diff options
Diffstat (limited to 'libcxx/test/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock.pass.cpp')
| -rw-r--r-- | libcxx/test/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock.pass.cpp | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/libcxx/test/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock.pass.cpp b/libcxx/test/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock.pass.cpp deleted file mode 100644 index 41ddbbcf54a1..000000000000 --- a/libcxx/test/thread/thread.mutex/thread.mutex.requirements/thread.timedmutex.requirements/thread.timedmutex.class/try_lock.pass.cpp +++ /dev/null @@ -1,50 +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. -// -//===----------------------------------------------------------------------===// - -// <mutex> - -// class timed_mutex; - -// bool try_lock(); - -#include <mutex> -#include <thread> -#include <cstdlib> -#include <cassert> - -std::timed_mutex m; - -typedef std::chrono::system_clock Clock; -typedef Clock::time_point time_point; -typedef Clock::duration duration; -typedef std::chrono::milliseconds ms; -typedef std::chrono::nanoseconds ns; - -void f() -{ - time_point t0 = Clock::now(); - assert(!m.try_lock()); - assert(!m.try_lock()); - assert(!m.try_lock()); - while(!m.try_lock()) - ; - time_point t1 = Clock::now(); - m.unlock(); - ns d = t1 - t0 - ms(250); - assert(d < ns(50000000)); // within 50ms -} - -int main() -{ - m.lock(); - std::thread t(f); - std::this_thread::sleep_for(ms(250)); - m.unlock(); - t.join(); -} |
