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

   1 // { dg-options "-std=gnu++17" }
   2 // { dg-do run { target c++17 } }
   3
   4 // Copyright (C) 2014-2020 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 // 8.4.8 path compare [path.compare]
  22
  23 #include <filesystem>
  24 #include <testsuite_hooks.h>
  25 #include <testsuite_fs.h>
  26
  27 using std::filesystem::path;
  28
  29 void
  30 test01()
  31 {
  32   path p("/foo/bar");
  33   VERIFY( p.compare(p) == 0 );
  34   VERIFY( p.compare("/foo//bar") == 0 );
  35
  36   path q("/foo/baz");
  37   VERIFY( p.compare(q) < 0 );
  38   VERIFY( q.compare(p) > 0 );
  39
  40   path r("/foo/bar/.");
  41   VERIFY( p.compare(r) < 0 );
  42
  43   VERIFY( path("a/b/").compare("a/b//") == 0 );
  44 }
  45
  46 int
  47 main()
  48 {
  49   test01();
  50 }