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641cb5a6 | 1 | // { dg-do run { target c++17 } } |
641cb5a6 | 2 | |
83ffe9cd | 3 | // Copyright (C) 2014-2023 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 | ||
eeb517d3 | 20 | // 30.10.7.4.9 path decomposition [fs.path.decompose] |
641cb5a6 JW |
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/bar"; | |
32 | VERIFY( p1.root_directory() == path() ); | |
33 | path p2 = "/foo/bar"; | |
34 | VERIFY( p2.root_directory() == path("/") ); | |
35 | path p3 = "//foo"; | |
2b462958 JW |
36 | #ifdef __CYGWIN__ |
37 | VERIFY( p3.root_directory() == path() ); | |
38 | #else | |
641cb5a6 | 39 | VERIFY( p3.root_directory() == path("/") ); |
2b462958 | 40 | #endif |
641cb5a6 JW |
41 | path p4 = "///foo"; |
42 | VERIFY( p4.root_directory() == path("/") ); | |
43 | } | |
44 | ||
45 | void | |
46 | test02() | |
47 | { | |
4a7c7999 | 48 | for (const path p : __gnu_test::test_paths) |
641cb5a6 JW |
49 | { |
50 | path rootdir = p.root_directory(); | |
51 | VERIFY( !rootdir.has_relative_path() ); | |
9534a5e6 JW |
52 | if (!rootdir.empty()) |
53 | #if defined(__MINGW32__) || defined(__MINGW64__) | |
54 | VERIFY( rootdir.string() == "/" || rootdir.string() == "\\" ); | |
55 | #else | |
56 | VERIFY( rootdir.string() == "/" ); | |
57 | #endif | |
641cb5a6 JW |
58 | } |
59 | } | |
60 | ||
61 | int | |
62 | main() | |
63 | { | |
64 | test01(); | |
65 | test02(); | |
66 | } |