Retro68/gcc/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/shrink_to_fit.cc
2014-09-21 19:33:12 +02:00

43 lines
1.2 KiB
C++

// { dg-options "-std=gnu++0x" }
// 2010-01-08 Paolo Carlini <paolo.carlini@oracle.com>
// Copyright (C) 2010-2014 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 <string>
#include <testsuite_hooks.h>
// libstdc++/42573
void test01()
{
bool test __attribute__((unused)) = true;
std::string s(100, 'a');
s.push_back('b');
s.push_back('b');
VERIFY( s.size() < s.capacity() );
s.shrink_to_fit();
VERIFY( s.size() == s.capacity() );
}
int main()
{
test01();
return 0;
}