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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/filesystem/path/nonmember/cmp_c++20.cc
1 // { dg-options "-std=gnu++2a" }
2 // { dg-do run { target c++2a } }
4 // Copyright (C) 2020-2021 Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
21 // C++20 29.11.7.7 Non-member functions [fs.path.nonmember]
24 #include <testsuite_hooks.h>
25 #include <testsuite_fs.h>
27 using std::filesystem::path
;
34 VERIFY( p
== "/foo//bar" );
35 VERIFY( std::is_eq(p
<=> p
) );
36 VERIFY( std::is_eq(p
<=> "/foo//bar") );
41 VERIFY( std::is_lt(p
<=> q
) );
42 VERIFY( std::is_gt(q
<=> p
) );
46 VERIFY( std::is_lt(p
<=> r
) );
48 VERIFY( path("a/b/") == path("a/b//") );
49 VERIFY( std::is_eq(path("a/b/") <=> path("a/b//")) );
55 const path p0
= "/a/a/b/b";
56 for (const path p
: __gnu_test::test_paths
)
58 VERIFY( std::is_eq(p
<=> p
) );
59 VERIFY( (p
<=> p0
) == (p
.compare(p0
) <=> 0) );
60 VERIFY( (p0
<=> p
) == (p0
.compare(p
) <=> 0) );
67 VERIFY( std::is_eq(path("/") <=> path("////")) );
68 VERIFY( std::is_gt(path("/a") <=> path("/")) );
69 VERIFY( std::is_lt(path("/") <=> path("/a")) );
70 VERIFY( std::is_gt(path("/ab") <=> path("/a")) );
71 VERIFY( std::is_gt(path("/ab") <=> path("/a/b")) );