]>
git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/23_containers/list/debug/invalidation/3.cc
1 // List iterator invalidation tests
3 // Copyright (C) 2003-2016 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>
29 bool test
__attribute__((unused
)) = true;
30 typedef __gnu_debug::list
<int> list_type
;
34 // Single element erase (middle)
35 list_type::iterator before
= v
.begin();
36 list_type::iterator at
= before
;
38 list_type::iterator after
= at
;
40 VERIFY(before
._M_dereferenceable());
41 VERIFY(at
._M_dereferenceable());
42 VERIFY(after
._M_singular());
44 // Single element erase (end)
50 VERIFY(before
._M_singular());
51 VERIFY(at
._M_dereferenceable());
52 VERIFY(after
._M_dereferenceable());
54 // Multiple element erase
61 VERIFY(before
._M_dereferenceable());
62 VERIFY(at
._M_singular());
66 list_type::iterator finish
= v
.end();
67 VERIFY(before
._M_dereferenceable());
69 VERIFY(before
._M_singular());
70 VERIFY(!finish
._M_singular() && !finish
._M_dereferenceable());