| // List iterator invalidation tests |
| |
| // Copyright (C) 2003-2013 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| #include <debug/list> |
| #include <iterator> |
| #include <testsuite_hooks.h> |
| |
| // Resize |
| void test02() |
| { |
| using std::advance; |
| |
| bool test __attribute__((unused)) = true; |
| |
| typedef __gnu_debug::list<int> list_type; |
| |
| list_type v(10, 17); |
| |
| list_type::iterator before = v.begin(); |
| advance(before, 6); |
| list_type::iterator at = before; |
| advance(at, 1); |
| list_type::iterator after = at; |
| advance(after, 1); |
| list_type::iterator finish = v.end(); |
| |
| // Shrink |
| v.resize(7); |
| VERIFY(before._M_dereferenceable()); |
| VERIFY(at._M_singular()); |
| VERIFY(after._M_singular()); |
| VERIFY(!finish._M_singular() && !finish._M_dereferenceable()); |
| } |
| |
| int main() |
| { |
| test02(); |
| return 0; |
| } |