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// 2006-07-15  Paolo Carlini  <pcarlini@suse.de>

// Copyright (C) 2006, 2009 Free Software Foundation

//

// 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>

// libstdc++/28277

void test01()

{

  bool test __attribute__((unused)) = true;

  const std::valarray<int> v1(1, 5000000);

  const std::valarray<int> v2 = v1.shift(1);

  VERIFY( v2.size() == v1.size() );

  VERIFY( v2[v1.size() - 1] == 0 );

  const std::valarray<int> v3 = v2.cshift(-1);

  VERIFY( v3.size() == v2.size() );

  VERIFY( v3[0] == 0 );

}

int main()

{

  test01();

  return 0;

}