libstdc++-v3/testsuite/experimental/filesystem/path/concat/strings.cc

   1 // { dg-options "-DUSE_FILESYSTEM_TS -lstdc++fs" }
   2 // { dg-do run { target c++11 } }
   3 // { dg-require-filesystem-ts "" }
   4
   5 // Copyright (C) 2014-2024 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 // 8.4.4 path concatenation [path.concat]
  23
  24 #include <experimental/filesystem>
  25 #include <testsuite_hooks.h>
  26 #include <testsuite_iterators.h>
  27
  28 using std::experimental::filesystem::path;
  29
  30 void
  31 test01()
  32 {
  33   path p("/");
  34   p += std::string("foo");
  35   VERIFY( p.filename().string() == "foo" );
  36   p += "bar";
  37   VERIFY( p.filename().string() == "foobar" );
  38   p += '/';
  39   VERIFY( p.parent_path().string() == "/foobar" );
  40   VERIFY( p.filename().string() == "." );
  41 #if _GLIBCXX_USE_WCHAR_T
  42   VERIFY( p.parent_path().wstring() == L"/foobar" );
  43   VERIFY( p.filename().wstring() == L"." );
  44   p += L"baz.txt";
  45 #else
  46   p += "baz.txt";
  47 #endif
  48   VERIFY( p.filename().string() == "baz.txt" );
  49   p.concat("/dir/");
  50   // N.B. on Windows p.parent_path() is "/foobar\\baz.txt\\dir"
  51   VERIFY( p.parent_path() == path("/foobar/baz.txt/dir") );
  52   VERIFY( p.filename().string() == "." );
  53   const char file[] = "file";
  54   __gnu_test::test_container<const char, __gnu_test::input_iterator_wrapper>
  55     input(file, file + 4);
  56   p.concat(input.begin(), input.end());
  57   VERIFY( p.filename().string() == file );
  58 }
  59
  60 int
  61 main()
  62 {
  63   test01();
  64 }