libstdc++-v3/testsuite/23_containers/vector/capacity/resize/resize_size.cc

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // 2010-06-18  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 #include <vector>
  23 #include <testsuite_hooks.h>
  24 #include <testsuite_api.h>
  25
  26 void test01()
  27 {
  28   bool test __attribute__((unused)) = true;
  29
  30   std::vector<__gnu_test::NonCopyConstructible> v;
  31   VERIFY( std::distance(v.begin(), v.end()) == 0 );
  32
  33   v.resize(1000);
  34   VERIFY( std::distance(v.begin(), v.end()) == 1000 );
  35   for(auto it = v.begin(); it != v.end(); ++it)
  36     VERIFY( *it == -1 );
  37 }
  38
  39 int main()
  40 {
  41   test01();
  42   return 0;
  43 }