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117 lines
3.6 KiB
C#
117 lines
3.6 KiB
C#
//
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// AutoResetEventTest.cs - NUnit test cases for System.Threading.AutoResetEvent
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//
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// Author:
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// Gonzalo Paniagua Javier (gonzalo@ximian.com)
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// Gert Driesen <gert.driesen@telenet.be>
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//
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// Copyright 2005 Novell, Inc (http://www.novell.com)
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// Copyright 2007 Gert Driesen
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//
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using NUnit.Framework;
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using System;
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using System.Threading;
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using Microsoft.Win32.SafeHandles;
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namespace MonoTests.System.Threading
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{
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[TestFixture]
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public class AutoResetEventTest
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{
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[Test]
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public void MultipleSet ()
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{
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AutoResetEvent evt = new AutoResetEvent (true);
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Assert.IsTrue (evt.WaitOne (1000, false), "#1");
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evt.Set ();
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evt.Set ();
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Assert.IsTrue (evt.WaitOne (1000, false), "#2");
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Assert.IsFalse (evt.WaitOne (1000, false), "#3");
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}
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[Test] // bug #81529
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public void SafeWaitHandle ()
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{
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AutoResetEvent are1 = new AutoResetEvent (false);
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AutoResetEvent are2 = new AutoResetEvent (false);
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SafeWaitHandle swh1 = are1.SafeWaitHandle;
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SafeWaitHandle swh2 = are2.SafeWaitHandle;
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are1.SafeWaitHandle = are2.SafeWaitHandle;
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Assert.AreSame (are1.SafeWaitHandle, are2.SafeWaitHandle, "#1");
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Assert.AreEqual (are1.Handle, are2.Handle, "#2");
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Assert.IsFalse (are1.SafeWaitHandle.IsInvalid, "#3");
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Assert.IsFalse (are1.SafeWaitHandle.IsClosed, "#4");
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Assert.IsFalse (swh1.IsClosed, "#5");
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Assert.IsFalse (swh1.IsInvalid, "#6");
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swh1.Dispose ();
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are1.Close ();
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}
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[Test] // bug #81529
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public void SafeWaitHandle_Null ()
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{
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AutoResetEvent are1 = new AutoResetEvent (false);
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SafeWaitHandle swh1 = are1.SafeWaitHandle;
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are1.SafeWaitHandle = null;
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Assert.IsNotNull (are1.SafeWaitHandle, "#1");
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Assert.AreEqual (-1, (int) are1.Handle, "#2");
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Assert.IsTrue (are1.SafeWaitHandle.IsInvalid, "#3");
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Assert.IsFalse (are1.SafeWaitHandle.IsClosed, "#4");
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Assert.IsFalse (swh1.IsClosed, "#5");
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Assert.IsFalse (swh1.IsInvalid, "#6");
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}
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[Test] // bug #81529
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// Causes a Attempting to unref unused handle 0x2 warning
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[Category ("NotWorking")]
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public void Handle_Valid ()
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{
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AutoResetEvent are1 = new AutoResetEvent (false);
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SafeWaitHandle swh1 = are1.SafeWaitHandle;
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Assert.IsFalse (swh1.IsClosed, "#1");
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Assert.IsFalse (swh1.IsInvalid, "#2");
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IntPtr dummyHandle = (IntPtr) 2;
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are1.Handle = dummyHandle;
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Assert.AreEqual (are1.Handle, dummyHandle, "#3");
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Assert.IsFalse (swh1.IsClosed, "#4");
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Assert.IsFalse (swh1.IsClosed, "#5");
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Assert.IsFalse (swh1.IsInvalid, "#6");
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Assert.IsFalse (are1.SafeWaitHandle.IsClosed, "#7");
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Assert.IsFalse (are1.SafeWaitHandle.IsInvalid, "#8");
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are1.Close ();
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swh1.Dispose ();
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}
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[Test] // bug #81529
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public void Handle_Invalid ()
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{
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AutoResetEvent are1 = new AutoResetEvent (false);
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SafeWaitHandle swh1 = are1.SafeWaitHandle;
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are1.Handle = (IntPtr) (-1);
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Assert.IsTrue (swh1 != are1.SafeWaitHandle, "#1");
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Assert.IsTrue (swh1.IsClosed, "#2"); // After testing on Windows/.NET, IsClosed returns true
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Assert.IsFalse (swh1.IsInvalid, "#3");
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Assert.IsFalse (are1.SafeWaitHandle.IsClosed, "#4");
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Assert.IsTrue (are1.SafeWaitHandle.IsInvalid, "#5");
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are1.Close ();
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swh1.Dispose ();
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}
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[Test] // bug #81529
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public void Handle_ZeroPtr ()
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{
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AutoResetEvent are1 = new AutoResetEvent (false);
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SafeWaitHandle swh1 = are1.SafeWaitHandle;
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are1.Handle = IntPtr.Zero;
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Assert.IsTrue (swh1 != are1.SafeWaitHandle, "#1");
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Assert.IsFalse (swh1.IsClosed, "#2");
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Assert.IsFalse (swh1.IsInvalid, "#3");
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Assert.IsFalse (are1.SafeWaitHandle.IsClosed, "#4");
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Assert.IsTrue (are1.SafeWaitHandle.IsInvalid, "#5");
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are1.Close ();
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swh1.Dispose ();
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}
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}
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}
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