From 75f6151c817268ee236139573e5117859e7925f8 Mon Sep 17 00:00:00 2001
From: Mike Voorhees <michaelv@unity3d.com>
Date: Mon, 23 Oct 2017 10:24:45 -0400
Subject: Add ability to customize the name of the output assembly in tests

---
 .../Metadata/SetupCompileAssemblyNameAttribute.cs            | 12 ++++++++++++
 .../Mono.Linker.Tests.Cases.Expectations.csproj              |  1 +
 linker/Tests/TestCasesRunner/TestCaseMetadaProvider.cs       |  5 +++++
 linker/Tests/TestCasesRunner/TestRunner.cs                   |  6 ++++--
 4 files changed, 22 insertions(+), 2 deletions(-)
 create mode 100644 linker/Tests/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAssemblyNameAttribute.cs

diff --git a/linker/Tests/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAssemblyNameAttribute.cs b/linker/Tests/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAssemblyNameAttribute.cs
new file mode 100644
index 000000000..ceb0842eb
--- /dev/null
+++ b/linker/Tests/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAssemblyNameAttribute.cs
@@ -0,0 +1,12 @@
+using System;
+
+namespace Mono.Linker.Tests.Cases.Expectations.Metadata {
+	[AttributeUsage (AttributeTargets.Class, AllowMultiple = false)]
+	public class SetupCompileAssemblyNameAttribute : BaseMetadataAttribute {
+		public SetupCompileAssemblyNameAttribute (string outputName)
+		{
+			if (string.IsNullOrEmpty (outputName))
+				throw new ArgumentNullException (nameof (outputName));
+		}
+	}
+}
\ No newline at end of file
diff --git a/linker/Tests/Mono.Linker.Tests.Cases.Expectations/Mono.Linker.Tests.Cases.Expectations.csproj b/linker/Tests/Mono.Linker.Tests.Cases.Expectations/Mono.Linker.Tests.Cases.Expectations.csproj
index 5c063734c..a33c18638 100644
--- a/linker/Tests/Mono.Linker.Tests.Cases.Expectations/Mono.Linker.Tests.Cases.Expectations.csproj
+++ b/linker/Tests/Mono.Linker.Tests.Cases.Expectations/Mono.Linker.Tests.Cases.Expectations.csproj
@@ -52,6 +52,7 @@
     <Compile Include="Assertions\SkipPeVerifyAttribute.cs" />
     <Compile Include="Metadata\BaseMetadataAttribute.cs" />
     <Compile Include="Metadata\SetupCompileAfterAttribute.cs" />
+    <Compile Include="Metadata\SetupCompileAssemblyNameAttribute.cs" />
     <Compile Include="Metadata\SetupCompileBeforeAttribute.cs" />
     <Compile Include="Metadata\DefineAttribute.cs" />
     <Compile Include="Metadata\IncludeBlacklistStepAttribute.cs" />
diff --git a/linker/Tests/TestCasesRunner/TestCaseMetadaProvider.cs b/linker/Tests/TestCasesRunner/TestCaseMetadaProvider.cs
index fbd5f0fe3..f26ad15f2 100644
--- a/linker/Tests/TestCasesRunner/TestCaseMetadaProvider.cs
+++ b/linker/Tests/TestCasesRunner/TestCaseMetadaProvider.cs
@@ -101,6 +101,11 @@ namespace Mono.Linker.Tests.TestCasesRunner {
 				.Select (attr => (string) attr.ConstructorArguments.First ().Value);
 		}
 
+		public virtual string GetAssemblyName ()
+		{
+			return GetOptionAttributeValue (nameof (SetupCompileAssemblyNameAttribute), "test.exe");
+		}
+
 		T GetOptionAttributeValue<T> (string attributeName, T defaultValue)
 		{
 			var attribute = _testCaseTypeDefinition.CustomAttributes.FirstOrDefault (attr => attr.AttributeType.Name == attributeName);
diff --git a/linker/Tests/TestCasesRunner/TestRunner.cs b/linker/Tests/TestCasesRunner/TestRunner.cs
index b9255435a..141241f93 100644
--- a/linker/Tests/TestCasesRunner/TestRunner.cs
+++ b/linker/Tests/TestCasesRunner/TestRunner.cs
@@ -40,11 +40,13 @@ namespace Mono.Linker.Tests.TestCasesRunner {
 			var compiler = _factory.CreateCompiler (sandbox, metadataProvider);
 			var sourceFiles = sandbox.SourceFiles.Select(s => s.ToString()).ToArray();
 
+			var assemblyName = metadataProvider.GetAssemblyName ();
+
 			var references = metadataProvider.GetReferencedAssemblies(sandbox.InputDirectory);
-			var inputAssemblyPath = compiler.CompileTestIn (sandbox.InputDirectory, "test.exe", sourceFiles, references, null);
+			var inputAssemblyPath = compiler.CompileTestIn (sandbox.InputDirectory, assemblyName, sourceFiles, references, null);
 
 			references = metadataProvider.GetReferencedAssemblies(sandbox.ExpectationsDirectory);
-			var expectationsAssemblyPath = compiler.CompileTestIn (sandbox.ExpectationsDirectory, "test.exe", sourceFiles, references, new [] { "INCLUDE_EXPECTATIONS" });
+			var expectationsAssemblyPath = compiler.CompileTestIn (sandbox.ExpectationsDirectory, assemblyName, sourceFiles, references, new [] { "INCLUDE_EXPECTATIONS" });
 			return new ManagedCompilationResult (inputAssemblyPath, expectationsAssemblyPath);
 		}
 /*
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