diff options
Diffstat (limited to 'tests/src/jit')
-rw-r--r-- | tests/src/jit/Directed/pinvoke/pinvoke-bug.cs | 60 | ||||
-rw-r--r-- | tests/src/jit/Directed/pinvoke/pinvoke-bug.csproj | 44 |
2 files changed, 104 insertions, 0 deletions
diff --git a/tests/src/jit/Directed/pinvoke/pinvoke-bug.cs b/tests/src/jit/Directed/pinvoke/pinvoke-bug.cs new file mode 100644 index 0000000000..2d4b5f6aea --- /dev/null +++ b/tests/src/jit/Directed/pinvoke/pinvoke-bug.cs @@ -0,0 +1,60 @@ +// 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. + +using System; +using System.Runtime.InteropServices; + +// Test includes an intentional unreachable return +#pragma warning disable 162 + +namespace PInvokeTest +{ + internal class Test + { + [DllImport("msvcrt", EntryPoint = "sin")] + private static extern double sin(double x); + + private static double g; + private static bool b; + + public static int Main(string[] args) + { + bool result = false; + g = 0.0; + double val = 1.0; + b = false; + try + { + Func(val); + } + catch(Exception) + { + result = (Math.Abs(g - sin(val)) < 0.0001); + } + + return (result ? 100 : -1); + } + + // An inline pinvoke in a method with float math followed by a + // throw may causes trouble for liveness models for the inline + // frame var. + static double Func(double x) + { + g = sin(x); + + // A bit of control flow to throw off rareness detection + // Also we need float in here + if (b) + { + g = 0.0; + } + + throw new Exception(); + + // Deliberately unreachable return + return g; + } + } +} + diff --git a/tests/src/jit/Directed/pinvoke/pinvoke-bug.csproj b/tests/src/jit/Directed/pinvoke/pinvoke-bug.csproj new file mode 100644 index 0000000000..2f8a24638b --- /dev/null +++ b/tests/src/jit/Directed/pinvoke/pinvoke-bug.csproj @@ -0,0 +1,44 @@ +<?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> + <AssemblyName>$(MSBuildProjectName)</AssemblyName> + <SchemaVersion>2.0</SchemaVersion> + <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid> + <OutputType>Exe</OutputType> + <AppDesignerFolder>Properties</AppDesignerFolder> + <FileAlignment>512</FileAlignment> + <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids> + <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath> + <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir> + <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp> + </PropertyGroup> + <!-- Default configurations to help VS understand the configurations --> + <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> + </PropertyGroup> + <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> + </PropertyGroup> + <ItemGroup> + <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies"> + <Visible>False</Visible> + </CodeAnalysisDependentAssemblyPaths> + </ItemGroup> + <PropertyGroup> + <DebugType>PdbOnly</DebugType> + </PropertyGroup> + <ItemGroup> + <Compile Include="pinvoke-bug.cs" /> + </ItemGroup> + <ItemGroup> + <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" /> + </ItemGroup> + <PropertyGroup> + <ProjectJson>$(JitPackagesConfigFileDirectory)minimal\project.json</ProjectJson> + <ProjectLockJson>$(JitPackagesConfigFileDirectory)minimal\project.lock.json</ProjectLockJson> + </PropertyGroup> + <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" /> + <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' "> + </PropertyGroup> +</Project>
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