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Diffstat (limited to 'libstdc++-v3/testsuite/20_util/duration/arithmetic/1.cc')
-rw-r--r-- | libstdc++-v3/testsuite/20_util/duration/arithmetic/1.cc | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/duration/arithmetic/1.cc b/libstdc++-v3/testsuite/20_util/duration/arithmetic/1.cc new file mode 100644 index 000000000..fb955abf1 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/duration/arithmetic/1.cc @@ -0,0 +1,93 @@ +// { dg-options "-std=gnu++0x" } +// { dg-require-cstdint "" } + +// Copyright (C) 2008, 2009 Free Software Foundation +// +// 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; +} |