// List 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/list> #include <iterator> #include <testsuite_hooks.h> using __gnu_debug::list; using std::advance; bool test = true; // Resize void test02() { list<int> v(10, 17); list<int>::iterator before = v.begin(); advance(before, 6); list<int>::iterator at = before; advance(at, 1); list<int>::iterator after = at; advance(after, 1); list<int>::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()); } #if !__GXX_WEAK__ && _MT_ALLOCATOR_H // Explicitly instantiate for systems with no COMDAT or weak support. template class __gnu_cxx::__mt_alloc<std::_List_node<int> >; #endif int main() { test02(); return 0; }