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| author | Sergey Andreenko <seandree@microsoft.com> | 2019-05-02 15:05:40 -0700 |
|---|---|---|
| committer | Sergey Andreenko <seandree@microsoft.com> | 2019-05-02 15:29:04 -0700 |
| commit | 0c16be11a2bb4b08c5ca701ac9a6d786cf18ce4e (patch) | |
| tree | 2cdcd7e9f4b6e46bd9aa564c00cfd2bb333f765f /tests/src/JIT/Regression/JitBlue | |
| parent | 607c8db3931cc4f4afe086f2cd4dd957d35ef0ac (diff) | |
| download | coreclr-0c16be11a2bb4b08c5ca701ac9a6d786cf18ce4e.tar.gz coreclr-0c16be11a2bb4b08c5ca701ac9a6d786cf18ce4e.tar.bz2 coreclr-0c16be11a2bb4b08c5ca701ac9a6d786cf18ce4e.zip | |
Add a repro test.
Diffstat (limited to 'tests/src/JIT/Regression/JitBlue')
| -rw-r--r-- | tests/src/JIT/Regression/JitBlue/GitHub_23199/GitHub_23199.cs | 50 | ||||
| -rw-r--r-- | tests/src/JIT/Regression/JitBlue/GitHub_23199/GitHub_23199.csproj | 33 |
2 files changed, 83 insertions, 0 deletions
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_23199/GitHub_23199.cs b/tests/src/JIT/Regression/JitBlue/GitHub_23199/GitHub_23199.cs new file mode 100644 index 0000000000..19b54466dc --- /dev/null +++ b/tests/src/JIT/Regression/JitBlue/GitHub_23199/GitHub_23199.cs @@ -0,0 +1,50 @@ +using System; +using System.Diagnostics; +using System.Runtime.CompilerServices; + +// The test returns 2*pointer size struct where the second pointer is a managed object +// and need a gc reference. On amd64 Unix and arm64 such structs are returned via registers. +// The was a problem in GCStress infrastracture where it did not mark this pointer alive. + +namespace GitHub_23199 +{ + public class Program + { + [MethodImpl(MethodImplOptions.NoInlining)] + static void Test1() + { + ProcessStartInfo pi = new ProcessStartInfo(); + // pi.Environment calls crossgened HashtableEnumerator::get_Entry returning struct that we need. + Console.WriteLine(pi.Environment.Count); + } + + struct A + { + public String a; + public String b; + } + + [MethodImpl(MethodImplOptions.NoInlining)] + static A GetA() + { + A a = new A(); + a.a = new String("Hello"); + a.b = new string("World!"); + return a; + } + + [MethodImpl(MethodImplOptions.NoInlining)] + static void Test2() + { + A a = GetA(); + Console.WriteLine(a.a + " " + a.b); + } + + static int Main(string[] args) + { + Test1(); + Test2(); + return 100; + } + } +} diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_23199/GitHub_23199.csproj b/tests/src/JIT/Regression/JitBlue/GitHub_23199/GitHub_23199.csproj new file mode 100644 index 0000000000..95052d9884 --- /dev/null +++ b/tests/src/JIT/Regression/JitBlue/GitHub_23199/GitHub_23199.csproj @@ -0,0 +1,33 @@ +<?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>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid> + <OutputType>Exe</OutputType> + <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids> + <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir> + </PropertyGroup> + <!-- Default configurations to help VS understand the configurations --> + <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "></PropertyGroup> + <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' " /> + <ItemGroup> + <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies"> + <Visible>False</Visible> + </CodeAnalysisDependentAssemblyPaths> + </ItemGroup> + <PropertyGroup> + <DebugType>None</DebugType> + <Optimize>True</Optimize> + </PropertyGroup> + <ItemGroup> + <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" /> + </ItemGroup> + <ItemGroup> + <Compile Include="$(MSBuildProjectName).cs" /> + </ItemGroup> + <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" /> + <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' "></PropertyGroup> +</Project> |