libstdc++-v3/testsuite/27_io/filesystem/path/concat/strings.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) 2014-2018 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 // 30.10.7.4.4 path concatenation [fs.path.concat]
  23
  24 #include <filesystem>
  25 #include <testsuite_hooks.h>
  26
  27 using std::filesystem::path;
  28
  29 void
  30 test01()
  31 {
  32   path p("/");
  33   p += path::string_type("foo");
  34   VERIFY( p.filename() == "foo" );
  35   p += "bar";
  36   VERIFY( p.filename() == "foobar" );
  37   p += '/';
  38   VERIFY( p.parent_path() == "/foobar" && p.filename() == "" );
  39 #if _GLIBCXX_USE_WCHAR_T
  40   p += L"baz.txt";
  41 #else
  42   p += "baz.txt";
  43 #endif
  44   VERIFY( p.filename() == "baz.txt" );
  45   p.concat("/dir/");
  46   VERIFY( p.parent_path() == "/foobar/baz.txt/dir" && p.filename() == "" );
  47   std::string file = "file";
  48   p.concat(file.begin(), file.end());
  49   VERIFY( p.filename() == "file" );
  50 }
  51
  52 int
  53 main()
  54 {
  55   test01();
  56 }