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