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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [testsuite/] [23_containers/] [list/] [invalidation/] [3.cc] - Rev 424
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// List iterator invalidation tests // Copyright (C) 2003, 2004, 2005, 2006, 2009 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> // Erase void test03() { using std::advance; bool test __attribute__((unused)) = true; typedef __gnu_debug::list<int> list_type; list_type v(20, 42); // Single element erase (middle) list_type::iterator before = v.begin(); list_type::iterator at = before; advance(at, 3); list_type::iterator after = at; at = v.erase(at); VERIFY(before._M_dereferenceable()); VERIFY(at._M_dereferenceable()); VERIFY(after._M_singular()); // Single element erase (end) before = v.begin(); at = before; after = at; ++after; at = v.erase(at); VERIFY(before._M_singular()); VERIFY(at._M_dereferenceable()); VERIFY(after._M_dereferenceable()); // Multiple element erase before = v.begin(); at = before; advance(at, 3); after = at; advance(after, 3); v.erase(at, after); VERIFY(before._M_dereferenceable()); VERIFY(at._M_singular()); // clear() before = v.begin(); list_type::iterator finish = v.end(); VERIFY(before._M_dereferenceable()); v.clear(); VERIFY(before._M_singular()); VERIFY(!finish._M_singular() && !finish._M_dereferenceable()); } int main() { test03(); return 0; }
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