1// Test for Container using non-standard pointer types. 2 3// Copyright (C) 2008, 2009 4// Free Software Foundation, Inc. 5// 6// This file is part of the GNU ISO C++ Library. This library is free 7// software; you can redistribute it and/or modify it under the 8// terms of the GNU General Public License as published by the 9// Free Software Foundation; either version 3, or (at your option) 10// any later version. 11 12// This library is distributed in the hope that it will be useful, 13// but WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15// GNU General Public License for more details. 16 17// You should have received a copy of the GNU General Public License along 18// with this library; see the file COPYING3. If not see 19// <http://www.gnu.org/licenses/>. 20 21 22#include <vector> 23#include <testsuite_hooks.h> 24#include <ext/extptr_allocator.h> 25 26// libstdc++/23578 27void test01() 28{ 29 bool test __attribute__((unused)) = true; 30 typedef std::vector<int, __gnu_cxx::_ExtPtr_allocator<int> > vector_type; 31 32 { 33 const int A[] = { 0, 1, 2, 3, 4 }; 34 vector_type v(A, A + 5); 35 VERIFY( v.data() == &v.front() ); 36 int* pi = &* v.data(); 37 VERIFY( *pi == 0 ); 38 } 39 40 { 41 const int A[] = { 4, 3, 2, 1, 0 }; 42 const vector_type cv(A, A + 5); 43 VERIFY( cv.data() == &cv.front() ); 44 const int* pci = &* cv.data(); 45 VERIFY( *pci == 4 ); 46 } 47} 48 49int main() 50{ 51 test01(); 52 return 0; 53} 54