ClearScript/ClearScriptConsole/ConsoleTest.cs at master · phxnsharp/ClearScript · GitHub

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// Licensed under the MIT license.

using System;

using System.Collections.Generic;

using System.Threading;

using Microsoft.ClearScript.V8;

using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace Microsoft.ClearScript.Test

{

internal static class ConsoleTest

{

public static unsafe void BugFix_V8StackLimitIntegerOverflow()

{

var threads = new List<Thread>();

var exit = new ManualResetEventSlim();

try

{

var done = new AutoResetEvent(false);

Exception caughtException = null;

var found = false;

while (true)

{

var thread = new Thread(() =>

{

var pointer = stackalloc byte[192 * 1024];

if ((ulong)pointer < (984 * 1024UL))

{

try

{

using (var engine = new V8ScriptEngine())

{

Assert.AreEqual(Math.PI, engine.Evaluate("Math.PI"));

}

found = true;

}

catch (Exception exception)

{

caughtException = exception;

}

done.Set();

exit.Wait();

}, 256 * 1024);

threads.Add(thread);

thread.Start();

done.WaitOne();

if (caughtException != null)

{

throw new AssertFailedException("Exception thrown in worker thread", caughtException);

}

if (found)

{

break;

}

Assert.IsTrue(found);

}

finally

{

exit.Set();

threads.ForEach(thread => thread.Join());

}

ClearScript/ClearScriptConsole/ConsoleTest.cs at master · phxnsharp/ClearScript · GitHub

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