C++ (Cpp) shared_timed_mutex::try_lock_for示例

示例#1

文件： try_lock_for.pass.cpp 项目： Bluerise/bitrig

void f2()
{
    time_point t0 = Clock::now();
    assert(m.try_lock_for(ms(250)) == false);
    time_point t1 = Clock::now();
    ns d = t1 - t0 - ms(250);
    assert(d < ms(50));  // within 50ms
}

示例#2

文件： try_lock_for.pass.cpp 项目： ingowald/llvm-project

void f2()
{
    time_point t0 = Clock::now();
    assert(m.try_lock_for(WaitTime) == false);
    time_point t1 = Clock::now();
    ns d = t1 - t0 - WaitTime;
    assert(d < Tolerance);  // within tolerance
}

示例#3

文件： try_lock_for.pass.cpp 项目： Bluerise/bitrig

void f1()
{
    time_point t0 = Clock::now();
    assert(m.try_lock_for(ms(300)) == true);
    time_point t1 = Clock::now();
    m.unlock();
    ns d = t1 - t0 - ms(250);
    assert(d < ms(50));  // within 50ms
}

示例#4

文件： try_lock_for.pass.cpp 项目： ingowald/llvm-project

void f1()
{
    time_point t0 = Clock::now();
    assert(m.try_lock_for(WaitTime + Tolerance) == true);
    time_point t1 = Clock::now();
    m.unlock();
    ns d = t1 - t0 - WaitTime;
    assert(d < Tolerance);  // within tolerance
}