public virtual void TestExceptions()
{
StopWatch sw = new StopWatch();
try
{
sw.Stop();
}
catch (Exception e)
{
Assert.True("IllegalStateException is expected", e is InvalidOperationException
);
}
sw.Reset();
sw.Start();
try
{
sw.Start();
}
catch (Exception e)
{
Assert.True("IllegalStateException is expected", e is InvalidOperationException
);
}
}
public virtual void CommonUsagePerfTest()
{
int NumRuns = 5;
DataChecksum checksum = DataChecksum.NewDataChecksum(DataChecksum.Type.Crc32c, 512
);
int dataLength = 512 * 1024 * 1024;
TestDataChecksum.Harness h = new TestDataChecksum.Harness(checksum, dataLength, true
);
for (int i = 0; i < NumRuns; i++)
{
StopWatch s = new StopWatch().Start();
// calculate real checksum, make sure it passes
checksum.CalculateChunkedSums(h.dataBuf, h.checksumBuf);
s.Stop();
System.Console.Error.WriteLine("Calculate run #" + i + ": " + s.Now(TimeUnit.Microseconds
) + "us");
s = new StopWatch().Start();
// calculate real checksum, make sure it passes
checksum.VerifyChunkedSums(h.dataBuf, h.checksumBuf, "fake file", 0);
s.Stop();
System.Console.Error.WriteLine("Verify run #" + i + ": " + s.Now(TimeUnit.Microseconds
) + "us");
}
}
public virtual void TestStartAndStop()
{
using (StopWatch sw = new StopWatch())
{
NUnit.Framework.Assert.IsFalse(sw.IsRunning());
sw.Start();
Assert.True(sw.IsRunning());
sw.Stop();
NUnit.Framework.Assert.IsFalse(sw.IsRunning());
}
}
