public async Task SignalReturns()
{
MutexThread waiter = MutexThread.Begin(CancellationToken.None);
Mutex m = new Mutex();
try
{
await waiter.WaitAsync(m);
Task <WaitResult> childTask = Task.Run(() => Wait(m, 2));
waiter.Release(m);
var result = await childTask;
Assert.True(result.Waited, "Other thread should have waited");
Assert.InRange(result.TimeTaken.TotalSeconds, 0, 1);
}
finally
{
waiter.Release(m);
}
}
public async Task SignalReturnsOnTime()
{
MutexThread waiter = MutexThread.Begin(CancellationToken.None);
var m = new Mutex();
try
{
await waiter.WaitAsync(m);
Task <WaitResult> childTask = Task.Run(() => Wait(m, 10));
await Task.Delay(MultTime(_step, 4));
waiter.Release(m);
WaitResult result = await childTask;
Assert.True(result.Waited, "Other thread should have waited");
Assert.InRange(result.TimeTaken, _step, MultTime(_step, 10));
}
finally
{
waiter.Release(m);
}
}
public async Task SignalReturnsOnTime()
{
Task complete;
MutexThread waiter = MutexThread.Begin(CancellationToken.None, out complete);
Mutex m = new Mutex();
try
{
await waiter.WaitAsync(m);
Task <WaitResult> childTask = Task.Run(() => Wait(m, 5));
await Task.Delay(TimeSpan.FromSeconds(2));
waiter.Release(m);
var result = await childTask;
Assert.True(result.Waited, "Other thread should have waited");
Assert.InRange(result.TimeTaken.TotalSeconds, 1, 5);
}
finally
{
waiter.Release(m);
}
}
public async Task NoPrematureReturn()
{
MutexThread waiter = MutexThread.Begin(CancellationToken.None);
Mutex m = new Mutex();
try
{
await waiter.WaitAsync(m);
var result = await Task.Run(() => Wait(m, 2));
Assert.False(result.Waited, "Other thread did not wait");
Assert.InRange(result.TimeTaken.TotalSeconds, 1, 10000);
}
finally
{
waiter.Release(m);
}
}