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

   1 // { dg-do run { target c++17 } }
   2
   3 // Copyright (C) 2017-2024 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 30.10.7.4.7 path generic format observers [fs.path.generic.obs]
  21
  22 #include <filesystem>
  23 #include <testsuite_hooks.h>
  24
  25 using std::filesystem::path;
  26
  27 void
  28 test01()
  29 {
  30   VERIFY( path().generic_wstring() == L"" );
  31   VERIFY( path("/").generic_wstring() == L"/" );
  32   VERIFY( path("////").generic_wstring() == L"/" );
  33 #ifdef __CYGWIN__
  34   VERIFY( path("//a").generic_wstring() == L"//a" );
  35   VERIFY( path("//a/").generic_wstring() == L"//a/" );
  36   VERIFY( path("//a/b").generic_wstring() == L"//a/b" );
  37 #else
  38   VERIFY( path("//a").generic_wstring() == L"/a" );
  39   VERIFY( path("//a/").generic_wstring() == L"/a/" );
  40   VERIFY( path("//a/b").generic_wstring() == L"/a/b" );
  41 #endif
  42   VERIFY( path("/a//b").generic_wstring() == L"/a/b" );
  43   VERIFY( path("/a//b/").generic_wstring() == L"/a/b/" );
  44   VERIFY( path("/a//b//").generic_wstring() == L"/a/b/" );
  45   VERIFY( path("/a//b//.").generic_wstring() == L"/a/b/." );
  46 }
  47
  48 void
  49 test02()
  50 {
  51   if constexpr (path::preferred_separator == L'\\')
  52   {
  53     // PR libstdc++/93244
  54     VERIFY( path("C:\\foo\\bar").generic_wstring() == L"C:/foo/bar" );
  55     VERIFY( path("C://foo//bar").generic_wstring() == L"C:/foo/bar" );
  56   }
  57 }
  58
  59 int
  60 main()
  61 {
  62   test01();
  63   test02();
  64 }