94 lines
2.2 KiB
C++
94 lines
2.2 KiB
C++
// { dg-options "-std=gnu++11" }
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// { dg-require-cstdint "" }
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// Copyright (C) 2008-2016 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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// 20.8.3 Class template duration [time.duration]
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#include <chrono>
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#include <testsuite_hooks.h>
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// 20.8.3.3 duration arithmetic [time.duration.arithmetic] (unary member ops)
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void
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test01()
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{
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bool test __attribute__((unused)) = true;
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using namespace std::chrono;
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duration<int> d0(3);
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duration<int> d1 = -d0;
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VERIFY(d0.count() == 3);
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VERIFY(d1.count() == -3);
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duration<int> d2 = (+d0);
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VERIFY(d2.count() == 3);
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duration<int> d3(++d2);
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VERIFY(d2.count() == 4);
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VERIFY(d3.count() == 4);
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duration<int> d4(d3++);
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VERIFY(d3.count() == 5);
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VERIFY(d4.count() == 4);
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duration<int> d5(--d4);
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VERIFY(d4.count() == 3);
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VERIFY(d5.count() == 3);
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duration<int> d6(d5--);
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VERIFY(d5.count() == 2);
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VERIFY(d6.count() == 3);
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}
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// 20.8.3.3 duration arithmetic [time.duration.arithmetic] (binary member ops)
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void
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test02()
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{
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bool test __attribute__((unused)) = true;
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using namespace std::chrono;
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duration<int> d7(3);
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duration<int> d8(9);
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d7 += d8;
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VERIFY(d7.count() == 12);
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VERIFY(d8.count() == 9);
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duration<int> d9(3);
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duration<int> d10(9);
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d9 -= d10;
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VERIFY(d9.count() == -6);
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VERIFY(d10.count() == 9);
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duration<int> d11(9);
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int i = 3;
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d11 *= i;
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VERIFY(d11.count() == 27);
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duration<int> d12(12);
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d12 /= i;
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VERIFY(d12.count() == 4);
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}
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int
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main()
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{
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test01();
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test02();
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return 0;
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}
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