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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
using System;
using System.Reactive.Concurrency;
using System.Threading;
#if NUNIT
using NUnit.Framework;
using TestClassAttribute = NUnit.Framework.TestFixtureAttribute;
using TestMethodAttribute = NUnit.Framework.TestAttribute;
using TestInitializeAttribute = NUnit.Framework.SetUpAttribute;
#else
using Microsoft.VisualStudio.TestTools.UnitTesting;
#endif
namespace ReactiveTests.Tests
{
[TestClass]
public class ConcurrencyTest
{
[TestMethod]
public void CurrentScheduler_EnsureTrampoline()
{
const int concurrency = 100;
var passed = true;
var s = new Semaphore(0, int.MaxValue);
var e = new ManualResetEvent(false);
for (var i = 0; i < concurrency; ++i)
NewThreadScheduler.Default.Schedule(() =>
{
e.WaitOne();
try
{
if (Scheduler.CurrentThread.ScheduleRequired)
Scheduler.CurrentThread.Schedule(() => { });
else
new Action(() => { })();
}
catch (NullReferenceException)
{
passed = false;
}
finally
{
s.Release();
}
});
e.Set();
for (var i = 0; i < concurrency; ++i)
s.WaitOne();
Assert.IsTrue(passed);
}
[TestMethod]
public void CurrentScheduler_Schedule()
{
const int concurrency = 100;
var passed = true;
var s = new Semaphore(0, int.MaxValue);
var e = new ManualResetEvent(false);
for (var i = 0; i < concurrency; ++i)
NewThreadScheduler.Default.Schedule(() =>
{
e.WaitOne();
try
{
if (Scheduler.CurrentThread.ScheduleRequired)
Scheduler.CurrentThread.Schedule(() => { });
else
new Action(() => { })();
}
catch (NullReferenceException)
{
passed = false;
}
finally
{
s.Release();
}
});
e.Set();
for (var i = 0; i < concurrency; ++i)
s.WaitOne();
Assert.IsTrue(passed);
}
}
}
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