void f2()
{
    time_point t0 = Clock::now();
    assert(m.try_lock_until(Clock::now() + ms(250)) == false);
    time_point t1 = Clock::now();
    ns d = t1 - t0 - ms(250);
    assert(d < ms(50));  // within 50ms
}
void f1()
{
    time_point t0 = Clock::now();
    assert(m.try_lock_until(Clock::now() + ms(300)) == true);
    time_point t1 = Clock::now();
    m.unlock();
    ns d = t1 - t0 - ms(250);
    assert(d < ms(50));  // within 50ms
}
Exemplo n.º 3
0
static int f2()
{
    time_point t0 = Clock::now();
    TC_ASSERT_EXPR(m.try_lock_until(Clock::now() + ms(250)) == false);
    time_point t1 = Clock::now();
    ns d = t1 - t0 - ms(250);
    TC_ASSERT_EXPR(d < ms(50));  // within 50ms
    return 0;
}