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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/experimental/filesystem/path/decompose/extension.cc
1 // { dg-options "-DUSE_FILESYSTEM_TS -lstdc++fs" }
2 // { dg-do run { target c++11 } }
3 // { dg-require-filesystem-ts "" }
5 // Copyright (C) 2014-2021 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]
24 #include <experimental/filesystem>
25 #include <testsuite_hooks.h>
26 #include <testsuite_fs.h>
28 using std::experimental::filesystem::path
;
33 VERIFY( path("/foo/bar.txt").extension() == path(".txt") );
34 VERIFY( path("/foo/bar.baz.txt").extension() == path(".txt") );
35 VERIFY( path(".bar.baz.txt").extension() == path(".txt") );
37 VERIFY( path(".hidden").extension() == path(".hidden") );
39 VERIFY( path().extension() == path() );
40 VERIFY( path(".").extension() == path() );
41 VERIFY( path("..").extension() == path() );
47 for (const path p
: __gnu_test::test_paths
)
50 auto ext
= p
.extension();
51 auto file
= p
.filename();
52 VERIFY( stem
.native() + ext
.native() == file
.native() );