System.Diagnostics.Tests.ProcessTests.TestEnableRaiseEvents C# (CSharp) Method

        public void TestEnableRaiseEvents(bool? enable)
        {
            bool exitedInvoked = false;

            Process p = CreateProcessLong();
            if (enable.HasValue)
            {
                p.EnableRaisingEvents = enable.Value;
            }
            p.Exited += delegate { exitedInvoked = true; };
            StartSleepKillWait(p);

            if (enable.GetValueOrDefault())
            {
                // There's no guarantee that the Exited callback will be invoked by
                // the time Process.WaitForExit completes, though it's extremely likely.
                // There could be a race condition where WaitForExit is returning from
                // its wait and sees that the callback is already running asynchronously,
                // at which point it returns to the caller even if the callback hasn't
                // entirely completed. As such, we spin until the value is set.
                Assert.True(SpinWait.SpinUntil(() => exitedInvoked, WaitInMS));
            }
            else
            {
                Assert.False(exitedInvoked);
            }
        }