1// List iterator invalidation tests
2
3// Copyright (C) 2003-2015 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 3, 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 COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20#include <debug/list>
21#include <iterator>
22#include <testsuite_hooks.h>
23
24// Assignment
25void test01()
26{
27  using std::advance;
28
29  bool test __attribute__((unused)) = true;
30
31  typedef __gnu_debug::list<int> list_type;
32  list_type v1;
33  list_type v2;
34
35  v1.push_front(17);
36
37  list_type::iterator start = v1.begin();
38  list_type::iterator finish = v1.end();
39  VERIFY(start._M_dereferenceable());
40  VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
41
42  v1 = v2;
43  VERIFY(start._M_singular());
44  VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
45
46  finish = v1.end();
47  v1.assign(v2.begin(), v2.end());
48  VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
49
50  finish = v1.end();
51  v1.assign(17, 42);
52  VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
53}
54
55int main()
56{
57  test01();
58  return 0;
59}
60