3.cc

Mac OS X 10.4.9 for x86 Source Code gcc 实现源代码

// Deque iterator invalidation tests

// Copyright (C) 2003, 2004 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING.  If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.

#include <debug/deque>
#include <testsuite_hooks.h>

using __gnu_debug::deque;

bool test = true;

// Insert
void test03()
{
  deque<int> v(10, 17);

  // Insert a single element
  deque<int>::iterator before = v.begin() + 6;
  deque<int>::iterator at = before + 1;
  deque<int>::iterator after = at;
  at = v.insert(at, 42);
  VERIFY(before._M_singular());
  VERIFY(at._M_dereferenceable());
  VERIFY(after._M_singular());

  // Insert multiple copies
  before = v.begin() + 6;
  at = before + 1;

  v.insert(at, 3, 42);
  VERIFY(before._M_singular());
  VERIFY(at._M_singular());

  // Insert iterator range
  static int data[] = { 2, 3, 5, 7 };
  before = v.begin() + 6;
  at = before + 1;
  v.insert(at, &data[0], &data[0] + 4);
  VERIFY(before._M_singular());
  VERIFY(at._M_singular());
}

#if !__GXX_WEAK__ && _MT_ALLOCATOR_H
// Explicitly instantiate for systems with no COMDAT or weak support.
template class __gnu_cxx::__mt_alloc<int*>;
template class __gnu_cxx::__mt_alloc<int>;
#endif

int main()
{
  test03();
  return 0;
}