libstdc++-v3/testsuite/23_containers/vector/capacity/resize/moveable2.cc

   1 // { dg-do run { target c++11 } }
   2
   3 // 2011-06-07  Paolo Carlini  <paolo.carlini@oracle.com>
   4
   5 // Copyright (C) 2011-2024 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_rvalref.h>
  25
  26 void
  27 test01()
  28 {
  29   using namespace __gnu_test;
  30
  31   std::vector<throwing_move_constructor> v(5);
  32
  33   v.resize(50);
  34   VERIFY( v.size() == 50 );
  35
  36   v.reserve(200);
  37   VERIFY( v.capacity() >= 200 );
  38
  39   v.resize(100);
  40   VERIFY( v.size() == 100 );
  41
  42   v.resize(500, throwing_move_constructor());
  43   VERIFY( v.size() == 500 );
  44
  45   v.reserve(2000);
  46   VERIFY( v.capacity() >= 2000 );
  47
  48   v.resize(1000, throwing_move_constructor());
  49   VERIFY( v.size() == 1000 );
  50 }
  51
  52 int main()
  53 {
  54   test01();
  55   return 0;
  56 }