mirror of git://gcc.gnu.org/git/gcc.git
82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
// Deque iterator invalidation tests
|
|
|
|
// Copyright (C) 2003 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;
|
|
|
|
// Erase
|
|
void test04()
|
|
{
|
|
deque<int> v(20, 42);
|
|
|
|
// Single element erase (middle)
|
|
deque<int>::iterator before = v.begin();
|
|
deque<int>::iterator at = before + 3;
|
|
deque<int>::iterator after = at;
|
|
at = v.erase(at);
|
|
VERIFY(before._M_singular());
|
|
VERIFY(at._M_dereferenceable());
|
|
VERIFY(after._M_singular());
|
|
|
|
// Single element erase (end)
|
|
before = v.begin();
|
|
at = before;
|
|
after = at + 1;
|
|
at = v.erase(at);
|
|
VERIFY(before._M_singular());
|
|
VERIFY(at._M_dereferenceable());
|
|
VERIFY(after._M_dereferenceable());
|
|
|
|
// Multiple element erase
|
|
before = v.begin();
|
|
at = before + 3;
|
|
v.erase(at, at + 3);
|
|
VERIFY(before._M_singular());
|
|
VERIFY(at._M_singular());
|
|
|
|
// Multiple element erase at end
|
|
before = v.begin();
|
|
at = before + 3;
|
|
v.erase(at, v.end());
|
|
*before;
|
|
|
|
// clear()
|
|
before = v.begin();
|
|
VERIFY(before._M_dereferenceable());
|
|
v.clear();
|
|
VERIFY(before._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()
|
|
{
|
|
test04();
|
|
return 0;
|
|
}
|