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Add Unit Tests for LTTng, Perf, and LinuxLogParsers (#3)
* Add Unit Tests for LTTng, Perf, and LinuxLogParsers
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‎.gitignore‎

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*.tmp
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*.tmp_proj
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*_wpftmp.csproj
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*.log
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#*.log
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*.vspscc
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*.vssscc
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.builds

‎CtfUnitTest/CtfUnitTest.csproj‎

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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
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<PackageReference Include="MSTest.TestAdapter" Version="1.4.0" />
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<PackageReference Include="MSTest.TestFramework" Version="1.4.0" />
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
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<PackageReference Include="MSTest.TestAdapter" Version="2.1.2" />
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<PackageReference Include="MSTest.TestFramework" Version="2.1.2" />
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</ItemGroup>
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<ItemGroup>

‎LTTngDataExtUnitTest/LTTngDataExtUnitTest.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>netcoreapp3.1</TargetFramework>
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<IsPackable>false</IsPackable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
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<PackageReference Include="Microsoft.Performance.SDK" Version="0.108.2" />
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<PackageReference Include="Microsoft.Performance.SDK.Runtime" Version="0.108.2" />
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<PackageReference Include="Microsoft.Performance.Toolkit.Engine" Version="0.108.2" />
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<PackageReference Include="Moq" Version="4.15.2" />
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<PackageReference Include="MSTest.TestAdapter" Version="2.1.2" />
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<PackageReference Include="MSTest.TestFramework" Version="2.1.2" />
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<PackageReference Include="coverlet.collector" Version="1.3.0" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\LttngDataExtensions\LTTngDataExtensions.csproj" />
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<ProjectReference Include="..\UnitTestCommon\UnitTestCommon.csproj" />
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</ItemGroup>
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</Project>

‎LTTngDataExtUnitTest/LTTngUnitTest.cs‎

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// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT License.
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using System;
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using System.Collections.Generic;
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using System.IO;
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using LttngCds;
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using LttngDataExtensions.SourceDataCookers;
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using LttngDataExtensions.DataOutputTypes;
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using LttngDataExtensions.SourceDataCookers.Syscall;
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using LttngDataExtensions.SourceDataCookers.Thread;
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using Microsoft.Performance.SDK.Extensibility;
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using Microsoft.Performance.SDK.Processing;
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using Microsoft.Performance.Toolkit.Engine;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using Moq;
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using UnitTestCommon;
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using LttngDataExtensions.SourceDataCookers.Diagnostic_Messages;
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using Microsoft.Performance.SDK;
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using LttngDataExtensions.SourceDataCookers.Module;
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using LttngDataExtensions.SourceDataCookers.Disk;
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namespace LTTngDataExtUnitTest
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{
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[TestClass]
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public class LTTngUnitTest
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{
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public static bool IsTraceProcessed = false;
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public static object IsTraceProcessedLock = new object();
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private static RuntimeExecutionResults RuntimeExecutionResults;
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private static DataCookerPath LTTngGenericEventDataCookerPath;
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private static DataCookerPath LTTngSyscallDataCookerPath;
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private static DataCookerPath LTTngThreadDataCookerPath;
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private static DataCookerPath LttngDmesgDataCookerPath;
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private static DataCookerPath LttngModuleDataCookerPath;
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private static DataCookerPath LttngDiskDataCookerPath;
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public static void ProcessTrace()
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{
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lock (IsTraceProcessedLock)
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{
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if (!IsTraceProcessed)
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{
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// Input data
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string[] lttngData = { @"..\..\..\..\TestData\LTTng\lttng-kernel-trace.ctf" };
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var lttngDataPath = new FileInfo(lttngData[0]);
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Assert.IsTrue(lttngDataPath.Exists);
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// Approach #1 - Engine - Doesn't test tables UI but tests processing
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var runtime = Engine.Create();
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runtime.AddFile(lttngDataPath.FullName);
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// Enable our various types of data
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var lttngGenericEventDataCooker = new LttngGenericEventDataCooker();
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LTTngGenericEventDataCookerPath = lttngGenericEventDataCooker.Path;
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runtime.EnableCooker(LTTngGenericEventDataCookerPath);
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var lttngSyscallDataCooker = new LttngSyscallDataCooker();
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LTTngSyscallDataCookerPath = lttngSyscallDataCooker.Path;
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runtime.EnableCooker(LTTngSyscallDataCookerPath);
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var lttngThreadDataCooker = new LttngThreadDataCooker();
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LTTngThreadDataCookerPath = lttngThreadDataCooker.Path;
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runtime.EnableCooker(LTTngThreadDataCookerPath);
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var lttngDmesgDataCooker = new LttngDmesgDataCooker();
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LttngDmesgDataCookerPath = lttngDmesgDataCooker.Path;
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runtime.EnableCooker(LttngDmesgDataCookerPath);
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var lttngModuleDataCooker = new LttngModuleDataCooker();
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LttngModuleDataCookerPath = lttngModuleDataCooker.Path;
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runtime.EnableCooker(LttngModuleDataCookerPath);
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var lttngDiskDataCooker = new LttngDiskDataCooker();
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LttngDiskDataCookerPath = lttngDiskDataCooker.Path;
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runtime.EnableCooker(LttngDiskDataCookerPath);
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//
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// Process our data.
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//
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RuntimeExecutionResults = runtime.Process();
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IsTraceProcessed = true;
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}
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}
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}
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[TestMethod]
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public void DiagnosticMessageTable()
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{
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ProcessTrace();
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var eventData = RuntimeExecutionResults.QueryOutput<IReadOnlyList<IDiagnosticMessage>>(
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new DataOutputPath(
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LttngDmesgDataCookerPath,
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nameof(LttngDmesgDataCooker.DiagnosticMessages)));
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Assert.IsTrue(eventData.Count == 0); // TODO - UT - Trace has no DiagMessages
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}
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[TestMethod]
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public void DiskTable()
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{
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ProcessTrace();
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var eventData = RuntimeExecutionResults.QueryOutput<IReadOnlyList<DiskActivity>>(
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new DataOutputPath(
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LttngDiskDataCookerPath,
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nameof(LttngDiskDataCooker.DiskActivity)));
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Assert.IsTrue(eventData.Count > 0);
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}
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[TestMethod]
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public void ExecutionEventTable()
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{
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ProcessTrace();
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var eventData = RuntimeExecutionResults.QueryOutput<IReadOnlyList<IExecutionEvent>>(
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new DataOutputPath(
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LTTngThreadDataCookerPath,
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nameof(LttngThreadDataCooker.ExecutionEvents)));
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Assert.IsTrue(eventData.Count > 0);
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}
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[TestMethod]
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public void FileEventsTable()
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{
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ProcessTrace();
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var eventData = RuntimeExecutionResults.QueryOutput<IReadOnlyList<FileEvent>>(
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new DataOutputPath(
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LttngDiskDataCookerPath,
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nameof(LttngDiskDataCooker.FileEvents)));
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Assert.IsTrue(eventData.Count > 0);
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}
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[TestMethod]
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public void GenericEventsTable()
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{
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ProcessTrace();
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var eventData = RuntimeExecutionResults.QueryOutput<ProcessedEventData<LttngGenericEvent>>(
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new DataOutputPath(
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LTTngGenericEventDataCookerPath,
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nameof(LttngGenericEventDataCooker.Events)));
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Assert.IsTrue(eventData.Count > 0);
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}
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[TestMethod]
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public void ModuleEventsTable()
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{
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ProcessTrace();
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var eventData = RuntimeExecutionResults.QueryOutput<IReadOnlyList<ModuleEvent>>(
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new DataOutputPath(
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LttngModuleDataCookerPath,
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nameof(LttngModuleDataCooker.ModuleEvents)));
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Assert.IsTrue(eventData.Count == 0); // TODO - UT - Trace has no ModuleEvents
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}
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[TestMethod]
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public void SyscallTable()
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{
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ProcessTrace();
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var eventData = RuntimeExecutionResults.QueryOutput<List<ISyscall>>(
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new DataOutputPath(
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LTTngSyscallDataCookerPath,
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nameof(LttngSyscallDataCooker.Syscalls)));
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Assert.IsTrue(eventData.Count > 0);
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}
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[TestMethod]
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public void ThreadTable()
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{
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ProcessTrace();
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var threads = RuntimeExecutionResults.QueryOutput<IReadOnlyList<IThread>>(
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new DataOutputPath(
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LTTngThreadDataCookerPath,
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nameof(LttngThreadDataCooker.Threads)));
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Assert.IsTrue(threads.Count > 0);
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}
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}
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}

‎LinuxLogParsers/LinuxLogParsersUnitTest/LinuxLogParsersUnitTest.cs‎

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// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT License.
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using CloudInitMPTAddin;
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using DmesgIsoMPTAddin;
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using Microsoft.Performance.SDK.Extensibility;
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using Microsoft.Performance.Toolkit.Engine;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using Moq;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using UnitTestCommon;
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using WaLinuxAgentMPTAddin;
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namespace LinuxLogParsersUnitTest
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{
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[TestClass]
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public class LinuxLogParsersUnitTest
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{
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[TestMethod]
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public void Dmesg()
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{
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// Input data
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string[] dmesgData = { @"..\..\..\..\..\TestData\LinuxLogs\Dmesg\dmesg.iso.log" };
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var dmesgDataPath = new FileInfo(dmesgData[0]);
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Assert.IsTrue(dmesgDataPath.Exists);
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var runtime = Engine.Create();
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runtime.AddFile(dmesgDataPath.FullName);
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var cooker = new DmesgIsoDataCooker().Path;
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runtime.EnableCooker(cooker);
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var runtimeExecutionResults = runtime.Process();
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var eventData = runtimeExecutionResults.QueryOutput<DmesgIsoLogParsedResult>(
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new DataOutputPath(
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cooker,
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nameof(DmesgIsoDataCooker.ParsedResult)));
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Assert.IsTrue(eventData.LogEntries.Count >= 0);
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}
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[TestMethod]
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public void CloudInit()
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{
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// Input data
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string[] cloudInitData = { @"..\..\..\..\..\TestData\LinuxLogs\Cloud-Init\cloud-init.log" };
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var cloutInitDataPath = new FileInfo(cloudInitData[0]);
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Assert.IsTrue(cloutInitDataPath.Exists);
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var runtime = Engine.Create();
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runtime.AddFile(cloutInitDataPath.FullName);
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var cooker = new CloudInitDataCooker().Path;
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runtime.EnableCooker(cooker);
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var runtimeExecutionResults = runtime.Process();
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var eventData = runtimeExecutionResults.QueryOutput<CloudInitLogParsedResult>(
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new DataOutputPath(
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cooker,
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nameof(CloudInitDataCooker.ParsedResult)));
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Assert.IsTrue(eventData.LogEntries.Count >= 0);
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}
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[TestMethod]
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public void WaLinuxAgent()
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{
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// Input data
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string[] waLinuxAgentData = { @"..\..\..\..\..\TestData\LinuxLogs\WaLinuxAgent\waagent.log" };
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var waLinuxAgentDataPath = new FileInfo(waLinuxAgentData[0]);
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Assert.IsTrue(waLinuxAgentDataPath.Exists);
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var runtime = Engine.Create();
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runtime.AddFile(waLinuxAgentDataPath.FullName);
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var cooker = new WaLinuxAgentDataCooker().Path;
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runtime.EnableCooker(cooker);
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var runtimeExecutionResults = runtime.Process();
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var eventData = runtimeExecutionResults.QueryOutput<WaLinuxAgentLogParsedResult>(
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new DataOutputPath(
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cooker,
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nameof(WaLinuxAgentDataCooker.ParsedResult)));
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Assert.IsTrue(eventData.LogEntries.Count >= 0);
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}
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}
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}

‎LinuxLogParsers/LinuxLogParsersUnitTest/LinuxLogParsersUnitTest.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>netcoreapp3.1</TargetFramework>
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<IsPackable>false</IsPackable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
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<PackageReference Include="Microsoft.Performance.SDK" Version="0.108.2" />
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<PackageReference Include="Microsoft.Performance.Toolkit.Engine" Version="0.108.2" />
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<PackageReference Include="Moq" Version="4.15.2" />
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<PackageReference Include="MSTest.TestAdapter" Version="2.1.2" />
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<PackageReference Include="MSTest.TestFramework" Version="2.1.2" />
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<PackageReference Include="coverlet.collector" Version="1.3.0" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\UnitTestCommon\UnitTestCommon.csproj" />
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<ProjectReference Include="..\LinuxPlugins-MicrosoftPerformanceToolkSDK\Cloud-init\Cloud-Init.csproj" />
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<ProjectReference Include="..\LinuxPlugins-MicrosoftPerformanceToolkSDK\DmesgIsoLog\Dmesg.csproj" />
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<ProjectReference Include="..\LinuxPlugins-MicrosoftPerformanceToolkSDK\WaLinuxAgent\WaLinuxAgent.csproj" />
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</ItemGroup>
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</Project>

‎LttngDataExtensions/Properties/launchSettings.json‎

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{
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"profiles": {
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"LTTngDataExtensions": {
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"commandName": "Executable",
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"executablePath": "C:\\Tools\\WPT\\latest\\wpa.exe",
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"commandLineArgs": "-addsearchdir C:\\src\\Microsoft-Performance-Tools-Linux\\LttngDataExtensions\\bin\\Debug\\netstandard2.1"
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}
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}
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}

‎LttngDriver/Properties/launchSettings.json‎

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{
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"profiles": {
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"LttngDriver": {
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"commandName": "Project",
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"commandLineArgs": "-e C:\\src\\Microsoft-Performance-Tools-Linux\\LttngDataExtensions\\bin\\Debug\\netstandard2.1 C:\\src\\Microsoft-Performance-Tools-Linux\\TestData\\LTTng\\lttng-kernel-trace.ctf"
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}
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}
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}

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