public async Task ExclusiveAccess_Test()
{
var exclusiveAccess0 = new ExclusiveAccess <int>();
var exclusiveAccess1 = new ExclusiveAccess <int>(1);
Assert.Equal(0, exclusiveAccess0.Value);
Assert.Equal(1, exclusiveAccess1.Value);
exclusiveAccess0.Update(u => 2);
Assert.Equal(2, exclusiveAccess0.Value);
var t1 = Task.Run(
() => exclusiveAccess0.Update(
v =>
{
Thread.Sleep(100);
return(10);
}));
await Task.Delay(10);
Assert.Equal(10, exclusiveAccess0.Value);
var t2 = Task.Run(
() => exclusiveAccess0.Update(
v =>
{
Thread.Sleep(100);
return(20);
}));
await Task.Delay(20);
exclusiveAccess0.Use(v => Assert.Equal(20, v));
}
public static int Increment(this ExclusiveAccess <int> exclusiveAccess)
{
return(exclusiveAccess.Update(v => ++ v));
}