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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/filesystem/path/decompose/relative_path.cc
1 // { dg-do run { target c++17 } }
3 // Copyright (C) 2014-2024 Free Software Foundation, Inc.
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)
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.
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/>.
20 // 8.4.9 path decomposition [path.decompose]
23 #include <testsuite_hooks.h>
24 #include <testsuite_fs.h>
26 using std::filesystem::path
;
32 VERIFY( p1
.relative_path() == p1
);
34 VERIFY( p2
.relative_path() == p2
);
36 VERIFY( p3
.relative_path() == p2
);
39 #include <iostream> // XXX
44 for (const path p
: __gnu_test::test_paths
)
46 bool after_root
= false;
47 const path prel
= p
.relative_path();
48 VERIFY( !prel
.has_root_name() );
50 for (const auto& cmpt
: p
)
52 if (!cmpt
.has_root_path())
58 std::cout
<< prel
<< ' ' << rel
<< '\n';
59 VERIFY( prel
== rel
);