1// Deque 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/deque> 21#include <testsuite_hooks.h> 22 23using __gnu_debug::deque; 24 25bool test = true; 26 27// Resize 28void test02() 29{ 30 deque<int> v(10, 17); 31 32 deque<int>::iterator before = v.begin() + 6; 33 deque<int>::iterator at = before + 1; 34 deque<int>::iterator after = at + 1; 35 36 // Shrink 37 v.resize(7); 38 VERIFY(before._M_dereferenceable()); 39 VERIFY(at._M_singular()); 40 VERIFY(after._M_singular()); 41 42 // Grow 43 before = v.begin() + 6; 44 v.resize(17); 45 VERIFY(before._M_singular()); 46} 47 48int main() 49{ 50 test02(); 51 return 0; 52} 53