]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/filesystem/path/decompose/relative_path.cc
1 // { dg-options "-std=gnu++17 -lstdc++fs" }
2 // { dg-do run { target c++17 } }
3 // { dg-require-filesystem-ts "" }
5 // Copyright (C) 2014-2017 Free Software Foundation, Inc.
7 // This file is part of the GNU ISO C++ Library. This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 3, or (at your option)
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License along
19 // with this library; see the file COPYING3. If not see
20 // <http://www.gnu.org/licenses/>.
22 // 8.4.9 path decomposition [path.decompose]
25 #include <testsuite_hooks.h>
26 #include <testsuite_fs.h>
28 using std::filesystem::path
;
34 VERIFY( p1
.relative_path() == p1
);
36 VERIFY( p2
.relative_path() == p2
);
38 VERIFY( p3
.relative_path() == p2
);
41 #include <iostream> // XXX
46 for (const path
& p
: __gnu_test::test_paths
)
48 bool after_root
= false;
49 const path prel
= p
.relative_path();
50 VERIFY( !prel
.has_root_name() );
52 for (const auto& cmpt
: p
)
54 if (!cmpt
.has_root_path())
60 std::cout
<< prel
<< ' ' << rel
<< '\n';
61 VERIFY( prel
== rel
);