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

   1 // { dg-do run { target c++17 } }
   2
   3 // Copyright (C) 2014-2022 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 // C++17 30.10.8.4.8 path compare [fs.path.compare]
  21
  22 #include <filesystem>
  23 #include <testsuite_hooks.h>
  24 #include <testsuite_fs.h>
  25
  26 using std::filesystem::path;
  27
  28 void
  29 test01()
  30 {
  31   path p("/foo/bar");
  32   VERIFY( p.compare(p) == 0 );
  33   VERIFY( p.compare("/foo//bar") == 0 );
  34
  35   path q("/foo/baz");
  36   VERIFY( p.compare(q) < 0 );
  37   VERIFY( q.compare(p) > 0 );
  38
  39   path r("/foo/bar/.");
  40   VERIFY( p.compare(r) < 0 );
  41
  42   VERIFY( path("a/b/").compare("a/b//") == 0 );
  43 }
  44
  45 int
  46 main()
  47 {
  48   test01();
  49 }