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Diffstat (limited to 'libstdc++-v3/testsuite/20_util/time_point/2.cc')
-rw-r--r-- | libstdc++-v3/testsuite/20_util/time_point/2.cc | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/time_point/2.cc b/libstdc++-v3/testsuite/20_util/time_point/2.cc new file mode 100644 index 000000000..8aab7ac69 --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/time_point/2.cc @@ -0,0 +1,71 @@ +// { 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/>. + +// 20.8.4 Class template time_point [time.point] + +#include <chrono> +#include <testsuite_hooks.h> + +// 20.8.4.3 time_point arithmetic [time.point.arithmetic] +void +test01() +{ + bool test __attribute__((unused)) = true; + using namespace std::chrono; + + time_point<system_clock> t1, t2; + t1 += seconds(1); + VERIFY(t2.time_since_epoch() + seconds(1) == t1.time_since_epoch()); + + t1 -= std::chrono::seconds(1); + VERIFY(t2.time_since_epoch() == t1.time_since_epoch()); +} + +// 20.8.4.5 time_point non-member arithmetic [time.point.nonmember] +void +test02() +{ + bool test __attribute__((unused)) = true; + using namespace std::chrono; + + time_point<system_clock> t1; + time_point<system_clock> t2(t1 + seconds(1)); + VERIFY(t2.time_since_epoch() == t1.time_since_epoch() + seconds(1)); + + time_point<system_clock> t3(seconds(1) + t1); + VERIFY(t3.time_since_epoch() == t1.time_since_epoch() + seconds(1)); + + time_point<system_clock> t4(seconds(1)); + time_point<system_clock> t5(seconds(2)); + + time_point<system_clock> t6(t5 - seconds(1)); + VERIFY(t6.time_since_epoch() == t4.time_since_epoch()); + + time_point<system_clock> t7(t5 - t4); + VERIFY(t7.time_since_epoch() == t4.time_since_epoch()); +} + +int +main() +{ + test01(); + test02(); + return 0; +} |