1 // { dg-options "-DUSE_FILESYSTEM_TS -lstdc++fs" }
2 // { dg-do run { target c++11 } }
3 // { dg-require-filesystem-ts "" }
4 
5 // Copyright (C) 2014-2019 Free Software Foundation, Inc.
6 //
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)
11 // any later version.
12 
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.
17 
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/>.
21 
22 // 8.4.9 path decomposition [path.decompose]
23 
24 #include <experimental/filesystem>
25 #include <testsuite_hooks.h>
26 #include <testsuite_fs.h>
27 
28 using std::experimental::filesystem::path;
29 
30 void
test01()31 test01()
32 {
33   VERIFY( path("/foo/bar.txt").extension() == ".txt" );
34   VERIFY( path("/foo/bar.baz.txt").extension() == ".txt" );
35   VERIFY( path(".").extension().empty() );
36   VERIFY( path("..").extension().empty() );
37 }
38 
39 int
main()40 main()
41 {
42   test01();
43 }
44