libstdc++-v3/testsuite/ext/vstring/hash/wchar_t/1.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-require-string-conversions "" }
   3
   4 // Copyright (C) 2011-2020 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 #include <ext/vstring.h>
  22 #include <unordered_map>
  23 #include <testsuite_hooks.h>
  24
  25 // libstdc++/47773
  26 void test01()
  27 {
  28   typedef __gnu_cxx::__wvstring vstring_t;
  29   typedef std::unordered_map<vstring_t, int> map_t;
  30
  31   map_t mymap;
  32
  33   mymap.insert(std::make_pair(L"hello", 10));
  34   mymap.insert(std::make_pair(L"hi", 20));
  35
  36   VERIFY( mymap.size() == 2 );
  37
  38   map_t::const_iterator imap1 = mymap.begin();
  39   map_t::const_iterator imap2 = mymap.begin();
  40   ++imap2;
  41
  42   VERIFY( ((imap1->first == L"hello" && imap1->second == 10
  43             && imap2->first == L"hi" && imap2->second == 20)
  44            || (imap1->first == L"hi" && imap1->second == 20
  45                && imap2->first == L"hello" && imap2->second == 10)) );
  46 }
  47
  48 int main()
  49 {
  50   test01();
  51   return 0;
  52 }