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1 : // Copyright (c) 2018-2025 Made to Order Software Corp. All Rights Reserved
2 : //
3 : // https://snapwebsites.org/project/snapdev
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 3 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
17 : // along with this program. If not, see <https://www.gnu.org/licenses/>.
18 :
19 : /** \file
20 : * \brief Verify that the safe_stream class works.
21 : *
22 : * This file implements tests for the safe_stream class to make sure that
23 : * the flags are indeed safe.
24 : */
25 :
26 : // self
27 : //
28 : #include <snapdev/safe_stream.h>
29 :
30 : #include "catch_main.h"
31 :
32 :
33 : // C++
34 : //
35 : #include <sstream>
36 :
37 :
38 : // last include
39 : //
40 : #include <snapdev/poison.h>
41 :
42 :
43 :
44 :
45 1 : CATCH_TEST_CASE("safe_stream", "[stream][raii][os]")
46 : {
47 1 : CATCH_START_SECTION("safe_stream: hex/oct")
48 : {
49 : {
50 1 : std::stringstream ss;
51 :
52 1 : std::ios_base::fmtflags const flags(ss.flags());
53 :
54 : {
55 1 : snapdev::safe_stream safe(ss);
56 1 : ss << std::hex << 123 << '\n';
57 1 : CATCH_REQUIRE("7b\n" == ss.str());
58 1 : }
59 1 : CATCH_REQUIRE(flags == ss.flags());
60 :
61 : {
62 1 : snapdev::safe_stream safe(ss);
63 1 : ss << std::oct << 123 << '\n';
64 1 : CATCH_REQUIRE("7b\n173\n" == ss.str());
65 1 : }
66 1 : CATCH_REQUIRE(flags == ss.flags());
67 1 : }
68 : }
69 1 : CATCH_END_SECTION()
70 :
71 : // TODO: test precision, width, user defined flags...
72 1 : }
73 :
74 :
75 :
76 : // vim: ts=4 sw=4 et
77 :
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