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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
using System.Threading;
class WaitAllEx
{
private WaitHandle[] wh;
private ManualResetEvent myMRE;
private WaitAllEx()
{
myMRE = new ManualResetEvent(false);
}
public static int Main()
{
WaitAllEx wae = new WaitAllEx();
return wae.Run();
}
private int Run()
{
int iRet = -1;
Console.WriteLine("Abandon all mutexes in array");
CreateMutexArray(64);
Thread t = new Thread(new ThreadStart(this.AbandonAllMutexes));
t.Start();
myMRE.WaitOne();
bool bRet = false;
try
{
Console.WriteLine("Waiting...");
bRet = WaitHandle.WaitAll(wh);
Console.WriteLine("WaitAll did not throw an " +
"exception, bRet = " + bRet);
}
catch(AbandonedMutexException)
{
// Expected
iRet = 100;
}
catch(Exception e)
{
Console.WriteLine("Unexpected exception thrown: " +
e.ToString());
}
Console.WriteLine(100 == iRet ? "Test Passed" : "Test Failed");
return iRet;
}
private void AbandonAllMutexes()
{
Mutex m = new Mutex();
AutoResetEvent are = new AutoResetEvent(false);
foreach(WaitHandle w in wh)
{
if(w.GetType() == m.GetType())
w.WaitOne();
}
myMRE.Set();
Thread.Sleep(1000);
}
private void CreateMutexArray(int numElements)
{
wh = new WaitHandle[numElements];
for(int i=0;i<numElements;i++)
{
wh[i] = new Mutex();
}
}
}
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