1// Vector iterator invalidation tests
2
3// Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
4//
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)
9// any later version.
10
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.
15
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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// We need to be pedantic about reallocations for this testcase to be correct.
22// { dg-options "-D_GLIBCXX_DEBUG_PEDANTIC" }
23
24#ifndef _GLIBCXX_DEBUG_PEDANTIC
25#  define _GLIBCXX_DEBUG_PEDANTIC 1
26#endif
27
28#include <debug/vector>
29#include <testsuite_hooks.h>
30
31using __gnu_debug::vector;
32
33bool test = true;
34
35// Assignment
36void test01()
37{
38  vector<int> v1;
39  vector<int> v2;
40
41  vector<int>::iterator i = v1.end();
42  VERIFY(!i._M_dereferenceable() && !i._M_singular());
43
44  v1 = v2;
45  VERIFY(i._M_singular());
46
47  i = v1.end();
48  v1.assign(v2.begin(), v2.end());
49  VERIFY(i._M_singular());
50
51  i = v1.end();
52  v1.assign(17, 42);
53  VERIFY(i._M_singular());
54}
55
56int main()
57{
58  test01();
59  return 0;
60}
61