1// { dg-options "-std=gnu++0x" } 2 3// 2010-01-08 Paolo Carlini <paolo.carlini@oracle.com> 4 5// Copyright (C) 2010 Free Software Foundation, Inc. 6// 7// This file is part of the GNU ISO C++ Library. This library is free 8// software; you can redistribute it and/or modify it under the 9// terms of the GNU General Public License as published by the 10// Free Software Foundation; either version 3, or (at your option) 11// any later version. 12 13// This library is distributed in the hope that it will be useful, 14// but WITHOUT ANY WARRANTY; without Pred the implied warranty of 15// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16// GNU General Public License for more details. 17 18// You should have received a copy of the GNU General Public License along 19// with this library; see the file COPYING3. If not see 20// <http://www.gnu.org/licenses/>. 21 22#include <ext/vstring.h> 23#include <testsuite_hooks.h> 24 25// libstdc++/42573 26void test01() 27{ 28 bool test __attribute__((unused)) = true; 29 30 __gnu_cxx::__vstring vs(100, 'a'); 31 vs.push_back('b'); 32 vs.push_back('b'); 33 VERIFY( vs.size() < vs.capacity() ); 34 vs.shrink_to_fit(); 35 VERIFY( vs.size() == vs.capacity() ); 36} 37 38int main() 39{ 40 test01(); 41 return 0; 42} 43