Retro68/gcc/libstdc++-v3/testsuite/26_numerics/valarray/swap.cc
2014-09-21 19:33:12 +02:00

38 lines
1.1 KiB
C++

// { dg-options "-std=gnu++0x" }
// Copyright (C) 2011-2014 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 <valarray>
#include <testsuite_hooks.h>
void test01()
{
bool test __attribute__((unused)) = true;
std::valarray<int> a(1, 1), b(-1, 2);
b.swap(a);
VERIFY( b.size() == 1 && b[0] == 1
&& a.size() == 2 && a[0] == -1 && a[1] == -1 );
}
int main()
{
test01();
return 0;
}