libstdc++-v3/testsuite/27_io/filesystem/path/modifiers/swap.cc

   1 // { dg-options "-std=gnu++17" }
   2 // { dg-do run { target c++17 } }
   3
   4 // Copyright (C) 2014-2019 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 // 8.4.5 path modifiers [path.modifiers]
  22
  23 #include <filesystem>
  24 #include <testsuite_fs.h>
  25 #include <testsuite_hooks.h>
  26
  27 using std::filesystem::path;
  28
  29 void
  30 test01()
  31 {
  32   const path p("/foo/bar");
  33   path p1;
  34   path p2 = p;
  35   p1.swap(p2);
  36   VERIFY( p2.empty() );
  37   __gnu_test::compare_paths(p1, p);
  38 }
  39
  40 int
  41 main()
  42 {
  43   test01();
  44 }