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8d9254fc | 1 | // Copyright (C) 2016-2020 Free Software Foundation, Inc. |
ec04aad7 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 | ||
ef0e80d2 | 18 | // { dg-options "-DUSE_FILESYSTEM_TS -lstdc++fs" } |
ec04aad7 JW |
19 | // { dg-do run { target c++11 } } |
20 | // { dg-require-filesystem-ts "" } | |
21 | ||
22 | #include <experimental/filesystem> | |
23 | #include <testsuite_fs.h> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | namespace fs = std::experimental::filesystem; | |
27 | ||
28 | ||
29 | void | |
30 | test01() | |
31 | { | |
32 | auto p1 = __gnu_test::nonexistent_path(); | |
33 | auto p2 = __gnu_test::nonexistent_path(); | |
34 | std::error_code ec; | |
35 | bool result; | |
36 | ||
37 | result = equivalent(p1, p2, ec); | |
38 | VERIFY( ec ); | |
39 | VERIFY( !result ); | |
40 | const auto bad_ec = ec; | |
41 | ||
42 | __gnu_test::scoped_file f1(p1); | |
43 | result = equivalent(p1, p2, ec); | |
44 | VERIFY( !ec ); | |
45 | VERIFY( !result ); | |
46 | ||
47 | __gnu_test::scoped_file f2(p2); | |
48 | ec = bad_ec; | |
49 | result = equivalent(p1, p2, ec); | |
50 | VERIFY( !ec ); | |
51 | VERIFY( !result ); | |
52 | ||
53 | auto p3 = __gnu_test::nonexistent_path(); | |
54 | create_hard_link(p1, p3, ec); | |
55 | if (ec) | |
56 | return; // hard links not supported | |
57 | __gnu_test::scoped_file f3(p3, __gnu_test::scoped_file::adopt_file); | |
58 | ||
59 | ec = bad_ec; | |
60 | result = equivalent(p1, p3, ec); | |
61 | VERIFY( !ec ); | |
62 | VERIFY( result ); | |
63 | ||
64 | ec = bad_ec; | |
65 | result = equivalent(p2, p3, ec); | |
66 | VERIFY( !ec ); | |
67 | VERIFY( !result ); | |
68 | } | |
69 | ||
70 | int | |
71 | main() | |
72 | { | |
73 | test01(); | |
74 | } |