1// 2006-07-15  Paolo Carlini  <pcarlini@suse.de>
2
3// Copyright (C) 2006-2015 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20// { dg-options "-DMAX_SIZE=5000" { target simulator } }
21
22#ifndef MAX_SIZE
23#define MAX_SIZE 5000000
24#endif
25
26#include <valarray>
27#include <testsuite_hooks.h>
28
29// libstdc++/28277
30void test01()
31{
32  bool test __attribute__((unused)) = true;
33
34  const std::valarray<int> v1(1, MAX_SIZE);
35
36  const std::valarray<int> v2 = v1.shift(1);
37  VERIFY( v2.size() == v1.size() );
38  VERIFY( v2[v1.size() - 1] == 0 );
39
40  const std::valarray<int> v3 = v2.cshift(-1);
41  VERIFY( v3.size() == v2.size() );
42  VERIFY( v3[0] == 0 );
43}
44
45int main()
46{
47  test01();
48  return 0;
49}
50