From e1327da7d02b1fcee1236dabbb336a14b6da7d04 Mon Sep 17 00:00:00 2001
From: Jan Kotas <jkotas@microsoft.com>
Date: Tue, 19 Feb 2019 21:23:58 -0800
Subject: [PATCH] Add sanity test for Environment.Version

---
 .../system/environment/environment_version.cs | 38 +++++++++++++++++++
 .../environment/environment_version.csproj    | 36 ++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 tests/src/CoreMangLib/system/environment/environment_version.cs
 create mode 100644 tests/src/CoreMangLib/system/environment/environment_version.csproj

diff --git a/tests/src/CoreMangLib/system/environment/environment_version.cs b/tests/src/CoreMangLib/system/environment/environment_version.cs
new file mode 100644
index 000000000000..8fbe5e4d5d88
--- /dev/null
+++ b/tests/src/CoreMangLib/system/environment/environment_version.cs
@@ -0,0 +1,38 @@
+// 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 enviroment_version
+{
+    static int Main()
+    {
+        Version ver = Environment.Version;
+        Console.WriteLine($"Environment.Version = {ver}");
+
+        if (ver < new Version("3.0"))
+        {
+            Console.WriteLine("ERROR: Version less than 3.0.");
+            return -1;
+        }
+
+        // Verify that we are not returning hardcoded version from .NET Framework.
+        if (ver == new Version("4.0.30319.42000"))
+        {
+            Console.WriteLine("ERROR: Version is hardcoded .NET Framework version.");
+            return -1;
+        }
+
+        // .NET Core assemblies use 4.6+ as file version. Verify that we have not used
+        // the file version as product version by accident.
+        if (ver.Major == 4 && (ver.Minor >= 6))
+        {
+            Console.WriteLine("ERROR: Version is 4.6+.");
+            return -1;
+        }
+
+        Console.WriteLine("PASSED");
+        return 100;
+    }
+}
diff --git a/tests/src/CoreMangLib/system/environment/environment_version.csproj b/tests/src/CoreMangLib/system/environment/environment_version.csproj
new file mode 100644
index 000000000000..b23455b58190
--- /dev/null
+++ b/tests/src/CoreMangLib/system/environment/environment_version.csproj
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([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 $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <CLRTestKind>BuildAndRun</CLRTestKind>
+    <CLRTestPriority>0</CLRTestPriority>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <ItemGroup>
+    <!-- Add Compile Object Here -->
+    <Compile Include="environment_version.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  </PropertyGroup>
+</Project>