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ConsoleTest.cs
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134 lines (111 loc) · 4.02 KB
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Threading;
using Microsoft.ClearScript.V8;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace Microsoft.ClearScript.Test
{
internal static class ConsoleTest
{
#region test methods
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 ptr = stackalloc byte[192 * 1024];
if ((ulong)ptr < (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());
}
}
public static void BugFix_MultipleAppDomains()
{
var domain1 = AppDomain.CreateDomain("domain1");
var domain2 = AppDomain.CreateDomain("domain2");
var obj1 = (MultiAppDomainTest)domain1.CreateInstanceAndUnwrap(Assembly.GetEntryAssembly().FullName, typeof(MultiAppDomainTest).FullName);
var obj2 = (MultiAppDomainTest)domain2.CreateInstanceAndUnwrap(Assembly.GetEntryAssembly().FullName, typeof(MultiAppDomainTest).FullName);
obj1.CreateEngine();
obj2.CreateEngine();
obj1.DisposeEngine();
obj2.DisposeEngine();
}
public static void V8ScriptEngine_HeapExpansionMultiplier()
{
using (var engine = new V8ScriptEngine(new V8RuntimeConstraints { HeapExpansionMultiplier = 1.25 }))
{
engine.Execute(@"
let node = [];
for (let j = 0; j < 15; ++j) {
const offset = Math.round((Math.random() - 0.5) * 12345);
for (let i = 0; i < 10000000; ++i) {
node.push(i + offset);
}
const next = [];
next.push(node);
node = next;
}
");
}
}
#endregion
#region miscellaneous
public class MultiAppDomainTest : MarshalByRefObject
{
private ScriptEngine engine;
public void CreateEngine()
{
engine = new V8ScriptEngine();
}
public void DisposeEngine()
{
engine.Dispose();
}
}
#endregion
}
}