libstdc++-v3/testsuite/ext/mt_allocator/variadic_construct.cc

   1 // { dg-do run { target c++11 } }
   2
   3 // 2007-10-26  Paolo Carlini  <pcarlini@suse.de>
   4
   5 // Copyright (C) 2007-2023 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 #include <ext/mt_allocator.h>
  23 #include <utility>
  24 #include <testsuite_hooks.h>
  25
  26 void test01()
  27 {
  28   typedef std::pair<int, char> pair_type;
  29   __gnu_cxx::__mt_alloc<pair_type> alloc1;
  30
  31   pair_type* ptp1 = alloc1.allocate(1);
  32   alloc1.construct(ptp1, 3, 'a');
  33
  34   VERIFY( ptp1->first == 3 );
  35   VERIFY( ptp1->second == 'a' );
  36
  37   alloc1.deallocate(ptp1, 1);
  38 }
  39
  40 int main()
  41 {
  42   test01();
  43   return 0;
  44 }