Line data Source code
1 : /*
2 : * License:
3 : * Copyright (c) 2006-2021 Made to Order Software Corp. All Rights Reserved
4 : *
5 : * https://snapwebsites.org/
6 : * contact@m2osw.com
7 : *
8 : * This program is free software; you can redistribute it and/or modify
9 : * it under the terms of the GNU General Public License as published by
10 : * the Free Software Foundation; either version 2 of the License, or
11 : * (at your option) any later version.
12 : *
13 : * This program is distributed in the hope that it will be useful,
14 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 : * GNU General Public License for more details.
17 : *
18 : * You should have received a copy of the GNU General Public License along
19 : * with this program; if not, write to the Free Software Foundation, Inc.,
20 : * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 : *
22 : * Authors:
23 : * Alexis Wilke alexis@m2osw.com
24 : */
25 :
26 : // self
27 : //
28 : #include "main.h"
29 :
30 : // advgetopt lib
31 : //
32 : #include <advgetopt/exception.h>
33 :
34 : // C++ lib
35 : //
36 : #include <fstream>
37 :
38 :
39 :
40 :
41 :
42 6 : CATCH_TEST_CASE("options_parser", "[options][valid]")
43 : {
44 8 : CATCH_START_SECTION("System options only")
45 1 : advgetopt::options_environment environment_options;
46 1 : environment_options.f_project_name = "unittest";
47 1 : environment_options.f_options = nullptr;
48 1 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
49 1 : environment_options.f_help_header = "Usage: test valid options from system options only";
50 :
51 1 : char const * cargv[] =
52 : {
53 : "tests/options-parser",
54 : "--license",
55 : nullptr
56 : };
57 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
58 1 : char ** argv = const_cast<char **>(cargv);
59 :
60 2 : advgetopt::getopt opt(environment_options, argc, argv);
61 :
62 : // check that the result is valid
63 :
64 : // an invalid parameter, MUST NOT EXIST
65 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
66 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
67 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
68 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
69 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
70 :
71 : // the valid parameter
72 1 : CATCH_REQUIRE(opt.get_option("verbose") == nullptr);
73 1 : CATCH_REQUIRE(opt.get_option('v') == nullptr);
74 1 : CATCH_REQUIRE_FALSE(opt.is_defined("verbose"));
75 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
76 1 : CATCH_REQUIRE(opt.size("verbose") == 0);
77 :
78 : // "--help"
79 1 : CATCH_REQUIRE(opt.get_option("help") != nullptr);
80 1 : CATCH_REQUIRE(opt.get_option('h') != nullptr);
81 1 : CATCH_REQUIRE_FALSE(opt.is_defined("help"));
82 1 : CATCH_REQUIRE(opt.get_default("help").empty());
83 1 : CATCH_REQUIRE(opt.size("help") == 0);
84 :
85 : // "--version"
86 1 : CATCH_REQUIRE(opt.get_option("version") != nullptr);
87 1 : CATCH_REQUIRE(opt.get_option('V') != nullptr);
88 1 : CATCH_REQUIRE(opt.get_option('V') == opt.get_option("version"));
89 1 : CATCH_REQUIRE_FALSE(opt.is_defined("version"));
90 1 : CATCH_REQUIRE(opt.get_default("version").empty());
91 1 : CATCH_REQUIRE(opt.size("version") == 0);
92 :
93 : // "--copyright"
94 1 : CATCH_REQUIRE(opt.get_option("copyright") != nullptr);
95 1 : CATCH_REQUIRE(opt.get_option('C') != nullptr);
96 1 : CATCH_REQUIRE_FALSE(opt.is_defined("copyright"));
97 1 : CATCH_REQUIRE(opt.get_default("copyright").empty());
98 1 : CATCH_REQUIRE(opt.size("copyright") == 0);
99 :
100 : // "--license"
101 1 : CATCH_REQUIRE(opt.get_option("license") != nullptr);
102 1 : CATCH_REQUIRE(opt.get_option('L') != nullptr);
103 1 : CATCH_REQUIRE(opt.is_defined("license"));
104 1 : CATCH_REQUIRE(opt.get_string("license").empty());
105 1 : CATCH_REQUIRE(opt.get_default("license").empty());
106 1 : CATCH_REQUIRE(opt.size("license") == 1);
107 :
108 : // "--build-date"
109 1 : CATCH_REQUIRE(opt.get_option("build-date") != nullptr);
110 1 : CATCH_REQUIRE_FALSE(opt.is_defined("build-date"));
111 1 : CATCH_REQUIRE(opt.get_default("build-date").empty());
112 1 : CATCH_REQUIRE(opt.size("build-date") == 0);
113 :
114 : // "--environment-variable-name"
115 1 : CATCH_REQUIRE(opt.get_option("environment-variable-name") != nullptr);
116 1 : CATCH_REQUIRE_FALSE(opt.is_defined("environment-variable-name"));
117 1 : CATCH_REQUIRE(opt.get_default("environment-variable-name").empty());
118 1 : CATCH_REQUIRE(opt.size("environment-variable-name") == 0);
119 :
120 : // "--configuration-filename"
121 1 : CATCH_REQUIRE(opt.get_option("configuration-filenames") != nullptr);
122 1 : CATCH_REQUIRE_FALSE(opt.is_defined("configuration-filenames"));
123 1 : CATCH_REQUIRE(opt.get_default("configuration-filenames").empty());
124 1 : CATCH_REQUIRE(opt.size("configuration-filenames") == 0);
125 :
126 : // "--path-to-option-definitions"
127 1 : CATCH_REQUIRE(opt.get_option("path-to-option-definitions") != nullptr);
128 1 : CATCH_REQUIRE_FALSE(opt.is_defined("path-to-option-definitions"));
129 1 : CATCH_REQUIRE(opt.get_default("path-to-option-definitions").empty());
130 1 : CATCH_REQUIRE(opt.size("path-to-option-definitions") == 0);
131 :
132 :
133 : // other parameters
134 1 : CATCH_REQUIRE(opt.get_program_name() == "options-parser");
135 1 : CATCH_REQUIRE(opt.get_program_fullname() == "tests/options-parser");
136 : CATCH_END_SECTION()
137 :
138 8 : CATCH_START_SECTION("Duplicated options (ignored by system options)")
139 1 : advgetopt::option const options[] =
140 : {
141 : advgetopt::define_option(
142 : advgetopt::Name("verbose")
143 : , advgetopt::ShortName('V') // duplicate version short name
144 : , advgetopt::Flags(advgetopt::standalone_command_flags())
145 : , advgetopt::Help("print info as we work.")
146 : ),
147 : advgetopt::define_option(
148 : advgetopt::Name("copyright") // duplicate copyright
149 : , advgetopt::Flags(advgetopt::standalone_command_flags())
150 : , advgetopt::Help("print info as we work.")
151 : ),
152 : advgetopt::end_options()
153 : };
154 :
155 1 : advgetopt::options_environment environment_options;
156 1 : environment_options.f_project_name = "unittest";
157 1 : environment_options.f_options = options;
158 1 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
159 1 : environment_options.f_help_header = "Usage: test valid options with duplicates";
160 :
161 1 : char const * cargv[] =
162 : {
163 : "options-parser",
164 : "--verbose",
165 : "--license",
166 : nullptr
167 : };
168 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
169 1 : char ** argv = const_cast<char **>(cargv);
170 :
171 2 : advgetopt::getopt opt(environment_options, argc, argv);
172 :
173 : // check that the result is valid
174 :
175 : // an invalid parameter, MUST NOT EXIST
176 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
177 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
178 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
179 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
180 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
181 :
182 : // the valid parameter
183 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
184 1 : CATCH_REQUIRE(opt.get_option('V') != nullptr);
185 1 : CATCH_REQUIRE(opt.get_option('V') == opt.get_option("verbose"));
186 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
187 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
188 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
189 :
190 : // "--help"
191 1 : CATCH_REQUIRE(opt.get_option("help") != nullptr);
192 1 : CATCH_REQUIRE(opt.get_option('h') != nullptr);
193 1 : CATCH_REQUIRE_FALSE(opt.is_defined("help"));
194 1 : CATCH_REQUIRE(opt.get_default("help").empty());
195 1 : CATCH_REQUIRE(opt.size("help") == 0);
196 :
197 : // "--version"
198 1 : CATCH_REQUIRE(opt.get_option("version") != nullptr);
199 1 : CATCH_REQUIRE(opt.get_option('V') != nullptr); // 'V' is defined, but it's for "verbose"...
200 1 : CATCH_REQUIRE(opt.get_option('V') != opt.get_option("version"));
201 1 : CATCH_REQUIRE(opt.get_option('V') == opt.get_option("verbose"));
202 1 : CATCH_REQUIRE_FALSE(opt.is_defined("version"));
203 1 : CATCH_REQUIRE(opt.get_default("version").empty());
204 1 : CATCH_REQUIRE(opt.size("version") == 0);
205 :
206 : // "--copyright"
207 1 : CATCH_REQUIRE(opt.get_option("copyright") != nullptr);
208 1 : CATCH_REQUIRE(opt.get_option('C') == nullptr); // no short name in our definition (which overwrites the system definition)
209 1 : CATCH_REQUIRE_FALSE(opt.is_defined("copyright"));
210 1 : CATCH_REQUIRE(opt.get_default("copyright").empty());
211 1 : CATCH_REQUIRE(opt.size("copyright") == 0);
212 :
213 : // "--license"
214 1 : CATCH_REQUIRE(opt.get_option("license") != nullptr);
215 1 : CATCH_REQUIRE(opt.get_option('L') != nullptr);
216 1 : CATCH_REQUIRE(opt.is_defined("license"));
217 1 : CATCH_REQUIRE(opt.get_string("license").empty());
218 1 : CATCH_REQUIRE(opt.get_default("license").empty());
219 1 : CATCH_REQUIRE(opt.size("license") == 1);
220 :
221 : // "--build-date"
222 1 : CATCH_REQUIRE(opt.get_option("build-date") != nullptr);
223 1 : CATCH_REQUIRE_FALSE(opt.is_defined("build-date"));
224 1 : CATCH_REQUIRE(opt.get_default("build-date").empty());
225 1 : CATCH_REQUIRE(opt.size("build-date") == 0);
226 :
227 : // "--environment-variable-name"
228 1 : CATCH_REQUIRE(opt.get_option("environment-variable-name") != nullptr);
229 1 : CATCH_REQUIRE_FALSE(opt.is_defined("environment-variable-name"));
230 1 : CATCH_REQUIRE(opt.get_default("environment-variable-name").empty());
231 1 : CATCH_REQUIRE(opt.size("environment-variable-name") == 0);
232 :
233 : // "--configuration-filename"
234 1 : CATCH_REQUIRE(opt.get_option("configuration-filenames") != nullptr);
235 1 : CATCH_REQUIRE_FALSE(opt.is_defined("configuration-filenames"));
236 1 : CATCH_REQUIRE(opt.get_default("configuration-filenames").empty());
237 1 : CATCH_REQUIRE(opt.size("configuration-filenames") == 0);
238 :
239 : // "--path-to-option-definitions"
240 1 : CATCH_REQUIRE(opt.get_option("path-to-option-definitions") != nullptr);
241 1 : CATCH_REQUIRE_FALSE(opt.is_defined("path-to-option-definitions"));
242 1 : CATCH_REQUIRE(opt.get_default("path-to-option-definitions").empty());
243 1 : CATCH_REQUIRE(opt.size("path-to-option-definitions") == 0);
244 :
245 : // other parameters
246 1 : CATCH_REQUIRE(opt.get_program_name() == "options-parser");
247 1 : CATCH_REQUIRE(opt.get_program_fullname() == "options-parser");
248 : CATCH_END_SECTION()
249 :
250 8 : CATCH_START_SECTION("Default option")
251 1 : advgetopt::option const options[] =
252 : {
253 : advgetopt::define_option(
254 : advgetopt::Name("verbose")
255 : , advgetopt::ShortName('v')
256 : , advgetopt::Flags(advgetopt::standalone_command_flags())
257 : , advgetopt::Help("print info as we work.")
258 : ),
259 : advgetopt::define_option(
260 : advgetopt::Name("filenames")
261 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED, advgetopt::GETOPT_FLAG_MULTIPLE, advgetopt::GETOPT_FLAG_DEFAULT_OPTION>())
262 : , advgetopt::Help("enter a list of filenames.")
263 : , advgetopt::DefaultValue("a.out")
264 : ),
265 : advgetopt::end_options()
266 : };
267 :
268 1 : advgetopt::options_environment environment_options;
269 1 : environment_options.f_project_name = "unittest";
270 1 : environment_options.f_options = options;
271 1 : environment_options.f_environment_flags = 0;
272 1 : environment_options.f_help_header = "Usage: test valid options with duplicates";
273 :
274 1 : char const * cargv[] =
275 : {
276 : "/usr/bin/options-parser",
277 : "file1",
278 : "file2",
279 : "file3",
280 : "file4",
281 : "file5",
282 : nullptr
283 : };
284 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
285 1 : char ** argv = const_cast<char **>(cargv);
286 :
287 2 : advgetopt::getopt opt(environment_options, argc, argv);
288 :
289 : // check that the result is valid
290 :
291 : // an invalid parameter, MUST NOT EXIST
292 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
293 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
294 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
295 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
296 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
297 :
298 : // the valid parameter
299 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
300 1 : CATCH_REQUIRE(opt.get_option('v') != nullptr);
301 1 : CATCH_REQUIRE_FALSE(opt.is_defined("verbose"));
302 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
303 1 : CATCH_REQUIRE(opt.size("verbose") == 0);
304 :
305 : // "--help"
306 1 : CATCH_REQUIRE(opt.get_option("help") == nullptr);
307 1 : CATCH_REQUIRE(opt.get_option('h') == nullptr);
308 1 : CATCH_REQUIRE_FALSE(opt.is_defined("help"));
309 1 : CATCH_REQUIRE(opt.get_default("help").empty());
310 1 : CATCH_REQUIRE(opt.size("help") == 0);
311 :
312 : // "--version"
313 1 : CATCH_REQUIRE(opt.get_option("version") == nullptr);
314 1 : CATCH_REQUIRE(opt.get_option('V') == nullptr); // 'V' is defined, but it's for "verbose"...
315 1 : CATCH_REQUIRE_FALSE(opt.is_defined("version"));
316 1 : CATCH_REQUIRE(opt.get_default("version").empty());
317 1 : CATCH_REQUIRE(opt.size("version") == 0);
318 :
319 : // "--copyright"
320 1 : CATCH_REQUIRE(opt.get_option("copyright") == nullptr);
321 1 : CATCH_REQUIRE(opt.get_option('C') == nullptr); // no short name in our definition (which overwrites the system definition)
322 1 : CATCH_REQUIRE_FALSE(opt.is_defined("copyright"));
323 1 : CATCH_REQUIRE(opt.get_default("copyright").empty());
324 1 : CATCH_REQUIRE(opt.size("copyright") == 0);
325 :
326 : // "--license"
327 1 : CATCH_REQUIRE(opt.get_option("license") == nullptr);
328 1 : CATCH_REQUIRE(opt.get_option('L') == nullptr);
329 1 : CATCH_REQUIRE_FALSE(opt.is_defined("license"));
330 1 : CATCH_REQUIRE(opt.get_default("license").empty());
331 1 : CATCH_REQUIRE(opt.size("license") == 0);
332 :
333 : // "--build-date"
334 1 : CATCH_REQUIRE(opt.get_option("build-date") == nullptr);
335 1 : CATCH_REQUIRE_FALSE(opt.is_defined("build-date"));
336 1 : CATCH_REQUIRE(opt.get_default("build-date").empty());
337 1 : CATCH_REQUIRE(opt.size("build-date") == 0);
338 :
339 : // "--environment-variable-name"
340 1 : CATCH_REQUIRE(opt.get_option("environment-variable-name") == nullptr);
341 1 : CATCH_REQUIRE_FALSE(opt.is_defined("environment-variable-name"));
342 1 : CATCH_REQUIRE_FALSE(opt.has_default("environment-variable-name"));
343 1 : CATCH_REQUIRE(opt.get_default("environment-variable-name").empty());
344 1 : CATCH_REQUIRE(opt.size("environment-variable-name") == 0);
345 :
346 : // "--configuration-filename"
347 1 : CATCH_REQUIRE(opt.get_option("configuration-filenames") == nullptr);
348 1 : CATCH_REQUIRE_FALSE(opt.is_defined("configuration-filenames"));
349 1 : CATCH_REQUIRE_FALSE(opt.has_default("configuration-filenames"));
350 1 : CATCH_REQUIRE(opt.get_default("configuration-filenames").empty());
351 1 : CATCH_REQUIRE(opt.size("configuration-filenames") == 0);
352 :
353 : // "--path-to-option-definitions"
354 1 : CATCH_REQUIRE(opt.get_option("path-to-option-definitions") == nullptr);
355 1 : CATCH_REQUIRE_FALSE(opt.is_defined("path-to-option-definitions"));
356 1 : CATCH_REQUIRE(opt.get_default("path-to-option-definitions").empty());
357 1 : CATCH_REQUIRE(opt.size("path-to-option-definitions") == 0);
358 :
359 : // "--configuration-filename"
360 1 : CATCH_REQUIRE(opt.get_option("filenames") != nullptr);
361 1 : CATCH_REQUIRE(opt.is_defined("filenames"));
362 1 : CATCH_REQUIRE(opt.get_string("filenames") == "file1");
363 1 : CATCH_REQUIRE(opt.get_string("filenames", 0) == "file1");
364 1 : CATCH_REQUIRE(opt.get_string("filenames", 1) == "file2");
365 1 : CATCH_REQUIRE(opt.get_string("filenames", 2) == "file3");
366 1 : CATCH_REQUIRE(opt.get_string("filenames", 3) == "file4");
367 1 : CATCH_REQUIRE(opt.get_string("filenames", 4) == "file5");
368 1 : CATCH_REQUIRE(opt.has_default("filenames"));
369 1 : CATCH_REQUIRE(opt.get_default("filenames") == "a.out");
370 1 : CATCH_REQUIRE(opt.size("filenames") == 5);
371 :
372 : // other parameters
373 1 : CATCH_REQUIRE(opt.get_program_name() == "options-parser");
374 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/options-parser");
375 : CATCH_END_SECTION()
376 :
377 8 : CATCH_START_SECTION("Alias option")
378 1 : advgetopt::option const options[] =
379 : {
380 : advgetopt::define_option(
381 : advgetopt::Name("verbose")
382 : , advgetopt::ShortName(U'v')
383 : , advgetopt::Flags(advgetopt::standalone_command_flags())
384 : , advgetopt::Help("print info as we work.")
385 : ),
386 : advgetopt::define_option(
387 : advgetopt::Name("licence") // to allow French spelling
388 : , advgetopt::Alias("license")
389 : , advgetopt::Flags(advgetopt::standalone_command_flags<advgetopt::GETOPT_FLAG_GROUP_COMMANDS>())
390 : ),
391 : advgetopt::end_options()
392 : };
393 :
394 1 : advgetopt::options_environment environment_options;
395 1 : environment_options.f_project_name = "unittest";
396 1 : environment_options.f_options = options;
397 1 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
398 1 : environment_options.f_help_header = "Usage: test valid options with duplicates";
399 :
400 1 : char const * cargv[] =
401 : {
402 : "options-parser",
403 : "--verbose",
404 : "--license",
405 : nullptr
406 : };
407 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
408 1 : char ** argv = const_cast<char **>(cargv);
409 :
410 2 : advgetopt::getopt opt(environment_options, argc, argv);
411 :
412 : // check that the result is valid
413 :
414 : // an invalid parameter, MUST NOT EXIST
415 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
416 1 : CATCH_REQUIRE(opt.get_option(U'Z') == nullptr);
417 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
418 1 : CATCH_REQUIRE_FALSE(opt.has_default("invalid-parameter"));
419 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
420 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
421 :
422 : // the valid parameter
423 1 : CATCH_REQUIRE(opt.get_option("verbose") != nullptr);
424 1 : CATCH_REQUIRE(opt.get_option(U'v') != nullptr);
425 1 : CATCH_REQUIRE(opt.is_defined("verbose"));
426 1 : CATCH_REQUIRE_FALSE(opt.has_default("verbose"));
427 1 : CATCH_REQUIRE(opt.get_default("verbose").empty());
428 1 : CATCH_REQUIRE(opt.size("verbose") == 1);
429 :
430 : // "--help"
431 1 : CATCH_REQUIRE(opt.get_option("help") != nullptr);
432 1 : CATCH_REQUIRE(opt.get_option(U'h') != nullptr);
433 1 : CATCH_REQUIRE_FALSE(opt.is_defined("help"));
434 1 : CATCH_REQUIRE_FALSE(opt.has_default("help"));
435 1 : CATCH_REQUIRE(opt.get_default("help").empty());
436 1 : CATCH_REQUIRE(opt.size("help") == 0);
437 :
438 : // "--version"
439 1 : CATCH_REQUIRE(opt.get_option("version") != nullptr);
440 1 : CATCH_REQUIRE(opt.get_option(U'V') != nullptr); // 'V' is defined, but it's for "verbose"...
441 1 : CATCH_REQUIRE(opt.get_option(U'V') == opt.get_option("version"));
442 1 : CATCH_REQUIRE(opt.get_option(U'V') != opt.get_option("verbose"));
443 1 : CATCH_REQUIRE_FALSE(opt.is_defined("version"));
444 1 : CATCH_REQUIRE_FALSE(opt.has_default("version"));
445 1 : CATCH_REQUIRE(opt.get_default("version").empty());
446 1 : CATCH_REQUIRE(opt.size("version") == 0);
447 :
448 : // "--copyright"
449 1 : CATCH_REQUIRE(opt.get_option("copyright") != nullptr);
450 1 : CATCH_REQUIRE(opt.get_option(U'C') != nullptr); // no short name in our definition (which overwrites the system definition)
451 1 : CATCH_REQUIRE_FALSE(opt.is_defined("copyright"));
452 1 : CATCH_REQUIRE_FALSE(opt.has_default("copyright"));
453 1 : CATCH_REQUIRE(opt.get_default("copyright").empty());
454 1 : CATCH_REQUIRE(opt.size("copyright") == 0);
455 :
456 : // "--license"
457 1 : CATCH_REQUIRE(opt.get_option("license") != nullptr);
458 1 : CATCH_REQUIRE(opt.get_option(U'L') != nullptr);
459 1 : CATCH_REQUIRE(opt.is_defined("license"));
460 1 : CATCH_REQUIRE(opt.get_string("license").empty());
461 1 : CATCH_REQUIRE_FALSE(opt.has_default("license"));
462 1 : CATCH_REQUIRE(opt.get_default("license").empty());
463 1 : CATCH_REQUIRE(opt.size("license") == 1);
464 :
465 : // "--build-date"
466 1 : CATCH_REQUIRE(opt.get_option("build-date") != nullptr);
467 1 : CATCH_REQUIRE_FALSE(opt.is_defined("build-date"));
468 1 : CATCH_REQUIRE_FALSE(opt.has_default("build-date"));
469 1 : CATCH_REQUIRE(opt.get_default("build-date").empty());
470 1 : CATCH_REQUIRE(opt.size("build-date") == 0);
471 :
472 : // "--environment-variable-name"
473 1 : CATCH_REQUIRE(opt.get_option("environment-variable-name") != nullptr);
474 1 : CATCH_REQUIRE_FALSE(opt.is_defined("environment-variable-name"));
475 1 : CATCH_REQUIRE(opt.get_default("environment-variable-name").empty());
476 1 : CATCH_REQUIRE(opt.size("environment-variable-name") == 0);
477 :
478 : // "--configuration-filename"
479 1 : CATCH_REQUIRE(opt.get_option("configuration-filenames") != nullptr);
480 1 : CATCH_REQUIRE_FALSE(opt.is_defined("configuration-filenames"));
481 1 : CATCH_REQUIRE_FALSE(opt.has_default("configuration-filenames"));
482 1 : CATCH_REQUIRE(opt.get_default("configuration-filenames").empty());
483 1 : CATCH_REQUIRE(opt.size("configuration-filenames") == 0);
484 :
485 : // "--path-to-option-definitions"
486 1 : CATCH_REQUIRE(opt.get_option("path-to-option-definitions") != nullptr);
487 1 : CATCH_REQUIRE_FALSE(opt.is_defined("path-to-option-definitions"));
488 1 : CATCH_REQUIRE_FALSE(opt.has_default("path-to-option-definitions"));
489 1 : CATCH_REQUIRE(opt.get_default("path-to-option-definitions").empty());
490 1 : CATCH_REQUIRE(opt.size("path-to-option-definitions") == 0);
491 :
492 : // other parameters
493 1 : CATCH_REQUIRE(opt.get_program_name() == "options-parser");
494 1 : CATCH_REQUIRE(opt.get_program_fullname() == "options-parser");
495 : CATCH_END_SECTION()
496 4 : }
497 :
498 :
499 :
500 :
501 :
502 3 : CATCH_TEST_CASE("define_option_short_name", "[options][valid][config]")
503 : {
504 2 : CATCH_START_SECTION("Test adding '-<gear>' to '--config-dir'")
505 : {
506 1 : advgetopt::option const options[] =
507 : {
508 : advgetopt::define_option(
509 : advgetopt::Name("user")
510 : , advgetopt::ShortName('u')
511 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
512 : , advgetopt::Help("user name.")
513 : ),
514 : advgetopt::end_options()
515 : };
516 :
517 1 : advgetopt::options_environment environment_options;
518 1 : environment_options.f_project_name = "unittest";
519 1 : environment_options.f_options = options;
520 1 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
521 1 : environment_options.f_configuration_filename = "snaplog.conf";
522 1 : environment_options.f_help_header = "Usage: test --config-dir";
523 :
524 1 : char const * cargv[] =
525 : {
526 : "/usr/bin/arguments",
527 : "-u",
528 : "alexis",
529 : "-L",
530 : "-\xE2\x9A\x99", // GEAR character
531 : "/etc/secret/config",
532 : nullptr
533 : };
534 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
535 1 : char ** argv = const_cast<char **>(cargv);
536 :
537 2 : advgetopt::getopt opt(environment_options);
538 1 : opt.parse_program_name(argv);
539 :
540 1 : CATCH_REQUIRE(opt.get_option("config-dir") != nullptr);
541 1 : opt.set_short_name("config-dir", 0x2699);
542 :
543 1 : opt.parse_arguments(argc, argv, advgetopt::option_source_t::SOURCE_COMMAND_LINE);
544 :
545 : // check that the result is valid
546 :
547 : // an invalid parameter, MUST NOT EXIST
548 1 : CATCH_REQUIRE(opt.get_option("invalid-parameter") == nullptr);
549 1 : CATCH_REQUIRE(opt.get_option('Z') == nullptr);
550 1 : CATCH_REQUIRE_FALSE(opt.is_defined("invalid-parameter"));
551 1 : CATCH_REQUIRE(opt.get_default("invalid-parameter").empty());
552 1 : CATCH_REQUIRE(opt.size("invalid-parameter") == 0);
553 :
554 : // the valid parameter
555 1 : CATCH_REQUIRE(opt.get_option("user") != nullptr);
556 1 : CATCH_REQUIRE(opt.get_option('u') == opt.get_option("user"));
557 1 : CATCH_REQUIRE(opt.is_defined("user"));
558 1 : CATCH_REQUIRE(opt.get_string("user") == "alexis");
559 1 : CATCH_REQUIRE(opt.get_string("user", 0) == "alexis");
560 1 : CATCH_REQUIRE(opt.get_default("user").empty());
561 1 : CATCH_REQUIRE(opt.size("user") == 1);
562 :
563 : // the license system parameter
564 1 : CATCH_REQUIRE(opt.get_option("license") != nullptr);
565 1 : CATCH_REQUIRE(opt.get_option('L') == opt.get_option("license"));
566 1 : CATCH_REQUIRE(opt.is_defined("license"));
567 1 : CATCH_REQUIRE(opt.get_default("license").empty());
568 1 : CATCH_REQUIRE(opt.size("license") == 1);
569 :
570 : // the config-dir system parameter
571 1 : CATCH_REQUIRE(opt.get_option("config-dir") != nullptr);
572 1 : CATCH_REQUIRE(opt.get_option(static_cast<advgetopt::short_name_t>(0x2699)) == opt.get_option("config-dir"));
573 1 : CATCH_REQUIRE(opt.is_defined("config-dir"));
574 1 : CATCH_REQUIRE(opt.get_default("config-dir").empty());
575 1 : CATCH_REQUIRE(opt.size("config-dir") == 1);
576 1 : CATCH_REQUIRE(opt.get_string("config-dir") == "/etc/secret/config");
577 :
578 : // other parameters
579 1 : CATCH_REQUIRE(opt.get_program_name() == "arguments");
580 1 : CATCH_REQUIRE(opt.get_program_fullname() == "/usr/bin/arguments");
581 : }
582 : CATCH_END_SECTION()
583 1 : }
584 :
585 :
586 :
587 :
588 :
589 :
590 :
591 : // With C++17, all of these invalid cases should be handled in the
592 : // define_option() and option_flags() templates
593 : //
594 12 : CATCH_TEST_CASE("invalid_options_parser", "[options][invalid]")
595 : {
596 20 : CATCH_START_SECTION("No options")
597 1 : advgetopt::options_environment environment_options;
598 1 : environment_options.f_project_name = "unittest";
599 1 : environment_options.f_options = nullptr;
600 1 : environment_options.f_environment_flags = 0;
601 1 : environment_options.f_help_header = "Usage: test detection of no options available at all";
602 :
603 1 : char const * cargv[] =
604 : {
605 : "tests/no-options-parser",
606 : "--missing",
607 : nullptr
608 : };
609 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
610 1 : char ** argv = const_cast<char **>(cargv);
611 :
612 1 : CATCH_REQUIRE_THROWS_MATCHES(std::make_shared<advgetopt::getopt>(environment_options, argc, argv)
613 : , advgetopt::getopt_logic_error
614 : , Catch::Matchers::ExceptionMessage(
615 : "getopt_logic_error: an empty list of options is not legal, you must"
616 : " defined at least one (i.e. --version, --help...)"));
617 : CATCH_END_SECTION()
618 :
619 20 : CATCH_START_SECTION("Options without a name (null pointer)")
620 1 : advgetopt::option const options[] =
621 : {
622 : advgetopt::define_option(
623 : advgetopt::Name("verbose")
624 : , advgetopt::ShortName('v')
625 : , advgetopt::Flags(advgetopt::standalone_command_flags())
626 : , advgetopt::Help("print info as we work.")
627 : ),
628 : {
629 : // we have to enter this manually because define_option()
630 : // forces you to enter a name, with C++17, we will also
631 : // be able to verify the whole table at compile time
632 : //
633 : '\0',
634 : advgetopt::GETOPT_FLAG_FLAG,
635 : nullptr,
636 : nullptr,
637 : nullptr,
638 : nullptr,
639 : },
640 : advgetopt::define_option(
641 : advgetopt::Name("licence") // to allow French spelling
642 : , advgetopt::Alias("license")
643 : , advgetopt::Flags(advgetopt::standalone_command_flags())
644 : ),
645 : advgetopt::end_options()
646 : };
647 :
648 1 : advgetopt::options_environment environment_options;
649 1 : environment_options.f_project_name = "unittest";
650 1 : environment_options.f_options = options;
651 1 : environment_options.f_environment_flags = 0;
652 1 : environment_options.f_help_header = "Usage: name is nullptr";
653 :
654 1 : char const * cargv[] =
655 : {
656 : "tests/option-without-a-name",
657 : "--missing-name",
658 : nullptr
659 : };
660 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
661 1 : char ** argv = const_cast<char **>(cargv);
662 :
663 1 : CATCH_REQUIRE_THROWS_MATCHES(std::make_shared<advgetopt::getopt>(environment_options, argc, argv)
664 : , advgetopt::getopt_logic_error
665 : , Catch::Matchers::ExceptionMessage(
666 : "getopt_logic_error: option long name missing or empty."));
667 : CATCH_END_SECTION()
668 :
669 20 : CATCH_START_SECTION("Options without a name (empty string)")
670 1 : advgetopt::option const options[] =
671 : {
672 : advgetopt::define_option(
673 : advgetopt::Name("verbose")
674 : , advgetopt::ShortName('v')
675 : , advgetopt::Flags(advgetopt::standalone_command_flags())
676 : , advgetopt::Help("print info as we work.")
677 : ),
678 : {
679 : // we have to enter this manually because define_option()
680 : // forces you to enter a name, with C++17, we will also
681 : // be able to verify the whole table at compile time
682 : //
683 : '\0',
684 : advgetopt::GETOPT_FLAG_FLAG,
685 : "",
686 : nullptr,
687 : nullptr,
688 : nullptr,
689 : },
690 : advgetopt::define_option(
691 : advgetopt::Name("licence")
692 : , advgetopt::Flags(advgetopt::standalone_command_flags())
693 : ),
694 : advgetopt::end_options()
695 : };
696 :
697 1 : advgetopt::options_environment environment_options;
698 1 : environment_options.f_project_name = "unittest";
699 1 : environment_options.f_options = options;
700 1 : environment_options.f_environment_flags = 0;
701 1 : environment_options.f_help_header = "Usage: name has a string but it's empty";
702 :
703 1 : char const * cargv[] =
704 : {
705 : "tests/option-without-a-name",
706 : "--missing-name",
707 : nullptr
708 : };
709 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
710 1 : char ** argv = const_cast<char **>(cargv);
711 :
712 1 : CATCH_REQUIRE_THROWS_MATCHES(std::make_shared<advgetopt::getopt>(environment_options, argc, argv)
713 : , advgetopt::getopt_logic_error
714 : , Catch::Matchers::ExceptionMessage(
715 : "getopt_logic_error: option long name missing or empty."));
716 : CATCH_END_SECTION()
717 :
718 20 : CATCH_START_SECTION("Options with a one letter name")
719 1 : advgetopt::option const options[] =
720 : {
721 : advgetopt::define_option(
722 : advgetopt::Name("verbose")
723 : , advgetopt::ShortName('v')
724 : , advgetopt::Flags(advgetopt::standalone_command_flags())
725 : , advgetopt::Help("print info as we work.")
726 : ),
727 : {
728 : // we have to enter this manually because define_option()
729 : // forces you to enter a name, with C++17, we will also
730 : // be able to verify the whole table at compile time
731 : //
732 : '\0',
733 : advgetopt::GETOPT_FLAG_FLAG,
734 : "h",
735 : nullptr,
736 : nullptr,
737 : nullptr,
738 : },
739 : advgetopt::define_option(
740 : advgetopt::Name("licence")
741 : , advgetopt::Flags(advgetopt::standalone_command_flags())
742 : ),
743 : advgetopt::end_options()
744 : };
745 :
746 1 : advgetopt::options_environment environment_options;
747 1 : environment_options.f_project_name = "unittest";
748 1 : environment_options.f_options = options;
749 1 : environment_options.f_environment_flags = 0;
750 1 : environment_options.f_help_header = "Usage: name is only one letter";
751 :
752 1 : char const * cargv[] =
753 : {
754 : "tests/option-with-name-too-short",
755 : "--missing-name",
756 : nullptr
757 : };
758 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
759 1 : char ** argv = const_cast<char **>(cargv);
760 :
761 1 : CATCH_REQUIRE_THROWS_MATCHES(std::make_shared<advgetopt::getopt>(environment_options, argc, argv)
762 : , advgetopt::getopt_logic_error
763 : , Catch::Matchers::ExceptionMessage(
764 : "getopt_logic_error: a long name option must be at least 2 characters."));
765 : CATCH_END_SECTION()
766 :
767 20 : CATCH_START_SECTION("Default option with a short name")
768 1 : advgetopt::option const options[] =
769 : {
770 : advgetopt::define_option(
771 : advgetopt::Name("verbose")
772 : , advgetopt::ShortName('v')
773 : , advgetopt::Flags(advgetopt::standalone_command_flags())
774 : , advgetopt::Help("print info as we work.")
775 : ),
776 : advgetopt::define_option(
777 : advgetopt::Name("--")
778 : , advgetopt::ShortName('f')
779 : , advgetopt::Flags(advgetopt::option_flags<advgetopt::GETOPT_FLAG_COMMAND_LINE>())
780 : , advgetopt::Help("list of filenames.")
781 : ),
782 : advgetopt::end_options()
783 : };
784 :
785 1 : advgetopt::options_environment environment_options;
786 1 : environment_options.f_project_name = "unittest";
787 1 : environment_options.f_options = options;
788 1 : environment_options.f_environment_flags = 0;
789 1 : environment_options.f_help_header = "Usage: short name not acceptable with \"--\"";
790 :
791 1 : char const * cargv[] =
792 : {
793 : "tests/option-with-name-too-short",
794 : "--verbose",
795 : "file.txt",
796 : nullptr
797 : };
798 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
799 1 : char ** argv = const_cast<char **>(cargv);
800 :
801 1 : CATCH_REQUIRE_THROWS_MATCHES(std::make_shared<advgetopt::getopt>(environment_options, argc, argv)
802 : , advgetopt::getopt_logic_error
803 : , Catch::Matchers::ExceptionMessage(
804 : "getopt_logic_error: option_info::option_info(): the default parameter \"--\" cannot include a short name ('f'.)"));
805 : CATCH_END_SECTION()
806 :
807 20 : CATCH_START_SECTION("Duplicated Options (Long Name)")
808 1 : advgetopt::option const options[] =
809 : {
810 : advgetopt::define_option(
811 : advgetopt::Name("verbose")
812 : , advgetopt::ShortName('v')
813 : , advgetopt::Flags(advgetopt::standalone_command_flags())
814 : , advgetopt::Help("print info as we work.")
815 : ),
816 : advgetopt::define_option(
817 : advgetopt::Name("licence")
818 : , advgetopt::Flags(advgetopt::standalone_command_flags())
819 : ),
820 : advgetopt::define_option(
821 : advgetopt::Name("licence") // duplicate
822 : , advgetopt::Flags(advgetopt::standalone_command_flags())
823 : ),
824 : advgetopt::end_options()
825 : };
826 :
827 1 : advgetopt::options_environment environment_options;
828 1 : environment_options.f_project_name = "unittest";
829 1 : environment_options.f_options = options;
830 1 : environment_options.f_environment_flags = 0;
831 1 : environment_options.f_help_header = "Usage: one name can't be redefined";
832 :
833 1 : char const * cargv[] =
834 : {
835 : "tests/duplicated-option",
836 : "--missing-name",
837 : nullptr
838 : };
839 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
840 1 : char ** argv = const_cast<char **>(cargv);
841 :
842 1 : CATCH_REQUIRE_THROWS_MATCHES(std::make_shared<advgetopt::getopt>(environment_options, argc, argv)
843 : , advgetopt::getopt_logic_error
844 : , Catch::Matchers::ExceptionMessage(
845 : "getopt_logic_error: option named \"licence\" found twice."));
846 : CATCH_END_SECTION()
847 :
848 20 : CATCH_START_SECTION("Duplicated Options (short name)")
849 1 : advgetopt::option const options[] =
850 : {
851 : advgetopt::define_option(
852 : advgetopt::Name("verbose")
853 : , advgetopt::ShortName('v')
854 : , advgetopt::Flags(advgetopt::standalone_command_flags())
855 : , advgetopt::Help("print info as we work.")
856 : ),
857 : advgetopt::define_option(
858 : advgetopt::Name("look")
859 : , advgetopt::ShortName('l')
860 : , advgetopt::Flags(advgetopt::standalone_command_flags())
861 : ),
862 : advgetopt::define_option(
863 : advgetopt::Name("lock")
864 : , advgetopt::ShortName('l') // duplicate
865 : , advgetopt::Flags(advgetopt::standalone_command_flags())
866 : ),
867 : advgetopt::end_options()
868 : };
869 :
870 1 : advgetopt::options_environment environment_options;
871 1 : environment_options.f_project_name = "unittest";
872 1 : environment_options.f_options = options;
873 1 : environment_options.f_environment_flags = 0;
874 1 : environment_options.f_help_header = "Usage: one name can't be redefined";
875 :
876 1 : char const * cargv[] =
877 : {
878 : "tests/duplicated-option",
879 : "--missing-name",
880 : nullptr
881 : };
882 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
883 1 : char ** argv = const_cast<char **>(cargv);
884 :
885 1 : CATCH_REQUIRE_THROWS_MATCHES(std::make_shared<advgetopt::getopt>(environment_options, argc, argv)
886 : , advgetopt::getopt_logic_error
887 : , Catch::Matchers::ExceptionMessage(
888 : "getopt_logic_error: option with short name \"l\" found twice."));
889 : CATCH_END_SECTION()
890 :
891 20 : CATCH_START_SECTION("Duplicated Default Options")
892 1 : advgetopt::option const options[] =
893 : {
894 : advgetopt::define_option(
895 : advgetopt::Name("verbose")
896 : , advgetopt::ShortName('v')
897 : , advgetopt::Flags(advgetopt::standalone_command_flags())
898 : , advgetopt::Help("print info as we work.")
899 : ),
900 : advgetopt::define_option(
901 : advgetopt::Name("ins")
902 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_DEFAULT_OPTION>())
903 : ),
904 : advgetopt::define_option(
905 : advgetopt::Name("outs")
906 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_DEFAULT_OPTION>()) // default option again
907 : ),
908 : advgetopt::end_options()
909 : };
910 :
911 1 : advgetopt::options_environment environment_options;
912 1 : environment_options.f_project_name = "unittest";
913 1 : environment_options.f_options = options;
914 1 : environment_options.f_environment_flags = 0;
915 1 : environment_options.f_help_header = "Usage: one name can't be redefined";
916 :
917 1 : char const * cargv[] =
918 : {
919 : "tests/duplicated-option",
920 : "--missing-name",
921 : nullptr
922 : };
923 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
924 1 : char ** argv = const_cast<char **>(cargv);
925 :
926 1 : CATCH_REQUIRE_THROWS_MATCHES(std::make_shared<advgetopt::getopt>(environment_options, argc, argv)
927 : , advgetopt::getopt_logic_error
928 : , Catch::Matchers::ExceptionMessage(
929 : "getopt_logic_error: two default options found."));
930 : CATCH_END_SECTION()
931 :
932 20 : CATCH_START_SECTION("Default Option marked as being a FLAG")
933 1 : advgetopt::option const options[] =
934 : {
935 : advgetopt::define_option(
936 : advgetopt::Name("verbose")
937 : , advgetopt::ShortName('v')
938 : , advgetopt::Flags(advgetopt::standalone_command_flags())
939 : , advgetopt::Help("print info as we work.")
940 : ),
941 : // the define_option() already catches this error at compile time
942 : {
943 : 'o'
944 : , advgetopt::GETOPT_FLAG_COMMAND_LINE | advgetopt::GETOPT_FLAG_DEFAULT_OPTION | advgetopt::GETOPT_FLAG_FLAG
945 : , "output"
946 : , nullptr
947 : , nullptr
948 : , nullptr
949 : },
950 : advgetopt::end_options()
951 : };
952 :
953 1 : advgetopt::options_environment environment_options;
954 1 : environment_options.f_project_name = "unittest";
955 1 : environment_options.f_options = options;
956 1 : environment_options.f_environment_flags = 0;
957 1 : environment_options.f_help_header = "Usage: one name can't be redefined";
958 :
959 1 : char const * cargv[] =
960 : {
961 : "tests/duplicated-option",
962 : "--missing-name",
963 : nullptr
964 : };
965 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
966 1 : char ** argv = const_cast<char **>(cargv);
967 :
968 1 : CATCH_REQUIRE_THROWS_MATCHES(std::make_shared<advgetopt::getopt>(environment_options, argc, argv)
969 : , advgetopt::getopt_logic_error
970 : , Catch::Matchers::ExceptionMessage(
971 : "getopt_logic_error: a default option must accept parameters, it can't be a GETOPT_FLAG_FLAG."));
972 : CATCH_END_SECTION()
973 :
974 20 : CATCH_START_SECTION("Option with an alias and mismatched flags")
975 1 : advgetopt::option const options[] =
976 : {
977 : advgetopt::define_option(
978 : advgetopt::Name("verbose")
979 : , advgetopt::ShortName('v')
980 : , advgetopt::Flags(advgetopt::standalone_command_flags())
981 : , advgetopt::Help("print info as we work.")
982 : ),
983 : advgetopt::define_option(
984 : advgetopt::Name("licence") // to allow French spelling
985 : , advgetopt::Alias("license")
986 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_GROUP_COMMANDS
987 : , advgetopt::GETOPT_FLAG_REQUIRED>()) // not a match
988 : ),
989 : advgetopt::end_options()
990 : };
991 :
992 1 : advgetopt::options_environment environment_options;
993 1 : environment_options.f_project_name = "unittest";
994 1 : environment_options.f_options = options;
995 1 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
996 1 : environment_options.f_help_header = "Usage: flags are not equal";
997 :
998 1 : char const * cargv[] =
999 : {
1000 : "tests/option-without-a-name",
1001 : "--incompatible-flags",
1002 : nullptr
1003 : };
1004 1 : int const argc(sizeof(cargv) / sizeof(cargv[0]) - 1);
1005 1 : char ** argv = const_cast<char **>(cargv);
1006 :
1007 1 : CATCH_REQUIRE_THROWS_MATCHES(std::make_shared<advgetopt::getopt>(environment_options, argc, argv)
1008 : , advgetopt::getopt_logic_error
1009 : , Catch::Matchers::ExceptionMessage(
1010 : "getopt_logic_error: the flags of alias \"licence\" (0x100041) are different"
1011 : " than the flags of \"license\" (0x100021)."));
1012 : CATCH_END_SECTION()
1013 10 : }
1014 :
1015 :
1016 :
1017 :
1018 4 : CATCH_TEST_CASE("invalid_config_dir_short_name", "[arguments][invalid][getopt][config]")
1019 : {
1020 4 : CATCH_START_SECTION("Trying to set '-o' as '--config-dir' short name")
1021 : {
1022 1 : advgetopt::option const options[] =
1023 : {
1024 : advgetopt::define_option(
1025 : advgetopt::Name("out")
1026 : , advgetopt::ShortName('o')
1027 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
1028 : , advgetopt::Help("output filename.")
1029 : ),
1030 : advgetopt::end_options()
1031 : };
1032 :
1033 1 : advgetopt::options_environment environment_options;
1034 1 : environment_options.f_project_name = "unittest";
1035 1 : environment_options.f_options = options;
1036 1 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
1037 1 : environment_options.f_configuration_filename = "snapwatchdog.conf";
1038 1 : environment_options.f_help_header = "Usage: test --config-dir";
1039 :
1040 2 : advgetopt::getopt opt(environment_options);
1041 :
1042 1 : CATCH_REQUIRE(opt.get_option("config-dir") != nullptr);
1043 1 : CATCH_REQUIRE_THROWS_MATCHES(
1044 : opt.set_short_name("config-dir", U'o')
1045 : , advgetopt::getopt_logic_error
1046 : , Catch::Matchers::ExceptionMessage(
1047 : "getopt_logic_error: found another option (\"out\") with short name 'o'."));
1048 : }
1049 : CATCH_END_SECTION()
1050 :
1051 4 : CATCH_START_SECTION("Trying to set '-c' as '--config-dir' short name, buf configuration filename is nullptr")
1052 : {
1053 1 : advgetopt::option const options[] =
1054 : {
1055 : advgetopt::define_option(
1056 : advgetopt::Name("out")
1057 : , advgetopt::ShortName('o')
1058 : , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
1059 : , advgetopt::Help("output filename.")
1060 : ),
1061 : advgetopt::end_options()
1062 : };
1063 :
1064 1 : advgetopt::options_environment environment_options;
1065 1 : environment_options.f_project_name = "unittest";
1066 1 : environment_options.f_options = options;
1067 1 : environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
1068 1 : environment_options.f_configuration_filename = nullptr;
1069 1 : environment_options.f_help_header = "Usage: test --config-dir";
1070 :
1071 2 : advgetopt::getopt opt(environment_options);
1072 :
1073 : advgetopt::option_info::pointer_t config_dir();
1074 1 : CATCH_REQUIRE(opt.get_option("config-dir") == nullptr);
1075 1 : CATCH_REQUIRE_THROWS_MATCHES(
1076 : opt.set_short_name("config-dir", U'c')
1077 : , advgetopt::getopt_logic_error
1078 : , Catch::Matchers::ExceptionMessage(
1079 : "getopt_logic_error: option with name \"config-dir\" not found."));
1080 : }
1081 : CATCH_END_SECTION()
1082 :
1083 : // CATCH_START_SECTION("Trying to set NO_SHORT_NAME as '--config-dir' short name")
1084 : // {
1085 : // advgetopt::option const options[] =
1086 : // {
1087 : // advgetopt::define_option(
1088 : // advgetopt::Name("out")
1089 : // , advgetopt::ShortName('o')
1090 : // , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
1091 : // , advgetopt::Help("output filename.")
1092 : // ),
1093 : // advgetopt::end_options()
1094 : // };
1095 : //
1096 : // advgetopt::options_environment environment_options;
1097 : // environment_options.f_project_name = "unittest";
1098 : // environment_options.f_options = options;
1099 : // environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
1100 : // environment_options.f_configuration_filename = "snapwatchdog.conf";
1101 : // environment_options.f_help_header = "Usage: test --config-dir";
1102 : //
1103 : // advgetopt::getopt opt(environment_options);
1104 : //
1105 : // CATCH_REQUIRE(opt.get_option("config-dir") != nullptr);
1106 : // CATCH_REQUIRE_THROWS_MATCHES(
1107 : // opt.set_short_name("config-dir", advgetopt::NO_SHORT_NAME)
1108 : // , advgetopt::getopt_logic_error
1109 : // , Catch::Matchers::ExceptionMessage(
1110 : // "getopt_logic_error: The short name of option \"config-dir\" cannot be set to NO_SHORT_NAME."));
1111 : // }
1112 : // CATCH_END_SECTION()
1113 : //
1114 : // CATCH_START_SECTION("Trying to change short name of '--version'")
1115 : // {
1116 : // advgetopt::option const options[] =
1117 : // {
1118 : // advgetopt::define_option(
1119 : // advgetopt::Name("out")
1120 : // , advgetopt::ShortName('o')
1121 : // , advgetopt::Flags(advgetopt::command_flags<advgetopt::GETOPT_FLAG_REQUIRED>())
1122 : // , advgetopt::Help("output filename.")
1123 : // ),
1124 : // advgetopt::end_options()
1125 : // };
1126 : //
1127 : // advgetopt::options_environment environment_options;
1128 : // environment_options.f_project_name = "unittest";
1129 : // environment_options.f_options = options;
1130 : // environment_options.f_environment_flags = advgetopt::GETOPT_ENVIRONMENT_FLAG_SYSTEM_PARAMETERS;
1131 : // environment_options.f_configuration_filename = "";
1132 : // environment_options.f_help_header = "Usage: test --config-dir";
1133 : //
1134 : // advgetopt::getopt opt(environment_options);
1135 : //
1136 : // CATCH_REQUIRE(opt.get_option("version") != nullptr);
1137 : // CATCH_REQUIRE_THROWS_MATCHES(
1138 : // opt.set_short_name("version", U'v') // set to lowercase...
1139 : // , advgetopt::getopt_logic_error
1140 : // , Catch::Matchers::ExceptionMessage(
1141 : // "getopt_logic_error: The short name of option \"version\" cannot be changed from 'V' to 'v'."));
1142 : // }
1143 : // CATCH_END_SECTION()
1144 8 : }
1145 :
1146 :
1147 :
1148 :
1149 :
1150 :
1151 :
1152 :
1153 :
1154 : // vim: ts=4 sw=4 et
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