diff options
Diffstat (limited to 'src/tests/baseservices')
4 files changed, 95 insertions, 0 deletions
diff --git a/src/tests/baseservices/exceptions/simple/ParallelCrash.cs b/src/tests/baseservices/exceptions/simple/ParallelCrash.cs new file mode 100644 index 00000000000..0232e7690ae --- /dev/null +++ b/src/tests/baseservices/exceptions/simple/ParallelCrash.cs @@ -0,0 +1,63 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. + +using System; +using System.Collections; +using System.Collections.Generic; +using System.Runtime.CompilerServices; +using System.Runtime.InteropServices; +using System.Threading; + +// Runtime stability in the presence of concurrent fatal errors + +public class ParallelCrash +{ + private const int ThreadCount = 10; + + private volatile static int s_runningThreads; + private static bool s_crashMainThread; + private static bool s_crashWorkerThreads; + + public static int Main(string[] args) + { + s_crashMainThread = true; + s_crashWorkerThreads = true; + if (args.Length > 0) + { + s_crashMainThread = (args[0] != "2"); + s_crashWorkerThreads = (args[0] != "1"); + } + + for (int threadIndex = ThreadCount; --threadIndex >= 0;) + { + new Thread(CrashInParallel).Start(); + } + if (s_crashMainThread) + { + Environment.FailFast("Parallel crash in main thread"); + } + for (;;) + { + Thread.Sleep(50); + } + return 0; + } + + private static void CrashInParallel() + { + int threadIndex = Interlocked.Increment(ref s_runningThreads); + string failFastMessage = string.Format("Parallel crash in thread {0}!\n", threadIndex); + while (s_runningThreads != ThreadCount) + { + } + // Now all the worker threads should be running, fire! + if (s_crashWorkerThreads) + { + Environment.FailFast(failFastMessage); + } + for (;;) + { + Thread.Sleep(50); + } + } +}
\ No newline at end of file diff --git a/src/tests/baseservices/exceptions/simple/ParallelCrash.csproj b/src/tests/baseservices/exceptions/simple/ParallelCrash.csproj new file mode 100644 index 00000000000..e9456aa187f --- /dev/null +++ b/src/tests/baseservices/exceptions/simple/ParallelCrash.csproj @@ -0,0 +1,12 @@ +<Project Sdk="Microsoft.NET.Sdk"> + <PropertyGroup> + <OutputType>Exe</OutputType> + <CLRTestKind>BuildAndRun</CLRTestKind> + <CLRTestPriority>1</CLRTestPriority> + <CLRTestExitCode>134</CLRTestExitCode> + <CLRTestExitCode Condition="'$(TestWrapperTargetsWindows)' == 'true'">-2146232797</CLRTestExitCode> + </PropertyGroup> + <ItemGroup> + <Compile Include="ParallelCrash.cs" /> + </ItemGroup> +</Project> diff --git a/src/tests/baseservices/exceptions/simple/ParallelCrashMainThread.csproj b/src/tests/baseservices/exceptions/simple/ParallelCrashMainThread.csproj new file mode 100644 index 00000000000..67d53cb9df7 --- /dev/null +++ b/src/tests/baseservices/exceptions/simple/ParallelCrashMainThread.csproj @@ -0,0 +1,10 @@ +<Project Sdk="Microsoft.NET.Sdk"> + <PropertyGroup> + <CLRTestKind>RunOnly</CLRTestKind> + <CLRTestPriority>1</CLRTestPriority> + <CLRTestProjectToRun>ParallelCrash.csproj</CLRTestProjectToRun> + <CLRTestExecutionArguments>1</CLRTestExecutionArguments> + <CLRTestExitCode>134</CLRTestExitCode> + <CLRTestExitCode Condition="'$(TestWrapperTargetsWindows)' == 'true'">-2146232797</CLRTestExitCode> + </PropertyGroup> +</Project> diff --git a/src/tests/baseservices/exceptions/simple/ParallelCrashWorkerThreads.csproj b/src/tests/baseservices/exceptions/simple/ParallelCrashWorkerThreads.csproj new file mode 100644 index 00000000000..03d65d6d1b2 --- /dev/null +++ b/src/tests/baseservices/exceptions/simple/ParallelCrashWorkerThreads.csproj @@ -0,0 +1,10 @@ +<Project Sdk="Microsoft.NET.Sdk"> + <PropertyGroup> + <CLRTestKind>RunOnly</CLRTestKind> + <CLRTestPriority>1</CLRTestPriority> + <CLRTestProjectToRun>ParallelCrash.csproj</CLRTestProjectToRun> + <CLRTestExecutionArguments>2</CLRTestExecutionArguments> + <CLRTestExitCode>134</CLRTestExitCode> + <CLRTestExitCode Condition="'$(TestWrapperTargetsWindows)' == 'true'">-2146232797</CLRTestExitCode> + </PropertyGroup> +</Project> |