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641cb5a6 | 1 | // { dg-do run { target c++17 } } |
641cb5a6 | 2 | |
7adcbafe | 3 | // Copyright (C) 2014-2022 Free Software Foundation, Inc. |
641cb5a6 JW |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
9 | // any later version. | |
10 | ||
11 | // This library 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 library; see the file COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
20 | // 8.4.9 path decomposition [path.decompose] | |
21 | ||
22 | #include <filesystem> | |
641cb5a6 JW |
23 | #include <testsuite_hooks.h> |
24 | #include <testsuite_fs.h> | |
25 | ||
26 | using std::filesystem::path; | |
27 | ||
28 | void | |
29 | test01() | |
30 | { | |
31 | VERIFY( path("/foo/bar.txt").extension() == path(".txt") ); | |
32 | VERIFY( path("/foo/bar.baz.txt").extension() == path(".txt") ); | |
33 | VERIFY( path(".bar.baz.txt").extension() == path(".txt") ); | |
34 | ||
35 | VERIFY( path(".profile").extension() == path("") ); | |
36 | VERIFY( path(".profile.old").extension() == path(".old") ); | |
37 | VERIFY( path("..abc").extension() == path(".abc") ); | |
38 | VERIFY( path("...abc").extension() == path(".abc") ); | |
39 | VERIFY( path("abc..def").extension() == path(".def") ); | |
40 | VERIFY( path("abc...def").extension() == path(".def") ); | |
41 | VERIFY( path("abc.").extension() == path(".") ); | |
42 | VERIFY( path("abc..").extension() == path(".") ); | |
43 | VERIFY( path("abc.d.").extension() == path(".") ); | |
44 | VERIFY( path("..").extension() == path("") ); | |
45 | VERIFY( path(".").extension() == path("") ); | |
46 | ||
47 | VERIFY( path().extension() == path() ); | |
48 | } | |
49 | ||
50 | void | |
51 | test02() | |
52 | { | |
4a7c7999 | 53 | for (const path p : __gnu_test::test_paths) |
641cb5a6 JW |
54 | { |
55 | auto stem = p.stem(); | |
56 | auto ext = p.extension(); | |
57 | auto file = p.filename(); | |
58 | VERIFY( stem.native() + ext.native() == file.native() ); | |
59 | } | |
60 | } | |
61 | ||
62 | int | |
63 | main() | |
64 | { | |
65 | test01(); | |
66 | test02(); | |
67 | } |