libstdc++-v3/testsuite/experimental/filesystem/path/compare/path.cc

   1 // { dg-options "-lstdc++fs" }
   2 // { dg-do run { target c++11 } }
   3 // { dg-require-filesystem-ts "" }
   4
   5 // Copyright (C) 2014-2018 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 // 8.4.8 path compare [path.compare]
  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
  31 test01()
  32 {
  33   const path p0 = "/a/a/b/b";
  34   for (const path& p : __gnu_test::test_paths)
  35   {
  36     VERIFY( p.compare(p) == 0 );
  37     int cmp = p.compare(p0);
  38     if (cmp == 0)
  39       VERIFY( p0.compare(p) == 0 );
  40     else if (cmp < 0)
  41       VERIFY( p0.compare(p) > 0 );
  42     else if (cmp > 0)
  43       VERIFY( p0.compare(p) < 0 );
  44   }
  45 }
  46
  47 int
  48 main()
  49 {
  50   test01();
  51 }