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authorSung Yoon Whang <suwhang@microsoft.com>2019-07-03 15:50:46 -0700
committerGitHub <noreply@github.com>2019-07-03 15:50:46 -0700
commitf36453660859bb88875b655922b4c3e8d28da4c0 (patch)
treeba63a3ceb67279cb947e065d25e8956824587be0 /tests
parent234f1b6b238a9faa860a0bd1253d4baabdb35759 (diff)
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Add test for eventcounter (#25555)
Diffstat (limited to 'tests')
-rw-r--r--tests/src/tracing/eventcounter/eventcounter.cs162
-rw-r--r--tests/src/tracing/eventcounter/eventcounter.csproj30
2 files changed, 192 insertions, 0 deletions
diff --git a/tests/src/tracing/eventcounter/eventcounter.cs b/tests/src/tracing/eventcounter/eventcounter.cs
new file mode 100644
index 0000000000..fffd1c8305
--- /dev/null
+++ b/tests/src/tracing/eventcounter/eventcounter.cs
@@ -0,0 +1,162 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+#if USE_MDT_EVENTSOURCE
+using Microsoft.Diagnostics.Tracing;
+#else
+using System.Diagnostics.Tracing;
+#endif
+using System;
+using System.Collections.Generic;
+using System.Threading;
+
+namespace BasicEventSourceTests
+{
+ public partial class TestEventCounter
+ {
+ [EventSource(Name = "SimpleEventSource")]
+ private sealed class SimpleEventSource : EventSource
+ {
+ private EventCounter _myCounter;
+
+ public SimpleEventSource(string _displayName, string _displayUnits)
+ {
+ _myCounter = new EventCounter("test-counter", this) { DisplayName = _displayName, DisplayUnits = _displayUnits };
+ }
+
+ public void WriteOne()
+ {
+ _myCounter.WriteMetric(1);
+ }
+ }
+
+ internal sealed class SimpleEventListener : EventListener
+ {
+ private readonly string _targetSourceName;
+ private readonly EventLevel _level;
+ private Dictionary<string, string> args;
+
+ public HashSet<int> means;
+ public string displayName;
+ public string displayUnits;
+ public int callbackCount;
+
+ public SimpleEventListener(string targetSourceName, EventLevel level)
+ {
+ // Store the arguments
+ _targetSourceName = targetSourceName;
+ _level = level;
+ displayName = "";
+ displayUnits = "";
+ callbackCount = 0;
+ means = new HashSet<int>();
+ args = new Dictionary<string, string>();
+ args.Add("EventCounterIntervalSec", "1");
+ }
+
+ protected override void OnEventSourceCreated(EventSource source)
+ {
+ if (source.Name.Equals(_targetSourceName))
+ {
+ EnableEvents(source, _level, (EventKeywords)(-1), args);
+ }
+ }
+
+ protected override void OnEventWritten(EventWrittenEventArgs eventData)
+ {
+ if (eventData.EventName.Equals("EventCounters"))
+ {
+ for (int i = 0; i < eventData.Payload.Count; i++)
+ {
+ // Decode the payload
+ IDictionary<string, object> eventPayload = eventData.Payload[i] as IDictionary<string, object>;
+ foreach (KeyValuePair<string, object> payload in eventPayload)
+ {
+ if (payload.Key.Equals("Mean"))
+ {
+ int mean = Int32.Parse(payload.Value.ToString());
+ means.Add(mean);
+ }
+ else if (payload.Key.Equals("DisplayName"))
+ {
+ displayName = payload.Value.ToString();
+ }
+ else if (payload.Key.Equals("DisplayUnits"))
+ {
+ displayUnits = payload.Value.ToString();
+ }
+ }
+ }
+ callbackCount++;
+ }
+ }
+
+ public bool validateMean()
+ {
+ // we expect to see 1 because we wrote only 1s
+ if (!means.Contains(1))
+ {
+ return false;
+ }
+
+ // we also expect to see 0 because there is a period of time we didn't write stuff and got callback
+ if (!means.Contains(0))
+ {
+ return false;
+ }
+
+ return true;
+ }
+ }
+
+ public static int Main(string[] args)
+ {
+ // Create an EventListener.
+ using (SimpleEventListener myListener = new SimpleEventListener("SimpleEventSource", EventLevel.Verbose))
+ {
+ string displayName = "Mock Counter";
+ string displayUnits = "Count";
+
+ SimpleEventSource eventSource = new SimpleEventSource(displayName, displayUnits);
+ int iter = 100;
+
+ // increment 100 times
+ for (int i = 0; i < iter; i++)
+ {
+ eventSource.WriteOne();
+ }
+
+ Thread.Sleep(3000);
+
+ if (!myListener.validateMean())
+ {
+ Console.WriteLine("Test Failed - Incorrect mean calculation");
+ return 1;
+ }
+
+ if (displayName != myListener.displayName)
+ {
+ Console.WriteLine("Test Failed");
+ Console.WriteLine($"Expected to see {displayName} as DisplayName property in payload - saw {myListener.displayName}");
+ return 1;
+ }
+
+ if (displayUnits != myListener.displayUnits)
+ {
+ Console.WriteLine("Test Failed");
+ Console.WriteLine($"Expected to see {displayUnits} as DisplayUnits property in payload - saw {myListener.displayUnits}");
+ return 1;
+ }
+
+ if (myListener.callbackCount == 0)
+ {
+ Console.WriteLine("Test Failed: Expected to see 1 or more EventListener callback but got none");
+ }
+
+ Console.WriteLine("Test passed");
+ return 100;
+ }
+ }
+ }
+} \ No newline at end of file
diff --git a/tests/src/tracing/eventcounter/eventcounter.csproj b/tests/src/tracing/eventcounter/eventcounter.csproj
new file mode 100644
index 0000000000..eb1c1f9d03
--- /dev/null
+++ b/tests/src/tracing/eventcounter/eventcounter.csproj
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+ <PropertyGroup>
+ <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+ <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+ <SchemaVersion>2.0</SchemaVersion>
+ <ProjectGuid>{8E3244CB-407F-4142-BAAB-E7A55901A5FA}</ProjectGuid>
+ <OutputType>Exe</OutputType>
+ <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+ <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+ <CLRTestKind>BuildAndRun</CLRTestKind>
+ <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
+ <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+ <CLRTestPriority>0</CLRTestPriority>
+ <GCStressIncompatible>true</GCStressIncompatible>
+ <!-- This test has a secondary thread with an infinite loop -->
+ <UnloadabilityIncompatible>true</UnloadabilityIncompatible>
+ </PropertyGroup>
+ <!-- Default configurations to help VS understand the configurations -->
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+ </PropertyGroup>
+ <ItemGroup>
+ <Compile Include="eventcounter.cs" />
+ <ProjectReference Include="../common/common.csproj" />
+ </ItemGroup>
+ <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+</Project>