/// <summary>
/// Runs a series of tests 'tests' using the listener (either an ETWListener or an EventListenerListener) on
/// an EventSource 'source' passing it the filter parameters=options (by default source turn on completely
///
/// Note that this routine calls Dispose on the listener, so it can't be used after that.
/// </summary>
public static void RunTests(List <SubTest> tests, Listener listener, EventSource source, FilteringOptions options = null)
{
int expectedTestNumber = 0;
SubTest currentTest = null;
List <Event> replies = new List <Event>(2);
// Wire up the callback to handle the validation when the listener receives events.
listener.OnEvent = delegate(Event data)
{
if (data.ProviderName == "TestHarnessEventSource")
{
Assert.Equal(data.EventName, "StartTest");
int testNumber = (int)data.PayloadValue(1, "testNumber");
Assert.Equal(expectedTestNumber, testNumber);
// Validate that the events that came in during the test are correct.
if (currentTest != null)
{
// You can use the currentTest.Name to set a filter in the harness
// tests = tests.FindAll(test => Regex.IsMatch(test.Name, "Write/Basic/EventII")
// so the test only runs this one sub-test. Then you can set
// breakpoints to watch the events be generated.
//
// All events from EventSource infrastructure should be coming from
// the ReportOutOfBand, so placing a breakpoint there is typically useful.
if (currentTest.EventListValidator != null)
{
currentTest.EventListValidator(replies);
}
else
{
// we only expect exactly one reply
Assert.Equal(replies.Count, 1);
currentTest.EventValidator(replies[0]);
}
}
replies.Clear();
if (testNumber < tests.Count)
{
currentTest = tests[testNumber];
Assert.Equal(currentTest.Name, data.PayloadValue(0, "name"));
expectedTestNumber++;
_log = new StringWriter();
LogWriteLine("STARTING Sub-Test {0}", currentTest.Name);
}
else
{
Assert.NotNull(currentTest);
Assert.Equal("", data.PayloadValue(0, "name"));
Assert.Equal(tests.Count, testNumber);
currentTest = null;
}
}
else
{
LogWriteLine("Received Event {0}", data);
// If expectedTestNumber is 0 then this is before the first test
// If expectedTestNumber is count then it is after the last test
Assert.NotNull(currentTest);
replies.Add(data);
}
};
// Run the tests. collecting and validating the results.
try
{
using (TestHarnessEventSource testHarnessEventSource = new TestHarnessEventSource())
{
// Turn on the test EventSource.
listener.EventSourceSynchronousEnable(source, options);
// And the harnesses's EventSource.
listener.EventSourceSynchronousEnable(testHarnessEventSource);
// Generate events for all the tests, surrounded by events that tell us we are starting a test.
int testNumber = 0;
foreach (var test in tests)
{
testHarnessEventSource.StartTest(test.Name, testNumber);
test.EventGenerator();
testNumber++;
}
testHarnessEventSource.StartTest("", testNumber); // Empty test marks the end of testing.
// Disable the listeners.
listener.EventSourceCommand(source.Name, EventCommand.Disable);
listener.EventSourceCommand(testHarnessEventSource.Name, EventCommand.Disable);
// Send something that should be ignored.
testHarnessEventSource.IgnoreEvent();
}
}
catch (Exception e)
{
if (e is EventSourceException)
{
e = e.InnerException;
}
LogWriteLine("Exception thrown: {0}", e.Message);
var exceptionText = new StringWriter();
exceptionText.WriteLine("Error Detected in EventTestHarness.RunTest");
if (currentTest != null)
{
exceptionText.WriteLine("FAILURE IN SUBTEST: \"{0}\"", currentTest.Name);
}
exceptionText.WriteLine("************* EXCEPTION INFO ***************");
exceptionText.WriteLine(e.ToString());
exceptionText.WriteLine("*********** END EXCEPTION INFO *************");
if (_log != null)
{
exceptionText.WriteLine("************* LOGGING MESSAGES ***************");
exceptionText.WriteLine(_log.ToString());
exceptionText.WriteLine("*********** END LOGGING MESSAGES *************");
}
exceptionText.WriteLine("Version of Runtime {0}", Environment.Version);
exceptionText.WriteLine("Version of OS {0}", Environment.OSVersion);
exceptionText.WriteLine("**********************************************");
throw new EventTestHarnessException(exceptionText.ToString(), e);
}
listener.Dispose(); // Indicate we are done listening. For the ETW file based cases, we do all the processing here
// expectedTetst number are the number of tests we successfully ran.
Assert.Equal(expectedTestNumber, tests.Count);
}
/// <summary>
/// Runs a series of tests 'tests' using the listener (either an ETWListener or an EventListenerListener) on
/// an EventSource 'source' passing it the filter parameters=options (by default source turn on completely
///
/// Note that this routine calls Dispose on the listener, so it can't be used after that.
/// </summary>
public static void RunTests(List <SubTest> tests, Listener listener, EventSource source, FilteringOptions options = null)
{
int expectedTestNumber = 0;
SubTest currentTest = null;
List <Event> replies = new List <Event>(2);
// Wire up the callback to handle the validation when the listener receives events.
listener.OnEvent = delegate(Event data)
{
if (data.ProviderName == "TestHarnessEventSource")
{
Assert.Equal(data.EventName, "StartTest");
int testNumber = (int)data.PayloadValue(1, "testNumber");
Assert.Equal(expectedTestNumber, testNumber);
// Validate that the events that came in during the test are correct.
if (currentTest != null)
{
// You can use the currentTest.Name to set a filter in the harness
// tests = tests.FindAll(test => Regex.IsMatch(test.Name, "Write/Basic/EventII")
// so the test only runs this one sub-test. Then you can set
// breakpoints to watch the events be generated.
//
// All events from EventSource infrastructure should be coming from
// the ReportOutOfBand, so placing a breakpoint there is typically useful.
if (currentTest.EventListValidator != null)
{
currentTest.EventListValidator(replies);
}
else
{
// we only expect exactly one reply
Assert.Equal(replies.Count, 1);
currentTest.EventValidator(replies[0]);
}
}
replies.Clear();
if (testNumber < tests.Count)
{
currentTest = tests[testNumber];
Assert.Equal(currentTest.Name, data.PayloadValue(0, "name"));
expectedTestNumber++;
}
else
{
Assert.NotNull(currentTest);
Assert.Equal("", data.PayloadValue(0, "name"));
Assert.Equal(tests.Count, testNumber);
currentTest = null;
}
}
else
{
// If expectedTestNumber is 0 then this is before the first test
// If expectedTestNumber is count then it is after the last test
Assert.NotNull(currentTest);
replies.Add(data);
}
};
// Run the tests. collecting and validating the results.
try
{
using (TestHarnessEventSource testHarnessEventSource = new TestHarnessEventSource())
{
// Turn on the test EventSource.
listener.EventSourceSynchronousEnable(source, options);
// And the harnesses's EventSource.
listener.EventSourceSynchronousEnable(testHarnessEventSource);
// Generate events for all the tests, surrounded by events that tell us we are starting a test.
int testNumber = 0;
foreach (var test in tests)
{
Console.WriteLine("Starting Sub-Test {0} thread: {1} time: {2:mm:ss.fff}",
test.Name, System.Threading.Thread.CurrentThread.ManagedThreadId, DateTime.UtcNow);
testHarnessEventSource.StartTest(test.Name, testNumber);
test.EventGenerator();
testNumber++;
}
testHarnessEventSource.StartTest("", testNumber); // Empty test marks the end of testing.
// Disable the listeners.
listener.EventSourceCommand(source.Name, EventCommand.Disable);
listener.EventSourceCommand(testHarnessEventSource.Name, EventCommand.Disable);
// Send something that should be ignored.
testHarnessEventSource.IgnoreEvent();
}
}
finally
{
// Run the tests. collecting and validating the results.
Console.WriteLine("Stopped running tests thread: {0} time: {1:mm:ss.fff}",
System.Threading.Thread.CurrentThread.ManagedThreadId, DateTime.UtcNow);
}
listener.Dispose(); // Indicate we are done listening. For the ETW file based cases, we do all the processing here
// expectedTetst number are the number of tests we successfully ran.
Assert.Equal(expectedTestNumber, tests.Count);
}
