48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
// 2006-07-15 Paolo Carlini <pcarlini@suse.de>
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// Copyright (C) 2006-2019 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// { dg-options "-DMAX_SIZE=5000" { target simulator } }
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#ifndef MAX_SIZE
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#define MAX_SIZE 5000000
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#endif
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#include <valarray>
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#include <testsuite_hooks.h>
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// libstdc++/28277
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void test01()
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{
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const std::valarray<int> v1(1, MAX_SIZE);
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const std::valarray<int> v2 = v1.shift(1);
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VERIFY( v2.size() == v1.size() );
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VERIFY( v2[v1.size() - 1] == 0 );
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const std::valarray<int> v3 = v2.cshift(-1);
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VERIFY( v3.size() == v2.size() );
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VERIFY( v3[0] == 0 );
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}
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int main()
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{
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test01();
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return 0;
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}
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