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a945c346 | 1 | // Copyright (C) 2017-2024 Free Software Foundation, Inc. |
641cb5a6 JW |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
641cb5a6 JW |
18 | // { dg-do run { target c++17 } } |
19 | // { dg-require-filesystem-ts "" } | |
20 | ||
21 | #include <filesystem> | |
22 | #include <testsuite_fs.h> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | namespace fs = std::filesystem; | |
26 | ||
27 | void | |
28 | test01() | |
29 | { | |
edfe833a JW |
30 | const std::error_code bad_ec = make_error_code(std::errc::invalid_argument); |
31 | std::error_code ec; | |
32 | ||
641cb5a6 JW |
33 | auto dir = __gnu_test::nonexistent_path(); |
34 | fs::create_directory(dir); | |
35 | const auto dirc = canonical(dir); | |
36 | fs::path foo = dir/"foo", bar = dir/"bar"; | |
37 | fs::create_directory(foo); | |
38 | fs::create_directory(bar); | |
39 | fs::create_directory(bar/"baz"); | |
edfe833a JW |
40 | fs::path p; |
41 | ||
9f7f25bb | 42 | #ifndef NO_SYMLINKS |
641cb5a6 JW |
43 | fs::create_symlink("../bar", foo/"bar"); |
44 | ||
edfe833a | 45 | p = fs::weakly_canonical(dir/"foo//./bar///../biz/."); |
641cb5a6 JW |
46 | VERIFY( p == dirc/"biz/" ); |
47 | p = fs::weakly_canonical(dir/"foo/.//bar/././baz/."); | |
48 | VERIFY( p == dirc/"bar/baz" ); | |
49 | p = fs::weakly_canonical(fs::current_path()/dir/"bar//../foo/bar/baz"); | |
50 | VERIFY( p == dirc/"bar/baz" ); | |
51 | ||
641cb5a6 JW |
52 | ec = bad_ec; |
53 | p = fs::weakly_canonical(dir/"foo//./bar///../biz/.", ec); | |
54 | VERIFY( !ec ); | |
55 | VERIFY( p == dirc/"biz/" ); | |
56 | ec = bad_ec; | |
57 | p = fs::weakly_canonical(dir/"foo/.//bar/././baz/.", ec); | |
58 | VERIFY( !ec ); | |
59 | VERIFY( p == dirc/"bar/baz" ); | |
60 | ec = bad_ec; | |
61 | p = fs::weakly_canonical(fs::current_path()/dir/"bar//../foo/bar/baz", ec); | |
62 | VERIFY( !ec ); | |
63 | VERIFY( p == dirc/"bar/baz" ); | |
edfe833a JW |
64 | #endif |
65 | ||
66 | // As above, but using "foo/.." instead of "foo", | |
67 | // because there is no "foo/bar" symlink | |
68 | ||
69 | p = fs::weakly_canonical(dir/"./bar///../biz/."); | |
70 | VERIFY( p == dirc/"biz/" ); | |
71 | p = fs::weakly_canonical(dir/"foo/.././/bar/././baz/."); | |
72 | VERIFY( p == dirc/"bar/baz" ); | |
73 | p = fs::weakly_canonical(fs::current_path()/dir/"bar//../foo/../bar/baz"); | |
74 | VERIFY( p == dirc/"bar/baz" ); | |
75 | ||
76 | ec = bad_ec; | |
77 | p = fs::weakly_canonical(dir/"foo/..//./bar///../biz/.", ec); | |
78 | VERIFY( !ec ); | |
79 | VERIFY( p == dirc/"biz/" ); | |
80 | ec = bad_ec; | |
81 | p = fs::weakly_canonical(dir/"foo/.././/bar/././baz/.", ec); | |
82 | VERIFY( !ec ); | |
83 | VERIFY( p == dirc/"bar/baz" ); | |
84 | ec = bad_ec; | |
85 | p = fs::weakly_canonical(fs::current_path()/dir/"bar//../foo/../bar/baz", ec); | |
86 | VERIFY( !ec ); | |
87 | VERIFY( p == dirc/"bar/baz" ); | |
641cb5a6 JW |
88 | |
89 | fs::remove_all(dir, ec); | |
90 | } | |
91 | ||
92 | int | |
93 | main() | |
94 | { | |
95 | test01(); | |
96 | } |