]>
Commit | Line | Data |
---|---|---|
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> | |
23 | #include <testsuite_hooks.h> | |
24 | #include <testsuite_fs.h> | |
25 | ||
26 | using std::filesystem::path; | |
27 | ||
28 | void | |
29 | test01() | |
30 | { | |
31 | path p1 = "foo"; | |
32 | VERIFY( p1.relative_path() == p1 ); | |
33 | path p2 = "foo/bar"; | |
34 | VERIFY( p2.relative_path() == p2 ); | |
35 | path p3 = "/foo/bar"; | |
36 | VERIFY( p3.relative_path() == p2 ); | |
37 | } | |
38 | ||
39 | #include <iostream> // XXX | |
40 | ||
41 | void | |
42 | test02() | |
43 | { | |
4a7c7999 | 44 | for (const path p : __gnu_test::test_paths) |
641cb5a6 JW |
45 | { |
46 | bool after_root = false; | |
47 | const path prel = p.relative_path(); | |
48 | VERIFY( !prel.has_root_name() ); | |
49 | path rel; | |
50 | for (const auto& cmpt : p) | |
51 | { | |
52 | if (!cmpt.has_root_path()) | |
53 | after_root = true; | |
54 | if (after_root) | |
55 | rel /= cmpt; | |
56 | } | |
57 | if (prel != rel) | |
58 | std::cout << prel << ' ' << rel << '\n'; | |
59 | VERIFY( prel == rel ); | |
60 | } | |
61 | } | |
62 | ||
63 | int | |
64 | main() | |
65 | { | |
66 | test01(); | |
67 | test02(); | |
68 | } |