libstdc++-v3/testsuite/experimental/filesystem/path/decompose/extension.cc

   1 // { dg-options "-std=gnu++11 -lstdc++fs" }
   2
   3 // Copyright (C) 2014-2015 Free Software Foundation, Inc.
   4 //
   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)
   9 // any later version.
  10
  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.
  15
  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/>.
  19
  20 // 8.4.9 path decomposition [path.decompose]
  21
  22 #include <experimental/filesystem>
  23 #include <vector>
  24 #include <testsuite_hooks.h>
  25 #include <testsuite_fs.h>
  26
  27 using std::experimental::filesystem::path;
  28
  29 void
  30 test01()
  31 {
  32   VERIFY( path("/foo/bar.txt").extension() == path(".txt") );
  33   VERIFY( path("/foo/bar.baz.txt").extension() == path(".txt") );
  34   VERIFY( path(".bar.baz.txt").extension() == path(".txt") );
  35
  36   VERIFY( path(".hidden").extension() == path(".hidden") );
  37
  38   VERIFY( path().extension() == path() );
  39   VERIFY( path(".").extension() == path() );
  40   VERIFY( path("..").extension() == path() );
  41 }
  42
  43 void
  44 test02()
  45 {
  46   for (const path& p : __gnu_test::test_paths)
  47   {
  48     auto stem = p.stem();
  49     auto ext = p.extension();
  50     auto file = p.filename();
  51     VERIFY( stem.native() + ext.native() == file.native() );
  52   }
  53 }
  54
  55 int
  56 main()
  57 {
  58   test01();
  59   test02();
  60 }