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Imported Upstream version 4.2.2.29

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Former-commit-id: f069081cc0821095435a845c961ae61cbbc95121
This commit is contained in:
Xamarin Public Jenkins
2016-01-18 21:29:19 -05:00
parent 8cb7d04924
commit 3c6daee652
1830 changed files with 496 additions and 305641 deletions
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99
mcs/class/corlib/Test/System.Threading/ThreadPoolTest.cs
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@@ -35,6 +35,25 @@ namespace MonoTests.System.Threading
[TestFixture]
public class ThreadPoolTests
{
int minWorkerThreads;
int minCompletionPortThreads;
int maxWorkerThreads;
int maxCompletionPortThreads;
[SetUp]
public void SetUp ()
{
ThreadPool.GetMinThreads (out minWorkerThreads, out minCompletionPortThreads);
ThreadPool.GetMaxThreads (out maxWorkerThreads, out maxCompletionPortThreads);
}
[TearDown]
public void TearDown ()
{
ThreadPool.SetMinThreads (minWorkerThreads, minCompletionPortThreads);
ThreadPool.SetMaxThreads (maxWorkerThreads, maxCompletionPortThreads);
}
[Test]
public void RegisterWaitForSingleObject_InvalidArguments ()
{
@@ -99,5 +118,85 @@ namespace MonoTests.System.Threading
Assert.IsTrue (ev.Wait (3000));
}
#endif
[Test]
public void SetAndGetMinThreads ()
{
int workerThreads, completionPortThreads;
int workerThreads_new, completionPortThreads_new;
ThreadPool.GetMinThreads (out workerThreads, out completionPortThreads);
Assert.IsTrue (workerThreads > 0, "#1");
Assert.IsTrue (completionPortThreads > 0, "#2");
workerThreads_new = workerThreads == 1 ? 2 : 1;
completionPortThreads_new = completionPortThreads == 1 ? 2 : 1;
ThreadPool.SetMinThreads (workerThreads_new, completionPortThreads_new);
ThreadPool.GetMinThreads (out workerThreads, out completionPortThreads);
Assert.IsTrue (workerThreads == workerThreads_new, "#3");
Assert.IsTrue (completionPortThreads == completionPortThreads_new, "#4");
}
[Test]
public void SetAndGetMaxThreads ()
{
int cpuCount = Environment.ProcessorCount;
int workerThreads, completionPortThreads;
int workerThreads_new, completionPortThreads_new;
ThreadPool.GetMaxThreads (out workerThreads, out completionPortThreads);
Assert.IsTrue (workerThreads > 0, "#1");
Assert.IsTrue (completionPortThreads > 0, "#2");
workerThreads_new = workerThreads == cpuCount ? cpuCount + 1 : cpuCount;
completionPortThreads_new = completionPortThreads == cpuCount ? cpuCount + 1 : cpuCount;
ThreadPool.SetMaxThreads (workerThreads_new, completionPortThreads_new);
ThreadPool.GetMaxThreads (out workerThreads, out completionPortThreads);
Assert.IsTrue (workerThreads == workerThreads_new, "#3");
Assert.IsTrue (completionPortThreads == completionPortThreads_new, "#4");
}
[Test]
public void GetAvailableThreads ()
{
ManualResetEvent mre = new ManualResetEvent (false);
DateTime start = DateTime.Now;
int i, workerThreads, completionPortThreads;
try {
Assert.IsTrue (ThreadPool.SetMaxThreads (Environment.ProcessorCount, Environment.ProcessorCount));
while (true) {
ThreadPool.GetAvailableThreads (out workerThreads, out completionPortThreads);
if (workerThreads == 0)
break;
if ((DateTime.Now - start).TotalSeconds >= 10)
Assert.Fail ("did not reach 0 available threads");
ThreadPool.QueueUserWorkItem (GetAvailableThreads_Callback, mre);
Thread.Sleep (1);
}
} finally {
mre.Set ();
}
}
void GetAvailableThreads_Callback (object state)
{
ManualResetEvent mre = (ManualResetEvent) state;
if (mre.WaitOne (0))
return;
ThreadPool.QueueUserWorkItem (GetAvailableThreads_Callback, mre);
ThreadPool.QueueUserWorkItem (GetAvailableThreads_Callback, mre);
ThreadPool.QueueUserWorkItem (GetAvailableThreads_Callback, mre);
ThreadPool.QueueUserWorkItem (GetAvailableThreads_Callback, mre);
mre.WaitOne ();
}
}
}