libstdc++-v3/testsuite/experimental/filesystem/path/decompose/stem.cc

   1 // { dg-options "-std=gnu++11 -lstdc++fs" }
   2
   3 // Copyright (C) 2014-2015 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 // 8.4.9 path decomposition [path.decompose]
  21
  22 #include <experimental/filesystem>
  23 #include <vector>
  24 #include <testsuite_hooks.h>
  25 #include <testsuite_fs.h>
  26
  27 using std::experimental::filesystem::path;
  28
  29 void
  30 test01()
  31 {
  32   VERIFY( path("/foo/bar.txt").stem() == path("bar") );
  33   path p = "foo.bar.baz.tar";
  34   std::vector<std::string> v;
  35   for (; !p.extension().empty(); p = p.stem())
  36     v.push_back(p.extension().native());
  37   VERIFY( v.at(0) == ".tar" );
  38   VERIFY( v.at(1) == ".baz" );
  39   VERIFY( v.at(2) == ".bar" );
  40
  41   VERIFY( path(".hidden").stem() == path() );
  42
  43   VERIFY( path().stem() == path() );
  44   VERIFY( path(".").stem() == path(".") );
  45   VERIFY( path("..").stem() == path("..") );
  46 }
  47
  48 int
  49 main()
  50 {
  51   test01();
  52 }