Unit test assembly for our MSBuild tasks

This is the start of our unit test assembly for our MSBuild assets.

Roslyn.sln

-
-Microsoft Visual Studio Solution File, Format Version 12.00
+Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 14
 VisualStudioVersion = 14.0.23025.0
 MinimumVisualStudioVersion = 10.0.40219.1
@@ -285,6 +284,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CSharpWinRTTest", "src\Comp
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MSBuildTask", "src\Compilers\Core\MSBuildTask\MSBuildTask.csproj", "{D874349C-8BB3-4BDC-8535-2D52CCCA1198}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MSBuildTaskTests", "src\Compilers\Core\MSBuildTaskTests\MSBuildTaskTests.csproj", "{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}"
+EndProject
 Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "BasicResultProvider", "src\ExpressionEvaluator\VisualBasic\Source\ResultProvider\BasicResultProvider.shproj", "{3140FE61-0856-4367-9AA3-8081B9A80E35}"
 EndProject
 Project("{F184B08F-C81C-45F6-A57F-5ABD9991F28F}") = "BasicResultProvider.NetFX20", "src\ExpressionEvaluator\VisualBasic\Source\ResultProvider\NetFX20\BasicResultProvider.NetFX20.vbproj", "{76242A2D-2600-49DD-8C15-FEA07ECB1842}"
@@ -5576,6 +5577,22 @@ Global
 		{06ECCF53-B9B8-4CC2-83C0-E308BF645F7F}.Release|x64.Build.0 = Release|Any CPU
 		{06ECCF53-B9B8-4CC2-83C0-E308BF645F7F}.Release|x86.ActiveCfg = Release|Any CPU
 		{06ECCF53-B9B8-4CC2-83C0-E308BF645F7F}.Release|x86.Build.0 = Release|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|ARM.ActiveCfg = Debug|ARM
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|ARM.Build.0 = Debug|ARM
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|x64.ActiveCfg = Debug|x64
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|x64.Build.0 = Debug|x64
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|ARM.ActiveCfg = Release|ARM
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|ARM.Build.0 = Release|ARM
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|Mixed Platforms.Build.0 = Release|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|x64.ActiveCfg = Release|x64
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -5734,5 +5751,6 @@ Global
 		{2491A9B9-C0A8-49EE-9077-A32DE76E1E94} = {999FBDA2-33DA-4F74-B957-03AC72CCE5EC}
 		{5CA5F70E-0FDB-467B-B22C-3CD5994F0087} = {999FBDA2-33DA-4F74-B957-03AC72CCE5EC}
 		{81F048A1-B30A-4E74-9BD3-2655DA1DBEA6} = {999FBDA2-33DA-4F74-B957-03AC72CCE5EC}
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2} = {A41D1B99-F489-4C43-BBDF-96D61B19A6B9}
 	EndGlobalSection
 EndGlobal

build/Toolset.sln

 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 14
-VisualStudioVersion = 14.0.22725.0
+VisualStudioVersion = 14.0.23025.0
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CodeAnalysisTest", "..\src\Compilers\Core\CodeAnalysisTest\CodeAnalysisTest.csproj", "{A4C99B85-765C-4C65-9C2A-BB609AAB09E6}"
 EndProject
@@ -11,11 +11,11 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "VBCSCompiler", "..\src\Comp
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "VBCSCompilerTests", "..\src\Compilers\Core\VBCSCompilerTests\VBCSCompilerTests.csproj", "{F5CE416E-B906-41D2-80B9-0078E887A3F6}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Core", "..\src\Core", "{A41D1B99-F489-4C43-BBDF-96D61B19A6B9}"
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Core", "Core", "{A41D1B99-F489-4C43-BBDF-96D61B19A6B9}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Compilers", "..\src\Compilers", "{3F40F71B-7DCF-44A1-B15C-38CA34824143}"
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Compilers", "Compilers", "{3F40F71B-7DCF-44A1-B15C-38CA34824143}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "CSharp", "..\src\CSharp", "{32A48625-F0AD-419D-828B-A50BDABA38EA}"
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "CSharp", "CSharp", "{32A48625-F0AD-419D-828B-A50BDABA38EA}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "csc", "..\src\Compilers\CSharp\csc\csc.csproj", "{4B45CA0C-03A0-400F-B454-3D4BCB16AF38}"
 EndProject
@@ -31,7 +31,7 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CSharpCompilerSymbolTest",
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CSharpCompilerSyntaxTest", "..\src\Compilers\CSharp\Test\Syntax\CSharpCompilerSyntaxTest.csproj", "{50D26304-0961-4A51-ABF6-6CAD1A56D202}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "VisualBasic", "..\src\VisualBasic", "{C65C6143-BED3-46E6-869E-9F0BE6E84C37}"
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "VisualBasic", "VisualBasic", "{C65C6143-BED3-46E6-869E-9F0BE6E84C37}"
 EndProject
 Project("{F184B08F-C81C-45F6-A57F-5ABD9991F28F}") = "CompilerTestResources", "..\src\Compilers\Test\Resources\Core\CompilerTestResources.vbproj", "{7FE6B002-89D8-4298-9B1B-0B5C247DD1FD}"
 EndProject
@@ -57,18 +57,18 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PdbUtilities", "..\src\Test
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestUtilities", "..\src\Test\Utilities\TestUtilities.csproj", "{76C6F005-C89D-4348-BB4A-391898DBEB52}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Workspaces", "..\src\Workspaces", "{55A62CFA-1155-46F1-ADF3-BEEE51B58AB5}"
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Workspaces", "Workspaces", "{55A62CFA-1155-46F1-ADF3-BEEE51B58AB5}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Workspaces", "..\src\Workspaces\Core\Portable\Workspaces.csproj", "{5F8D2414-064A-4B3A-9B42-8E2A04246BE5}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".nuget", "..\src\.nuget", "{C41FAB9A-D1D7-4253-B639-D72395B6BA37}"
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".nuget", ".nuget", "{C41FAB9A-D1D7-4253-B639-D72395B6BA37}"
 	ProjectSection(SolutionItems) = preProject
 		.nuget\NuGet.Config = .nuget\NuGet.Config
 		.nuget\NuGet.exe = .nuget\NuGet.exe
 		.nuget\NuGet.targets = .nuget\NuGet.targets
 	EndProjectSection
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tools", "..\src\Tools", "{FD0FAF5F-1DED-485C-99FA-84B97F3A8EEC}"
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tools", "Tools", "{FD0FAF5F-1DED-485C-99FA-84B97F3A8EEC}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CompilersBoundTreeGenerator", "..\src\Tools\Source\CompilerGeneratorTools\Source\BoundTreeGenerator\CompilersBoundTreeGenerator.csproj", "{02459936-CD2C-4F61-B671-5C518F2A3DDC}"
 EndProject
@@ -98,7 +98,7 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CSharpFeatures", "..\src\Fe
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Features", "..\src\Features\Core\Features.csproj", "{EDC68A0E-C68D-4A74-91B7-BF38EC909888}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Features", "..\src\Features", "{3E5FE3DB-45F7-4D83-9097-8F05D3B3AEC6}"
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Features", "Features", "{3E5FE3DB-45F7-4D83-9097-8F05D3B3AEC6}"
 EndProject
 Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "AnalyzerDriver", "..\src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.shproj", "{D0BC9BE7-24F6-40CA-8DC6-FCB93BD44B34}"
 EndProject
@@ -114,6 +114,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "vbc2", "..\src\Compilers\Vi
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "vbc", "..\src\Compilers\VisualBasic\vbc\vbc.csproj", "{E58EE9D7-1239-4961-A0C1-F9EC3952C4C1}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MSBuildTaskTests", "..\src\Compilers\Core\MSBuildTaskTests\MSBuildTaskTests.csproj", "{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}"
+EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		..\src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.projitems*{edc68a0e-c68d-4a74-91b7-bf38ec909888}*SharedItemsImports = 4
@@ -121,8 +123,8 @@ Global
 		..\src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.projitems*{d0bc9be7-24f6-40ca-8dc6-fcb93bd44b34}*SharedItemsImports = 13
 		..\src\Compilers\VisualBasic\BasicAnalyzerDriver\BasicAnalyzerDriver.projitems*{a1bcd0ce-6c2f-4f8c-9a48-d9d93928e26d}*SharedItemsImports = 4
 		..\src\Compilers\Core\SharedCollections\SharedCollections.projitems*{afde6bea-5038-4a4a-a88e-dbd2e4088eed}*SharedItemsImports = 4
-		..\src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
 		..\src\Compilers\Core\SharedCollections\SharedCollections.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
+		..\src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
 		..\src\Compilers\CSharp\CSharpAnalyzerDriver\CSharpAnalyzerDriver.projitems*{3973b09a-4fbf-44a5-8359-3d22ceb71f71}*SharedItemsImports = 4
 		..\src\Compilers\CSharp\CSharpAnalyzerDriver\CSharpAnalyzerDriver.projitems*{b501a547-c911-4a05-ac6e-274a50dff30e}*SharedItemsImports = 4
 		..\src\Compilers\VisualBasic\BasicAnalyzerDriver\BasicAnalyzerDriver.projitems*{2523d0e6-df32-4a3e-8ae0-a19bffae2ef6}*SharedItemsImports = 4
@@ -825,6 +827,22 @@ Global
 		{E58EE9D7-1239-4961-A0C1-F9EC3952C4C1}.Release|Mixed Platforms.Build.0 = Release|Any CPU
 		{E58EE9D7-1239-4961-A0C1-F9EC3952C4C1}.Release|x64.ActiveCfg = Release|x64
 		{E58EE9D7-1239-4961-A0C1-F9EC3952C4C1}.Release|x64.Build.0 = Release|x64
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|ARM.ActiveCfg = Debug|ARM
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|ARM.Build.0 = Debug|ARM
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|x64.ActiveCfg = Debug|x64
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Debug|x64.Build.0 = Debug|x64
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|ARM.ActiveCfg = Release|ARM
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|ARM.Build.0 = Release|ARM
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|Mixed Platforms.Build.0 = Release|Any CPU
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|x64.ActiveCfg = Release|x64
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -878,5 +896,6 @@ Global
 		{C545216D-8CBA-4460-810D-D3DC7EFF8373} = {32A48625-F0AD-419D-828B-A50BDABA38EA}
 		{21446697-E359-41D9-B39D-40ADA2B20823} = {C65C6143-BED3-46E6-869E-9F0BE6E84C37}
 		{E58EE9D7-1239-4961-A0C1-F9EC3952C4C1} = {C65C6143-BED3-46E6-869E-9F0BE6E84C37}
+		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2} = {A41D1B99-F489-4C43-BBDF-96D61B19A6B9}
 	EndGlobalSection
 EndGlobal

src/Compilers/Core/MSBuildTask/ManagedCompiler.cs

@@ -479,6 +479,11 @@ private void LogErrorOutput(string output)
         /// </remarks>
         internal abstract void LogMessages(string output, MessageImportance messageImportance);
 
+        public string GenerateResponseFileContents()
+        {
+            return GenerateResponseFileCommands();
+        }
+
         /// <summary>
         /// Get the command line arguments to pass to the compiler.
         /// </summary>

src/Compilers/Core/MSBuildTaskTests/AssemblyAttributes.cs

+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using Xunit;
+

src/Compilers/Core/MSBuildTaskTests/CscTests.cs

+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
+using System.Linq;
+using Microsoft.Build.Framework;
+using Microsoft.CodeAnalysis.BuildTasks;
+using Xunit;
+using Moq;
+
+namespace Microsoft.CodeAnalysis.BuildTasks.UnitTests
+{
+    public sealed class CscTests
+    {
+        [Fact]
+        public void SingleSource()
+        {
+            var csc = new Csc();
+            csc.Sources = MSBuildUtil.CreateTaskItems("test.cs");
+            Assert.Equal("/out:test.exe test.cs", csc.GenerateResponseFileContents());
+        }
+
+        [Fact]
+        public void MultipleSourceFiles()
+        {
+            var csc = new Csc();
+            csc.Sources = MSBuildUtil.CreateTaskItems("test1.cs", "test2.cs");
+            Assert.Equal("/out:test1.exe test1.cs test2.cs", csc.GenerateResponseFileContents());
+        }
+
+        [Fact]
+        public void TargetTypeDll()
+        {
+            var csc = new Csc();
+            csc.TargetType = "library";
+            csc.Sources = MSBuildUtil.CreateTaskItems("test.cs");
+            Assert.Equal("/out:test.dll /target:library test.cs", csc.GenerateResponseFileContents());
+        }
+
+        [Fact]
+        public void TargetTypeBad()
+        {
+            var csc = new Csc();
+            csc.TargetType = "bad";
+            csc.Sources = MSBuildUtil.CreateTaskItems("test.cs");
+            Assert.Equal("/out:test.exe /target:bad test.cs", csc.GenerateResponseFileContents());
+        }
+
+        [Fact]
+        public void OutputAssembly()
+        {
+            var csc = new Csc();
+            csc.Sources = MSBuildUtil.CreateTaskItems("test.cs");
+            csc.OutputAssembly = MSBuildUtil.CreateTaskItem("x.exe");
+            Assert.Equal("/out:x.exe test.cs", csc.GenerateResponseFileContents());
+        }
+
+        [Fact]
+        public void DefineConstantsSimple()
+        {
+            Action<string> test = (s) =>
+            {
+                var csc = new Csc();
+                csc.DefineConstants = s;
+                csc.Sources = MSBuildUtil.CreateTaskItems("test.cs");
+                Assert.Equal("/define:D1;D2 /out:test.exe test.cs", csc.GenerateResponseFileContents());
+            };
+
+            test("D1;D2");
+            test("D1,D2");
+            test("D1 D2");
+        }
+    }
+}

src/Compilers/Core/MSBuildTaskTests/MSBuildTaskTests.csproj

+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ImportGroup Label="Settings">
+    <Import Project="..\..\..\..\build\Targets\VSL.Settings.targets" />
+  </ImportGroup>
+  <PropertyGroup>
+    <Nonshipping>true</Nonshipping>
+    <Configuration Condition="'$(Configuration)' == ''">Debug</Configuration>
+    <Platform Condition="'$(Platform)' == ''">AnyCPU</Platform>
+    <ProjectGuid>{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <RootNamespace>Microsoft.CodeAnalysis.BuildTasks.UnitTests</RootNamespace>
+    <AssemblyName>Microsoft.Build.Tasks.CodeAnalysis.UnitTests</AssemblyName>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <SolutionDir Condition="'$(SolutionDir)' == '' OR '$(SolutionDir)' == '*Undefined*'">..\..\..\..\</SolutionDir>
+    <RestorePackages>true</RestorePackages>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+  </PropertyGroup>
+  <ItemGroup Label="Project References">
+    <ProjectReference Include="..\..\..\Test\PdbUtilities\PdbUtilities.csproj">
+      <Project>{AFDE6BEA-5038-4A4A-A88E-DBD2E4088EED}</Project>
+      <Name>PdbUtilities</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\..\Test\Utilities\TestUtilities.csproj">
+      <Project>{76C6F005-C89D-4348-BB4A-391898DBEB52}</Project>
+      <Name>TestUtilities</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\Test\Resources\Core\CompilerTestResources.vbproj">
+      <Project>{7FE6B002-89D8-4298-9B1B-0B5C247DD1FD}</Project>
+      <Name>CompilerTestResources</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\Test\Utilities\Core2\CompilerTestUtilities2.csproj">
+      <Project>{F7712928-1175-47B3-8819-EE086753DEE2}</Project>
+      <Name>CompilerTestUtilities2</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\MSBuildTask\MSBuildTask.csproj">
+      <Project>{d874349c-8bb3-4bdc-8535-2d52ccca1198}</Project>
+      <Name>MSBuildTask</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\Portable\CodeAnalysis.csproj">
+      <Project>{1ee8cad3-55f9-4d91-96b2-084641da9a6c}</Project>
+      <Name>CodeAnalysis</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup Label="File References">
+    <Reference Include="..\..\..\..\packages\System.Reflection.Metadata.$(SystemReflectionMetadataVersion)\lib\portable-net45+win8\System.Reflection.Metadata.dll" />
+    <Reference Include="..\..\..\..\packages\System.Collections.Immutable.$(SystemCollectionsImmutableVersion)\lib\portable-net45+win8+wp8+wpa81\System.Collections.Immutable.dll" />
+    <Reference Include="..\..\..\..\packages\Microsoft.DiaSymReader.1.0.5\lib\net45\Microsoft.DiaSymReader.dll" />
+    <Reference Include="..\..\..\..\packages\Moq.4.2.1402.2112\lib\net40\Moq.dll" />
+    <Reference Include="Microsoft.Build.Framework">
+      <HintPath>$(MSBuildProgramFiles32)\Reference Assemblies\Microsoft\MSBuild\v14.0\Microsoft.Build.Framework.dll</HintPath>
+    </Reference>
+    <Reference Include="Microsoft.Build.Utilities.Core, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>$(MSBuildProgramFiles32)\Reference Assemblies\Microsoft\MSBuild\v14.0\Microsoft.Build.Utilities.Core.dll</HintPath>
+    </Reference>
+    <Reference Include="xunit">
+      <HintPath>..\..\..\..\packages\xunit.1.9.2\lib\net20\xunit.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|ARM' ">
+    <PlatformTarget>ARM</PlatformTarget>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|ARM' ">
+    <PlatformTarget>ARM</PlatformTarget>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutDir>..\..\..\..\Binaries\Debug\amd64</OutDir>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <CheckForOverflowUnderflow>true</CheckForOverflowUnderflow>
+    <NoWarn>1591</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <ErrorReport>prompt</ErrorReport>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+    <OutDir>..\..\..\..\Binaries\Release\amd64</OutDir>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <Optimize>true</Optimize>
+    <NoWarn>1591</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <ErrorReport>prompt</ErrorReport>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Microsoft.CodeAnalysis.Test.Resources.Proprietary, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\..\..\packages\Microsoft.CodeAnalysis.Test.Resources.Proprietary.1.0.0-rc3-20150528-03\lib\net45\Microsoft.CodeAnalysis.Test.Resources.Proprietary.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Collections" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="CscTests.cs" />
+    <Compile Include="MSBuildUtil.cs" />
+    <Compile Include="VbcTests.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config">
+      <SubType>Designer</SubType>
+    </None>
+  </ItemGroup>
+  <ImportGroup Label="Targets">
+    <Import Project="..\..\..\..\build\Targets\VSL.Imports.targets" />
+  </ImportGroup>
+</Project>

src/Compilers/Core/MSBuildTaskTests/MSBuildUtil.cs

+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using Microsoft.Build.Framework;
+using Moq;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Microsoft.CodeAnalysis.BuildTasks.UnitTests
+{
+    internal static class MSBuildUtil
+    {
+        public static ITaskItem[] CreateTaskItems(params string[] fileNames)
+        {
+            return fileNames.Select(CreateTaskItem).ToArray();
+        }
+
+        public static ITaskItem CreateTaskItem(string fileName)
+        {
+            var taskItem = new Mock<ITaskItem>(MockBehavior.Strict);
+            taskItem.Setup(x => x.ItemSpec).Returns(fileName);
+            return taskItem.Object;
+        }
+    }
+}

src/Compilers/Core/MSBuildTaskTests/VbcTests.cs

+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
+using Microsoft.CodeAnalysis.BuildTasks;
+using Xunit;
+
+namespace Microsoft.CodeAnalysis.BuildTasks.UnitTests
+{
+    public sealed class VbcTests
+    {
+        [Fact]
+        public void SingleSource()
+        {
+            var vbc = new Vbc();
+            vbc.Sources = MSBuildUtil.CreateTaskItems("test.vb");
+            Assert.Equal("/optionstrict:custom /out:test.exe test.vb", vbc.GenerateResponseFileContents());
+        }
+
+        [Fact]
+        public void MultipleSourceFiles()
+        {
+            var vbc = new Vbc();
+            vbc.Sources = MSBuildUtil.CreateTaskItems("test1.vb", "test2.vb");
+            Assert.Equal("/optionstrict:custom /out:test1.exe test1.vb test2.vb", vbc.GenerateResponseFileContents());
+        }
+
+        [Fact]
+        public void TargetTypeDll()
+        {
+            var vbc = new Vbc();
+            vbc.Sources = MSBuildUtil.CreateTaskItems("test.vb");
+            vbc.TargetType = "library";
+            Assert.Equal("/optionstrict:custom /out:test.dll /target:library test.vb", vbc.GenerateResponseFileContents());
+        }
+
+        [Fact]
+        public void TargetTypeBad()
+        {
+            var vbc = new Vbc();
+            vbc.Sources = MSBuildUtil.CreateTaskItems("test.vb");
+            vbc.TargetType = "bad";
+            Assert.Equal("/optionstrict:custom /out:test.exe /target:bad test.vb", vbc.GenerateResponseFileContents());
+        }
+
+        [Fact]
+        public void OutputAssembly()
+        {
+            var vbc = new Vbc();
+            vbc.OutputAssembly = MSBuildUtil.CreateTaskItem("x.exe");
+            vbc.Sources = MSBuildUtil.CreateTaskItems("test.vb");
+            Assert.Equal("/optionstrict:custom /out:x.exe test.vb", vbc.GenerateResponseFileContents());
+        }
+
+        [Fact]
+        public void DefineConstantsSimple()
+        {
+            Action<string> test = (s) =>
+            {
+                var vbc = new Vbc();
+                vbc.DefineConstants = s;
+                vbc.Sources = MSBuildUtil.CreateTaskItems("test.vb");
+                Assert.Equal($@"/optionstrict:custom /define:""{s}"" /out:test.exe test.vb", vbc.GenerateResponseFileContents());
+            };
+
+            test("D1;D2");
+            test("D1,D2");
+            test("D1 D2");
+        }
+    }
+}

src/Compilers/Core/MSBuildTaskTests/packages.config

+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Microsoft.CodeAnalysis.Test.Resources.Proprietary" version="1.0.0-rc3-20150528-03" targetFramework="net45" />
+  <package id="Microsoft.DiaSymReader" version="1.0.5" targetFramework="net45" />
+  <package id="Moq" version="4.2.1402.2112" targetFramework="net45" />
+  <package id="xunit" version="1.9.2" targetFramework="net45" />
+</packages>