public void WindowsPerformanceLiasonTest_VerifyIncrementByWithBaseAverageTimer32() { //// The spans need to be ever increasing number like if you used a global stopwatch long span1 = 1000; long span2 = 2000; WindowsPerformanceLiason underTest = new WindowsPerformanceLiason(); //// average (time) of all measurements performed. lets assume it was clear before we ran the test //// this value is probably 0 because we haven't run any in the past float initialValue = underTest.NextValue(CounterTestUtilities.TestCategoryName, CounterTestUtilities.TestAverageTimer32Name); //// increment the base counters by something other than the default underTest.IncrementBy(CounterTestUtilities.TestCategoryName, CounterTestUtilities.TestAverageTimer32Name, span1, 4); underTest.IncrementBy(CounterTestUtilities.TestCategoryName, CounterTestUtilities.TestAverageTimer32Name, span2, 4); //// average (time) of all measurements performed. float finalValue = underTest.NextValue(CounterTestUtilities.TestCategoryName, CounterTestUtilities.TestAverageTimer32Name); //// ((N1 - N0) / F) / (B1 - B0) //// how fast is our clock float freq = Stopwatch.Frequency; float numerator = ((float)(span2 - span1)) / freq; float denominator = 8 - 4; Assert.AreEqual(numerator / denominator, finalValue, .002, "Freq: " + freq); }
public void WindowsPerformanceLiasonTest_VerifyIncrementBySimple64() { WindowsPerformanceLiason underTest = new WindowsPerformanceLiason(); float initialValue = underTest.NextValue(CounterTestUtilities.TestCategoryName, CounterTestUtilities.TestCounterNumberOfItems64Name); underTest.IncrementBy(CounterTestUtilities.TestCategoryName, CounterTestUtilities.TestCounterNumberOfItems64Name, 3); float finalValue = underTest.NextValue(CounterTestUtilities.TestCategoryName, CounterTestUtilities.TestCounterNumberOfItems64Name); Assert.AreEqual(initialValue + 3, finalValue); }
public void WindowsPerformanceLiasonTest_VerifyIncrementByAverageTimer32() { //// The spans need to be ever increasing number like if you used a global stopwatch long span1 = 1000; long span2 = 2000; WindowsPerformanceLiason underTest = new WindowsPerformanceLiason(); //// average (time) of all measurements performed. lets assume it was clear before we ran the test underTest.IncrementBy(CounterTestUtilities.TestCategoryName, CounterTestUtilities.TestAverageTimer32Name, span1); underTest.IncrementBy(CounterTestUtilities.TestCategoryName, CounterTestUtilities.TestAverageTimer32Name, span2); //// average (time) of all measurements performed. float finalValue = underTest.NextValue(CounterTestUtilities.TestCategoryName, CounterTestUtilities.TestAverageTimer32Name); //// ((N1 - N0) / F) / (B1 - B0) //// how fast is our clock float freq = Stopwatch.Frequency; float numerator = ((float)(span2 - span1)) / freq; float denominator = 2 - 1; Assert.AreEqual(numerator / denominator, finalValue, .002, "Freq: " + freq); }
public void PerformanceCounterExplorerTest_TimeIncrementVsIncrementBy() { WindowsPerformanceLiason updatableCounters = new WindowsPerformanceLiason(); Stopwatch incrementWatcher = new Stopwatch(); incrementWatcher.Start(); for (int i = 0; i < 100000; i++) { updatableCounters.Increment(CounterTestUtilities.TestCategoryName, CounterTestUtilities.TestCounterNumberOfItems64Name); } incrementWatcher.Stop(); Stopwatch incrementByWatcher = new Stopwatch(); incrementByWatcher.Start(); for (int i = 0; i < 100000; i++) { updatableCounters.IncrementBy(CounterTestUtilities.TestCategoryName, CounterTestUtilities.TestCounterNumberOfItems64Name, 1); } incrementByWatcher.Stop(); Assert.AreEqual(incrementWatcher.ElapsedMilliseconds, incrementByWatcher.ElapsedMilliseconds, " expected time is the 'increment', actual is 'incrementBy'"); }
public void WindowsPerformanceLiasonBoundsTest_VerifyIncrementByCounterWithoutBase() { WindowsPerformanceLiason underTest = new WindowsPerformanceLiason(); underTest.IncrementBy(CounterTestUtilities.TestCategoryName, CounterTestUtilities.TestCounterNumberOfItems64Name, 3, 3); }
public void WindowsPerformanceLiasonBoundsTest_VerifyIncrementByEmptyCounterCheck() { WindowsPerformanceLiason underTest = new WindowsPerformanceLiason(); underTest.IncrementBy(CounterTestUtilities.TestCategoryName, string.Empty, 3); }
public void WindowsPerformanceLiasonBoundsTest_VerifyIncrementByEmptyCategoryCheck() { WindowsPerformanceLiason underTest = new WindowsPerformanceLiason(); underTest.IncrementBy(string.Empty, CounterTestUtilities.TestCounterNumberOfItems64Name, 3); }