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1 // Multiset iterator invalidation tests
3 // Copyright (C) 2003, 2004, 2005, 2006, 2009 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 3, 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 COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
22 #include <testsuite_hooks.h>
24 using __gnu_debug::multiset
;
30 bool test
__attribute__((unused
)) = true;
32 for (int i
= 0; i
< 20; ++i
)
35 // Single element erase (middle)
36 multiset
<int>::iterator before
= v
.begin();
37 multiset
<int>::iterator at
= before
;
39 multiset
<int>::iterator after
= at
;
42 VERIFY(before
._M_dereferenceable());
43 VERIFY(at
._M_singular());
44 VERIFY(after
._M_dereferenceable());
46 // Multiple element erase
53 VERIFY(before
._M_dereferenceable());
54 VERIFY(at
._M_singular());
58 multiset
<int>::iterator finish
= v
.end();
59 VERIFY(before
._M_dereferenceable());
61 VERIFY(before
._M_singular());
62 VERIFY(!finish
._M_singular() && !finish
._M_dereferenceable());