| // Map iterator invalidation tests |
| |
| // Copyright (C) 2003, 2004 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 2, 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 COPYING. If not, write to the Free |
| // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| // USA. |
| |
| #include <debug/map> |
| #include <iterator> |
| #include <testsuite_hooks.h> |
| |
| using __gnu_debug::map; |
| using std::advance; |
| |
| bool test = true; |
| |
| // Assignment |
| void test01() |
| { |
| map<int, int> v1; |
| map<int, int> v2; |
| |
| v1[17] = 42; |
| |
| map<int, int>::iterator start = v1.begin(); |
| map<int, int>::iterator finish = v1.end(); |
| VERIFY(start._M_dereferenceable()); |
| VERIFY(!finish._M_dereferenceable() && !finish._M_singular()); |
| |
| v1 = v2; |
| VERIFY(start._M_singular()); |
| VERIFY(!finish._M_dereferenceable() && !finish._M_singular()); |
| } |
| |
| #if !__GXX_WEAK__ && _MT_ALLOCATOR_H |
| // Explicitly instantiate for systems with no COMDAT or weak support. |
| template class __gnu_cxx::__mt_alloc<std::_Rb_tree_node<std::pair<int const, int> > >; |
| #endif |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |