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ef0e80d2 | 1 | // { dg-options "-DUSE_FILESYSTEM_TS -lstdc++fs" } |
52066eae | 2 | // { dg-do run { target c++11 } } |
0ca7ba9a JW |
3 | // { dg-require-filesystem-ts "" } |
4 | ||
99dee823 | 5 | // Copyright (C) 2014-2021 Free Software Foundation, Inc. |
0ca7ba9a JW |
6 | // |
7 | // This file is part of the GNU ISO C++ Library. This library is free | |
8 | // software; you can redistribute it and/or modify it under the | |
9 | // terms of the GNU General Public License as published by the | |
10 | // Free Software Foundation; either version 3, or (at your option) | |
11 | // any later version. | |
12 | ||
13 | // This library 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 library; see the file COPYING3. If not see | |
20 | // <http://www.gnu.org/licenses/>. | |
21 | ||
22 | // 8.4.9 path decomposition [path.decompose] | |
23 | ||
24 | #include <experimental/filesystem> | |
25 | #include <testsuite_hooks.h> | |
26 | #include <testsuite_fs.h> | |
27 | ||
28 | using std::experimental::filesystem::path; | |
29 | ||
30 | void | |
31 | test01() | |
32 | { | |
33 | path p0; | |
34 | VERIFY( p0.parent_path() == p0 ); | |
35 | path p1 = "foo"; | |
36 | VERIFY( p1.parent_path() == p0 ); | |
37 | path p2 = "foo/bar"; | |
38 | VERIFY( p2.parent_path() == p1 ); | |
39 | path p3 = "/foo/bar"; | |
40 | VERIFY( p3.parent_path() == path("/foo") ); | |
41 | } | |
42 | ||
43 | void | |
44 | test02() | |
45 | { | |
4a7c7999 | 46 | for (const path p : __gnu_test::test_paths) |
0ca7ba9a | 47 | { |
a00d74c4 JW |
48 | if (p.begin() == p.end()) |
49 | continue; | |
0ca7ba9a JW |
50 | path pp; |
51 | for (auto i = p.begin(), end = --p.end(); i != end; ++i) | |
52 | { | |
53 | pp /= *i; | |
54 | } | |
55 | VERIFY( p.parent_path() == pp ); | |
56 | } | |
57 | } | |
58 | ||
59 | int | |
60 | main() | |
61 | { | |
62 | test01(); | |
63 | test02(); | |
64 | } |