libstdc++-v3/testsuite/23_containers/unordered_map/insert/array_syntax_move.cc

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // 2010-10-27  Paolo Carlini  <paolo.carlini@oracle.com>
   4 //
   5 // Copyright (C) 2010-2014 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 // Array version of insert
  23
  24 #include <iterator>
  25 #include <unordered_map>
  26 #include <testsuite_hooks.h>
  27 #include <testsuite_rvalref.h>
  28
  29 void test01()
  30 {
  31   bool test __attribute__((unused)) = true;
  32   using __gnu_test::rvalstruct;
  33
  34   typedef std::unordered_map<rvalstruct, rvalstruct> Map;
  35
  36   Map m;
  37   VERIFY( m.empty() );
  38
  39   m[rvalstruct(1)] = rvalstruct(17);
  40   VERIFY( m.size() == 1 );
  41   VERIFY( (m.begin()->first).val == 1 );
  42   VERIFY( (m.begin()->second).val == 17 );
  43   VERIFY( m[rvalstruct(1)].val == 17 );
  44
  45   m[rvalstruct(2)] = rvalstruct(9);
  46   VERIFY( m.size() == 2 );
  47   VERIFY( m[rvalstruct(2)].val == 9 );
  48
  49   m[rvalstruct(1)] = rvalstruct(5);
  50   VERIFY( m.size() == 2 );
  51   VERIFY( m[rvalstruct(1)].val == 5 );
  52   VERIFY( m[rvalstruct(2)].val == 9 );
  53 }
  54
  55 int main()
  56 {
  57   test01();
  58   return 0;
  59 }