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1 // Deque iterator invalidation tests
3 // Copyright (C) 2003 Free Software Foundation, Inc.
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 2, or (at your option)
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.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
21 #include <debug/deque>
22 #include <testsuite_hooks.h>
24 using __gnu_debug::deque
;
33 deque
<int>::iterator before
= v
.begin() + 6;
34 deque
<int>::iterator at
= before
+ 1;
35 deque
<int>::iterator after
= at
+ 1;
39 VERIFY(before
._M_dereferenceable());
40 VERIFY(at
._M_singular());
41 VERIFY(after
._M_singular());
44 before
= v
.begin() + 6;
46 VERIFY(before
._M_singular());