From f46134f56e408fc3e4cd14cd8ed43be90765f7fe Mon Sep 17 00:00:00 2001
From: Jonghyun Park <parjong@gmail.com>
Date: Thu, 24 Aug 2017 00:39:13 +0900
Subject: [PATCH] Add a regression test for #13160 (#13531)

---
 .../regressions/Github_13160/Github_13160.cs  | 52 +++++++++++++++++++
 .../Github_13160/Github_13160.csproj          | 40 ++++++++++++++
 2 files changed, 92 insertions(+)
 create mode 100644 tests/src/CoreMangLib/system/delegate/regressions/Github_13160/Github_13160.cs
 create mode 100644 tests/src/CoreMangLib/system/delegate/regressions/Github_13160/Github_13160.csproj

diff --git a/tests/src/CoreMangLib/system/delegate/regressions/Github_13160/Github_13160.cs b/tests/src/CoreMangLib/system/delegate/regressions/Github_13160/Github_13160.cs
new file mode 100644
index 000000000000..be90f5e9b1df
--- /dev/null
+++ b/tests/src/CoreMangLib/system/delegate/regressions/Github_13160/Github_13160.cs
@@ -0,0 +1,52 @@
+// 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;
+
+class Program
+{
+    public virtual void VirtualMethod()
+    {
+    }
+
+    public void NonVirtualMethod()
+    {
+    }
+
+    static int Main()
+    {
+        Program p = new Program();
+
+        Action d1 = p.VirtualMethod;
+        Action d2 = p.VirtualMethod;
+
+        if (!d1.Equals(d2))
+        {
+            Console.WriteLine("FAILED: d1.Equals(d2) is not true");
+            return 200;
+        }
+
+        if (d1.GetHashCode() != d2.GetHashCode())
+        {
+            Console.WriteLine("FAILED: d1.GetHashCode() != d2.GetHashCode()");
+            return 201;
+        }
+
+        Action d3 = p.NonVirtualMethod;
+        Action d4 = p.NonVirtualMethod;
+
+        if (!d3.Equals(d4))
+        {
+            Console.WriteLine("FAILED: d3.Equals(d4) is not true");
+            return 202;
+        }
+
+        if (d3.GetHashCode() != d4.GetHashCode())
+        {
+            Console.WriteLine("FAILED: d3.GetHashCode() != d4.GetHashCode()");
+            return 203;
+        }
+
+        return 100;
+    }
+}
diff --git a/tests/src/CoreMangLib/system/delegate/regressions/Github_13160/Github_13160.csproj b/tests/src/CoreMangLib/system/delegate/regressions/Github_13160/Github_13160.csproj
new file mode 100644
index 000000000000..e982bf8c3c35
--- /dev/null
+++ b/tests/src/CoreMangLib/system/delegate/regressions/Github_13160/Github_13160.csproj
@@ -0,0 +1,40 @@
+<?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 $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <CLRTestKind>BuildAndRun</CLRTestKind>
+    <CLRTestPriority>1</CLRTestPriority>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <ItemGroup>
+    <!-- Add Compile Object Here -->
+    <Compile Include="Github_13160.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="../../../../../../Common/CoreCLRTestLibrary/CoreCLRTestLibrary.csproj" />
+    <ProjectReference Include="../../../../../../Common/CoreCLRTestLibrary/CoreCLRTestLibrary.csproj" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  </PropertyGroup>
+</Project>