public void TestWithoutParaller()
{
var a = LockSingleton.getInstance();
var b = LockSingleton.getInstance();
Assert.IsTrue(object.ReferenceEquals(a, b));
}
public void GetInstancesWithParaller()
{
Parallel.For(0, 100000, task =>
{
LockSingleton.getInstance();
});
Assert.AreEqual(1, LockSingleton.counter);
}
public void TestLockSingletonWithParaller()
{
LockSingleton a = null;
LockSingleton b = null;
LockSingleton c = null;
Parallel.Invoke(
() => { c = LockSingleton.getInstance(); },
() => { b = LockSingleton.getInstance(); },
() => { a = LockSingleton.getInstance(); },
() => { c = LockSingleton.getInstance(); },
() => { c = LockSingleton.getInstance(); }
);
Assert.IsTrue(object.ReferenceEquals(a, b));
Assert.AreEqual(1, LockSingleton.counter);
}
