public void verify_NodeCount_is_one_for_tree_with_single_node()
{
ThreadProfilingBucket bucket = new ThreadProfilingBucket(new MockThreadProfilingService());
var fids = GenerateStackSnapshot(1, 200, 50);
bucket.UpdateTree(fids);
Assert.AreEqual(1, bucket.GetNodeCount());
}
private void verify_depth_after_calling_UpdateTree(uint numFunctionIds)
{
ThreadProfilingBucket bucket = new ThreadProfilingBucket(new MockThreadProfilingService());
var fids = GenerateStackSnapshot(numFunctionIds, 200, 50);
bucket.UpdateTree(fids);
Assert.AreEqual(fids.Count(), bucket.GetDepth());
}
public void verify_UpdateTree_handles_null_StackInfo_argument()
{
using (var logging = new TestUtilities.Logging())
{
ThreadProfilingBucket bucket = new ThreadProfilingBucket(new MockThreadProfilingService());
bucket.UpdateTree(null);
Assert.IsTrue(logging.HasMessageBeginingWith("fids passed to UpdateTree is null"));
}
}
public void verify_NodeCount_for_tree_with_twenty_nodes()
{
uint numNodes = 20;
ThreadProfilingBucket bucket = new ThreadProfilingBucket(new MockThreadProfilingService());
var fids = GenerateStackSnapshot(numNodes, 200, 50);
bucket.UpdateTree(fids);
Assert.AreEqual(numNodes, bucket.GetNodeCount());
}
public ThreadProfilingService(IDataTransportService dataTransportService, INativeMethods nativeMethods, int maxAggregatedNodes = 20000)
{
_dataTransportService = dataTransportService;
_maxAggregatedNodes = maxAggregatedNodes;
_nativeMethods = nativeMethods;
_threadProfilingBucket = new ThreadProfilingBucket(this);
PruningList = new ArrayList();
}
public void verify_ResetCache_clears_all_buckets()
{
ThreadProfilingService service = new ThreadProfilingService(null, null);
ThreadProfilingBucket bucket = new ThreadProfilingBucket(service);
var fids = GenerateStackSnapshot(10, 200, 50);
bucket.UpdateTree(fids);
service.ResetCache();
Assert.AreEqual(0, service.GetTotalBucketNodeCount());
}
public void verify_NodeCount_for_tree_with_several_multiple_node_stacks_of_diff_depths()
{
ThreadProfilingBucket bucket = new ThreadProfilingBucket(new MockThreadProfilingService());
for (uint i = 5; i < 30; i += 5)
{
var fids = GenerateStackSnapshot(i, 200, 50, true);
bucket.UpdateTree(fids);
}
// Total node count should be equal to 5 + 10 + 15 + 20 + 25 = 75
Assert.AreEqual(75, bucket.GetNodeCount());
}
private void verify_depth_after_multiple__identical_calls_to_UpdateTree(int numCalls, int numFunctionIds)
{
// This function verifies that the depth hasn't been changed when identical stacks are added to the tree.
ThreadProfilingBucket bucket = new ThreadProfilingBucket(new MockThreadProfilingService());
var fids = GenerateStackSnapshot(10, 200, 50);
// Use the exact same stack information to update tree multiple times.
// This should result in the tree's depth not changing after the first call.
for (int i = 0; i < numCalls; i++)
{
bucket.UpdateTree(fids);
}
Assert.AreEqual(fids.Count(), bucket.GetDepth());
}
private void verify_CallCount_after_multiple_calls_to_UpdateTree(int numCalls, int numFunctionIds)
{
ThreadProfilingBucket bucket = new ThreadProfilingBucket(new MockThreadProfilingService());
var fids = GenerateStackSnapshot(10, 200, 50);
// Use the exact same stack information to update tree multiple times.
// This should result in each function's call count being equal to the number
// of times we update the tree.
for (int i = 0; i < numCalls; i++)
{
// Don't normally reuse a StackInfo but if we do then we need to reset the CurrentIndex
// since it is decremented by UpdateTree. Good candidate for a refactor.
bucket.UpdateTree(fids.Take(numFunctionIds - 1).ToArray());
}
verify_all_function_CallCounts_match_a_value(bucket, numCalls);
}
public void verify_root_node_has_Depth_of_Zero_on_construction()
{
ThreadProfilingBucket bucket = new ThreadProfilingBucket(new MockThreadProfilingService());
Assert.AreEqual(0, bucket.Tree.Root.Depth);
}
public void verify_root_node_has_CallCount_of_Zero_on_construction()
{
ThreadProfilingBucket bucket = new ThreadProfilingBucket(new MockThreadProfilingService());
Assert.AreEqual(0, bucket.Tree.Root.RunnableCount);
}
public void verify_root_node_created_on_construction()
{
ThreadProfilingBucket bucket = new ThreadProfilingBucket(new MockThreadProfilingService());
Assert.IsNotNull(bucket.Tree);
}
private void verify_all_function_CallCounts_match_a_value(ThreadProfilingBucket bucket, int expectedCallCount)
{
recurse_validate_call_count_for_all(bucket.Tree.Root.Children, expectedCallCount);
}
public void verify_NodeCount_is_zero_for_empty_tree()
{
ThreadProfilingBucket bucket = new ThreadProfilingBucket(new MockThreadProfilingService());
Assert.AreEqual(0, bucket.GetNodeCount());
}