libstdc++-v3/testsuite/27_io/filesystem/operations/absolute.cc

   1 // { dg-options "-std=gnu++17 -lstdc++fs" }
   2 // { dg-do run { target c++17 } }
   3 // { dg-require-filesystem-ts "" }
   4
   5 // Copyright (C) 2014-2017 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 // C++17 30.10.14.1 Absolute [fs.op.absolute]
  23
  24 #include <filesystem>
  25 #include <testsuite_fs.h>
  26 #include <testsuite_hooks.h>
  27
  28 using std::filesystem::path;
  29
  30 void
  31 test01()
  32 {
  33   for (const path& p : __gnu_test::test_paths)
  34     VERIFY( absolute(p).is_absolute() );
  35 }
  36
  37 void
  38 test02()
  39 {
  40   path p1("/");
  41   VERIFY( absolute(p1) == p1 );
  42   path p2("/foo");
  43   VERIFY( absolute(p2) == p2 );
  44   path p3("foo");
  45   VERIFY( absolute(p3) != p3 );
  46   VERIFY( absolute(p3) == (std::filesystem::current_path()/p3) );
  47 }
  48
  49 int
  50 main()
  51 {
  52   test01();
  53   test02();
  54 }