| // { dg-options "-std=gnu++0x" } |
| // { dg-require-cstdint "" } |
| |
| // Copyright (C) 2008-2013 Free Software Foundation, Inc. |
| // |
| // 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/>. |
| |
| // 20.8.3 Class template duration [time.duration] |
| |
| #include <chrono> |
| #include <testsuite_hooks.h> |
| |
| // 20.8.3.3 duration arithmetic [time.duration.arithmetic] (unary member ops) |
| void |
| test01() |
| { |
| bool test __attribute__((unused)) = true; |
| using namespace std::chrono; |
| |
| duration<int> d0(3); |
| duration<int> d1 = -d0; |
| VERIFY(d0.count() == 3); |
| VERIFY(d1.count() == -3); |
| |
| duration<int> d2 = (+d0); |
| VERIFY(d2.count() == 3); |
| |
| duration<int> d3(++d2); |
| VERIFY(d2.count() == 4); |
| VERIFY(d3.count() == 4); |
| |
| duration<int> d4(d3++); |
| VERIFY(d3.count() == 5); |
| VERIFY(d4.count() == 4); |
| |
| duration<int> d5(--d4); |
| VERIFY(d4.count() == 3); |
| VERIFY(d5.count() == 3); |
| |
| duration<int> d6(d5--); |
| VERIFY(d5.count() == 2); |
| VERIFY(d6.count() == 3); |
| } |
| |
| // 20.8.3.3 duration arithmetic [time.duration.arithmetic] (binary member ops) |
| void |
| test02() |
| { |
| bool test __attribute__((unused)) = true; |
| using namespace std::chrono; |
| |
| duration<int> d7(3); |
| duration<int> d8(9); |
| d7 += d8; |
| VERIFY(d7.count() == 12); |
| VERIFY(d8.count() == 9); |
| |
| duration<int> d9(3); |
| duration<int> d10(9); |
| d9 -= d10; |
| VERIFY(d9.count() == -6); |
| VERIFY(d10.count() == 9); |
| |
| duration<int> d11(9); |
| int i = 3; |
| d11 *= i; |
| VERIFY(d11.count() == 27); |
| |
| duration<int> d12(12); |
| d12 /= i; |
| VERIFY(d12.count() == 4); |
| } |
| |
| int |
| main() |
| { |
| test01(); |
| test02(); |
| return 0; |
| } |