private void invokeTests(TestRunData result, Serializer serializer, Test test, MemoryStream targetStream)
{
const int ERROR_CUTOFF = 3;
const int ABORT_CUTOFF = 16;
var streamWrap = new NFX.IO.NonClosingStreamWrap( targetStream );
var serExceptions = 0;
var wasOk = false;
test.BeforeSerializationIterationBatch( serializer );
serializer.BeforeSerializationIterationBatch( test );
var sw = Stopwatch.StartNew();
for(var i=0; Running && i<test.SerIterations; i++)
{
targetStream.Position = 0;
try
{
test.PerformSerializationTest( serializer, streamWrap );
if (test.Aborted)
{
DataStore.SaveTestData( new AbortedData(serializer, test, AbortedFrom.Serialization, test.AbortMessage) );
result.SerAborts++;
result.FirstSerAbortMsg = test.AbortMessage;
test.ResetAbort();
if (result.SerAborts==ABORT_CUTOFF)
{
i = test.SerIterations;
throw new SerbenchException("Too many aborts {0}. Iterations run interrupted".Args(result.SerAborts));
}
continue;
}
wasOk = true;
}
catch(Exception error)
{
serExceptions++;
log(MessageType.Error, "Serilizing '{0}'-'{1}'".Args(serializer.Name, test.Name), error.ToMessageWithType(), error);
if (!wasOk && serExceptions==ERROR_CUTOFF)
{
result.SerExceptions = serExceptions;
result.SerSupported = false;
log(MessageType.Error, "Serilizing '{0}'-'{1}'".Args(serializer.Name, test.Name), "Ser test aborted in ser phase. Too many consequitive exceptions");
return;
}
}
}
sw.Stop();
result.SerSupported = wasOk;
result.SerExceptions = serExceptions;
result.PayloadSize = (int)targetStream.Position;
result.SerIterations = test.SerIterations;
result.SerDurationMs = sw.ElapsedMilliseconds;
if ((result.SerDurationTicks = sw.ElapsedTicks) > 0)
result.SerOpsSec = (int)( test.SerIterations / ((double)result.SerDurationTicks / (double)Stopwatch.Frequency) );
if (!result.SerSupported)
throw new SerbenchException("Test run failed as serialization not supported");
if (result.SerIterations==0)
throw new SerbenchException("Test run failed as nothing was serialized. Test must be configured with at least 1 serialization iteration to succeed");
if (result.PayloadSize==0)
throw new SerbenchException("Test run failed as no payload generated by serialization");
var readingStreamSegment = new NFX.IO.BufferSegmentReadingStream();
var deserExceptions = 0;
wasOk = false;
test.BeforeDeserializationIterationBatch( serializer );
serializer.BeforeDeserializationIterationBatch( test );
var doDump =
(this.DumpPayload && !serializer.DumpPayload.HasValue && !test.DumpPayload.HasValue)||
(serializer.DumpPayload.HasValue && serializer.DumpPayload.Value && (!test.DumpPayload.HasValue || (test.DumpPayload.HasValue && test.DumpPayload.Value)))||
(test.DumpPayload.HasValue && test.DumpPayload.Value && (!serializer.DumpPayload.HasValue || (serializer.DumpPayload.HasValue && serializer.DumpPayload.Value)));
if (doDump)
{
readingStreamSegment.BindBuffer(targetStream.GetBuffer(), 0, result.PayloadSize);
DataStore.SaveTestPayloadDump(serializer, test, readingStreamSegment);
log(MessageType.Info, "{0}->{1}".Args(serializer.Name, test.Name), "Saved test payload dump of {0} bytes".Args(result.PayloadSize));
}
sw.Restart();
for(var i=0; Running && i<test.DeserIterations; i++)
{
targetStream.Position = 0;
readingStreamSegment.BindBuffer(targetStream.GetBuffer(), 0, result.PayloadSize);
try
{
test.PerformDeserializationTest( serializer, readingStreamSegment );
if (test.Aborted)
{
DataStore.SaveTestData( new AbortedData(serializer, test, AbortedFrom.Deserialization, test.AbortMessage) );
result.DeserAborts++;
result.FirstDeserAbortMsg = test.AbortMessage;
test.ResetAbort();
if (result.DeserAborts==ABORT_CUTOFF)
{
i = test.DeserIterations;
throw new SerbenchException("Too many aborts {0}. Iterations run interrupted".Args(result.DeserAborts));
}
continue;
}
wasOk = true;
}
catch(Exception error)
{
deserExceptions++;
log(MessageType.Error, "Deserializing '{0}'-'{1}'".Args(serializer.Name, test.Name), error.ToMessageWithType(), error);
if (!wasOk && deserExceptions==ERROR_CUTOFF)
{
result.DeserExceptions = deserExceptions;
result.DeserSupported = false;
log(MessageType.Error, "Deserializing '{0}'-'{1}'".Args(serializer.Name, test.Name), "Test aborted in deser phase. Too many consequitive exceptions");
return;
}
}
}
sw.Stop();
result.DeserSupported = wasOk;
result.DeserIterations = test.DeserIterations;
result.DeserDurationMs = sw.ElapsedMilliseconds;
if ((result.DeserDurationTicks = sw.ElapsedTicks) > 0)
result.DeserOpsSec = (int)( test.DeserIterations / ((double)result.DeserDurationTicks / (double)Stopwatch.Frequency) );
}
private TestRunData doTestRun(int runNumber, Serializer serializer, Test test, MemoryStream targetStream)
{
var nonClosingStreamWrap = new NFX.IO.NonClosingStreamWrap( targetStream );
var result = new TestRunData
{
TestName = test.Name,
TestType = test.GetType().FullName,
SerializerName = serializer.Name,
SerializerType = serializer.GetType().FullName,
RunNumber = runNumber,
DoGc = test.DoGc,
};
try
{
invokeTests(result, serializer, test, targetStream);
}
catch(Exception error)
{
result.RunException = error.ToMessageWithType();
log(MessageType.Error, "'{0}'-'{1}'".Args(serializer.Name, test.Name), error.ToMessageWithType(), error);
}
return result;
}
