Remove invalid test b21296 (#21507)

This test was doing in-place modification of a managed string using
unsafe code which breaks string interning.

2 files changed, 0 insertions, 202 deletions

diff --git a/tests/src/JIT/Regression/CLR-x86-JIT/V1.2-M02/b21296/b21296.csproj b/tests/src/JIT/Regression/CLR-x86-JIT/V1.2-M02/b21296/b21296.csproj
deleted file mode 100644
index c7160bfc74..0000000000
--- a/tests/src/JIT/Regression/CLR-x86-JIT/V1.2-M02/b21296/b21296.csproj
+++ /dev/null
@@ -1,40 +0,0 @@
-<?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>$(MSBuildProjectName)</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-    <CLRTestPriority>1</CLRTestPriority>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "></PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "></PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <PropertyGroup>
-    <!-- Set to 'Full' if the Debug? column is marked in the spreadsheet. Leave blank otherwise. -->
-    <DebugType>PdbOnly</DebugType>
-    <NoLogo>True</NoLogo>
-    <NoStandardLib>True</NoStandardLib>
-    <Noconfig>True</Noconfig>
-    <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
-    <DefineConstants>$(DefineConstants);CORECLR</DefineConstants>
-  </PropertyGroup>
-  <ItemGroup>
-    <Compile Include="ptr.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' "></PropertyGroup>
-</Project>
\ No newline at end of file
diff --git a/tests/src/JIT/Regression/CLR-x86-JIT/V1.2-M02/b21296/ptr.cs b/tests/src/JIT/Regression/CLR-x86-JIT/V1.2-M02/b21296/ptr.cs
deleted file mode 100644
index 46310d7a08..0000000000
--- a/tests/src/JIT/Regression/CLR-x86-JIT/V1.2-M02/b21296/ptr.cs
+++ /dev/null
@@ -1,162 +0,0 @@
-// 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;
-
-internal class CTest
-{
-    private static volatile int s_sx = 0;
-
-    private static unsafe void wstrcpy(char* dmem, char* smem, int charCount)
-    {
-        if (charCount > 0)
-        {
-            if ((((int)dmem ^ (int)smem) & 3) == 0)
-            {
-                while (((int)dmem & 3) != 0 && charCount > 0)
-                {
-                    dmem[0] = smem[0];
-                    dmem += 1;
-                    smem += 1;
-                    charCount -= 1;
-                }
-                if (charCount >= 8)
-                {
-                    charCount -= 8;
-                    do
-                    {
-                        ((uint*)dmem)[0] = ((uint*)smem)[0];
-                        ((uint*)dmem)[1] = ((uint*)smem)[1];
-                        ((uint*)dmem)[2] = ((uint*)smem)[2];
-                        ((uint*)dmem)[3] = ((uint*)smem)[3];
-                        dmem += 8;
-                        smem += 8;
-                        charCount -= 8;
-                    } while (charCount >= 0);
-                }
-                if ((charCount & 4) != 0)
-                {
-                    ((uint*)dmem)[0] = ((uint*)smem)[0];
-                    ((uint*)dmem)[1] = ((uint*)smem)[1];
-                    dmem += 4;
-                    smem += 4;
-                }
-                if ((charCount & 2) != 0)
-                {
-                    ((uint*)dmem)[0] = ((uint*)smem)[0];
-                    dmem += 2;
-                    smem += 2;
-                }
-            }
-            else
-            {
-                if (charCount >= 8)
-                {
-                    charCount -= 8;
-                    do
-                    {
-                        dmem[0] = smem[0];
-                        dmem[1] = smem[1];
-                        dmem[2] = smem[2];
-                        dmem[3] = smem[3];
-                        dmem[4] = smem[4];
-                        dmem[5] = smem[5];
-                        dmem[6] = smem[6];
-                        dmem[7] = smem[7];
-                        dmem += 8;
-                        smem += 8;
-                        charCount -= 8;
-                    }
-                    while (charCount >= 0);
-                }
-                if ((charCount & 4) != 0)
-                {
-                    dmem[0] = smem[0];
-                    dmem[1] = smem[1];
-                    dmem[2] = smem[2];
-                    dmem[3] = smem[3];
-                    dmem += 4;
-                    smem += 4;
-                }
-                if ((charCount & 2) != 0)
-                {
-                    dmem[0] = smem[0];
-                    dmem[1] = smem[1];
-                    dmem += 2;
-                    smem += 2;
-                }
-            }
-
-            if ((charCount & 1) != 0)
-            {
-                dmem[0] = smem[0];
-            }
-        }
-    }
-
-    public static unsafe String CtorCharPtr(IntPtr p)
-    {
-        char* ptr = (char*)p;
-        if (ptr >= (char*)64000)
-        {
-            try
-            {
-                char* end = ptr;
-
-
-                while (((uint)end & 3) != 0 && *end != 0)
-                    end++;
-                if (*end != 0)
-                {
-                    while ((end[0] & end[1]) != 0 || (end[0] != 0 && end[1] != 0))
-                    {
-                        end += 2;
-                    }
-                }
-                for (; *end != 0; end++)
-                    ;
-
-                int count = (int)(end - ptr);
-                String result = "abcdef";
-                fixed (char* dest = result)
-                    wstrcpy(dest, ptr, count);
-
-                for (int j = 0; j < 2000; j++)
-                {
-                    if ((j & 5) != 0)
-                        s_sx++;
-                    else if ((j & 10) == 8)
-                        s_sx--;
-
-                    s_sx = (s_sx + j) / 541;
-                }
-
-                return result;
-            }
-            catch (NullReferenceException)
-            {
-                throw new Exception();
-            }
-        }
-        else if (ptr == null)
-            return "";
-        else
-            throw new Exception();
-    }
-
-    private static unsafe String Test()
-    {
-        String s = "Hello!";
-        fixed (char* p = s)
-        {
-            return CtorCharPtr((IntPtr)p);
-        }
-    }
-
-    public static int Main()
-    {
-        System.Console.WriteLine(Test());
-        return 100;
-    }
-}