diff options
Diffstat (limited to 'test/std/thread/thread.condition/thread.condition.condvar/wait_until.pass.cpp')
| -rw-r--r-- | test/std/thread/thread.condition/thread.condition.condvar/wait_until.pass.cpp | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/test/std/thread/thread.condition/thread.condition.condvar/wait_until.pass.cpp b/test/std/thread/thread.condition/thread.condition.condvar/wait_until.pass.cpp deleted file mode 100644 index d87a188e93d74..0000000000000 --- a/test/std/thread/thread.condition/thread.condition.condvar/wait_until.pass.cpp +++ /dev/null @@ -1,102 +0,0 @@ -//===----------------------------------------------------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is dual licensed under the MIT and the University of Illinois Open -// Source Licenses. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// UNSUPPORTED: libcpp-has-no-threads - -// <condition_variable> - -// class condition_variable; - -// template <class Clock, class Duration> -// cv_status -// wait_until(unique_lock<mutex>& lock, -// const chrono::time_point<Clock, Duration>& abs_time); - -#include <condition_variable> -#include <mutex> -#include <thread> -#include <chrono> -#include <cassert> - -struct Clock -{ - typedef std::chrono::milliseconds duration; - typedef duration::rep rep; - typedef duration::period period; - typedef std::chrono::time_point<Clock> time_point; - static const bool is_steady = true; - - static time_point now() - { - using namespace std::chrono; - return time_point(duration_cast<duration>( - steady_clock::now().time_since_epoch() - )); - } -}; - -std::condition_variable cv; -std::mutex mut; - -int test1 = 0; -int test2 = 0; - -int runs = 0; - -void f() -{ - std::unique_lock<std::mutex> lk(mut); - assert(test2 == 0); - test1 = 1; - cv.notify_one(); - Clock::time_point t0 = Clock::now(); - Clock::time_point t = t0 + Clock::duration(250); - while (test2 == 0 && cv.wait_until(lk, t) == std::cv_status::no_timeout) - ; - Clock::time_point t1 = Clock::now(); - if (runs == 0) - { - assert(t1 - t0 < Clock::duration(250)); - assert(test2 != 0); - } - else - { - assert(t1 - t0 - Clock::duration(250) < Clock::duration(50)); - assert(test2 == 0); - } - ++runs; -} - -int main() -{ - { - std::unique_lock<std::mutex>lk(mut); - std::thread t(f); - assert(test1 == 0); - while (test1 == 0) - cv.wait(lk); - assert(test1 != 0); - test2 = 1; - lk.unlock(); - cv.notify_one(); - t.join(); - } - test1 = 0; - test2 = 0; - { - std::unique_lock<std::mutex>lk(mut); - std::thread t(f); - assert(test1 == 0); - while (test1 == 0) - cv.wait(lk); - assert(test1 != 0); - lk.unlock(); - t.join(); - } -} |
