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641cb5a6 | 1 | // { dg-do run { target c++17 } } |
641cb5a6 | 2 | |
a945c346 | 3 | // Copyright (C) 2014-2024 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 | // C++17 30.10.7.4.9 path decomposition [fs.path.decompose] | |
21 | ||
22 | #include <filesystem> | |
23 | #include <testsuite_hooks.h> | |
24 | #include <testsuite_fs.h> | |
25 | ||
26 | using std::filesystem::path; | |
27 | ||
28 | void | |
29 | test01() | |
30 | { | |
6cda876d | 31 | // [fs.path.decompose] p7 |
641cb5a6 JW |
32 | VERIFY( path("/foo/bar.txt").filename() == "bar.txt" ); |
33 | VERIFY( path("/foo/bar").filename() == "bar" ); | |
34 | VERIFY( path("/foo/bar/").filename() == "" ); | |
35 | VERIFY( path("/").filename() == "" ); | |
36 | #ifdef __CYGWIN__ | |
37 | VERIFY( path("//host").filename() == "" ); | |
38 | #else | |
39 | VERIFY( path("//host").filename() == "host" ); | |
40 | #endif | |
41 | VERIFY( path(".").filename() == "." ); | |
42 | VERIFY( path("..").filename() == ".." ); | |
43 | } | |
44 | ||
45 | void | |
46 | test02() | |
47 | { | |
4a7c7999 | 48 | for (const path p : __gnu_test::test_paths) |
641cb5a6 JW |
49 | { |
50 | path f = p.filename(); | |
51 | if (p.empty()) | |
52 | VERIFY( f.empty() ); | |
53 | else | |
54 | { | |
55 | const path back = *--p.end(); | |
56 | if (back.has_root_path()) | |
57 | VERIFY( f.empty() ); | |
58 | else | |
59 | VERIFY( f == back ); | |
60 | } | |
61 | } | |
62 | } | |
63 | ||
64 | int | |
65 | main() | |
66 | { | |
67 | test01(); | |
68 | test02(); | |
69 | } |