libstdc++-v3/testsuite/23_containers/deque/capacity/moveable.cc

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // Copyright (C) 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20
  21 #include <deque>
  22 #include <testsuite_hooks.h>
  23 #include <testsuite_rvalref.h>
  24
  25 using namespace __gnu_test;
  26
  27 // According to n1771, there should be two resizes, with and without
  28 // parameter. We only have one at present, whose second parameter defaults
  29 // to a default-constructed object.
  30 void
  31 test01()
  32 {
  33   bool test __attribute__((unused)) = true;
  34
  35   std::deque<copycounter> a;
  36   copycounter::copycount = 0;
  37   a.resize(10);
  38   a.resize(98);
  39   a.resize(99);
  40   a.resize(100);
  41 #ifndef _GLIBCXX_DEBUG
  42   VERIFY( copycounter::copycount == 100 );
  43 #else
  44   VERIFY( copycounter::copycount == 100 + 4 );
  45 #endif
  46   a.resize(99);
  47   a.resize(0);
  48 #ifndef _GLIBCXX_DEBUG
  49   VERIFY( copycounter::copycount == 100 );
  50 #else
  51   VERIFY( copycounter::copycount == 100 + 6 );
  52 #endif
  53   a.resize(100);
  54 #ifndef _GLIBCXX_DEBUG
  55   VERIFY( copycounter::copycount == 200 );
  56 #else
  57   VERIFY( copycounter::copycount == 200 + 7 );
  58 #endif
  59   a.clear();
  60 #ifndef _GLIBCXX_DEBUG
  61   VERIFY( copycounter::copycount == 200 );
  62 #else
  63   VERIFY( copycounter::copycount == 200 + 7 );
  64 #endif
  65 }
  66
  67
  68 int main()
  69 {
  70   test01();
  71   return 0;
  72 }