1 : CATCH_REQUIRE(opt.get_string("out").empty());
3315 1 : CATCH_REQUIRE(opt.get_string("out", 0).empty());
3316 1 : CATCH_REQUIRE(opt.get_default("out") == "default-name");
3317 1 : CATCH_REQUIRE(opt.size("out") == 1);
3318 :
3319 : // the valid parameter
3320 1 : CATCH_REQUIRE(opt.get_option("after") != nullptr);
3321 1 : CATCH_REQUIRE(opt.get_option('a') != nullptr);
3322 1 : CATCH_REQUIRE(opt.is_defined("after"));
3323 1 : CATCH_REQUIRE(opt.get_string("after") == "apres");
3324 1 : CATCH_REQUIRE(opt.get_string("after", 0) == "apres");
3325 1 : CATCH_REQUIRE(opt.get_default("after") == "late");
3326 1 : CATCH_REQUIRE(opt.size("after") == 1);
3327 :
3328 : // other parameters
3329 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3330 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3331 : }
3332 : CATCH_END_SECTION()
3333 16 : }
3334 :
3335 :
3336 14 : CATCH_TEST_CASE("default_arguments", "[arguments][valid][multiple][getopt]")
3337 : {
3338 24 : CATCH_START_SECTION("Verify a simple [<filename> ...] argument")
3339 4 : advgetopt::option const options[] =
3340 : {
3341 : advgetopt::define_option(
3342 : advgetopt::Name("out")
3343 : , advgetopt::ShortName('o')
3344 : , advgetopt::Flags(advgetopt::any_flags<advgetopt::GETOPT_FLAG_COMMAND_LINE
3345 : , advgetopt::GETOPT_FLAG_DEFAULT_OPTION
3346 : , advgetopt::GETOPT_FLAG_MULTIPLE>())
3347 : , advgetopt::Help("output filename.")
3348 : ),
3349 : advgetopt::end_options()
3350 : };
3351 :
3352 4 : advgetopt::options_environment environment_options;
3353 4 : environment_options.f_project_name = "unittest";
3354 4 : environment_options.f_options = options;
3355 4 : environment_options.f_environment_flags = 0;
3356 4 : environment_options.f_help_header = "Usage: test simple [<filename>] option";
3357 :
3358 8 : CATCH_WHEN("no arguments")
3359 : {
3360 1 : char const * cargv[] =
3361 : {
3362 : "/usr/bin/arguments",
3363 : nullptr
3364 : };
3365 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3366 1 : char ** argv = const_cast<char **>(cargv);
3367 :
3368 2 : advgetopt::getopt opt(environment_options, argc, argv);
3369 :
3370 : // check that the result is valid
3371 :
3372 : // an invalid parameter, MUST NOT EXIST
3373 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3374 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3375 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3376 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3377 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3378 :
3379 : // the valid parameter
3380 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
3381 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
3382 1 : CATCH_REQUIRE_FALSE(opt.is_defined("out"));
3383 1 : CATCH_REQUIRE(opt.get_default("out").empty());
3384 1 : CATCH_REQUIRE(opt.size("out") == 0);
3385 :
3386 : // other parameters
3387 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3388 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3389 : }
3390 :
3391 8 : CATCH_WHEN("one argument")
3392 : {
3393 1 : char const * cargv[] =
3394 : {
3395 : "/usr/bin/arguments",
3396 : "my-filename.out",
3397 : nullptr
3398 : };
3399 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3400 1 : char ** argv = const_cast<char **>(cargv);
3401 :
3402 2 : advgetopt::getopt opt(environment_options, argc, argv);
3403 :
3404 : // check that the result is valid
3405 :
3406 : // an invalid parameter, MUST NOT EXIST
3407 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3408 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3409 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3410 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3411 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3412 :
3413 : // the valid parameter
3414 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
3415 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
3416 1 : CATCH_REQUIRE(opt.is_defined("out"));
3417 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
3418 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
3419 1 : CATCH_REQUIRE(opt.get_default("out").empty());
3420 1 : CATCH_REQUIRE(opt.size("out") == 1);
3421 :
3422 : // other parameters
3423 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3424 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3425 : }
3426 :
3427 8 : CATCH_WHEN("three arguments")
3428 : {
3429 1 : char const * cargv[] =
3430 : {
3431 : "/usr/bin/arguments",
3432 : "my-filename.out",
3433 : "another.out",
3434 : "last.out",
3435 : nullptr
3436 : };
3437 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3438 1 : char ** argv = const_cast<char **>(cargv);
3439 :
3440 2 : advgetopt::getopt opt(environment_options, argc, argv);
3441 :
3442 : // check that the result is valid
3443 :
3444 : // an invalid parameter, MUST NOT EXIST
3445 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3446 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3447 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3448 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3449 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3450 :
3451 : // the valid parameter
3452 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
3453 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
3454 1 : CATCH_REQUIRE(opt.is_defined("out"));
3455 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
3456 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
3457 1 : CATCH_REQUIRE(opt.get_string("out", 1) == "another.out");
3458 1 : CATCH_REQUIRE(opt.get_string("out", 2) == "last.out");
3459 1 : CATCH_REQUIRE(opt.get_default("out").empty());
3460 1 : CATCH_REQUIRE(opt.size("out") == 3);
3461 :
3462 : // other parameters
3463 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3464 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3465 : }
3466 :
3467 8 : CATCH_WHEN("four arguments with a '-'")
3468 : {
3469 1 : char const * cargv[] =
3470 : {
3471 : "/usr/bin/arguments",
3472 : "my-filename.out",
3473 : "another.out",
3474 : "-",
3475 : "last.out",
3476 : nullptr
3477 : };
3478 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3479 1 : char ** argv = const_cast<char **>(cargv);
3480 :
3481 2 : advgetopt::getopt opt(environment_options, argc, argv);
3482 :
3483 : // check that the result is valid
3484 :
3485 : // an invalid parameter, MUST NOT EXIST
3486 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3487 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3488 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3489 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3490 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3491 :
3492 : // the valid parameter
3493 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
3494 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
3495 1 : CATCH_REQUIRE(opt.is_defined("out"));
3496 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
3497 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
3498 1 : CATCH_REQUIRE(opt.get_string("out", 1) == "another.out");
3499 1 : CATCH_REQUIRE(opt.get_string("out", 2) == "-");
3500 1 : CATCH_REQUIRE(opt.get_string("out", 3) == "last.out");
3501 1 : CATCH_REQUIRE(opt.get_default("out").empty());
3502 1 : CATCH_REQUIRE(opt.size("out") == 4);
3503 :
3504 : // other parameters
3505 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3506 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3507 : }
3508 : CATCH_END_SECTION()
3509 :
3510 24 : CATCH_START_SECTION("Verify a simple [<filename> ...] argument with the default name (a.k.a. \"--\")")
3511 4 : advgetopt::option const options[] =
3512 : {
3513 : advgetopt::define_option(
3514 : advgetopt::Name("--")
3515 : , advgetopt::Flags(advgetopt::any_flags<advgetopt::GETOPT_FLAG_COMMAND_LINE
3516 : , advgetopt::GETOPT_FLAG_DEFAULT_OPTION
3517 : , advgetopt::GETOPT_FLAG_MULTIPLE>())
3518 : , advgetopt::Help("output filename.")
3519 : ),
3520 : advgetopt::end_options()
3521 : };
3522 :
3523 4 : advgetopt::options_environment environment_options;
3524 4 : environment_options.f_project_name = "unittest";
3525 4 : environment_options.f_options = options;
3526 4 : environment_options.f_environment_flags = 0;
3527 4 : environment_options.f_help_header = "Usage: test simple [<filename>] option";
3528 :
3529 8 : CATCH_WHEN("no arguments")
3530 : {
3531 1 : char const * cargv[] =
3532 : {
3533 : "/usr/bin/arguments",
3534 : nullptr
3535 : };
3536 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3537 1 : char ** argv = const_cast<char **>(cargv);
3538 :
3539 2 : advgetopt::getopt opt(environment_options, argc, argv);
3540 :
3541 : // check that the result is valid
3542 :
3543 : // an invalid parameter, MUST NOT EXIST
3544 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3545 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3546 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3547 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3548 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3549 :
3550 : // the valid parameter
3551 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
3552 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
3553 1 : CATCH_REQUIRE(opt.get_default("--").empty());
3554 1 : CATCH_REQUIRE(opt.size("--") == 0);
3555 :
3556 : // other parameters
3557 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3558 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3559 : }
3560 :
3561 8 : CATCH_WHEN("one argument")
3562 : {
3563 1 : char const * cargv[] =
3564 : {
3565 : "/usr/bin/arguments",
3566 : "my-filename.out",
3567 : nullptr
3568 : };
3569 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3570 1 : char ** argv = const_cast<char **>(cargv);
3571 :
3572 2 : advgetopt::getopt opt(environment_options, argc, argv);
3573 :
3574 : // check that the result is valid
3575 :
3576 : // an invalid parameter, MUST NOT EXIST
3577 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3578 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3579 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3580 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3581 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3582 :
3583 : // the valid parameter
3584 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
3585 1 : CATCH_REQUIRE(opt.is_defined("--"));
3586 1 : CATCH_REQUIRE(opt.get_string("--") == "my-filename.out");
3587 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "my-filename.out");
3588 1 : CATCH_REQUIRE(opt.get_default("--").empty());
3589 1 : CATCH_REQUIRE(opt.size("--") == 1);
3590 :
3591 : // other parameters
3592 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3593 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3594 : }
3595 :
3596 8 : CATCH_WHEN("three arguments")
3597 : {
3598 1 : char const * cargv[] =
3599 : {
3600 : "/usr/bin/arguments",
3601 : "my-filename.out",
3602 : "another.out",
3603 : "last.out",
3604 : nullptr
3605 : };
3606 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3607 1 : char ** argv = const_cast<char **>(cargv);
3608 :
3609 2 : advgetopt::getopt opt(environment_options, argc, argv);
3610 :
3611 : // check that the result is valid
3612 :
3613 : // an invalid parameter, MUST NOT EXIST
3614 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3615 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3616 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3617 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3618 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3619 :
3620 : // the valid parameter
3621 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
3622 1 : CATCH_REQUIRE(opt.is_defined("--"));
3623 1 : CATCH_REQUIRE(opt.get_string("--") == "my-filename.out");
3624 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "my-filename.out");
3625 1 : CATCH_REQUIRE(opt.get_string("--", 1) == "another.out");
3626 1 : CATCH_REQUIRE(opt.get_string("--", 2) == "last.out");
3627 1 : CATCH_REQUIRE(opt.get_default("--").empty());
3628 1 : CATCH_REQUIRE(opt.size("--") == 3);
3629 :
3630 : // other parameters
3631 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3632 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3633 : }
3634 :
3635 8 : CATCH_WHEN("four arguments with a '-'")
3636 : {
3637 1 : char const * cargv[] =
3638 : {
3639 : "/usr/bin/arguments",
3640 : "my-filename.out",
3641 : "another.out",
3642 : "-",
3643 : "last.out",
3644 : nullptr
3645 : };
3646 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3647 1 : char ** argv = const_cast<char **>(cargv);
3648 :
3649 2 : advgetopt::getopt opt(environment_options, argc, argv);
3650 :
3651 : // check that the result is valid
3652 :
3653 : // an invalid parameter, MUST NOT EXIST
3654 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3655 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3656 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3657 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3658 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3659 :
3660 : // the valid parameter
3661 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
3662 1 : CATCH_REQUIRE(opt.is_defined("--"));
3663 1 : CATCH_REQUIRE(opt.get_string("--") == "my-filename.out");
3664 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "my-filename.out");
3665 1 : CATCH_REQUIRE(opt.get_string("--", 1) == "another.out");
3666 1 : CATCH_REQUIRE(opt.get_string("--", 2) == "-");
3667 1 : CATCH_REQUIRE(opt.get_string("--", 3) == "last.out");
3668 1 : CATCH_REQUIRE(opt.get_default("--").empty());
3669 1 : CATCH_REQUIRE(opt.size("--") == 4);
3670 :
3671 : // other parameters
3672 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3673 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3674 : }
3675 : CATCH_END_SECTION()
3676 :
3677 24 : CATCH_START_SECTION("Verify a simple [<filename> ...] argument in a variable")
3678 4 : advgetopt::option const options[] =
3679 : {
3680 : advgetopt::define_option(
3681 : advgetopt::Name("out")
3682 : , advgetopt::ShortName('o')
3683 : , advgetopt::Flags(advgetopt::any_flags<advgetopt::GETOPT_FLAG_ENVIRONMENT_VARIABLE
3684 : , advgetopt::GETOPT_FLAG_DEFAULT_OPTION
3685 : , advgetopt::GETOPT_FLAG_MULTIPLE>())
3686 : , advgetopt::Help("output filename.")
3687 : ),
3688 : advgetopt::end_options()
3689 : };
3690 :
3691 4 : advgetopt::options_environment environment_options;
3692 4 : environment_options.f_project_name = "unittest";
3693 4 : environment_options.f_options = options;
3694 4 : environment_options.f_environment_flags = 0;
3695 4 : environment_options.f_help_header = "Usage: test simple --out <filename> ... option";
3696 4 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
3697 :
3698 8 : CATCH_WHEN("no arguments")
3699 : {
3700 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "");
3701 :
3702 1 : char const * cargv[] =
3703 : {
3704 : "/usr/bin/arguments",
3705 : nullptr
3706 : };
3707 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3708 1 : char ** argv = const_cast<char **>(cargv);
3709 :
3710 2 : advgetopt::getopt opt(environment_options, argc, argv);
3711 :
3712 : // check that the result is valid
3713 :
3714 : // an invalid parameter, MUST NOT EXIST
3715 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3716 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3717 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3718 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3719 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3720 :
3721 : // the valid parameter
3722 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
3723 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
3724 1 : CATCH_REQUIRE_FALSE(opt.is_defined("out"));
3725 1 : CATCH_REQUIRE(opt.get_default("out").empty());
3726 1 : CATCH_REQUIRE(opt.size("out") == 0);
3727 :
3728 : // other parameters
3729 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3730 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3731 : }
3732 :
3733 8 : CATCH_WHEN("one argument")
3734 : {
3735 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "my-filename.out");
3736 :
3737 1 : char const * cargv[] =
3738 : {
3739 : "/usr/bin/arguments",
3740 : nullptr
3741 : };
3742 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3743 1 : char ** argv = const_cast<char **>(cargv);
3744 :
3745 2 : advgetopt::getopt opt(environment_options, argc, argv);
3746 :
3747 : // check that the result is valid
3748 :
3749 : // an invalid parameter, MUST NOT EXIST
3750 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3751 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3752 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3753 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3754 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3755 :
3756 : // the valid parameter
3757 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
3758 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
3759 1 : CATCH_REQUIRE(opt.is_defined("out"));
3760 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
3761 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
3762 1 : CATCH_REQUIRE(opt.get_default("out").empty());
3763 1 : CATCH_REQUIRE(opt.size("out") == 1);
3764 :
3765 : // other parameters
3766 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3767 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3768 : }
3769 :
3770 8 : CATCH_WHEN("three arguments")
3771 : {
3772 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "my-filename.out another.out last.out");
3773 :
3774 1 : char const * cargv[] =
3775 : {
3776 : "/usr/bin/arguments",
3777 : nullptr
3778 : };
3779 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3780 1 : char ** argv = const_cast<char **>(cargv);
3781 :
3782 2 : advgetopt::getopt opt(environment_options, argc, argv);
3783 :
3784 : // check that the result is valid
3785 :
3786 : // an invalid parameter, MUST NOT EXIST
3787 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3788 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3789 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3790 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3791 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3792 :
3793 : // the valid parameter
3794 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
3795 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
3796 1 : CATCH_REQUIRE(opt.is_defined("out"));
3797 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
3798 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
3799 1 : CATCH_REQUIRE(opt.get_string("out", 1) == "another.out");
3800 1 : CATCH_REQUIRE(opt.get_string("out", 2) == "last.out");
3801 1 : CATCH_REQUIRE(opt.get_default("out").empty());
3802 1 : CATCH_REQUIRE(opt.size("out") == 3);
3803 :
3804 : // other parameters
3805 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3806 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3807 : }
3808 :
3809 8 : CATCH_WHEN("four arguments with a '-'")
3810 : {
3811 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "my-filename.out another.out - last.out");
3812 :
3813 1 : char const * cargv[] =
3814 : {
3815 : "/usr/bin/arguments",
3816 : nullptr
3817 : };
3818 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3819 1 : char ** argv = const_cast<char **>(cargv);
3820 :
3821 2 : advgetopt::getopt opt(environment_options, argc, argv);
3822 :
3823 : // check that the result is valid
3824 :
3825 : // an invalid parameter, MUST NOT EXIST
3826 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3827 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3828 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
3829 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3830 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
3831 :
3832 : // the valid parameter
3833 1 : CATCH_REQUIRE(opt.get_option("out") != nullptr);
3834 1 : CATCH_REQUIRE(opt.get_option('o') != nullptr);
3835 1 : CATCH_REQUIRE(opt.is_defined("out"));
3836 1 : CATCH_REQUIRE(opt.get_string("out") == "my-filename.out");
3837 1 : CATCH_REQUIRE(opt.get_string("out", 0) == "my-filename.out");
3838 1 : CATCH_REQUIRE(opt.get_string("out", 1) == "another.out");
3839 1 : CATCH_REQUIRE(opt.get_string("out", 2) == "-");
3840 1 : CATCH_REQUIRE(opt.get_string("out", 3) == "last.out");
3841 1 : CATCH_REQUIRE(opt.get_default("out").empty());
3842 1 : CATCH_REQUIRE(opt.size("out") == 4);
3843 :
3844 : // other parameters
3845 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3846 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3847 : }
3848 : CATCH_END_SECTION()
3849 12 : }
3850 :
3851 :
3852 5 : CATCH_TEST_CASE("manual_arguments", "[arguments][valid][getopt]")
3853 : {
3854 6 : CATCH_START_SECTION("Verify a few arguments added manually")
3855 :
3856 : // create a getopt object
3857 : //
3858 1 : advgetopt::options_environment environment_options;
3859 1 : environment_options.f_project_name = "unittest";
3860 1 : environment_options.f_help_header = "Usage: test simple --verbose option";
3861 1 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
3862 :
3863 2 : advgetopt::getopt opt(environment_options);
3864 :
3865 : // an invalid parameter, MUST NEVER EXIST
3866 : //
3867 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3868 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3869 1 : CATCH_REQUIRE_THROWS_MATCHES(
3870 : opt.is_defined("invalid-parameter")
3871 : , advgetopt::getopt_initialization
3872 : , Catch::Matchers::ExceptionMessage(
3873 : "getopt_exception: function called too soon, parser is not done yet (i.e. is_defined(), get_string(), get_integer() cannot be called until the parser is done)"));
3874 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3875 1 : CATCH_REQUIRE_THROWS_MATCHES(
3876 : opt.size("invalid-parameter")
3877 : , advgetopt::getopt_initialization
3878 : , Catch::Matchers::ExceptionMessage(
3879 : "getopt_exception: function called too soon, parser is not done yet (i.e. is_defined(), get_string(), get_integer() cannot be called until the parser is done)"));
3880 :
3881 : // verbose
3882 : //
3883 1 : CATCH_REQUIRE(opt.get_option("verbose") == nullptr);
3884 1 : CATCH_REQUIRE(opt.get_option('v') == nullptr);
3885 1 : CATCH_REQUIRE_THROWS_MATCHES(
3886 : opt.is_defined("verbose")
3887 : , advgetopt::getopt_initialization
3888 : , Catch::Matchers::ExceptionMessage(
3889 : "getopt_exception: function called too soon, parser is not done yet (i.e. is_defined(), get_string(), get_integer() cannot be called until the parser is done)"));
3890 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
3891 1 : CATCH_REQUIRE_THROWS_MATCHES(
3892 : opt.size("verbose")
3893 : , advgetopt::getopt_initialization
3894 : , Catch::Matchers::ExceptionMessage(
3895 : "getopt_exception: function called too soon, parser is not done yet (i.e. is_defined(), get_string(), get_integer() cannot be called until the parser is done)"));
3896 :
3897 : // help
3898 : //
3899 1 : CATCH_REQUIRE(opt.get_option("help") == nullptr);
3900 1 : CATCH_REQUIRE(opt.get_option('h') == nullptr);
3901 1 : CATCH_REQUIRE(opt.get_default("help").empty());
3902 :
3903 : // default
3904 : //
3905 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
3906 1 : CATCH_REQUIRE(opt.get_default("--").empty());
3907 :
3908 : // other parameters
3909 : //
3910 1 : CATCH_REQUIRE(opt.get_program_name().empty());
3911 1 : CATCH_REQUIRE(opt.get_program_fullname().empty());
3912 :
3913 : // setup the program name early
3914 : //
3915 1 : char const * cargv[] =
3916 : {
3917 : "/usr/bin/arguments",
3918 : "--verbose",
3919 : "--help",
3920 : nullptr
3921 : };
3922 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
3923 1 : char ** argv = const_cast<char **>(cargv);
3924 :
3925 1 : opt.parse_program_name(argv);
3926 :
3927 : // an invalid parameter, MUST NEVER EXIST
3928 : //
3929 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3930 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3931 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3932 :
3933 : // verbose
3934 : //
3935 1 : CATCH_REQUIRE(opt.get_option("verbose") == nullptr);
3936 1 : CATCH_REQUIRE(opt.get_option('v') == nullptr);
3937 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
3938 :
3939 : // help
3940 : //
3941 1 : CATCH_REQUIRE(opt.get_option("help") == nullptr);
3942 1 : CATCH_REQUIRE(opt.get_option('h') == nullptr);
3943 1 : CATCH_REQUIRE(opt.get_default("help").empty());
3944 :
3945 : // default
3946 : //
3947 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
3948 1 : CATCH_REQUIRE(opt.get_default("--").empty());
3949 :
3950 : // other parameters
3951 : //
3952 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3953 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3954 :
3955 : // verify nullptr has no effect
3956 : //
3957 1 : opt.parse_options_info(nullptr);
3958 :
3959 : // an invalid parameter, MUST NEVER EXIST
3960 : //
3961 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
3962 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
3963 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
3964 :
3965 : // verbose
3966 : //
3967 1 : CATCH_REQUIRE(opt.get_option("verbose") == nullptr);
3968 1 : CATCH_REQUIRE(opt.get_option('v') == nullptr);
3969 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
3970 :
3971 : // help
3972 : //
3973 1 : CATCH_REQUIRE(opt.get_option("help") == nullptr);
3974 1 : CATCH_REQUIRE(opt.get_option('h') == nullptr);
3975 1 : CATCH_REQUIRE(opt.get_default("help").empty());
3976 :
3977 : // default
3978 : //
3979 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
3980 1 : CATCH_REQUIRE(opt.get_default("--").empty());
3981 :
3982 : // other parameters
3983 : //
3984 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
3985 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
3986 :
3987 : // add --verbose
3988 : //
3989 1 : advgetopt::option const verbose_option[] =
3990 : {
3991 : advgetopt::define_option(
3992 : advgetopt::Name("verbose")
3993 : , advgetopt::ShortName('v')
3994 : , advgetopt::Flags(advgetopt::standalone_command_flags())
3995 : , advgetopt::Help("print info as we work.")
3996 : ),
3997 : advgetopt::end_options()
3998 : };
3999 1 : opt.parse_options_info(verbose_option);
4000 :
4001 : // an invalid parameter, MUST NEVER EXIST
4002 : //
4003 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
4004 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
4005 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
4006 :
4007 : // verbose
4008 : //
4009 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
4010 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
4011 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
4012 :
4013 : // help
4014 : //
4015 1 : CATCH_REQUIRE(opt.get_option("help") == nullptr);
4016 1 : CATCH_REQUIRE(opt.get_option('h') == nullptr);
4017 1 : CATCH_REQUIRE(opt.get_default("help").empty());
4018 :
4019 : // default
4020 : //
4021 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
4022 1 : CATCH_REQUIRE(opt.get_default("--").empty());
4023 :
4024 : // other parameters
4025 : //
4026 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
4027 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
4028 :
4029 : // add --help
4030 : //
4031 1 : advgetopt::option const help_option[] =
4032 : {
4033 : advgetopt::define_option(
4034 : advgetopt::Name("help")
4035 : , advgetopt::ShortName('h')
4036 : , advgetopt::Flags(advgetopt::standalone_command_flags())
4037 : , advgetopt::Help("print this help screen.")
4038 : ),
4039 : advgetopt::end_options()
4040 : };
4041 1 : opt.parse_options_info(help_option);
4042 :
4043 : // an invalid parameter, MUST NEVER EXIST
4044 : //
4045 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
4046 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
4047 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
4048 :
4049 : // verbose
4050 : //
4051 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
4052 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
4053 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
4054 :
4055 : // help
4056 : //
4057 1 : CATCH_REQUIRE(opt.get_option("help") != nullptr);
4058 1 : CATCH_REQUIRE(opt.get_option('h') != nullptr);
4059 1 : CATCH_REQUIRE(opt.get_default("help").empty());
4060 :
4061 : // default
4062 : //
4063 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
4064 1 : CATCH_REQUIRE(opt.get_default("--").empty());
4065 :
4066 : // other parameters
4067 : //
4068 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
4069 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
4070 :
4071 : // add -- (default option)
4072 : //
4073 1 : advgetopt::option const default_option[] =
4074 : {
4075 : advgetopt::define_option(
4076 : advgetopt::Name("--")
4077 : , advgetopt::Flags(advgetopt::all_flags<advgetopt::GETOPT_FLAG_MULTIPLE>())
4078 : , advgetopt::Help("filenames to handle by this command.")
4079 : ),
4080 : advgetopt::end_options()
4081 : };
4082 1 : opt.parse_options_info(default_option);
4083 :
4084 : // an invalid parameter, MUST NEVER EXIST
4085 : //
4086 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
4087 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
4088 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
4089 :
4090 : // verbose
4091 : //
4092 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
4093 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
4094 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
4095 :
4096 : // help
4097 : //
4098 1 : CATCH_REQUIRE(opt.get_option("help") != nullptr);
4099 1 : CATCH_REQUIRE(opt.get_option('h') != nullptr);
4100 1 : CATCH_REQUIRE(opt.get_default("help").empty());
4101 :
4102 : // default
4103 : //
4104 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
4105 1 : CATCH_REQUIRE(opt.get_default("--").empty());
4106 :
4107 : // other parameters
4108 : //
4109 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
4110 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
4111 :
4112 : // first parse the environment variable
4113 : //
4114 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "file.exe file.so file.dll file.lib file.a");
4115 1 : opt.parse_environment_variable();
4116 :
4117 : // an invalid parameter, MUST NEVER EXIST
4118 : //
4119 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
4120 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
4121 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
4122 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
4123 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
4124 :
4125 : // verbose
4126 : //
4127 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
4128 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
4129 1 : CATCH_REQUIRE_FALSE(opt.is_defined("verbose"));
4130 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
4131 1 : CATCH_REQUIRE(opt.size("verbose") == 0);
4132 :
4133 : // help
4134 : //
4135 1 : CATCH_REQUIRE(opt.get_option("help") != nullptr);
4136 1 : CATCH_REQUIRE(opt.get_option('h') != nullptr);
4137 1 : CATCH_REQUIRE_FALSE(opt.is_defined("help"));
4138 1 : CATCH_REQUIRE(opt.get_default("help").empty());
4139 1 : CATCH_REQUIRE(opt.size("help") == 0);
4140 :
4141 : // default
4142 : //
4143 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
4144 1 : CATCH_REQUIRE(opt.is_defined("--"));
4145 1 : CATCH_REQUIRE(opt.get_string("--") == "file.exe");
4146 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "file.exe");
4147 1 : CATCH_REQUIRE(opt.get_string("--", 1) == "file.so");
4148 1 : CATCH_REQUIRE(opt.get_string("--", 2) == "file.dll");
4149 1 : CATCH_REQUIRE(opt.get_string("--", 3) == "file.lib");
4150 1 : CATCH_REQUIRE(opt.get_string("--", 4) == "file.a");
4151 1 : CATCH_REQUIRE(opt.get_default("--").empty());
4152 1 : CATCH_REQUIRE(opt.size("--") == 5);
4153 :
4154 : // other parameters
4155 : //
4156 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
4157 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
4158 :
4159 : // now parse our command line arguments
4160 : //
4161 1 : opt.parse_arguments(argc, argv, advgetopt::option_source_t::SOURCE_COMMAND_LINE);
4162 :
4163 : // an invalid parameter, MUST NEVER EXIST
4164 : //
4165 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
4166 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
4167 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
4168 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
4169 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
4170 :
4171 : // verbose
4172 : //
4173 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
4174 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
4175 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
4176 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
4177 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
4178 :
4179 : // help
4180 : //
4181 1 : CATCH_REQUIRE(opt.get_option("help") != nullptr);
4182 1 : CATCH_REQUIRE(opt.get_option('h') != nullptr);
4183 1 : CATCH_REQUIRE(opt.is_defined("help"));
4184 1 : CATCH_REQUIRE(opt.get_default("help").empty());
4185 1 : CATCH_REQUIRE(opt.size("help") == 1);
4186 :
4187 : // default
4188 : //
4189 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
4190 1 : CATCH_REQUIRE(opt.is_defined("--"));
4191 1 : CATCH_REQUIRE(opt.get_string("--") == "file.exe");
4192 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "file.exe");
4193 1 : CATCH_REQUIRE(opt.get_string("--", 1) == "file.so");
4194 1 : CATCH_REQUIRE(opt.get_string("--", 2) == "file.dll");
4195 1 : CATCH_REQUIRE(opt.get_string("--", 3) == "file.lib");
4196 1 : CATCH_REQUIRE(opt.get_string("--", 4) == "file.a");
4197 1 : CATCH_REQUIRE(opt.get_default("--").empty());
4198 1 : CATCH_REQUIRE(opt.size("--") == 5);
4199 :
4200 : // other parameters
4201 : //
4202 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
4203 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
4204 :
4205 : CATCH_END_SECTION()
4206 :
4207 6 : CATCH_START_SECTION("Verify a few arguments added manually and system options")
4208 : // create a getopt object with options
4209 : //
4210 1 : advgetopt::option const options[] =
4211 : {
4212 : advgetopt::define_option(
4213 : advgetopt::Name("verbose")
4214 : , advgetopt::ShortName('v')
4215 : , advgetopt::Flags(advgetopt::standalone_command_flags())
4216 : , advgetopt::Help("print info as we work.")
4217 : ),
4218 : advgetopt::define_option(
4219 : advgetopt::Name("size")
4220 : , advgetopt::ShortName('s')
4221 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
4222 : , advgetopt::DefaultValue("123")
4223 : , advgetopt::Help("define a size.")
4224 : ),
4225 : advgetopt::define_option(
4226 : advgetopt::Name("--")
4227 : , advgetopt::Flags(advgetopt::all_flags<advgetopt::GETOPT_FLAG_MULTIPLE>())
4228 : , advgetopt::Help("filenames to handle by this command.")
4229 : ),
4230 : advgetopt::end_options()
4231 : };
4232 :
4233 1 : advgetopt::options_environment environment_options;
4234 1 : environment_options.f_project_name = "unittest";
4235 1 : environment_options.f_options = options;
4236 1 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
4237 1 : environment_options.f_help_header = "Usage: test simple --verbose option";
4238 1 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
4239 :
4240 2 : advgetopt::getopt opt(environment_options);
4241 :
4242 : // an invalid parameter, MUST NEVER EXIST
4243 : //
4244 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
4245 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
4246 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
4247 :
4248 : // verbose
4249 : //
4250 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
4251 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
4252 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
4253 :
4254 : // help
4255 : //
4256 1 : CATCH_REQUIRE(opt.get_option("help") != nullptr);
4257 1 : CATCH_REQUIRE(opt.get_option('h') != nullptr);
4258 1 : CATCH_REQUIRE(opt.get_default("help").empty());
4259 :
4260 : // default
4261 : //
4262 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
4263 1 : CATCH_REQUIRE(opt.get_default("--").empty());
4264 :
4265 : // size
4266 : //
4267 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
4268 1 : CATCH_REQUIRE(opt.get_option('s') != nullptr);
4269 1 : CATCH_REQUIRE(opt.get_default("size") == "123");
4270 :
4271 : // pos
4272 : //
4273 1 : CATCH_REQUIRE(opt.get_option("pos") == nullptr);
4274 1 : CATCH_REQUIRE(opt.get_option('p') == nullptr);
4275 1 : CATCH_REQUIRE(opt.get_default("pos").empty());
4276 :
4277 : // other parameters
4278 : //
4279 1 : CATCH_REQUIRE(opt.get_program_name().empty());
4280 1 : CATCH_REQUIRE(opt.get_program_fullname().empty());
4281 :
4282 : // setup the program name early
4283 : //
4284 1 : char const * cargv[] =
4285 : {
4286 : "/usr/bin/arguments",
4287 : "--size",
4288 : "40132",
4289 : "--pos",
4290 : "43,91",
4291 : nullptr
4292 : };
4293 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
4294 1 : char ** argv = const_cast<char **>(cargv);
4295 :
4296 1 : opt.parse_program_name(argv);
4297 :
4298 : // an invalid parameter, MUST NEVER EXIST
4299 : //
4300 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
4301 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
4302 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
4303 :
4304 : // verbose
4305 : //
4306 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
4307 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
4308 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
4309 :
4310 : // help
4311 : //
4312 1 : CATCH_REQUIRE(opt.get_option("help") != nullptr);
4313 1 : CATCH_REQUIRE(opt.get_option('h') != nullptr);
4314 1 : CATCH_REQUIRE(opt.get_default("help").empty());
4315 :
4316 : // size
4317 : //
4318 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
4319 1 : CATCH_REQUIRE(opt.get_option('s') != nullptr);
4320 1 : CATCH_REQUIRE(opt.get_default("size") == "123");
4321 :
4322 : // pos
4323 : //
4324 1 : CATCH_REQUIRE(opt.get_option("pos") == nullptr);
4325 1 : CATCH_REQUIRE(opt.get_option('p') == nullptr);
4326 1 : CATCH_REQUIRE(opt.get_default("pos").empty());
4327 :
4328 : // default
4329 : //
4330 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
4331 1 : CATCH_REQUIRE(opt.get_default("--").empty());
4332 :
4333 : // other parameters
4334 : //
4335 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
4336 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
4337 :
4338 : // add --pos
4339 : //
4340 1 : advgetopt::option const help_option[] =
4341 : {
4342 : advgetopt::define_option(
4343 : advgetopt::Name("pos")
4344 : , advgetopt::ShortName('p')
4345 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
4346 : , advgetopt::Help("specify position.")
4347 : , advgetopt::DefaultValue("0,0")
4348 : ),
4349 : advgetopt::end_options()
4350 : };
4351 1 : opt.parse_options_info(help_option);
4352 :
4353 : // an invalid parameter, MUST NEVER EXIST
4354 : //
4355 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
4356 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
4357 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
4358 :
4359 : // verbose
4360 : //
4361 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
4362 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
4363 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
4364 :
4365 : // help
4366 : //
4367 1 : CATCH_REQUIRE(opt.get_option("help") != nullptr);
4368 1 : CATCH_REQUIRE(opt.get_option('h') != nullptr);
4369 1 : CATCH_REQUIRE(opt.get_default("help").empty());
4370 :
4371 : // size
4372 : //
4373 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
4374 1 : CATCH_REQUIRE(opt.get_option('s') != nullptr);
4375 1 : CATCH_REQUIRE(opt.get_default("size") == "123");
4376 :
4377 : // pos
4378 : //
4379 1 : CATCH_REQUIRE(opt.get_option("pos") != nullptr);
4380 1 : CATCH_REQUIRE(opt.get_option('p') != nullptr);
4381 1 : CATCH_REQUIRE(opt.get_default("pos") == "0,0");
4382 :
4383 : // default
4384 : //
4385 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
4386 1 : CATCH_REQUIRE(opt.get_default("--").empty());
4387 :
4388 : // other parameters
4389 : //
4390 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
4391 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
4392 :
4393 : // first parse the environment variable
4394 : //
4395 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "file.exe file.so file.dll file.lib file.a");
4396 1 : opt.parse_environment_variable();
4397 :
4398 : // an invalid parameter, MUST NEVER EXIST
4399 : //
4400 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
4401 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
4402 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
4403 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
4404 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
4405 :
4406 : // verbose
4407 : //
4408 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
4409 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
4410 1 : CATCH_REQUIRE_FALSE(opt.is_defined("verbose"));
4411 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
4412 1 : CATCH_REQUIRE(opt.size("verbose") == 0);
4413 :
4414 : // help
4415 : //
4416 1 : CATCH_REQUIRE(opt.get_option("help") != nullptr);
4417 1 : CATCH_REQUIRE(opt.get_option('h') != nullptr);
4418 1 : CATCH_REQUIRE_FALSE(opt.is_defined("help"));
4419 1 : CATCH_REQUIRE(opt.get_default("help").empty());
4420 1 : CATCH_REQUIRE(opt.size("help") == 0);
4421 :
4422 : // size
4423 : //
4424 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
4425 1 : CATCH_REQUIRE(opt.get_option('s') != nullptr);
4426 1 : CATCH_REQUIRE_FALSE(opt.is_defined("size"));
4427 1 : CATCH_REQUIRE(opt.get_default("size") == "123");
4428 1 : CATCH_REQUIRE(opt.size("size") == 0);
4429 :
4430 : // pos
4431 : //
4432 1 : CATCH_REQUIRE(opt.get_option("pos") != nullptr);
4433 1 : CATCH_REQUIRE(opt.get_option('p') != nullptr);
4434 1 : CATCH_REQUIRE_FALSE(opt.is_defined("pos"));
4435 1 : CATCH_REQUIRE(opt.get_default("pos") == "0,0");
4436 1 : CATCH_REQUIRE(opt.size("pos") == 0);
4437 :
4438 : // default
4439 : //
4440 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
4441 1 : CATCH_REQUIRE(opt.is_defined("--"));
4442 1 : CATCH_REQUIRE(opt.get_string("--") == "file.exe");
4443 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "file.exe");
4444 1 : CATCH_REQUIRE(opt.get_string("--", 1) == "file.so");
4445 1 : CATCH_REQUIRE(opt.get_string("--", 2) == "file.dll");
4446 1 : CATCH_REQUIRE(opt.get_string("--", 3) == "file.lib");
4447 1 : CATCH_REQUIRE(opt.get_string("--", 4) == "file.a");
4448 1 : CATCH_REQUIRE(opt.get_default("--").empty());
4449 1 : CATCH_REQUIRE(opt.size("--") == 5);
4450 :
4451 : // other parameters
4452 : //
4453 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
4454 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
4455 :
4456 : // now parse our command line arguments
4457 : //
4458 1 : opt.parse_arguments(argc, argv, advgetopt::option_source_t::SOURCE_COMMAND_LINE);
4459 :
4460 : // an invalid parameter, MUST NEVER EXIST
4461 : //
4462 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
4463 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
4464 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
4465 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
4466 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
4467 :
4468 : // verbose
4469 : //
4470 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
4471 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
4472 1 : CATCH_REQUIRE_FALSE(opt.is_defined("verbose"));
4473 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
4474 1 : CATCH_REQUIRE(opt.size("verbose") == 0);
4475 :
4476 : // help
4477 : //
4478 1 : CATCH_REQUIRE(opt.get_option("help") != nullptr);
4479 1 : CATCH_REQUIRE(opt.get_option('h') != nullptr);
4480 1 : CATCH_REQUIRE_FALSE(opt.is_defined("help"));
4481 1 : CATCH_REQUIRE(opt.get_default("help").empty());
4482 1 : CATCH_REQUIRE(opt.size("help") == 0);
4483 :
4484 : // size
4485 : //
4486 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
4487 1 : CATCH_REQUIRE(opt.get_option('s') != nullptr);
4488 1 : CATCH_REQUIRE(opt.is_defined("size"));
4489 1 : CATCH_REQUIRE(opt.get_string("size") == "40132");
4490 1 : CATCH_REQUIRE(opt.get_string("size", 0) == "40132");
4491 1 : CATCH_REQUIRE(opt.get_long("size") == 40132);
4492 1 : CATCH_REQUIRE(opt.get_long("size", 0) == 40132);
4493 1 : CATCH_REQUIRE(opt.get_default("size") == "123");
4494 1 : CATCH_REQUIRE(opt.size("size") == 1);
4495 :
4496 : // pos
4497 : //
4498 1 : CATCH_REQUIRE(opt.get_option("pos") != nullptr);
4499 1 : CATCH_REQUIRE(opt.get_option('p') != nullptr);
4500 1 : CATCH_REQUIRE(opt.is_defined("pos"));
4501 1 : CATCH_REQUIRE(opt.get_string("pos") == "43,91");
4502 1 : CATCH_REQUIRE(opt.get_string("pos", 0) == "43,91");
4503 1 : CATCH_REQUIRE(opt.get_default("pos") == "0,0");
4504 1 : CATCH_REQUIRE(opt.size("pos") == 1);
4505 :
4506 : // default
4507 : //
4508 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
4509 1 : CATCH_REQUIRE(opt.is_defined("--"));
4510 1 : CATCH_REQUIRE(opt.get_string("--") == "file.exe");
4511 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "file.exe");
4512 1 : CATCH_REQUIRE(opt.get_string("--", 1) == "file.so");
4513 1 : CATCH_REQUIRE(opt.get_string("--", 2) == "file.dll");
4514 1 : CATCH_REQUIRE(opt.get_string("--", 3) == "file.lib");
4515 1 : CATCH_REQUIRE(opt.get_string("--", 4) == "file.a");
4516 1 : CATCH_REQUIRE(opt.get_default("--").empty());
4517 1 : CATCH_REQUIRE(opt.size("--") == 5);
4518 :
4519 : // other parameters
4520 : //
4521 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
4522 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
4523 :
4524 : // second set of arguments
4525 : //
4526 1 : char const * cargv2[] =
4527 : {
4528 : "/usr/bin/arguments",
4529 : "--help",
4530 : "--verbose",
4531 : nullptr
4532 : };
4533 1 : int const argc2(sizeof(cargv2) / sizeof(cargv2[0]) - 1);
4534 1 : char ** argv2 = const_cast<char **>(cargv2);
4535 :
4536 1 : opt.parse_arguments(argc2, argv2, advgetopt::option_source_t::SOURCE_COMMAND_LINE);
4537 :
4538 : // an invalid parameter, MUST NEVER EXIST
4539 : //
4540 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
4541 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
4542 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
4543 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
4544 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
4545 :
4546 : // verbose
4547 : //
4548 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
4549 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
4550 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
4551 1 : CATCH_REQUIRE(opt.get_string("verbose").empty());
4552 1 : CATCH_REQUIRE(opt.get_string("verbose", 0).empty());
4553 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
4554 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
4555 :
4556 : // help
4557 : //
4558 1 : CATCH_REQUIRE(opt.get_option("help") != nullptr);
4559 1 : CATCH_REQUIRE(opt.get_option('h') != nullptr);
4560 1 : CATCH_REQUIRE(opt.is_defined("help"));
4561 1 : CATCH_REQUIRE(opt.get_string("help").empty());
4562 1 : CATCH_REQUIRE(opt.get_string("help", 0).empty());
4563 1 : CATCH_REQUIRE(opt.get_default("help").empty());
4564 1 : CATCH_REQUIRE(opt.size("help") == 1);
4565 :
4566 : // size
4567 : //
4568 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
4569 1 : CATCH_REQUIRE(opt.get_option('s') != nullptr);
4570 1 : CATCH_REQUIRE(opt.is_defined("size"));
4571 1 : CATCH_REQUIRE(opt.get_string("size") == "40132");
4572 1 : CATCH_REQUIRE(opt.get_string("size", 0) == "40132");
4573 1 : CATCH_REQUIRE(opt.get_long("size") == 40132);
4574 1 : CATCH_REQUIRE(opt.get_long("size", 0) == 40132);
4575 1 : CATCH_REQUIRE(opt.get_default("size") == "123");
4576 1 : CATCH_REQUIRE(opt.size("size") == 1);
4577 :
4578 : // pos
4579 : //
4580 1 : CATCH_REQUIRE(opt.get_option("pos") != nullptr);
4581 1 : CATCH_REQUIRE(opt.get_option('p') != nullptr);
4582 1 : CATCH_REQUIRE(opt.is_defined("pos"));
4583 1 : CATCH_REQUIRE(opt.get_string("pos") == "43,91");
4584 1 : CATCH_REQUIRE(opt.get_string("pos", 0) == "43,91");
4585 1 : CATCH_REQUIRE(opt.get_default("pos") == "0,0");
4586 1 : CATCH_REQUIRE(opt.size("pos") == 1);
4587 :
4588 : // default
4589 : //
4590 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
4591 1 : CATCH_REQUIRE(opt.is_defined("--"));
4592 1 : CATCH_REQUIRE(opt.get_string("--") == "file.exe");
4593 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "file.exe");
4594 1 : CATCH_REQUIRE(opt.get_string("--", 1) == "file.so");
4595 1 : CATCH_REQUIRE(opt.get_string("--", 2) == "file.dll");
4596 1 : CATCH_REQUIRE(opt.get_string("--", 3) == "file.lib");
4597 1 : CATCH_REQUIRE(opt.get_string("--", 4) == "file.a");
4598 1 : CATCH_REQUIRE(opt.get_default("--").empty());
4599 1 : CATCH_REQUIRE(opt.size("--") == 5);
4600 :
4601 : // other parameters
4602 : //
4603 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
4604 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
4605 :
4606 : CATCH_END_SECTION()
4607 :
4608 6 : CATCH_START_SECTION("Verify that not calling link_aliases() causes problems")
4609 : // create a getopt object, we will part the options "manually" later
4610 : //
4611 1 : advgetopt::options_environment environment_options;
4612 1 : environment_options.f_project_name = "unittest";
4613 1 : environment_options.f_help_header = "Usage: test --licence as equivalent to --license";
4614 1 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
4615 1 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
4616 :
4617 2 : advgetopt::getopt opt(environment_options);
4618 :
4619 1 : const advgetopt::option options[] =
4620 : {
4621 : advgetopt::define_option(
4622 : advgetopt::Name("verbose")
4623 : , advgetopt::ShortName('v')
4624 : , advgetopt::Flags(advgetopt::standalone_command_flags())
4625 : , advgetopt::Help("print info as we work.")
4626 : ),
4627 : advgetopt::define_option(
4628 : advgetopt::Name("licence") // French spelling
4629 : , advgetopt::Flags(advgetopt::standalone_command_flags())
4630 : , advgetopt::Alias("license") // forgot system flags?
4631 : ),
4632 : advgetopt::end_options()
4633 : };
4634 :
4635 1 : opt.parse_options_info(options);
4636 :
4637 : // "forgot" to call the opt.link_aliases() here
4638 :
4639 1 : char const * cargv[] =
4640 : {
4641 : "/usr/bin/arguments",
4642 : "--verbose",
4643 : "--licence",
4644 : nullptr
4645 : };
4646 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
4647 1 : char ** argv = const_cast<char **>(cargv);
4648 :
4649 1 : CATCH_REQUIRE_THROWS_MATCHES(
4650 : opt.parse_arguments(argc, argv, advgetopt::option_source_t::SOURCE_COMMAND_LINE)
4651 : , advgetopt::getopt_undefined
4652 : , Catch::Matchers::ExceptionMessage(
4653 : "getopt_exception: getopt::get_alias_destination(): alias is missing. Did you call link_aliases()?"));
4654 : CATCH_END_SECTION()
4655 3 : }
4656 :
4657 :
4658 6 : CATCH_TEST_CASE("auto_process_system_arguments", "[arguments][valid][getopt]")
4659 : {
4660 8 : CATCH_START_SECTION("Test auto-processing of system arguments (with many CATCH_WHEN)")
4661 : {
4662 4 : advgetopt::options_environment options;
4663 4 : options.f_project_name = "unittest";
4664 4 : options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_PROCESS_SYSTEM_PARAMETERS;
4665 4 : options.f_help_header = "Usage: testing system arguments.";
4666 4 : options.f_version = "2.0.1";
4667 4 : options.f_license = "MIT";
4668 4 : options.f_copyright = "Copyright (c) 2019 Made to Order Software Corp. -- All Rights Reserved";
4669 4 : options.f_build_date = "Jun 4 2019";
4670 4 : options.f_build_time = "23:02:36";
4671 :
4672 8 : CATCH_WHEN("Testing --version")
4673 : {
4674 1 : char const * cargv[] =
4675 : {
4676 : "tests/system-arguments",
4677 : "--version",
4678 : nullptr
4679 : };
4680 1 : int const argc = sizeof(cargv) / sizeof(cargv[0]) - 1;
4681 1 : char ** argv = const_cast<char **>(cargv);
4682 :
4683 : // do our own try/catch because we want to test the message
4684 : // and exit code of the exception and it's easier to do it
4685 : // this way
4686 : //
4687 2 : snap::ostream_to_buf<char> out(std::cout);
4688 : try
4689 : {
4690 1 : advgetopt::getopt::pointer_t opt(std::make_shared<advgetopt::getopt>(options, argc, argv));
4691 :
4692 : // if it returns opt cannot be nullptr
4693 : //
4694 0 : CATCH_REQUIRE(opt == nullptr);
4695 : }
4696 2 : catch(advgetopt::getopt_exit const & e)
4697 : {
4698 : // this is the expected route
4699 : //
4700 1 : CATCH_REQUIRE(e.what() == std::string("getopt_exception: system command processed."));
4701 1 : CATCH_REQUIRE(e.code() == 0);
4702 1 : CATCH_REQUIRE(out.str() == "2.0.1\n");
4703 : }
4704 0 : catch(std::exception const & e)
4705 : {
4706 : // no other exception is considered valid here
4707 : //
4708 0 : CATCH_REQUIRE(e.what() == std::string("no other exception was expected..."));
4709 : }
4710 : }
4711 :
4712 8 : CATCH_WHEN("Testing --copyright")
4713 : {
4714 1 : char const * cargv[] =
4715 : {
4716 : "tests/system-arguments",
4717 : "--copyright",
4718 : nullptr
4719 : };
4720 1 : int const argc = sizeof(cargv) / sizeof(cargv[0]) - 1;
4721 1 : char ** argv = const_cast<char **>(cargv);
4722 :
4723 : // do our own try/catch because we want to test the message
4724 : // and exit code of the exception and it's easier to do it
4725 : // this way
4726 : //
4727 2 : snap::ostream_to_buf<char> out(std::cout);
4728 : try
4729 : {
4730 1 : advgetopt::getopt::pointer_t opt(std::make_shared<advgetopt::getopt>(options, argc, argv));
4731 :
4732 : // if it returns opt cannot be nullptr
4733 : //
4734 0 : CATCH_REQUIRE(opt == nullptr);
4735 : }
4736 2 : catch(advgetopt::getopt_exit const & e)
4737 : {
4738 : // this is the expected route
4739 : //
4740 1 : CATCH_REQUIRE(e.what() == std::string("getopt_exception: system command processed."));
4741 1 : CATCH_REQUIRE(e.code() == 0);
4742 1 : CATCH_REQUIRE(out.str() == "Copyright (c) 2019 Made to Order Software Corp. -- All Rights Reserved\n");
4743 : }
4744 0 : catch(std::exception const & e)
4745 : {
4746 : // no other exception is considered valid here
4747 : //
4748 0 : CATCH_REQUIRE(e.what() == std::string("no other exception was expected..."));
4749 : }
4750 : }
4751 :
4752 8 : CATCH_WHEN("Testing --build-date")
4753 : {
4754 1 : char const * cargv[] =
4755 : {
4756 : "tests/system-arguments",
4757 : "--build-date",
4758 : nullptr
4759 : };
4760 1 : int const argc = sizeof(cargv) / sizeof(cargv[0]) - 1;
4761 1 : char ** argv = const_cast<char **>(cargv);
4762 :
4763 : // do our own try/catch because we want to test the message
4764 : // and exit code of the exception and it's easier to do it
4765 : // this way
4766 : //
4767 2 : snap::ostream_to_buf<char> out(std::cout);
4768 : try
4769 : {
4770 1 : advgetopt::getopt::pointer_t opt(std::make_shared<advgetopt::getopt>(options, argc, argv));
4771 :
4772 : // if it returns opt cannot be nullptr
4773 : //
4774 0 : CATCH_REQUIRE(opt == nullptr);
4775 : }
4776 2 : catch(advgetopt::getopt_exit const & e)
4777 : {
4778 : // this is the expected route
4779 : //
4780 1 : CATCH_REQUIRE(e.what() == std::string("getopt_exception: system command processed."));
4781 1 : CATCH_REQUIRE(e.code() == 0);
4782 1 : CATCH_REQUIRE(out.str() == "Built on Jun 4 2019 at 23:02:36\n");
4783 : }
4784 0 : catch(std::exception const & e)
4785 : {
4786 : // no other exception is considered valid here
4787 : //
4788 0 : CATCH_REQUIRE(e.what() == std::string("no other exception was expected..."));
4789 : }
4790 : }
4791 :
4792 8 : CATCH_WHEN("Testing -L (For --license)")
4793 : {
4794 1 : char const * cargv[] =
4795 : {
4796 : "tests/system-arguments",
4797 : "-L",
4798 : nullptr
4799 : };
4800 1 : int const argc = sizeof(cargv) / sizeof(cargv[0]) - 1;
4801 1 : char ** argv = const_cast<char **>(cargv);
4802 :
4803 : // do our own try/catch because we want to test the message
4804 : // and exit code of the exception and it's easier to do it
4805 : // this way
4806 : //
4807 2 : snap::ostream_to_buf<char> out(std::cout);
4808 : try
4809 : {
4810 1 : advgetopt::getopt::pointer_t opt(std::make_shared<advgetopt::getopt>(options, argc, argv));
4811 :
4812 : // if it returns opt cannot be nullptr
4813 : //
4814 0 : CATCH_REQUIRE(opt == nullptr);
4815 : }
4816 2 : catch(advgetopt::getopt_exit const & e)
4817 : {
4818 : // this is the expected route
4819 : //
4820 1 : CATCH_REQUIRE(e.what() == std::string("getopt_exception: system command processed."));
4821 1 : CATCH_REQUIRE(e.code() == 0);
4822 1 : CATCH_REQUIRE(out.str() == "MIT\n");
4823 : }
4824 0 : catch(std::exception const & e)
4825 : {
4826 : // no other exception is considered valid here
4827 : //
4828 0 : CATCH_REQUIRE(e.what() == std::string("no other exception was expected..."));
4829 : }
4830 : }
4831 : }
4832 : CATCH_END_SECTION()
4833 4 : }
4834 :
4835 :
4836 3 : CATCH_TEST_CASE("invalid_getopt_pointers", "[invalid][getopt][arguments]")
4837 : {
4838 2 : CATCH_START_SECTION("Create getopt with argv set to nullptr.")
4839 1 : advgetopt::options_environment const environment_opt;
4840 :
4841 1 : CATCH_REQUIRE_THROWS_MATCHES(
4842 : std::make_shared<advgetopt::getopt>(environment_opt, 3, nullptr)
4843 : , advgetopt::getopt_logic_error
4844 : , Catch::Matchers::ExceptionMessage(
4845 : "getopt_logic_error: argv pointer cannot be nullptr"));
4846 : CATCH_END_SECTION()
4847 1 : }
4848 :
4849 :
4850 4 : CATCH_TEST_CASE("invalid_getopt_missing_options", "[invalid][getopt][arguments]")
4851 : {
4852 4 : CATCH_START_SECTION("Create getopt with no options.")
4853 1 : advgetopt::options_environment options_empty;
4854 1 : options_empty.f_project_name = "unittest";
4855 1 : options_empty.f_options = nullptr;
4856 1 : options_empty.f_help_header = "Usage: try this one and we get a throw (empty list)";
4857 :
4858 1 : char const * cargv[] =
4859 : {
4860 : "/usr/bin/arguments",
4861 : "--no-options",
4862 : nullptr
4863 : };
4864 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
4865 1 : char ** argv = const_cast<char **>(cargv);
4866 :
4867 1 : CATCH_REQUIRE_THROWS_MATCHES(
4868 : std::make_shared<advgetopt::getopt>(options_empty, argc, argv)
4869 : , advgetopt::getopt_logic_error
4870 : , Catch::Matchers::ExceptionMessage(
4871 : "getopt_logic_error: an empty list of options is not legal, you must"
4872 : " defined at least one (i.e. --version, --help...)"));
4873 : CATCH_END_SECTION()
4874 :
4875 4 : CATCH_START_SECTION("Create getopt with an empty list of options.")
4876 1 : const advgetopt::option options_empty_list[] =
4877 : {
4878 : {
4879 : '\0',
4880 : advgetopt::GETOPT_FLAG_END,
4881 : nullptr,
4882 : nullptr,
4883 : nullptr,
4884 : nullptr
4885 : }
4886 : };
4887 :
4888 1 : advgetopt::options_environment options_empty;
4889 1 : options_empty.f_project_name = "unittest";
4890 1 : options_empty.f_options = options_empty_list;
4891 1 : options_empty.f_help_header = "Usage: try this one and we get a throw (empty list)";
4892 :
4893 1 : char const * cargv[] =
4894 : {
4895 : "/usr/bin/arguments",
4896 : "--no-options",
4897 : nullptr
4898 : };
4899 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
4900 1 : char ** argv = const_cast<char **>(cargv);
4901 :
4902 1 : CATCH_REQUIRE_THROWS_MATCHES(
4903 : std::make_shared<advgetopt::getopt>(options_empty, argc, argv)
4904 : , advgetopt::getopt_logic_error
4905 : , Catch::Matchers::ExceptionMessage(
4906 : "getopt_logic_error: an empty list of options is not legal, you must"
4907 : " defined at least one (i.e. --version, --help...)"));
4908 : CATCH_END_SECTION()
4909 2 : }
4910 :
4911 :
4912 6 : CATCH_TEST_CASE("invalid_getopt_missing_required_option", "[invalid][getopt][arguments][alias]")
4913 : {
4914 8 : CATCH_START_SECTION("Specify the option without a corresponding parameter.")
4915 1 : const advgetopt::option options[] =
4916 : {
4917 : advgetopt::define_option(
4918 : advgetopt::Name("verbose")
4919 : , advgetopt::ShortName('v')
4920 : , advgetopt::Flags(advgetopt::standalone_command_flags())
4921 : , advgetopt::Help("print info as we work.")
4922 : ),
4923 : advgetopt::define_option(
4924 : advgetopt::Name("size")
4925 : , advgetopt::Help("The size of the line.")
4926 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
4927 : , advgetopt::DefaultValue("100")
4928 : ),
4929 : advgetopt::end_options()
4930 : };
4931 :
4932 1 : advgetopt::options_environment environment_options;
4933 1 : environment_options.f_project_name = "unittest";
4934 1 : environment_options.f_options = options;
4935 1 : environment_options.f_help_header = "Usage: use --size without a value.";
4936 :
4937 1 : char const * cargv[] =
4938 : {
4939 : "/usr/bin/arguments",
4940 : "--verbose",
4941 : "--size",
4942 : nullptr
4943 : };
4944 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
4945 1 : char ** argv = const_cast<char **>(cargv);
4946 :
4947 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --size expects an argument.");
4948 2 : advgetopt::getopt opt(environment_options, argc, argv);
4949 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
4950 :
4951 : // check that the result is valid
4952 :
4953 : // an invalid parameter, MUST NOT EXIST
4954 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
4955 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
4956 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
4957 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
4958 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
4959 :
4960 : // no default
4961 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
4962 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
4963 1 : CATCH_REQUIRE(opt.get_default("--").empty());
4964 1 : CATCH_REQUIRE(opt.size("--") == 0);
4965 :
4966 : // the valid parameter
4967 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
4968 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
4969 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
4970 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
4971 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
4972 :
4973 : // the invalid parameter
4974 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
4975 1 : CATCH_REQUIRE_FALSE(opt.is_defined("size"));
4976 1 : CATCH_REQUIRE(opt.get_default("size") == "100");
4977 1 : CATCH_REQUIRE(opt.size("size") == 0);
4978 :
4979 : // other parameters
4980 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
4981 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
4982 : CATCH_END_SECTION()
4983 :
4984 8 : CATCH_START_SECTION("Specify the option with an equal sign but without a corresponding parameter.")
4985 1 : const advgetopt::option options[] =
4986 : {
4987 : advgetopt::define_option(
4988 : advgetopt::Name("verbose")
4989 : , advgetopt::ShortName('v')
4990 : , advgetopt::Flags(advgetopt::standalone_command_flags())
4991 : , advgetopt::Help("print info as we work.")
4992 : ),
4993 : advgetopt::define_option(
4994 : advgetopt::Name("size")
4995 : , advgetopt::Help("The size of the line.")
4996 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
4997 : , advgetopt::DefaultValue("100")
4998 : ),
4999 : advgetopt::end_options()
5000 : };
5001 :
5002 1 : advgetopt::options_environment environment_options;
5003 1 : environment_options.f_project_name = "unittest";
5004 1 : environment_options.f_options = options;
5005 1 : environment_options.f_help_header = "Usage: use --size without a value.";
5006 :
5007 1 : char const * cargv[] =
5008 : {
5009 : "/usr/bin/arguments",
5010 : "--verbose",
5011 : "--size=",
5012 : nullptr
5013 : };
5014 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5015 1 : char ** argv = const_cast<char **>(cargv);
5016 :
5017 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --size must be given a value.");
5018 2 : advgetopt::getopt opt(environment_options, argc, argv);
5019 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5020 :
5021 : // check that the result is valid
5022 :
5023 : // an invalid parameter, MUST NOT EXIST
5024 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5025 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5026 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5027 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5028 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5029 :
5030 : // no default
5031 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
5032 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
5033 1 : CATCH_REQUIRE(opt.get_default("--").empty());
5034 1 : CATCH_REQUIRE(opt.size("--") == 0);
5035 :
5036 : // the valid parameter
5037 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
5038 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
5039 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
5040 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
5041 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
5042 :
5043 : // the invalid parameter
5044 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
5045 1 : CATCH_REQUIRE_FALSE(opt.is_defined("size"));
5046 1 : CATCH_REQUIRE(opt.get_default("size") == "100");
5047 1 : CATCH_REQUIRE(opt.size("size") == 0);
5048 :
5049 : // other parameters
5050 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
5051 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
5052 : CATCH_END_SECTION()
5053 :
5054 8 : CATCH_START_SECTION("Specify the option without a corresponding parameter followed by a long argument.")
5055 1 : const advgetopt::option options[] =
5056 : {
5057 : advgetopt::define_option(
5058 : advgetopt::Name("verbose")
5059 : , advgetopt::ShortName('v')
5060 : , advgetopt::Flags(advgetopt::standalone_command_flags())
5061 : , advgetopt::Help("print info as we work.")
5062 : ),
5063 : advgetopt::define_option(
5064 : advgetopt::Name("size")
5065 : , advgetopt::Help("The size of the line.")
5066 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
5067 : , advgetopt::DefaultValue("100")
5068 : ),
5069 : advgetopt::end_options()
5070 : };
5071 :
5072 1 : advgetopt::options_environment environment_options;
5073 1 : environment_options.f_project_name = "unittest";
5074 1 : environment_options.f_options = options;
5075 1 : environment_options.f_help_header = "Usage: use --size without a value.";
5076 :
5077 1 : char const * cargv[] =
5078 : {
5079 : "/usr/bin/arguments",
5080 : "--size",
5081 : "--verbose",
5082 : nullptr
5083 : };
5084 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5085 1 : char ** argv = const_cast<char **>(cargv);
5086 :
5087 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --size expects an argument.");
5088 2 : advgetopt::getopt opt(environment_options, argc, argv);
5089 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5090 :
5091 : // check that the result is valid
5092 :
5093 : // an invalid parameter, MUST NOT EXIST
5094 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5095 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5096 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5097 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5098 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5099 :
5100 : // no default
5101 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
5102 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
5103 1 : CATCH_REQUIRE(opt.get_default("--").empty());
5104 1 : CATCH_REQUIRE(opt.size("--") == 0);
5105 :
5106 : // the valid parameter
5107 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
5108 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
5109 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
5110 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
5111 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
5112 :
5113 : // the invalid parameter
5114 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
5115 1 : CATCH_REQUIRE_FALSE(opt.is_defined("size"));
5116 1 : CATCH_REQUIRE(opt.get_default("size") == "100");
5117 1 : CATCH_REQUIRE(opt.size("size") == 0);
5118 :
5119 : // other parameters
5120 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
5121 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
5122 : CATCH_END_SECTION()
5123 :
5124 8 : CATCH_START_SECTION("Specify the option without a corresponding parameter followed by a short argument.")
5125 1 : const advgetopt::option options[] =
5126 : {
5127 : advgetopt::define_option(
5128 : advgetopt::Name("verbose")
5129 : , advgetopt::ShortName('v')
5130 : , advgetopt::Flags(advgetopt::standalone_command_flags())
5131 : , advgetopt::Help("print info as we work.")
5132 : ),
5133 : advgetopt::define_option(
5134 : advgetopt::Name("size")
5135 : , advgetopt::Help("The size of the line.")
5136 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
5137 : , advgetopt::DefaultValue("100")
5138 : ),
5139 : advgetopt::end_options()
5140 : };
5141 :
5142 1 : advgetopt::options_environment environment_options;
5143 1 : environment_options.f_project_name = "unittest";
5144 1 : environment_options.f_options = options;
5145 1 : environment_options.f_help_header = "Usage: use --size without a value.";
5146 :
5147 1 : char const * cargv[] =
5148 : {
5149 : "/usr/bin/arguments",
5150 : "--size",
5151 : "-v",
5152 : nullptr
5153 : };
5154 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5155 1 : char ** argv = const_cast<char **>(cargv);
5156 :
5157 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --size expects an argument.");
5158 2 : advgetopt::getopt opt(environment_options, argc, argv);
5159 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5160 :
5161 : // check that the result is valid
5162 :
5163 : // an invalid parameter, MUST NOT EXIST
5164 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5165 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5166 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5167 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5168 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5169 :
5170 : // no default
5171 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
5172 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
5173 1 : CATCH_REQUIRE(opt.get_default("--").empty());
5174 1 : CATCH_REQUIRE(opt.size("--") == 0);
5175 :
5176 : // the valid parameter
5177 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
5178 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
5179 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
5180 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
5181 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
5182 :
5183 : // the invalid parameter
5184 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
5185 1 : CATCH_REQUIRE_FALSE(opt.is_defined("size"));
5186 1 : CATCH_REQUIRE(opt.get_default("size") == "100");
5187 1 : CATCH_REQUIRE(opt.size("size") == 0);
5188 :
5189 : // other parameters
5190 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
5191 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
5192 : CATCH_END_SECTION()
5193 4 : }
5194 :
5195 :
5196 11 : CATCH_TEST_CASE("invalid_default_options", "[invalid][getopt][arguments]")
5197 : {
5198 18 : CATCH_START_SECTION("Using a standalone 'file.txt' when no default option is allowed.")
5199 1 : const advgetopt::option options[] =
5200 : {
5201 : advgetopt::define_option(
5202 : advgetopt::Name("verbose")
5203 : , advgetopt::ShortName('v')
5204 : , advgetopt::Flags(advgetopt::standalone_command_flags())
5205 : , advgetopt::Help("print info as we work.")
5206 : ),
5207 : advgetopt::end_options()
5208 : };
5209 :
5210 1 : advgetopt::options_environment environment_options;
5211 1 : environment_options.f_project_name = "unittest";
5212 1 : environment_options.f_options = options;
5213 1 : environment_options.f_help_header = "Usage: use '--' when no default option was defined.";
5214 :
5215 1 : char const * cargv[] =
5216 : {
5217 : "/usr/bin/arguments",
5218 : "--verbose",
5219 : "file.txt",
5220 : nullptr
5221 : };
5222 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5223 1 : char ** argv = const_cast<char **>(cargv);
5224 :
5225 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: no default options defined; we do not know what to do of \"file.txt\"; standalone parameters are not accepted by this program.");
5226 2 : advgetopt::getopt opt(environment_options, argc, argv);
5227 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5228 :
5229 : // check that the result is valid
5230 :
5231 : // an invalid parameter, MUST NOT EXIST
5232 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5233 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5234 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5235 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5236 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5237 :
5238 : // no default
5239 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
5240 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
5241 1 : CATCH_REQUIRE(opt.get_default("--").empty());
5242 1 : CATCH_REQUIRE(opt.size("--") == 0);
5243 :
5244 : // the valid parameter
5245 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
5246 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
5247 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
5248 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
5249 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
5250 :
5251 : // other parameters
5252 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
5253 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
5254 : CATCH_END_SECTION()
5255 :
5256 18 : CATCH_START_SECTION("Using a standalone 'file.txt' on the command line when only allowed in a variable.")
5257 1 : const advgetopt::option options[] =
5258 : {
5259 : advgetopt::define_option(
5260 : advgetopt::Name("verbose")
5261 : , advgetopt::ShortName('v')
5262 : , advgetopt::Flags(advgetopt::standalone_command_flags())
5263 : , advgetopt::Help("print info as we work.")
5264 : ),
5265 : advgetopt::define_option(
5266 : advgetopt::Name("--")
5267 : , advgetopt::Flags(advgetopt::var_flags<advgetopt::GETOPT_FLAG_DEFAULT_OPTION>())
5268 : , advgetopt::Help("default option.")
5269 : ),
5270 : advgetopt::end_options()
5271 : };
5272 :
5273 1 : advgetopt::options_environment environment_options;
5274 1 : environment_options.f_project_name = "unittest";
5275 1 : environment_options.f_options = options;
5276 1 : environment_options.f_help_header = "Usage: use '--' on the command line when only allowed in the variable.";
5277 1 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
5278 :
5279 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "allowed.jpg");
5280 :
5281 1 : char const * cargv[] =
5282 : {
5283 : "/usr/bin/arguments",
5284 : "--verbose",
5285 : "file.txt",
5286 : nullptr
5287 : };
5288 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5289 1 : char ** argv = const_cast<char **>(cargv);
5290 :
5291 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: default options are not supported on the command line.");
5292 2 : advgetopt::getopt opt(environment_options, argc, argv);
5293 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5294 :
5295 : // check that the result is valid
5296 :
5297 : // an invalid parameter, MUST NOT EXIST
5298 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5299 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5300 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5301 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5302 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5303 :
5304 : // default on command line passed through
5305 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
5306 1 : CATCH_REQUIRE(opt.is_defined("--"));
5307 1 : CATCH_REQUIRE(opt.get_string("--") == "allowed.jpg");
5308 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "allowed.jpg");
5309 1 : CATCH_REQUIRE(opt.get_default("--").empty());
5310 1 : CATCH_REQUIRE(opt.size("--") == 1);
5311 :
5312 : // the valid parameter
5313 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
5314 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
5315 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
5316 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
5317 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
5318 :
5319 : // other parameters
5320 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
5321 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
5322 : CATCH_END_SECTION()
5323 :
5324 18 : CATCH_START_SECTION("Using a standalone 'file.txt' in a variable when only allowed on the command line.")
5325 1 : const advgetopt::option options[] =
5326 : {
5327 : advgetopt::define_option(
5328 : advgetopt::Name("verbose")
5329 : , advgetopt::ShortName('v')
5330 : , advgetopt::Flags(advgetopt::standalone_command_flags())
5331 : , advgetopt::Help("print info as we work.")
5332 : ),
5333 : advgetopt::define_option(
5334 : advgetopt::Name("--")
5335 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_DEFAULT_OPTION>())
5336 : , advgetopt::Help("default option.")
5337 : ),
5338 : advgetopt::end_options()
5339 : };
5340 :
5341 1 : advgetopt::options_environment environment_options;
5342 1 : environment_options.f_project_name = "unittest";
5343 1 : environment_options.f_options = options;
5344 1 : environment_options.f_help_header = "Usage: use '--' on the command line when only allowed in the variable.";
5345 1 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
5346 :
5347 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "file.txt");
5348 :
5349 1 : char const * cargv[] =
5350 : {
5351 : "/usr/bin/arguments",
5352 : "--verbose",
5353 : "allowed.jpg",
5354 : nullptr
5355 : };
5356 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5357 1 : char ** argv = const_cast<char **>(cargv);
5358 :
5359 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: default options are not supported in the environment variable.");
5360 2 : advgetopt::getopt opt(environment_options, argc, argv);
5361 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5362 :
5363 : // check that the result is valid
5364 :
5365 : // an invalid parameter, MUST NOT EXIST
5366 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5367 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5368 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5369 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5370 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5371 :
5372 : // default on command line passed through
5373 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
5374 1 : CATCH_REQUIRE(opt.is_defined("--"));
5375 1 : CATCH_REQUIRE(opt.get_string("--") == "allowed.jpg");
5376 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "allowed.jpg");
5377 1 : CATCH_REQUIRE(opt.get_default("--").empty());
5378 1 : CATCH_REQUIRE(opt.size("--") == 1);
5379 :
5380 : // the valid parameter
5381 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
5382 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
5383 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
5384 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
5385 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
5386 :
5387 : // other parameters
5388 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
5389 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
5390 : CATCH_END_SECTION()
5391 :
5392 18 : CATCH_START_SECTION("Using a '--' when no default option is allowed.")
5393 1 : const advgetopt::option options[] =
5394 : {
5395 : advgetopt::define_option(
5396 : advgetopt::Name("verbose")
5397 : , advgetopt::ShortName('v')
5398 : , advgetopt::Flags(advgetopt::standalone_command_flags())
5399 : , advgetopt::Help("print info as we work.")
5400 : ),
5401 : advgetopt::end_options()
5402 : };
5403 :
5404 1 : advgetopt::options_environment environment_options;
5405 1 : environment_options.f_project_name = "unittest";
5406 1 : environment_options.f_options = options;
5407 1 : environment_options.f_help_header = "Usage: use '--' when no default option was defined.";
5408 :
5409 1 : char const * cargv[] =
5410 : {
5411 : "/usr/bin/arguments",
5412 : "--verbose",
5413 : "--",
5414 : "file.txt",
5415 : nullptr
5416 : };
5417 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5418 1 : char ** argv = const_cast<char **>(cargv);
5419 :
5420 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: no default options defined; thus \"--\" is not accepted by this program.");
5421 2 : advgetopt::getopt opt(environment_options, argc, argv);
5422 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5423 :
5424 : // check that the result is valid
5425 :
5426 : // an invalid parameter, MUST NOT EXIST
5427 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5428 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5429 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5430 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5431 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5432 :
5433 : // no default
5434 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
5435 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
5436 1 : CATCH_REQUIRE(opt.get_default("--").empty());
5437 1 : CATCH_REQUIRE(opt.size("--") == 0);
5438 :
5439 : // the valid parameter
5440 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
5441 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
5442 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
5443 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
5444 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
5445 :
5446 : // other parameters
5447 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
5448 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
5449 : CATCH_END_SECTION()
5450 :
5451 18 : CATCH_START_SECTION("Using a '--' when on the command line when only accepted in variables.")
5452 1 : const advgetopt::option options[] =
5453 : {
5454 : advgetopt::define_option(
5455 : advgetopt::Name("verbose")
5456 : , advgetopt::ShortName('v')
5457 : , advgetopt::Flags(advgetopt::standalone_command_flags())
5458 : , advgetopt::Help("print info as we work.")
5459 : ),
5460 : advgetopt::define_option(
5461 : advgetopt::Name("--")
5462 : , advgetopt::Flags(advgetopt::var_flags<advgetopt::GETOPT_FLAG_DEFAULT_OPTION>())
5463 : , advgetopt::Help("default option.")
5464 : ),
5465 : advgetopt::end_options()
5466 : };
5467 :
5468 1 : advgetopt::options_environment environment_options;
5469 1 : environment_options.f_project_name = "unittest";
5470 1 : environment_options.f_options = options;
5471 1 : environment_options.f_help_header = "Usage: use '--' when no default option was defined.";
5472 1 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
5473 :
5474 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "-- allowed.txt");
5475 :
5476 1 : char const * cargv[] =
5477 : {
5478 : "/usr/bin/arguments",
5479 : "--verbose",
5480 : "--",
5481 : "file.txt",
5482 : nullptr
5483 : };
5484 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5485 1 : char ** argv = const_cast<char **>(cargv);
5486 :
5487 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option \"--\" is not supported on the command line.");
5488 2 : advgetopt::getopt opt(environment_options, argc, argv);
5489 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5490 :
5491 : // check that the result is valid
5492 :
5493 : // an invalid parameter, MUST NOT EXIST
5494 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5495 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5496 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5497 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5498 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5499 :
5500 : // no default
5501 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
5502 1 : CATCH_REQUIRE(opt.is_defined("--"));
5503 1 : CATCH_REQUIRE(opt.get_string("--") == "allowed.txt");
5504 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "allowed.txt");
5505 1 : CATCH_REQUIRE(opt.get_default("--").empty());
5506 1 : CATCH_REQUIRE(opt.size("--") == 1);
5507 :
5508 : // the valid parameter
5509 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
5510 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
5511 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
5512 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
5513 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
5514 :
5515 : // other parameters
5516 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
5517 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
5518 : CATCH_END_SECTION()
5519 :
5520 18 : CATCH_START_SECTION("Using a '--' in the environment variable when only accepted on the command line.")
5521 1 : const advgetopt::option options[] =
5522 : {
5523 : advgetopt::define_option(
5524 : advgetopt::Name("verbose")
5525 : , advgetopt::ShortName('v')
5526 : , advgetopt::Flags(advgetopt::standalone_command_flags())
5527 : , advgetopt::Help("print info as we work.")
5528 : ),
5529 : advgetopt::define_option(
5530 : advgetopt::Name("--")
5531 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_DEFAULT_OPTION>())
5532 : , advgetopt::Help("default option.")
5533 : ),
5534 : advgetopt::end_options()
5535 : };
5536 :
5537 1 : advgetopt::options_environment environment_options;
5538 1 : environment_options.f_project_name = "unittest";
5539 1 : environment_options.f_options = options;
5540 1 : environment_options.f_help_header = "Usage: use '--' when no default option was defined.";
5541 1 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
5542 :
5543 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", " -- file.txt ");
5544 :
5545 1 : char const * cargv[] =
5546 : {
5547 : "/usr/bin/arguments",
5548 : "--verbose",
5549 : "--",
5550 : "allowed.txt",
5551 : nullptr
5552 : };
5553 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5554 1 : char ** argv = const_cast<char **>(cargv);
5555 :
5556 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option \"--\" is not supported in the environment variable.");
5557 2 : advgetopt::getopt opt(environment_options, argc, argv);
5558 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5559 :
5560 : // check that the result is valid
5561 :
5562 : // an invalid parameter, MUST NOT EXIST
5563 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5564 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5565 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5566 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5567 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5568 :
5569 : // no default
5570 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
5571 1 : CATCH_REQUIRE(opt.is_defined("--"));
5572 1 : CATCH_REQUIRE(opt.get_string("--") == "allowed.txt");
5573 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "allowed.txt");
5574 1 : CATCH_REQUIRE(opt.get_default("--").empty());
5575 1 : CATCH_REQUIRE(opt.size("--") == 1);
5576 :
5577 : // the valid parameter
5578 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
5579 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
5580 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
5581 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
5582 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
5583 :
5584 : // other parameters
5585 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
5586 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
5587 : CATCH_END_SECTION()
5588 :
5589 18 : CATCH_START_SECTION("Using a '-' when no default option is allowed.")
5590 1 : const advgetopt::option options[] =
5591 : {
5592 : advgetopt::define_option(
5593 : advgetopt::Name("verbose")
5594 : , advgetopt::ShortName('v')
5595 : , advgetopt::Flags(advgetopt::standalone_command_flags())
5596 : , advgetopt::Help("print info as we work.")
5597 : ),
5598 : advgetopt::end_options()
5599 : };
5600 :
5601 1 : advgetopt::options_environment environment_options;
5602 1 : environment_options.f_project_name = "unittest";
5603 1 : environment_options.f_options = options;
5604 1 : environment_options.f_help_header = "Usage: use '-' when no default option was defined.";
5605 :
5606 1 : char const * cargv[] =
5607 : {
5608 : "/usr/bin/arguments",
5609 : "--verbose",
5610 : "-",
5611 : "file.txt",
5612 : nullptr
5613 : };
5614 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5615 1 : char ** argv = const_cast<char **>(cargv);
5616 :
5617 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: no default options defined; thus \"-\" is not accepted by this program.");
5618 2 : advgetopt::getopt opt(environment_options, argc, argv);
5619 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5620 :
5621 : // check that the result is valid
5622 :
5623 : // an invalid parameter, MUST NOT EXIST
5624 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5625 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5626 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5627 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5628 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5629 :
5630 : // no default
5631 1 : CATCH_REQUIRE(opt.get_option("--") == nullptr);
5632 1 : CATCH_REQUIRE_FALSE(opt.is_defined("--"));
5633 1 : CATCH_REQUIRE(opt.get_default("--").empty());
5634 1 : CATCH_REQUIRE(opt.size("--") == 0);
5635 :
5636 : // the valid parameter
5637 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
5638 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
5639 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
5640 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
5641 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
5642 :
5643 : // other parameters
5644 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
5645 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
5646 : CATCH_END_SECTION()
5647 :
5648 18 : CATCH_START_SECTION("Using a '-' when on the command line when only accepted in variables.")
5649 1 : const advgetopt::option options[] =
5650 : {
5651 : advgetopt::define_option(
5652 : advgetopt::Name("verbose")
5653 : , advgetopt::ShortName('v')
5654 : , advgetopt::Flags(advgetopt::standalone_command_flags())
5655 : , advgetopt::Help("print info as we work.")
5656 : ),
5657 : advgetopt::define_option(
5658 : advgetopt::Name("--")
5659 : , advgetopt::Flags(advgetopt::var_flags<advgetopt::GETOPT_FLAG_DEFAULT_OPTION>())
5660 : , advgetopt::Help("default option.")
5661 : ),
5662 : advgetopt::end_options()
5663 : };
5664 :
5665 1 : advgetopt::options_environment environment_options;
5666 1 : environment_options.f_project_name = "unittest";
5667 1 : environment_options.f_options = options;
5668 1 : environment_options.f_help_header = "Usage: use '-' when no default option was defined.";
5669 1 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
5670 :
5671 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "- allowed.txt");
5672 :
5673 1 : char const * cargv[] =
5674 : {
5675 : "/usr/bin/arguments",
5676 : "--verbose",
5677 : "-",
5678 : "file.txt",
5679 : nullptr
5680 : };
5681 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5682 1 : char ** argv = const_cast<char **>(cargv);
5683 :
5684 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option \"-\" is not supported on the command line.");
5685 2 : advgetopt::getopt opt(environment_options, argc, argv);
5686 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5687 :
5688 : // check that the result is valid
5689 :
5690 : // an invalid parameter, MUST NOT EXIST
5691 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5692 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5693 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5694 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5695 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5696 :
5697 : // no default
5698 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
5699 1 : CATCH_REQUIRE(opt.is_defined("--"));
5700 1 : CATCH_REQUIRE(opt.get_string("--") == "allowed.txt");
5701 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "allowed.txt");
5702 1 : CATCH_REQUIRE(opt.get_default("--").empty());
5703 1 : CATCH_REQUIRE(opt.size("--") == 1);
5704 :
5705 : // the valid parameter
5706 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
5707 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
5708 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
5709 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
5710 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
5711 :
5712 : // other parameters
5713 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
5714 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
5715 : CATCH_END_SECTION()
5716 :
5717 18 : CATCH_START_SECTION("Using a '-' in the environment variable when only accepted on the command line.")
5718 1 : const advgetopt::option options[] =
5719 : {
5720 : advgetopt::define_option(
5721 : advgetopt::Name("verbose")
5722 : , advgetopt::ShortName('v')
5723 : , advgetopt::Flags(advgetopt::standalone_command_flags())
5724 : , advgetopt::Help("print info as we work.")
5725 : ),
5726 : advgetopt::define_option(
5727 : advgetopt::Name("--")
5728 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_DEFAULT_OPTION>())
5729 : , advgetopt::Help("default option.")
5730 : ),
5731 : advgetopt::end_options()
5732 : };
5733 :
5734 1 : advgetopt::options_environment environment_options;
5735 1 : environment_options.f_project_name = "unittest";
5736 1 : environment_options.f_options = options;
5737 1 : environment_options.f_help_header = "Usage: use '-' when no default option was defined.";
5738 1 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
5739 :
5740 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", " - file.txt ");
5741 :
5742 1 : char const * cargv[] =
5743 : {
5744 : "/usr/bin/arguments",
5745 : "--verbose",
5746 : "-",
5747 : "allowed.txt",
5748 : nullptr
5749 : };
5750 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5751 1 : char ** argv = const_cast<char **>(cargv);
5752 :
5753 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option \"-\" is not supported in the environment variable.");
5754 2 : advgetopt::getopt opt(environment_options, argc, argv);
5755 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5756 :
5757 : // check that the result is valid
5758 :
5759 : // an invalid parameter, MUST NOT EXIST
5760 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5761 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5762 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5763 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5764 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5765 :
5766 : // no default
5767 1 : CATCH_REQUIRE(opt.get_option("--") != nullptr);
5768 1 : CATCH_REQUIRE(opt.is_defined("--"));
5769 1 : CATCH_REQUIRE(opt.get_string("--") == "allowed.txt");
5770 1 : CATCH_REQUIRE(opt.get_string("--", 0) == "allowed.txt");
5771 1 : CATCH_REQUIRE(opt.get_default("--").empty());
5772 1 : CATCH_REQUIRE(opt.size("--") == 1);
5773 :
5774 : // the valid parameter
5775 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
5776 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
5777 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
5778 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
5779 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
5780 :
5781 : // other parameters
5782 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
5783 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
5784 : CATCH_END_SECTION()
5785 9 : }
5786 :
5787 :
5788 9 : CATCH_TEST_CASE("invalid_options", "[invalid][getopt][arguments]")
5789 : {
5790 14 : CATCH_START_SECTION("Long option with an equal sign but not name.")
5791 1 : const advgetopt::option options[] =
5792 : {
5793 : advgetopt::define_option(
5794 : advgetopt::Name("size")
5795 : , advgetopt::ShortName('s')
5796 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
5797 : , advgetopt::Help("define the size.")
5798 : ),
5799 : advgetopt::end_options()
5800 : };
5801 :
5802 1 : advgetopt::options_environment environment_options;
5803 1 : environment_options.f_project_name = "unittest";
5804 1 : environment_options.f_options = options;
5805 1 : environment_options.f_help_header = "Usage: use a long name option without the long name.";
5806 :
5807 1 : char const * cargv[] =
5808 : {
5809 : "/usr/bin/arguments",
5810 : "--=591",
5811 : nullptr
5812 : };
5813 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5814 1 : char ** argv = const_cast<char **>(cargv);
5815 :
5816 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: name missing in \"--=591\".");
5817 2 : advgetopt::getopt opt(environment_options, argc, argv);
5818 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5819 :
5820 : // check that the result is valid
5821 :
5822 : // an invalid parameter, MUST NOT EXIST
5823 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5824 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5825 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5826 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5827 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5828 :
5829 : // the valid parameter
5830 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
5831 1 : CATCH_REQUIRE(opt.get_option('s') != nullptr);
5832 1 : CATCH_REQUIRE_FALSE(opt.is_defined("size"));
5833 1 : CATCH_REQUIRE(opt.get_default("size").empty());
5834 1 : CATCH_REQUIRE(opt.size("size") == 0);
5835 :
5836 : // other parameters
5837 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
5838 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
5839 : CATCH_END_SECTION()
5840 :
5841 14 : CATCH_START_SECTION("Unknown long option.")
5842 1 : const advgetopt::option options[] =
5843 : {
5844 : advgetopt::define_option(
5845 : advgetopt::Name("size")
5846 : , advgetopt::ShortName('s')
5847 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
5848 : , advgetopt::Help("define the size.")
5849 : ),
5850 : advgetopt::end_options()
5851 : };
5852 :
5853 1 : advgetopt::options_environment environment_options;
5854 1 : environment_options.f_project_name = "unittest";
5855 1 : environment_options.f_options = options;
5856 1 : environment_options.f_help_header = "Usage: use an unknown long option.";
5857 :
5858 1 : char const * cargv[] =
5859 : {
5860 : "/usr/bin/arguments",
5861 : "--unknown=568",
5862 : nullptr
5863 : };
5864 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5865 1 : char ** argv = const_cast<char **>(cargv);
5866 :
5867 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option \"--unknown\" is not supported.");
5868 2 : advgetopt::getopt opt(environment_options, argc, argv);
5869 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5870 :
5871 : // check that the result is valid
5872 :
5873 : // an invalid parameter, MUST NOT EXIST
5874 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5875 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5876 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5877 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5878 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5879 :
5880 : // the valid parameter
5881 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
5882 1 : CATCH_REQUIRE(opt.get_option('s') != nullptr);
5883 1 : CATCH_REQUIRE_FALSE(opt.is_defined("size"));
5884 1 : CATCH_REQUIRE(opt.get_default("size").empty());
5885 1 : CATCH_REQUIRE(opt.size("size") == 0);
5886 :
5887 : // other parameters
5888 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
5889 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
5890 : CATCH_END_SECTION()
5891 :
5892 14 : CATCH_START_SECTION("Long option not available in environment variable.")
5893 1 : const advgetopt::option options[] =
5894 : {
5895 : advgetopt::define_option(
5896 : advgetopt::Name("size")
5897 : , advgetopt::ShortName('s')
5898 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
5899 : , advgetopt::Help("define the size.")
5900 : ),
5901 : advgetopt::end_options()
5902 : };
5903 :
5904 1 : advgetopt::options_environment environment_options;
5905 1 : environment_options.f_project_name = "unittest";
5906 1 : environment_options.f_options = options;
5907 1 : environment_options.f_help_header = "Usage: use an unknown long option.";
5908 1 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
5909 :
5910 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--size 4551");
5911 :
5912 1 : char const * cargv[] =
5913 : {
5914 : "/usr/bin/arguments",
5915 : "--size=568",
5916 : nullptr
5917 : };
5918 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5919 1 : char ** argv = const_cast<char **>(cargv);
5920 :
5921 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option \"--size\" is not supported in the environment variable.");
5922 2 : advgetopt::getopt opt(environment_options, argc, argv);
5923 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5924 :
5925 : // check that the result is valid
5926 :
5927 : // an invalid parameter, MUST NOT EXIST
5928 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5929 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5930 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5931 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5932 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5933 :
5934 : // the valid parameter
5935 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
5936 1 : CATCH_REQUIRE(opt.get_option('s') != nullptr);
5937 1 : CATCH_REQUIRE(opt.is_defined("size"));
5938 1 : CATCH_REQUIRE(opt.get_string("size") == "568");
5939 1 : CATCH_REQUIRE(opt.get_string("size", 0) == "568");
5940 1 : CATCH_REQUIRE(opt.get_long("size") == 568);
5941 1 : CATCH_REQUIRE(opt.get_long("size", 0) == 568);
5942 1 : CATCH_REQUIRE(opt.get_default("size").empty());
5943 1 : CATCH_REQUIRE(opt.size("size") == 1);
5944 :
5945 : // other parameters
5946 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
5947 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
5948 : CATCH_END_SECTION()
5949 :
5950 14 : CATCH_START_SECTION("Long option not available on command line.")
5951 1 : const advgetopt::option options[] =
5952 : {
5953 : advgetopt::define_option(
5954 : advgetopt::Name("size")
5955 : , advgetopt::ShortName('s')
5956 : , advgetopt::Flags(advgetopt::var_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
5957 : , advgetopt::Help("define the size.")
5958 : , advgetopt::DefaultValue("331")
5959 : ),
5960 : advgetopt::end_options()
5961 : };
5962 :
5963 1 : advgetopt::options_environment environment_options;
5964 1 : environment_options.f_project_name = "unittest";
5965 1 : environment_options.f_options = options;
5966 1 : environment_options.f_help_header = "Usage: use an unknown long option.";
5967 1 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
5968 :
5969 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--size 4551");
5970 :
5971 1 : char const * cargv[] =
5972 : {
5973 : "/usr/bin/arguments",
5974 : "--size=568",
5975 : nullptr
5976 : };
5977 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
5978 1 : char ** argv = const_cast<char **>(cargv);
5979 :
5980 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option \"--size\" is not supported on the command line.");
5981 2 : advgetopt::getopt opt(environment_options, argc, argv);
5982 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
5983 :
5984 : // check that the result is valid
5985 :
5986 : // an invalid parameter, MUST NOT EXIST
5987 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
5988 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
5989 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
5990 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
5991 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
5992 :
5993 : // the valid parameter
5994 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
5995 1 : CATCH_REQUIRE(opt.get_option('s') != nullptr);
5996 1 : CATCH_REQUIRE(opt.is_defined("size"));
5997 1 : CATCH_REQUIRE(opt.get_string("size") == "4551");
5998 1 : CATCH_REQUIRE(opt.get_string("size", 0) == "4551");
5999 1 : CATCH_REQUIRE(opt.get_long("size") == 4551);
6000 1 : CATCH_REQUIRE(opt.get_long("size", 0) == 4551);
6001 1 : CATCH_REQUIRE(opt.get_default("size") == "331");
6002 1 : CATCH_REQUIRE(opt.size("size") == 1);
6003 :
6004 : // other parameters
6005 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
6006 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
6007 : CATCH_END_SECTION()
6008 :
6009 14 : CATCH_START_SECTION("Unknown short option.")
6010 1 : const advgetopt::option options[] =
6011 : {
6012 : advgetopt::define_option(
6013 : advgetopt::Name("verbose")
6014 : , advgetopt::ShortName('v')
6015 : , advgetopt::Flags(advgetopt::standalone_command_flags<>())
6016 : , advgetopt::Help("tell you about our work here.")
6017 : ),
6018 : advgetopt::define_option(
6019 : advgetopt::Name("size")
6020 : , advgetopt::ShortName('s')
6021 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
6022 : , advgetopt::Help("define the size.")
6023 : ),
6024 : advgetopt::end_options()
6025 : };
6026 :
6027 1 : advgetopt::options_environment environment_options;
6028 1 : environment_options.f_project_name = "unittest";
6029 1 : environment_options.f_options = options;
6030 1 : environment_options.f_help_header = "Usage: use an unknown long option.";
6031 :
6032 1 : char const * cargv[] =
6033 : {
6034 : "/usr/bin/arguments",
6035 : "-vq 568",
6036 : nullptr
6037 : };
6038 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
6039 1 : char ** argv = const_cast<char **>(cargv);
6040 :
6041 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option \"-q\" is not supported.");
6042 2 : advgetopt::getopt opt(environment_options, argc, argv);
6043 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6044 :
6045 : // check that the result is valid
6046 :
6047 : // an invalid parameter, MUST NOT EXIST
6048 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
6049 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
6050 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
6051 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
6052 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
6053 :
6054 : // verbose
6055 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
6056 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
6057 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
6058 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
6059 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
6060 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
6061 :
6062 : // the valid parameter
6063 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
6064 1 : CATCH_REQUIRE(opt.get_option('s') != nullptr);
6065 1 : CATCH_REQUIRE_FALSE(opt.is_defined("size"));
6066 1 : CATCH_REQUIRE(opt.get_default("size").empty());
6067 1 : CATCH_REQUIRE(opt.size("size") == 0);
6068 :
6069 : // other parameters
6070 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
6071 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
6072 : CATCH_END_SECTION()
6073 :
6074 14 : CATCH_START_SECTION("Short option not available in environment variable.")
6075 1 : const advgetopt::option options[] =
6076 : {
6077 : advgetopt::define_option(
6078 : advgetopt::Name("size")
6079 : , advgetopt::ShortName('s')
6080 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
6081 : , advgetopt::Help("define the size.")
6082 : ),
6083 : advgetopt::define_option(
6084 : advgetopt::Name("verbose")
6085 : , advgetopt::ShortName('v')
6086 : , advgetopt::Flags(advgetopt::standalone_command_flags<>())
6087 : , advgetopt::Help("tell you about our work here.")
6088 : ),
6089 : advgetopt::end_options()
6090 : };
6091 :
6092 1 : advgetopt::options_environment environment_options;
6093 1 : environment_options.f_project_name = "unittest";
6094 1 : environment_options.f_options = options;
6095 1 : environment_options.f_help_header = "Usage: use an unknown long option.";
6096 1 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
6097 :
6098 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "-s 4551");
6099 :
6100 1 : char const * cargv[] =
6101 : {
6102 : "/usr/bin/arguments",
6103 : "-sv",
6104 : "568",
6105 : nullptr
6106 : };
6107 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
6108 1 : char ** argv = const_cast<char **>(cargv);
6109 :
6110 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option \"-s\" is not supported in the environment variable.");
6111 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: no default options defined; we do not know what to do of \"4551\"; standalone parameters are not accepted by this program.");
6112 2 : advgetopt::getopt opt(environment_options, argc, argv);
6113 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6114 :
6115 : // check that the result is valid
6116 :
6117 : // an invalid parameter, MUST NOT EXIST
6118 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
6119 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
6120 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
6121 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
6122 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
6123 :
6124 : // the valid parameter
6125 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
6126 1 : CATCH_REQUIRE(opt.get_option('s') != nullptr);
6127 1 : CATCH_REQUIRE(opt.is_defined("size"));
6128 1 : CATCH_REQUIRE(opt.get_string("size") == "568");
6129 1 : CATCH_REQUIRE(opt.get_string("size", 0) == "568");
6130 1 : CATCH_REQUIRE(opt.get_long("size") == 568);
6131 1 : CATCH_REQUIRE(opt.get_long("size", 0) == 568);
6132 1 : CATCH_REQUIRE(opt.get_default("size").empty());
6133 1 : CATCH_REQUIRE(opt.size("size") == 1);
6134 :
6135 : // verbose
6136 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
6137 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
6138 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
6139 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
6140 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
6141 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
6142 :
6143 : // other parameters
6144 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
6145 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
6146 : CATCH_END_SECTION()
6147 :
6148 14 : CATCH_START_SECTION("Long option not available on command line.")
6149 1 : const advgetopt::option options[] =
6150 : {
6151 : advgetopt::define_option(
6152 : advgetopt::Name("size")
6153 : , advgetopt::ShortName('s')
6154 : , advgetopt::Flags(advgetopt::var_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
6155 : , advgetopt::Help("define the size.")
6156 : , advgetopt::DefaultValue("331")
6157 : ),
6158 : advgetopt::define_option(
6159 : advgetopt::Name("verbose")
6160 : , advgetopt::ShortName('v')
6161 : , advgetopt::Flags(advgetopt::standalone_command_flags<>())
6162 : , advgetopt::Help("tell you about our work here.")
6163 : ),
6164 : advgetopt::end_options()
6165 : };
6166 :
6167 1 : advgetopt::options_environment environment_options;
6168 1 : environment_options.f_project_name = "unittest";
6169 1 : environment_options.f_options = options;
6170 1 : environment_options.f_help_header = "Usage: use an unknown long option.";
6171 1 : environment_options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
6172 :
6173 2 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "-s 4551");
6174 :
6175 1 : char const * cargv[] =
6176 : {
6177 : "/usr/bin/arguments",
6178 : "-sv 568",
6179 : nullptr
6180 : };
6181 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
6182 1 : char ** argv = const_cast<char **>(cargv);
6183 :
6184 1 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option \"-s\" is not supported on the command line.");
6185 : //SNAP_CATCH2_NAMESPACE::push_expected_log("error: no default options defined; we do not know what to do of \"4551\"; standalone parameters are not accepted by this program.");
6186 2 : advgetopt::getopt opt(environment_options, argc, argv);
6187 1 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6188 :
6189 : // check that the result is valid
6190 :
6191 : // an invalid parameter, MUST NOT EXIST
6192 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
6193 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
6194 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
6195 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
6196 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
6197 :
6198 : // the valid parameter
6199 1 : CATCH_REQUIRE(opt.get_option("size") != nullptr);
6200 1 : CATCH_REQUIRE(opt.get_option('s') != nullptr);
6201 1 : CATCH_REQUIRE(opt.is_defined("size"));
6202 1 : CATCH_REQUIRE(opt.get_string("size") == "4551");
6203 1 : CATCH_REQUIRE(opt.get_string("size", 0) == "4551");
6204 1 : CATCH_REQUIRE(opt.get_long("size") == 4551);
6205 1 : CATCH_REQUIRE(opt.get_long("size", 0) == 4551);
6206 1 : CATCH_REQUIRE(opt.get_default("size") == "331");
6207 1 : CATCH_REQUIRE(opt.size("size") == 1);
6208 :
6209 : // other parameters
6210 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
6211 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
6212 : CATCH_END_SECTION()
6213 13 : }
6214 :
6215 :
6216 : #if 0
6217 : // TODO: break this out in sections and even multiple tests
6218 : // the old version would check a command set of options which is
6219 : // not required (doable/useful) with version 2.x
6220 : //
6221 : // also this test used to work but now that I heavily changed
6222 : // the configuration file loading process (specifically, added
6223 : // the cache), it fails since this test assumed that you can
6224 : // load a new copy of the same file over and over again
6225 :
6226 : CATCH_TEST_CASE("invalid_parameters", "[invalid][getopt][arguments]")
6227 : {
6228 :
6229 : CATCH_START_SECTION("Check all possible invalid argument")
6230 :
6231 : // default arguments
6232 : //
6233 : char const * cargv[] =
6234 : {
6235 : "tests/unittests/invalid_parameters",
6236 : "--ignore-parameters",
6237 : nullptr
6238 : };
6239 : const int argc = sizeof(cargv) / sizeof(cargv[0]) - 1;
6240 : char **argv = const_cast<char **>(cargv);
6241 :
6242 : // no options available
6243 : //
6244 : const advgetopt::option options_empty_list[] =
6245 : {
6246 : {
6247 : '\0',
6248 : advgetopt::GETOPT_FLAG_END,
6249 : nullptr,
6250 : nullptr,
6251 : nullptr,
6252 : nullptr
6253 : }
6254 : };
6255 :
6256 : advgetopt::options_environment options_empty;
6257 : options_empty.f_project_name = "unittest";
6258 : options_empty.f_options = options_empty_list;
6259 : options_empty.f_help_header = "Usage: try this one and we get a throw (empty list)";
6260 :
6261 : {
6262 : CATCH_REQUIRE_THROWS_AS(std::make_shared<advgetopt::getopt>(options_empty, argc, argv), advgetopt::getopt_logic_error);
6263 : }
6264 :
6265 : // option without a name and "wrong" type
6266 : //
6267 : const advgetopt::option options_no_name_list[] =
6268 : {
6269 : {
6270 : '\0',
6271 : advgetopt::GETOPT_FLAG_REQUIRED,
6272 : nullptr,
6273 : "we can have a default though",
6274 : nullptr,
6275 : nullptr
6276 : },
6277 : {
6278 : '\0',
6279 : advgetopt::GETOPT_FLAG_END,
6280 : nullptr,
6281 : nullptr,
6282 : nullptr,
6283 : nullptr
6284 : }
6285 : };
6286 :
6287 : advgetopt::options_environment options_no_name;
6288 : options_no_name.f_project_name = "unittest";
6289 : options_no_name.f_options = options_no_name_list;
6290 : options_no_name.f_help_header = "Usage: try this one and we get a throw (no name)";
6291 :
6292 : {
6293 : CATCH_REQUIRE_THROWS_AS(std::make_shared<advgetopt::getopt>(options_no_name, argc, argv), advgetopt::getopt_logic_error);
6294 : }
6295 :
6296 : // long options must be 2+ characters
6297 : //
6298 : const advgetopt::option options_2chars_minimum_list[] =
6299 : {
6300 : {
6301 : '\0',
6302 : advgetopt::GETOPT_FLAG_MULTIPLE,
6303 : "", // cannot be empty string (use nullptr instead)
6304 : nullptr,
6305 : "long option must be 2 characters long at least",
6306 : nullptr
6307 : },
6308 : {
6309 : '\0',
6310 : advgetopt::GETOPT_FLAG_END,
6311 : nullptr,
6312 : nullptr,
6313 : nullptr,
6314 : nullptr
6315 : }
6316 : };
6317 :
6318 : advgetopt::options_environment options_2chars_minimum;
6319 : options_2chars_minimum.f_project_name = "unittest";
6320 : options_2chars_minimum.f_options = options_2chars_minimum_list;
6321 : options_2chars_minimum.f_help_header = "Usage: try this one and we get a throw (2 chars minimum)";
6322 :
6323 : {
6324 : CATCH_REQUIRE_THROWS_AS(std::make_shared<advgetopt::getopt>(options_2chars_minimum, argc, argv), advgetopt::getopt_logic_error);
6325 : }
6326 :
6327 : // long options must be 2+ characters
6328 : //
6329 : const advgetopt::option options_2chars_minimum2_list[] =
6330 : {
6331 : {
6332 : '\0',
6333 : advgetopt::GETOPT_FLAG_MULTIPLE,
6334 : "f", // cannot be 1 character
6335 : nullptr,
6336 : "long option must be 2 characters long at least",
6337 : nullptr
6338 : },
6339 : {
6340 : '\0',
6341 : advgetopt::GETOPT_FLAG_END,
6342 : nullptr,
6343 : nullptr,
6344 : nullptr,
6345 : nullptr
6346 : }
6347 : };
6348 :
6349 : advgetopt::options_environment options_2chars_minimum2;
6350 : options_2chars_minimum2.f_project_name = "unittest";
6351 : options_2chars_minimum2.f_options = options_2chars_minimum2_list;
6352 : options_2chars_minimum2.f_help_header = "Usage: try this one and we get a throw (2 chars minimum 2nd)";
6353 :
6354 : {
6355 : CATCH_REQUIRE_THROWS_AS(std::make_shared<advgetopt::getopt>(options_2chars_minimum2, argc, argv), advgetopt::getopt_logic_error);
6356 : }
6357 :
6358 : // same long option defined twice
6359 : //
6360 : const advgetopt::option options_defined_twice_list[] =
6361 : {
6362 : {
6363 : '\0',
6364 : advgetopt::GETOPT_FLAG_REQUIRED,
6365 : "filename",
6366 : nullptr,
6367 : "options must be unique",
6368 : nullptr
6369 : },
6370 : {
6371 : '\0',
6372 : advgetopt::GETOPT_FLAG_REQUIRED,
6373 : "filename", // copy/paste problem maybe?
6374 : nullptr,
6375 : "options must be unique",
6376 : nullptr
6377 : },
6378 : {
6379 : '\0',
6380 : advgetopt::GETOPT_FLAG_END,
6381 : nullptr,
6382 : nullptr,
6383 : nullptr,
6384 : nullptr
6385 : }
6386 : };
6387 :
6388 : advgetopt::options_environment options_defined_twice;
6389 : options_defined_twice.f_project_name = "unittest";
6390 : options_defined_twice.f_options = options_defined_twice_list;
6391 : options_defined_twice.f_help_header = "Usage: try this one and we get a throw (long defined twice)";
6392 :
6393 : {
6394 : CATCH_REQUIRE_THROWS_AS(std::make_shared<advgetopt::getopt>(options_defined_twice, argc, argv), advgetopt::getopt_logic_error);
6395 : }
6396 :
6397 : // same short option defined twice
6398 : //
6399 : const advgetopt::option options_short_defined_twice_list[] =
6400 : {
6401 : {
6402 : 'f',
6403 : advgetopt::GETOPT_FLAG_REQUIRED,
6404 : "from",
6405 : nullptr,
6406 : "options must be unique",
6407 : nullptr
6408 : },
6409 : {
6410 : 'f',
6411 : advgetopt::GETOPT_FLAG_REQUIRED,
6412 : "to",
6413 : nullptr,
6414 : "options must be unique",
6415 : nullptr
6416 : },
6417 : {
6418 : '\0',
6419 : advgetopt::GETOPT_FLAG_END,
6420 : nullptr,
6421 : nullptr,
6422 : nullptr,
6423 : nullptr
6424 : }
6425 : };
6426 :
6427 : advgetopt::options_environment options_short_defined_twice;
6428 : options_short_defined_twice.f_project_name = "unittest";
6429 : options_short_defined_twice.f_options = options_short_defined_twice_list;
6430 : options_short_defined_twice.f_help_header = "Usage: try this one and we get a throw (short defined twice)";
6431 : options_short_defined_twice.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
6432 :
6433 : {
6434 : CATCH_REQUIRE_THROWS_AS(std::make_shared<advgetopt::getopt>(options_short_defined_twice, argc, argv), advgetopt::getopt_logic_error);
6435 : }
6436 :
6437 : // 2 default_multiple_argument's in the same list is invalid
6438 : //
6439 : const advgetopt::option options_two_default_multiple_arguments_list[] =
6440 : {
6441 : {
6442 : '\0',
6443 : advgetopt::GETOPT_FLAG_MULTIPLE | advgetopt::GETOPT_FLAG_DEFAULT_OPTION,
6444 : "filenames",
6445 : nullptr,
6446 : "other parameters are viewed as filenames",
6447 : nullptr
6448 : },
6449 : {
6450 : '\0',
6451 : advgetopt::GETOPT_FLAG_MULTIPLE | advgetopt::GETOPT_FLAG_DEFAULT_OPTION,
6452 : "more",
6453 : nullptr,
6454 : "yet other parameters are viewed as \"more\" data--here it breaks, one default max.",
6455 : nullptr
6456 : },
6457 : {
6458 : '\0',
6459 : advgetopt::GETOPT_FLAG_END,
6460 : nullptr,
6461 : nullptr,
6462 : nullptr,
6463 : nullptr
6464 : }
6465 : };
6466 :
6467 : advgetopt::options_environment options_two_default_multiple_arguments;
6468 : options_two_default_multiple_arguments.f_project_name = "unittest";
6469 : options_two_default_multiple_arguments.f_options = options_two_default_multiple_arguments_list;
6470 : options_two_default_multiple_arguments.f_help_header = "Usage: try this one and we get a throw (two defaults by flag, multiple args)";
6471 :
6472 : {
6473 : CATCH_REQUIRE_THROWS_AS(std::make_shared<advgetopt::getopt>(options_two_default_multiple_arguments, argc, argv), advgetopt::getopt_logic_error);
6474 : }
6475 :
6476 : // 2 default_argument's in the same list is invalid
6477 : //
6478 : const advgetopt::option options_two_default_arguments_list[] =
6479 : {
6480 : {
6481 : '\0',
6482 : 0,
6483 : "--",
6484 : nullptr,
6485 : "one other parameter is viewed as a filename",
6486 : nullptr
6487 : },
6488 : {
6489 : '\0',
6490 : 0,
6491 : "--",
6492 : nullptr,
6493 : "yet other parameter viewed as \"more\" data--here it breaks, one default max.",
6494 : nullptr
6495 : },
6496 : {
6497 : '\0',
6498 : advgetopt::GETOPT_FLAG_END,
6499 : nullptr,
6500 : nullptr,
6501 : nullptr,
6502 : nullptr
6503 : }
6504 : };
6505 :
6506 : advgetopt::options_environment options_two_default_arguments;
6507 : options_two_default_arguments.f_project_name = "unittest";
6508 : options_two_default_arguments.f_options = options_two_default_arguments_list;
6509 : options_two_default_arguments.f_help_header = "Usage: try this one and we get a throw (two default args by name)";
6510 :
6511 : {
6512 : CATCH_REQUIRE_THROWS_AS(std::make_shared<advgetopt::getopt>(options_two_default_arguments, argc, argv), advgetopt::getopt_logic_error);
6513 : }
6514 :
6515 : // mix of default arguments in the same list is invalid
6516 : //
6517 : const advgetopt::option options_mix_of_default_list[] =
6518 : {
6519 : {
6520 : '\0',
6521 : advgetopt::GETOPT_FLAG_MULTIPLE,
6522 : "--",
6523 : nullptr,
6524 : "other parameters are viewed as filenames",
6525 : nullptr
6526 : },
6527 : {
6528 : '\0',
6529 : 0,
6530 : "--",
6531 : nullptr,
6532 : "yet other parameter viewed as \"more\" data--here it breaks, one default max.",
6533 : nullptr
6534 : },
6535 : {
6536 : '\0',
6537 : advgetopt::GETOPT_FLAG_END,
6538 : nullptr,
6539 : nullptr,
6540 : nullptr,
6541 : nullptr
6542 : }
6543 : };
6544 :
6545 : advgetopt::options_environment options_mix_of_default;
6546 : options_mix_of_default.f_project_name = "unittest";
6547 : options_mix_of_default.f_options = options_mix_of_default_list;
6548 : options_mix_of_default.f_help_header = "Usage: try this one and we get a throw (mix flags of defaults by name)";
6549 : options_mix_of_default.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
6550 :
6551 : {
6552 : CATCH_REQUIRE_THROWS_AS(std::make_shared<advgetopt::getopt>(options_mix_of_default, argc, argv), advgetopt::getopt_logic_error);
6553 : }
6554 :
6555 : // try the - and -- without a default in the arguments
6556 : //
6557 : const advgetopt::option options_no_defaults_list[] =
6558 : {
6559 : {
6560 : '\0',
6561 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_FLAG,
6562 : "verbose",
6563 : nullptr,
6564 : "just a flag to test.",
6565 : 0
6566 : },
6567 : {
6568 : '\0',
6569 : advgetopt::GETOPT_FLAG_END,
6570 : nullptr,
6571 : nullptr,
6572 : nullptr,
6573 : nullptr
6574 : }
6575 : };
6576 :
6577 : advgetopt::options_environment options_no_defaults;
6578 : options_no_defaults.f_project_name = "unittest";
6579 : options_no_defaults.f_options = options_no_defaults_list;
6580 : options_no_defaults.f_help_header = "Usage: try this one and we get a throw (no defaults)";
6581 :
6582 : {
6583 : // a filename by itself is a problem when there is no default
6584 : //
6585 : char const * sub_cargv[] =
6586 : {
6587 : "tests/unittests/AdvGetOptUnitTests::invalid_parameters",
6588 : "--verbose",
6589 : "this",
6590 : "filename",
6591 : nullptr
6592 : };
6593 : const int sub_argc(sizeof(sub_cargv) / sizeof(sub_cargv[0]) - 1);
6594 : char ** sub_argv(const_cast<char **>(sub_cargv));
6595 :
6596 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: no default options defined; we do not know what to do of \"this\"; standalone parameters are not accepted by this program.");
6597 : advgetopt::getopt opt(options_no_defaults, sub_argc, sub_argv);
6598 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6599 : }
6600 : {
6601 : // a '-' by itself is a problem when there is no default because it
6602 : // is expected to represent a filename (stdin)
6603 : //
6604 : char const * sub_cargv[] =
6605 : {
6606 : "tests/unittests/AdvGetOptUnitTests::invalid_parameters",
6607 : "--verbose",
6608 : "-",
6609 : nullptr
6610 : };
6611 : const int sub_argc(sizeof(sub_cargv) / sizeof(sub_cargv[0]) - 1);
6612 : char **sub_argv(const_cast<char **>(sub_cargv));
6613 :
6614 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: no default options defined; thus - is not accepted by this program.");
6615 : advgetopt::getopt opt(options_no_defaults, sub_argc, sub_argv);
6616 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6617 : }
6618 : {
6619 : // the -- by itself would be fine, but since it represents a
6620 : // transition from arguments to only filenames (or whatever the
6621 : // program expects as default options) it generates an error if
6622 : // no default options are accepted
6623 : //
6624 : const char *sub_cargv[] =
6625 : {
6626 : "tests/unittests/AdvGetOptUnitTests::invalid_parameters",
6627 : "--verbose",
6628 : "--", // already just by itself it causes problems
6629 : nullptr
6630 : };
6631 : const int sub_argc = sizeof(sub_cargv) / sizeof(sub_cargv[0]) - 1;
6632 : char **sub_argv = const_cast<char **>(sub_cargv);
6633 :
6634 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: no default options defined; thus -- is not accepted by this program.");
6635 : advgetopt::getopt opt(options_no_defaults, sub_argc, sub_argv);
6636 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6637 : }
6638 : {
6639 : const char *sub_cargv[] =
6640 : {
6641 : "tests/unittests/AdvGetOptUnitTests::invalid_parameters",
6642 : "--verbose",
6643 : "--",
6644 : "66",
6645 : "--filenames",
6646 : "extra",
6647 : "--file",
6648 : "names",
6649 : nullptr
6650 : };
6651 : const int sub_argc = sizeof(sub_cargv) / sizeof(sub_cargv[0]) - 1;
6652 : char **sub_argv = const_cast<char **>(sub_cargv);
6653 :
6654 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: no default options defined; thus -- is not accepted by this program.");
6655 : advgetopt::getopt opt(options_no_defaults, sub_argc, sub_argv);
6656 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6657 : }
6658 : {
6659 : // check that -v, that does not exist, generates a usage error
6660 : const char *sub_cargv[] =
6661 : {
6662 : "tests/unittests/AdvGetOptUnitTests::invalid_parameters",
6663 : "-v",
6664 : nullptr
6665 : };
6666 : const int sub_argc = sizeof(sub_cargv) / sizeof(sub_cargv[0]) - 1;
6667 : char **sub_argv = const_cast<char **>(sub_cargv);
6668 :
6669 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option -v is not supported.");
6670 : advgetopt::getopt opt(options_no_defaults, sub_argc, sub_argv);
6671 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6672 : }
6673 :
6674 : // check -- when default does not allowed environment variables
6675 : //
6676 : const advgetopt::option options_no_defaults_in_envvar_list[] =
6677 : {
6678 : {
6679 : '\0',
6680 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_ENVIRONMENT_VARIABLE | advgetopt::GETOPT_FLAG_FLAG,
6681 : "verbose",
6682 : nullptr,
6683 : "just a flag to test.",
6684 : nullptr
6685 : },
6686 : {
6687 : '\0',
6688 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_MULTIPLE,
6689 : "--",
6690 : nullptr,
6691 : "default multiple filenames",
6692 : nullptr
6693 : },
6694 : {
6695 : '\0',
6696 : advgetopt::GETOPT_FLAG_END,
6697 : nullptr,
6698 : nullptr,
6699 : nullptr,
6700 : nullptr
6701 : }
6702 : };
6703 :
6704 : advgetopt::options_environment options_no_defaults_in_envvar;
6705 : options_no_defaults_in_envvar.f_project_name = "unittest";
6706 : options_no_defaults_in_envvar.f_options = options_no_defaults_in_envvar_list;
6707 : options_no_defaults_in_envvar.f_help_header = "Usage: try this one and we get a throw (no defaults in envvar)";
6708 : options_no_defaults_in_envvar.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
6709 :
6710 : {
6711 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--verbose - no default here");
6712 : char const * sub_cargv[] =
6713 : {
6714 : "tests/unittests/AdvGetOptUnitTests::invalid_parameters",
6715 : "--verbose",
6716 : "-",
6717 : "here",
6718 : "it",
6719 : "works",
6720 : nullptr
6721 : };
6722 : int const sub_argc = sizeof(sub_cargv) / sizeof(sub_cargv[0]) - 1;
6723 : char **sub_argv = const_cast<char **>(sub_cargv);
6724 :
6725 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option - is not supported in the environment variable.");
6726 : advgetopt::getopt opt(options_no_defaults_in_envvar, sub_argc, sub_argv);
6727 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6728 : }
6729 : {
6730 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--verbose no default here");
6731 : const char *sub_cargv[] =
6732 : {
6733 : "tests/unittests/AdvGetOptUnitTests::invalid_parameters",
6734 : "--verbose",
6735 : "-",
6736 : "here",
6737 : "it",
6738 : "works",
6739 : nullptr
6740 : };
6741 : const int sub_argc = sizeof(sub_cargv) / sizeof(sub_cargv[0]) - 1;
6742 : char **sub_argv = const_cast<char **>(sub_cargv);
6743 :
6744 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: default options are not supported in the environment variable.");
6745 : advgetopt::getopt opt(options_no_defaults_in_envvar, sub_argc, sub_argv);
6746 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6747 : }
6748 : {
6749 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--verbose -- foo bar blah");
6750 : const char *sub_cargv[] =
6751 : {
6752 : "tests/unittests/AdvGetOptUnitTests::invalid_parameters",
6753 : "--verbose",
6754 : "here",
6755 : "it",
6756 : "works",
6757 : "--",
6758 : "66",
6759 : "--filenames",
6760 : "extra",
6761 : "--file",
6762 : "names",
6763 : nullptr
6764 : };
6765 : const int sub_argc = sizeof(sub_cargv) / sizeof(sub_cargv[0]) - 1;
6766 : char **sub_argv = const_cast<char **>(sub_cargv);
6767 :
6768 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option -- is not supported in the environment variable.");
6769 : advgetopt::getopt opt(options_no_defaults_in_envvar, sub_argc, sub_argv);
6770 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6771 : }
6772 :
6773 : // unnknown long options
6774 : //
6775 : const advgetopt::option valid_options_unknown_command_line_option_list[] =
6776 : {
6777 : {
6778 : '\0',
6779 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_MULTIPLE,
6780 : "command",
6781 : nullptr,
6782 : "there is a --command, but the user tries --verbose!",
6783 : nullptr
6784 : },
6785 : {
6786 : '\0',
6787 : advgetopt::GETOPT_FLAG_END,
6788 : nullptr,
6789 : nullptr,
6790 : nullptr,
6791 : nullptr
6792 : }
6793 : };
6794 :
6795 : advgetopt::options_environment valid_options_unknown_command_line_option;
6796 : valid_options_unknown_command_line_option.f_project_name = "unittest";
6797 : valid_options_unknown_command_line_option.f_options = valid_options_unknown_command_line_option_list;
6798 : valid_options_unknown_command_line_option.f_help_header = "Usage: try this one and we get a throw (unknown command line option)";
6799 :
6800 : {
6801 : const char *sub_cargv[] =
6802 : {
6803 : "tests/unittests/AdvGetOptUnitTests::invalid_parameters",
6804 : "--verbose",
6805 : nullptr
6806 : };
6807 : const int sub_argc = sizeof(sub_cargv) / sizeof(sub_cargv[0]) - 1;
6808 : char **sub_argv = const_cast<char **>(sub_cargv);
6809 :
6810 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --verbose is not supported.");
6811 : advgetopt::getopt opt(valid_options_unknown_command_line_option, sub_argc, sub_argv);
6812 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6813 : }
6814 :
6815 : // illegal short or long option in variable
6816 : //
6817 : const advgetopt::option options_illegal_in_variable_list[] =
6818 : {
6819 : {
6820 : 'v',
6821 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_FLAG,
6822 : "verbose",
6823 : nullptr,
6824 : "just a flag to test.",
6825 : nullptr
6826 : },
6827 : {
6828 : '\0',
6829 : advgetopt::GETOPT_FLAG_END,
6830 : nullptr,
6831 : nullptr,
6832 : nullptr,
6833 : nullptr
6834 : }
6835 : };
6836 :
6837 : advgetopt::options_environment options_illegal_in_variable;
6838 : options_illegal_in_variable.f_project_name = "unittest";
6839 : options_illegal_in_variable.f_options = options_illegal_in_variable_list;
6840 : options_illegal_in_variable.f_help_header = "Usage: try this one and we get a throw (illegal in variable)";
6841 : options_illegal_in_variable.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
6842 :
6843 : {
6844 : // long
6845 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "--verbose");
6846 :
6847 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --verbose is not supported in the environment variable.");
6848 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --ignore-parameters is not supported.");
6849 : advgetopt::getopt opt(options_illegal_in_variable, argc, argv);
6850 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6851 : }
6852 : {
6853 : // short
6854 : snap::safe_setenv env("ADVGETOPT_TEST_OPTIONS", "-v");
6855 :
6856 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option -v is not supported in the environment variable.");
6857 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --ignore-parameters is not supported.");
6858 : advgetopt::getopt opt(options_illegal_in_variable, argc, argv);
6859 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6860 : }
6861 :
6862 : // configuration file options must have a long name
6863 : //
6864 : const advgetopt::option configuration_long_name_missing_list[] =
6865 : {
6866 : {
6867 : 'c',
6868 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_CONFIGURATION_FILE,
6869 : nullptr,
6870 : nullptr,
6871 : "a valid option",
6872 : nullptr
6873 : },
6874 : {
6875 : '\0',
6876 : advgetopt::GETOPT_FLAG_END,
6877 : nullptr,
6878 : nullptr,
6879 : nullptr,
6880 : nullptr
6881 : }
6882 : };
6883 :
6884 : advgetopt::options_environment configuration_long_name_missing;
6885 : configuration_long_name_missing.f_project_name = "unittest";
6886 : configuration_long_name_missing.f_options = configuration_long_name_missing_list;
6887 : configuration_long_name_missing.f_help_header = "Usage: try this one and we get a throw (long name missing)";
6888 : configuration_long_name_missing.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
6889 :
6890 : {
6891 : CATCH_REQUIRE_THROWS_AS(std::make_shared<advgetopt::getopt>(configuration_long_name_missing, argc, argv), advgetopt::getopt_logic_error);
6892 : }
6893 :
6894 : // create invalid configuration files
6895 : //
6896 : const advgetopt::option valid_options_list[] =
6897 : {
6898 : {
6899 : '\0',
6900 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_CONFIGURATION_FILE,
6901 : "valid",
6902 : nullptr,
6903 : "a valid option",
6904 : nullptr
6905 : },
6906 : {
6907 : '\0',
6908 : advgetopt::GETOPT_FLAG_COMMAND_LINE,
6909 : "command",
6910 : nullptr,
6911 : "a valid command, but not a valid configuration option",
6912 : nullptr
6913 : },
6914 : {
6915 : '\0',
6916 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_MULTIPLE | advgetopt::GETOPT_FLAG_DEFAULT_OPTION,
6917 : "filename",
6918 : nullptr,
6919 : "other parameters are viewed as filenames",
6920 : nullptr
6921 : },
6922 : {
6923 : '\0',
6924 : advgetopt::GETOPT_FLAG_END,
6925 : nullptr,
6926 : nullptr,
6927 : nullptr,
6928 : nullptr
6929 : }
6930 : };
6931 :
6932 : std::string tmpdir(SNAP_CATCH2_NAMESPACE::g_tmp_dir);
6933 : tmpdir += "/.config";
6934 : std::stringstream ss;
6935 : ss << "mkdir -p " << tmpdir;
6936 : if(system(ss.str().c_str()) != 0)
6937 : {
6938 : std::cerr << "fatal error: creating sub-temporary directory \"" << tmpdir << "\" failed.\n";
6939 : exit(1);
6940 : }
6941 :
6942 : std::string const config_filename(tmpdir + "/advgetopt.config");
6943 : char const * invalid_confs[] =
6944 : {
6945 : config_filename.c_str(),
6946 : nullptr
6947 : };
6948 :
6949 : advgetopt::options_environment valid_options;
6950 : valid_options.f_project_name = "unittest";
6951 : valid_options.f_options = valid_options_list;
6952 : valid_options.f_help_header = "Usage: try this one and we get a throw (valid options!)";
6953 : valid_options.f_configuration_files = invalid_confs;
6954 :
6955 : {
6956 : // '=' operator missing
6957 : {
6958 : std::ofstream config_file;
6959 : config_file.open(config_filename, std::ios_base::out | std::ios_base::binary | std::ios_base::trunc);
6960 : CATCH_REQUIRE(config_file.good());
6961 : config_file <<
6962 : "# Auto-generated\n"
6963 : "valid param\n"
6964 : "# no spaces acceptable in param names\n"
6965 : ;
6966 : }
6967 : {
6968 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option name from \"valid param\" on line 2 in configuration file \""
6969 : + config_filename
6970 : + "\" cannot include a space, missing assignment operator?");
6971 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --ignore-parameters is not supported.");
6972 : advgetopt::getopt opt(valid_options, argc, argv);
6973 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6974 : }
6975 : }
6976 : {
6977 : // same effect with a few extra spaces
6978 : {
6979 : std::ofstream config_file;
6980 : config_file.open(config_filename, std::ios_base::out | std::ios_base::binary | std::ios_base::trunc);
6981 : CATCH_REQUIRE(config_file.good());
6982 : config_file <<
6983 : "# Auto-generated\n"
6984 : " valid param \n"
6985 : "# no spaces acceptable in param names\n"
6986 : ;
6987 : }
6988 : {
6989 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option name from \" valid param \" on line 2 in configuration file \""
6990 : + config_filename
6991 : + "\" cannot include a space, missing assignment operator?");
6992 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --ignore-parameters is not supported.");
6993 : advgetopt::getopt opt(valid_options, argc, argv);
6994 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
6995 : }
6996 : }
6997 : {
6998 : // param name missing
6999 : {
7000 : std::ofstream config_file;
7001 : config_file.open(config_filename, std::ios_base::out | std::ios_base::binary | std::ios_base::trunc);
7002 : CATCH_REQUIRE(config_file.good());
7003 : config_file <<
7004 : "# Auto-generated\n"
7005 : " = valid param\n"
7006 : "# no spaces acceptable in param names\n"
7007 : ;
7008 : }
7009 : {
7010 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: no option name in \" = valid param\" on line 2 from configuration file \""
7011 : + config_filename
7012 : + "\", missing name before = sign?");
7013 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --ignore-parameters is not supported.");
7014 : advgetopt::getopt opt(valid_options, argc, argv);
7015 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
7016 : }
7017 : }
7018 : {
7019 : // param name starts with a dash or more
7020 : {
7021 : std::ofstream config_file;
7022 : config_file.open(config_filename, std::ios_base::out | std::ios_base::binary | std::ios_base::trunc);
7023 : CATCH_REQUIRE(config_file.good());
7024 : config_file <<
7025 : "# Auto-generated\n"
7026 : "--valid=param\n"
7027 : "# no spaces acceptable in param names\n"
7028 : ;
7029 : }
7030 : {
7031 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option names in configuration files cannot start with a dash or an underscore in \"--valid=param\" on line 2 from configuration file \""
7032 : + config_filename
7033 : + "\".");
7034 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --ignore-parameters is not supported.");
7035 : advgetopt::getopt opt(valid_options, argc, argv);
7036 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
7037 : }
7038 : }
7039 : {
7040 : // unknown param name
7041 : {
7042 : std::ofstream config_file;
7043 : config_file.open(config_filename, std::ios_base::out | std::ios_base::binary | std::ios_base::trunc);
7044 : CATCH_REQUIRE(config_file.good());
7045 : config_file <<
7046 : "# Auto-generated\n"
7047 : "invalid=param\n"
7048 : "# no spaces acceptable in param names\n"
7049 : ;
7050 : }
7051 : {
7052 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: unknown option \"invalid\" found in configuration file \""
7053 : + config_filename
7054 : + "\".");
7055 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --ignore-parameters is not supported.");
7056 : advgetopt::getopt opt(valid_options, argc, argv);
7057 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
7058 : }
7059 : }
7060 : {
7061 : // known command, not valid in configuration file
7062 : {
7063 : std::ofstream config_file;
7064 : config_file.open(config_filename, std::ios_base::out | std::ios_base::binary | std::ios_base::trunc);
7065 : CATCH_REQUIRE(config_file.good());
7066 : config_file <<
7067 : "# Auto-generated\n"
7068 : "command=value\n"
7069 : "# no spaces acceptable in param names\n"
7070 : ;
7071 : }
7072 : {
7073 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option \"command\" is not supported in configuration files (found in \""
7074 : + config_filename
7075 : + "\").");
7076 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --ignore-parameters is not supported.");
7077 : advgetopt::getopt opt(valid_options, argc, argv);
7078 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
7079 : }
7080 : }
7081 :
7082 : #if 0
7083 : // in version 2.x we do not have this case anymore
7084 :
7085 : // one of the options has an invalid mode; explicit option
7086 : {
7087 : const advgetopt::option options_list[] =
7088 : {
7089 : {
7090 : '\0',
7091 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_SHOW_USAGE_ON_ERROR,
7092 : "mode",
7093 : nullptr,
7094 : "an argument with an invalid mode to see that we get an exception",
7095 : static_cast<advgetopt::getopt::argument_mode_t>(static_cast<int>(advgetopt::getopt::argument_mode_t::end_of_options) + 1)
7096 : },
7097 : {
7098 : '\0',
7099 : advgetopt::GETOPT_FLAG_END,
7100 : nullptr,
7101 : nullptr,
7102 : nullptr,
7103 : nullptr
7104 : }
7105 : };
7106 :
7107 : advgetopt::options_environment options;
7108 : options.f_project_name = "unittest";
7109 : options.f_options = options_list;
7110 : options.f_help_header = "Usage: one of the options has an invalid mode";
7111 :
7112 : {
7113 : const char *cargv2[] =
7114 : {
7115 : "tests/unittests/unittest_advgetopt",
7116 : "--mode",
7117 : "test",
7118 : nullptr
7119 : };
7120 : const int argc2 = sizeof(cargv2) / sizeof(cargv2[0]) - 1;
7121 : char **argv2 = const_cast<char **>(cargv2);
7122 :
7123 : // here we hit the one in add_options() (plural)
7124 : // the one in add_option() is not reachable because it is called only
7125 : // when a default option is defined and that means the mode is
7126 : // correct
7127 : CATCH_REQUIRE_THROWS_AS( { advgetopt::getopt opt(argc2, argv2, options, confs, nullptr); }, advgetopt::getopt_invalid );
7128 : }
7129 : {
7130 : const char *cargv2[] =
7131 : {
7132 : "tests/unittests/unittest_advgetopt",
7133 : nullptr
7134 : };
7135 : const int argc2 = sizeof(cargv2) / sizeof(cargv2[0]) - 1;
7136 : char **argv2 = const_cast<char **>(cargv2);
7137 :
7138 : // this one checks that the --mode flag does indeed generate a
7139 : // throw when not used on the command line but then gets shown
7140 : // in the usage() function
7141 : advgetopt::getopt opt(argc2, argv2, options, confs, nullptr);
7142 : for(int i(static_cast<int>(advgetopt::getopt::status_t::no_error)); i <= static_cast<int>(advgetopt::getopt::status_t::fatal); ++i)
7143 : {
7144 : CATCH_REQUIRE_THROWS_AS( opt.usage(static_cast<advgetopt::getopt::status_t>(i), "test no error, warnings, errors..."), advgetopt::getopt_invalid);
7145 : }
7146 : }
7147 : }
7148 : #endif
7149 :
7150 : // a valid initialization, but not so valid calls afterward
7151 : {
7152 : advgetopt::option const options_list[] =
7153 : {
7154 : {
7155 : '\0',
7156 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_FLAG,
7157 : "validate",
7158 : nullptr,
7159 : "this is used to validate different things.",
7160 : nullptr
7161 : },
7162 : {
7163 : '\0',
7164 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7165 : "long",
7166 : nullptr,
7167 : "used to validate that invalid numbers generate an error.",
7168 : nullptr
7169 : },
7170 : {
7171 : 'o',
7172 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7173 : "out-of-bounds",
7174 : nullptr,
7175 : "valid values from 1 to 9.",
7176 : nullptr
7177 : },
7178 : {
7179 : '\0',
7180 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7181 : "not-specified-and-no-default",
7182 : nullptr,
7183 : "test long without having used the option and no default.",
7184 : nullptr
7185 : },
7186 : {
7187 : '\0',
7188 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7189 : "not-specified-with-invalid-default",
7190 : "123abc",
7191 : "test long with an invalid default value.",
7192 : nullptr
7193 : },
7194 : {
7195 : '\0',
7196 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7197 : "not-specified-string-without-default",
7198 : nullptr,
7199 : "test long with an invalid default value.",
7200 : nullptr
7201 : },
7202 : {
7203 : '\0',
7204 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7205 : "string",
7206 : nullptr,
7207 : "test long with an invalid default value.",
7208 : nullptr
7209 : },
7210 : {
7211 : '\0',
7212 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_MULTIPLE | advgetopt::GETOPT_FLAG_DEFAULT_OPTION,
7213 : "filename",
7214 : nullptr,
7215 : "other parameters are viewed as filenames",
7216 : nullptr
7217 : },
7218 : {
7219 : '\0',
7220 : advgetopt::GETOPT_FLAG_END,
7221 : nullptr,
7222 : nullptr,
7223 : nullptr,
7224 : nullptr
7225 : }
7226 : };
7227 : char const * cargv2[] =
7228 : {
7229 : "tests/unittests/unittest_advgetopt",
7230 : "--validate",
7231 : "--long",
7232 : "123abc",
7233 : "--out-of-bounds",
7234 : "123",
7235 : "--string",
7236 : "string value",
7237 : nullptr
7238 : };
7239 : int const argc2 = sizeof(cargv2) / sizeof(cargv2[0]) - 1;
7240 : char ** argv2 = const_cast<char **>(cargv2);
7241 :
7242 : advgetopt::options_environment options;
7243 : options.f_project_name = "unittest";
7244 : options.f_options = options_list;
7245 : options.f_help_header = "Usage: one of the options has an invalid mode";
7246 : options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
7247 :
7248 : advgetopt::getopt opt(options, argc2, argv2);
7249 :
7250 : // cannot get the default without a valid name!
7251 : CATCH_REQUIRE_THROWS_AS( opt.get_default(""), advgetopt::getopt_logic_error);
7252 :
7253 : // cannot get a long named "blah"
7254 : CATCH_REQUIRE_THROWS_AS( opt.get_long("blah"), advgetopt::getopt_logic_error);
7255 : // existing "long", but only 1 entry
7256 : CATCH_REQUIRE_THROWS_AS( opt.get_long("long", 100), advgetopt::getopt_undefined);
7257 : long l(-1);
7258 : CATCH_REQUIRE_THROWS_AS( l = opt.get_long("not-specified-and-no-default", 0), advgetopt::getopt_logic_error);
7259 : CATCH_REQUIRE(l == -1);
7260 : CATCH_REQUIRE_THROWS_AS( l = opt.get_long("not-specified-with-invalid-default", 0), advgetopt::getopt_logic_error);
7261 : CATCH_REQUIRE(l == -1);
7262 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: invalid number (123abc) in parameter --long.");
7263 : l = opt.get_long("long");
7264 : CATCH_REQUIRE(l == -1);
7265 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: 123 is out of bounds (1..9 inclusive) in parameter --out-of-bounds.");
7266 : l = opt.get_long("out-of-bounds", 0, 1, 9);
7267 : CATCH_REQUIRE(l == -1);
7268 : std::string s;
7269 : CATCH_REQUIRE_THROWS_AS( s = opt.get_string("not-specified-string-without-default", 0), advgetopt::getopt_logic_error);
7270 : CATCH_REQUIRE(s.empty());
7271 : CATCH_REQUIRE_THROWS_AS( s = opt.get_string("string", 100), advgetopt::getopt_undefined);
7272 : CATCH_REQUIRE(s.empty());
7273 :
7274 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
7275 :
7276 : // reuse all those invalid options with the reset() function
7277 : // and expect the same result
7278 : // (the constructor is expected to call reset() the exact same way)
7279 : // -- this changed in version 2.x; we can't reset the option definitions
7280 : //
7281 : //CATCH_REQUIRE_THROWS_AS( opt.reset(argc, argv, options_empty_list, confs, nullptr), advgetopt::getopt_invalid);
7282 : //CATCH_REQUIRE_THROWS_AS( opt.reset(argc, argv, options_no_name_list, confs, nullptr), advgetopt::getopt_invalid);
7283 : //CATCH_REQUIRE_THROWS_AS( opt.reset(argc, argv, options_2chars_minimum, confs, nullptr), advgetopt::getopt_invalid);
7284 : //CATCH_REQUIRE_THROWS_AS( opt.reset(argc, argv, options_2chars_minimum2, confs, nullptr), advgetopt::getopt_invalid);
7285 : //CATCH_REQUIRE_THROWS_AS( opt.reset(argc, argv, options_defined_twice, confs, "ADVGETOPT_TEST_OPTIONS"), advgetopt::getopt_invalid);
7286 : //CATCH_REQUIRE_THROWS_AS( opt.reset(argc, argv, options_short_defined_twice, confs, nullptr), advgetopt::getopt_invalid);
7287 : //CATCH_REQUIRE_THROWS_AS( opt.reset(argc, argv, options_two_default_multiple_arguments, confs, nullptr), advgetopt::getopt_invalid_default);
7288 : //CATCH_REQUIRE_THROWS_AS( opt.reset(argc, argv, options_two_default_arguments, confs, "ADVGETOPT_TEST_OPTIONS"), advgetopt::getopt_invalid_default);
7289 : //CATCH_REQUIRE_THROWS_AS( opt.reset(argc, argv, options_mix_of_default, confs, nullptr), advgetopt::getopt_invalid_default);
7290 : }
7291 :
7292 : // valid initialization + usage calls
7293 : {
7294 : const advgetopt::option options_list[] =
7295 : {
7296 : {
7297 : '\0',
7298 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_FLAG,
7299 : "validate",
7300 : nullptr,
7301 : "this is used to validate different things.",
7302 : nullptr
7303 : },
7304 : {
7305 : '\0',
7306 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7307 : "long",
7308 : nullptr,
7309 : "used to validate that invalid numbers generate an error.",
7310 : nullptr
7311 : },
7312 : {
7313 : 'o',
7314 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7315 : "out-of-bounds",
7316 : nullptr,
7317 : "valid values from 1 to 9.",
7318 : nullptr
7319 : },
7320 : {
7321 : '\0',
7322 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7323 : "not-specified-and-no-default",
7324 : nullptr,
7325 : "test long without having used the option and no default.",
7326 : nullptr
7327 : },
7328 : {
7329 : '\0',
7330 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED | advgetopt::GETOPT_FLAG_MULTIPLE,
7331 : "not-specified-with-invalid-default",
7332 : "123abc",
7333 : "test long with an invalid default value.",
7334 : nullptr
7335 : },
7336 : {
7337 : '\0',
7338 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7339 : "not-specified-string-without-default",
7340 : nullptr,
7341 : "test long with an invalid default value.",
7342 : nullptr
7343 : },
7344 : {
7345 : '\0',
7346 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7347 : "string",
7348 : nullptr,
7349 : "test long with an invalid default value.",
7350 : nullptr
7351 : },
7352 : {
7353 : 'u',
7354 : advgetopt::GETOPT_FLAG_COMMAND_LINE,
7355 : "unique",
7356 : nullptr,
7357 : "test long with an invalid default value.",
7358 : nullptr
7359 : },
7360 : {
7361 : 'q',
7362 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_MULTIPLE,
7363 : "quiet",
7364 : nullptr,
7365 : "test long with an invalid default value.",
7366 : nullptr
7367 : },
7368 : {
7369 : '\0',
7370 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_MULTIPLE | advgetopt::GETOPT_FLAG_DEFAULT_OPTION,
7371 : "filename",
7372 : nullptr,
7373 : "other parameters are viewed as filenames.",
7374 : nullptr
7375 : },
7376 : {
7377 : '\0',
7378 : advgetopt::GETOPT_FLAG_END,
7379 : nullptr,
7380 : nullptr,
7381 : nullptr,
7382 : nullptr
7383 : }
7384 : };
7385 : char const * cargv2[] =
7386 : {
7387 : "tests/unittests/unittest_advgetopt",
7388 : "--validate",
7389 : "--long",
7390 : "123abc",
7391 : "--out-of-bounds",
7392 : "123",
7393 : "--string",
7394 : "string value",
7395 : nullptr
7396 : };
7397 : int const argc2 = sizeof(cargv2) / sizeof(cargv2[0]) - 1;
7398 : char ** argv2 = const_cast<char **>(cargv2);
7399 :
7400 : advgetopt::options_environment options;
7401 : options.f_project_name = "unittest";
7402 : options.f_options = options_list;
7403 : options.f_help_header = "Usage: try this one and we get a throw (valid options + usage calls)";
7404 : options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
7405 :
7406 : // this initialization works as expected
7407 : advgetopt::getopt opt(options, argc2, argv2);
7408 :
7409 : // all of the following have the exiting exception
7410 : CATCH_REQUIRE(opt.usage(advgetopt::GETOPT_FLAG_SHOW_ALL) ==
7411 : "Usage: try this one and we get a throw (valid options + usage calls)\n"
7412 : " --long <arg> used to validate that invalid numbers generate an\n"
7413 : " error.\n"
7414 : " --not-specified-and-no-default <arg>\n"
7415 : " test long without having used the option and no\n"
7416 : " default.\n"
7417 : " --not-specified-string-without-default <arg>\n"
7418 : " test long with an invalid default value.\n"
7419 : " --not-specified-with-invalid-default <arg> {<arg>} (default is \"123abc\")\n"
7420 : " test long with an invalid default value.\n"
7421 : " --out-of-bounds or -o <arg>\n"
7422 : " valid values from 1 to 9.\n"
7423 : " --quiet or -q {<arg>} test long with an invalid default value.\n"
7424 : " --string <arg> test long with an invalid default value.\n"
7425 : " --unique or -u [<arg>] test long with an invalid default value.\n"
7426 : " --validate this is used to validate different things.\n"
7427 : " [default arguments] other parameters are viewed as filenames.\n"
7428 : );
7429 : }
7430 :
7431 : // valid initialization + usage calls with a few different options
7432 : {
7433 : const advgetopt::option options_list[] =
7434 : {
7435 : {
7436 : '\0',
7437 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_FLAG,
7438 : "validate",
7439 : nullptr,
7440 : "this is used to validate different things.",
7441 : nullptr
7442 : },
7443 : {
7444 : '\0',
7445 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7446 : "long",
7447 : nullptr,
7448 : "used to validate that invalid numbers generate an error.",
7449 : nullptr
7450 : },
7451 : {
7452 : 'o',
7453 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7454 : "out-of-bounds",
7455 : nullptr,
7456 : "valid values from 1 to 9.",
7457 : nullptr
7458 : },
7459 : {
7460 : '\0',
7461 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7462 : "not-specified-and-no-default",
7463 : nullptr,
7464 : "test long without having used the option and no default.",
7465 : nullptr
7466 : },
7467 : {
7468 : '\0',
7469 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED | advgetopt::GETOPT_FLAG_MULTIPLE,
7470 : "not-specified-with-invalid-default",
7471 : "123abc",
7472 : "test long with an invalid default value.",
7473 : nullptr
7474 : },
7475 : {
7476 : '\0',
7477 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7478 : "not-specified-string-without-default",
7479 : nullptr,
7480 : "test long with an invalid default value.",
7481 : nullptr
7482 : },
7483 : {
7484 : '\0',
7485 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7486 : "string",
7487 : nullptr,
7488 : "test long with an invalid default value.",
7489 : nullptr
7490 : },
7491 : {
7492 : 'u',
7493 : advgetopt::GETOPT_FLAG_COMMAND_LINE,
7494 : "unique",
7495 : nullptr,
7496 : "test long with an invalid default value.",
7497 : nullptr
7498 : },
7499 : {
7500 : 'q',
7501 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_MULTIPLE,
7502 : "quiet",
7503 : nullptr,
7504 : "test long with an invalid default value.",
7505 : nullptr
7506 : },
7507 : {
7508 : 'l',
7509 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED,
7510 : "not-in-v2-though",
7511 : nullptr,
7512 : "long with just a letter.",
7513 : nullptr
7514 : },
7515 : {
7516 : '\0',
7517 : advgetopt::GETOPT_FLAG_COMMAND_LINE,
7518 : "--",
7519 : nullptr,
7520 : "other parameters are viewed as filenames; and we need at least one option with a very long help to check that it wraps perfectly (we'd really need to get the output of the command and check that against what is expected because at this time the test is rather blind in that respect! FIXED IN v2!)",
7521 : nullptr
7522 : },
7523 : {
7524 : '\0',
7525 : advgetopt::GETOPT_FLAG_END,
7526 : nullptr,
7527 : nullptr,
7528 : nullptr,
7529 : nullptr
7530 : }
7531 : };
7532 :
7533 : advgetopt::options_environment options;
7534 : options.f_project_name = "unittest";
7535 : options.f_options = options_list;
7536 : options.f_help_header = "Usage: try this one and we get a throw (valid options + usage calls bis)";
7537 : options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
7538 :
7539 : {
7540 : // make sure that --long (REQUIRED) fails if the
7541 : // long value is not specified
7542 : //
7543 : char const * cargv2[] =
7544 : {
7545 : "tests/unittests/unittest_advgetopt",
7546 : "--validate",
7547 : "--long",
7548 : "--out-of-bounds",
7549 : "123",
7550 : "--string",
7551 : "string value",
7552 : nullptr
7553 : };
7554 : int const argc2 = sizeof(cargv2) / sizeof(cargv2[0]) - 1;
7555 : char ** argv2 = const_cast<char **>(cargv2);
7556 :
7557 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --long expects an argument.");
7558 : advgetopt::getopt opt(options, argc2, argv2);
7559 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
7560 : }
7561 : {
7562 : // again with the lone -l (no long name)
7563 : //
7564 : char const * cargv2[] =
7565 : {
7566 : "tests/unittests/unittest_advgetopt",
7567 : "--validate",
7568 : "-l",
7569 : "--out-of-bounds",
7570 : "123",
7571 : "--string",
7572 : "string value",
7573 : nullptr
7574 : };
7575 : int const argc2 = sizeof(cargv2) / sizeof(cargv2[0]) - 1;
7576 : char ** argv2 = const_cast<char **>(cargv2);
7577 :
7578 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --not-in-v2-though expects an argument.");
7579 : advgetopt::getopt opt(options, argc2, argv2);
7580 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
7581 : }
7582 : {
7583 : char const * cargv2[] =
7584 : {
7585 : "tests/unittests/unittest_advgetopt",
7586 : "--validate",
7587 : "--long",
7588 : "123abc",
7589 : "--out-of-bounds",
7590 : "123",
7591 : "--string",
7592 : "string value",
7593 : nullptr
7594 : };
7595 : int const argc2 = sizeof(cargv2) / sizeof(cargv2[0]) - 1;
7596 : char ** argv2 = const_cast<char **>(cargv2);
7597 :
7598 : // this initialization works as expected
7599 : advgetopt::getopt opt(options, argc2, argv2);
7600 :
7601 : // all of the following have the exiting exception
7602 : // for(int i(static_cast<int>(advgetopt::getopt::status_t::no_error)); i <= static_cast<int>(advgetopt::getopt::status_t::fatal); ++i)
7603 : // {
7604 : // CATCH_REQUIRE_THROWS_AS( opt.usage(static_cast<advgetopt::getopt::status_t>(i), "test no error, warnings, errors..."), advgetopt::getopt_exit);
7605 : // }
7606 : CATCH_REQUIRE(opt.usage(advgetopt::GETOPT_FLAG_SHOW_ALL) ==
7607 : "Usage: try this one and we get a throw (valid options + usage calls bis)\n"
7608 : " --long <arg> used to validate that invalid numbers generate an\n"
7609 : " error.\n"
7610 : " --not-in-v2-though or -l <arg>\n"
7611 : " long with just a letter.\n"
7612 : " --not-specified-and-no-default <arg>\n"
7613 : " test long without having used the option and no\n"
7614 : " default.\n"
7615 : " --not-specified-string-without-default <arg>\n"
7616 : " test long with an invalid default value.\n"
7617 : " --not-specified-with-invalid-default <arg> {<arg>} (default is \"123abc\")\n"
7618 : " test long with an invalid default value.\n"
7619 : " --out-of-bounds or -o <arg>\n"
7620 : " valid values from 1 to 9.\n"
7621 : " --quiet or -q {<arg>} test long with an invalid default value.\n"
7622 : " --string <arg> test long with an invalid default value.\n"
7623 : " --unique or -u [<arg>] test long with an invalid default value.\n"
7624 : " --validate this is used to validate different things.\n"
7625 : " [default argument] other parameters are viewed as filenames; and we\n"
7626 : " need at least one option with a very long help to\n"
7627 : " check that it wraps perfectly (we'd really need to\n"
7628 : " get the output of the command and check that\n"
7629 : " against what is expected because at this time the\n"
7630 : " test is rather blind in that respect! FIXED IN\n"
7631 : " v2!)\n"
7632 : );
7633 : }
7634 : }
7635 :
7636 : // strange entry without a name
7637 : {
7638 : advgetopt::option const options_list[] =
7639 : {
7640 : {
7641 : '\0',
7642 : advgetopt::GETOPT_FLAG_SHOW_USAGE_ON_ERROR | advgetopt::GETOPT_FLAG_FLAG,
7643 : nullptr,
7644 : nullptr,
7645 : "this entry has help, but no valid name...",
7646 : nullptr
7647 : },
7648 : {
7649 : 'v',
7650 : advgetopt::GETOPT_FLAG_FLAG,
7651 : "verbose",
7652 : nullptr,
7653 : "show more stuff when found on the command line.",
7654 : nullptr
7655 : },
7656 : {
7657 : '\0',
7658 : advgetopt::GETOPT_FLAG_END,
7659 : nullptr,
7660 : nullptr,
7661 : nullptr,
7662 : nullptr
7663 : }
7664 : };
7665 :
7666 : advgetopt::options_environment options;
7667 : options.f_project_name = "unittest";
7668 : options.f_options = options_list;
7669 : options.f_help_header = "Usage: try this one and we get a throw (strange empty entry!)";
7670 : options.f_environment_variable_name = "ADVGETOPT_TEST_OPTIONS";
7671 :
7672 : {
7673 : char const * cargv2[] =
7674 : {
7675 : "tests/unittests/unittest_advgetopt/AdvGetOptUnitTests::invalid_parameters/test-with-an-empty-entry",
7676 : nullptr
7677 : };
7678 : int const argc2 = sizeof(cargv2) / sizeof(cargv2[0]) - 1;
7679 : char ** argv2 = const_cast<char **>(cargv2);
7680 :
7681 : // this initialization works as expected
7682 : //
7683 : CATCH_REQUIRE_THROWS_AS(std::make_shared<advgetopt::getopt>(options, argc2, argv2), advgetopt::getopt_logic_error );
7684 :
7685 : // // all of the following have the exiting exception
7686 : // for(int i(static_cast<int>(advgetopt::getopt::status_t::no_error)); i <= static_cast<int>(advgetopt::getopt::status_t::fatal); ++i)
7687 : // {
7688 : // CATCH_REQUIRE_THROWS_AS( opt.usage(static_cast<advgetopt::getopt::status_t>(i), "test no error, warnings, errors..."), advgetopt::getopt_invalid);
7689 : // }
7690 : //std::cout << "test usage output here? " << opt.usage(advgetopt::GETOPT_FLAG_SHOW_ALL) << "\n";
7691 : }
7692 : }
7693 :
7694 : // required multiple without arguments
7695 : {
7696 : advgetopt::option const options_list[] =
7697 : {
7698 : {
7699 : 'f',
7700 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED | advgetopt::GETOPT_FLAG_MULTIPLE | advgetopt::GETOPT_FLAG_DEFAULT_OPTION,
7701 : "filenames",
7702 : nullptr,
7703 : "test a required multiple without any arguments and fail.",
7704 : nullptr
7705 : },
7706 : {
7707 : '\0',
7708 : advgetopt::GETOPT_FLAG_END,
7709 : nullptr,
7710 : nullptr,
7711 : nullptr,
7712 : nullptr
7713 : }
7714 : };
7715 :
7716 : advgetopt::options_environment options;
7717 : options.f_project_name = "unittest";
7718 : options.f_options = options_list;
7719 : options.f_help_header = "Usage: try this one and we get a throw (required multiple without args)";
7720 :
7721 : {
7722 : // first with -f
7723 : char const * cargv2[] =
7724 : {
7725 : "tests/unittests/unittest_advgetopt/AdvGetOptUnitTests::invalid_parameters/test-with-an-empty-entry",
7726 : "-f",
7727 : nullptr
7728 : };
7729 : int const argc2 = sizeof(cargv2) / sizeof(cargv2[0]) - 1;
7730 : char ** argv2 = const_cast<char **>(cargv2);
7731 :
7732 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --filenames expects an argument.");
7733 : advgetopt::getopt opt(options, argc2, argv2);
7734 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
7735 : }
7736 : {
7737 : // second with --filenames
7738 : const char *cargv2[] =
7739 : {
7740 : "tests/unittests/unittest_advgetopt/AdvGetOptUnitTests::invalid_parameters/test-with-an-empty-entry",
7741 : "--filenames",
7742 : nullptr
7743 : };
7744 : int const argc2 = sizeof(cargv2) / sizeof(cargv2[0]) - 1;
7745 : char ** argv2 = const_cast<char **>(cargv2);
7746 :
7747 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --filenames expects an argument.");
7748 : advgetopt::getopt opt(options, argc2, argv2);
7749 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
7750 : }
7751 : }
7752 :
7753 : // required multiple without arguments, short name only
7754 : {
7755 : advgetopt::option const options_list[] =
7756 : {
7757 : {
7758 : 'f',
7759 : advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_REQUIRED | advgetopt::GETOPT_FLAG_MULTIPLE,
7760 : "filenames",
7761 : nullptr,
7762 : "test a required multiple without any arguments and fail.",
7763 : nullptr
7764 : },
7765 : {
7766 : '\0',
7767 : advgetopt::GETOPT_FLAG_END,
7768 : nullptr,
7769 : nullptr,
7770 : nullptr,
7771 : nullptr
7772 : }
7773 : };
7774 :
7775 : advgetopt::options_environment options;
7776 : options.f_project_name = "unittest";
7777 : options.f_options = options_list;
7778 : options.f_help_header = "Usage: try this one and we get a throw (required multiple without args + short name)";
7779 :
7780 : {
7781 : // -f only in this case
7782 : char const * cargv2[] =
7783 : {
7784 : "tests/unittests/unittest_advgetopt/AdvGetOptUnitTests::invalid_parameters/test-with-an-empty-entry",
7785 : "-f",
7786 : nullptr
7787 : };
7788 : int const argc2 = sizeof(cargv2) / sizeof(cargv2[0]) - 1;
7789 : char ** argv2 = const_cast<char **>(cargv2);
7790 :
7791 : SNAP_CATCH2_NAMESPACE::push_expected_log("error: option --filenames expects an argument.");
7792 : advgetopt::getopt opt(options, argc2, argv2);
7793 : SNAP_CATCH2_NAMESPACE::expected_logs_stack_is_empty();
7794 : }
7795 : }
7796 : CATCH_END_SECTION()
7797 : }
7798 : #endif
7799 :
7800 :
7801 : // vim: ts=4 sw=4 et
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