87 lines
3.3 KiB
C#
87 lines
3.3 KiB
C#
using Logging;
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namespace ContinuousTests
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{
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public class TestLoop
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{
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private readonly EntryPointFactory entryPointFactory;
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private readonly TaskFactory taskFactory;
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private readonly Configuration config;
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private readonly ILog overviewLog;
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private readonly Type testType;
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private readonly TimeSpan runsEvery;
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private readonly StartupChecker startupChecker;
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private readonly CancellationToken cancelToken;
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private readonly EventWaitHandle runFinishedHandle = new EventWaitHandle(true, EventResetMode.ManualReset);
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private static object testLock = new object();
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public TestLoop(EntryPointFactory entryPointFactory, TaskFactory taskFactory, Configuration config, ILog overviewLog, Type testType, TimeSpan runsEvery, StartupChecker startupChecker, CancellationToken cancelToken)
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{
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this.entryPointFactory = entryPointFactory;
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this.taskFactory = taskFactory;
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this.config = config;
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this.overviewLog = overviewLog;
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this.testType = testType;
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this.runsEvery = runsEvery;
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this.startupChecker = startupChecker;
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this.cancelToken = cancelToken;
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Name = testType.Name;
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}
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public string Name { get; }
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public int NumberOfPasses { get; private set; }
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public int NumberOfFailures { get; private set; }
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public void Begin()
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{
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taskFactory.Run(() =>
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{
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try
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{
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NumberOfPasses = 0;
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NumberOfFailures = 0;
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while (!cancelToken.IsCancellationRequested)
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{
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lock (testLock)
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// In the original design, multiple tests are allowed to interleave their test-moments, increasing test through-put.
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// Since we're still stabilizing some of the basics, this lock limits us to 1 test run at a time.
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{
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WaitHandle.WaitAny(new[] { runFinishedHandle, cancelToken.WaitHandle });
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cancelToken.ThrowIfCancellationRequested();
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StartTest();
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cancelToken.WaitHandle.WaitOne(runsEvery);
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}
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Thread.Sleep(100);
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}
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}
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catch (OperationCanceledException)
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{
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overviewLog.Log("Test-loop " + testType.Name + " is cancelled.");
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}
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catch (Exception ex)
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{
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overviewLog.Error("Test infra failure: TestLoop failed with " + ex);
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Environment.Exit(-1);
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}
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});
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}
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private void StartTest()
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{
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var test = (ContinuousTest)Activator.CreateInstance(testType)!;
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var handle = new TestHandle(test);
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var run = new SingleTestRun(entryPointFactory, taskFactory, config, overviewLog, handle, startupChecker, cancelToken);
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runFinishedHandle.Reset();
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run.Run(runFinishedHandle, result =>
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{
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if (result) NumberOfPasses++;
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else NumberOfFailures++;
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});
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}
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}
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}
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