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