Switch to explicit references only. No more assuming all .dlls in the sandboxed directory

are meant to be passed as references when compiling the test cases

3 files changed, 11 insertions, 14 deletions

diff --git a/linker/Tests/TestCasesRunner/TestCaseMetadaProvider.cs b/linker/Tests/TestCasesRunner/TestCaseMetadaProvider.cs
index 477fdcfde..67eb9814c 100644
--- a/linker/Tests/TestCasesRunner/TestCaseMetadaProvider.cs
+++ b/linker/Tests/TestCasesRunner/TestCaseMetadaProvider.cs
@@ -34,8 +34,9 @@ namespace Mono.Linker.Tests.TestCasesRunner {
 			return new TestCaseLinkerOptions {CoreLink = coreLink, Il8n = il8n, IncludeBlacklistStep = blacklist};
 		}
 
-		public virtual IEnumerable<string> GetReferencedAssemblies ()
+		public virtual IEnumerable<string> GetReferencedAssemblies (NPath workingDirectory)
 		{
+			yield return workingDirectory.Combine ("Mono.Linker.Tests.Cases.Expectations.dll").ToString ();
 			yield return "mscorlib.dll";
 
 			foreach (var referenceAttr in _testCaseTypeDefinition.CustomAttributes.Where (attr => attr.AttributeType.Name == nameof (ReferenceAttribute))) {
diff --git a/linker/Tests/TestCasesRunner/TestCaseSandbox.cs b/linker/Tests/TestCasesRunner/TestCaseSandbox.cs
index 7eb29f4b7..03e990ff0 100644
--- a/linker/Tests/TestCasesRunner/TestCaseSandbox.cs
+++ b/linker/Tests/TestCasesRunner/TestCaseSandbox.cs
@@ -47,14 +47,6 @@ namespace Mono.Linker.Tests.TestCasesRunner {
 			get { return _directory.Files ("*.cs"); }
 		}
 
-		public IEnumerable<NPath> InputDirectoryReferences {
-			get { return InputDirectory.Files ("*.dll"); }
-		}
-
-		public IEnumerable<NPath> ExpectationsDirectoryReferences {
-			get { return ExpectationsDirectory.Files ("*.dll"); }
-		}
-
 		public IEnumerable<NPath> LinkXmlFiles {
 			get { return InputDirectory.Files ("*.xml"); }
 		}
@@ -66,18 +58,22 @@ namespace Mono.Linker.Tests.TestCasesRunner {
 			if (_testCase.HasLinkXmlFile)
 				_testCase.LinkXmlFile.Copy (InputDirectory);
 
-			GetExpectationsAssemblyPath ().Copy (InputDirectory);
+			CopyToInputAndExpectations (GetExpectationsAssemblyPath ());
 
 			foreach (var dep in metadataProvider.AdditionalFilesToSandbox ()) {
 				dep.FileMustExist ().Copy (_directory);
 			}
-
-			InputDirectoryReferences.Copy (ExpectationsDirectory);
 		}
 
 		private static NPath GetExpectationsAssemblyPath ()
 		{
 			return new Uri (typeof (KeptAttribute).Assembly.CodeBase).LocalPath.ToNPath ();
 		}
+
+		protected void CopyToInputAndExpectations (NPath source)
+		{
+			source.Copy (InputDirectory);
+			source.Copy (ExpectationsDirectory);
+		}
 	}
 }
\ No newline at end of file
diff --git a/linker/Tests/TestCasesRunner/TestRunner.cs b/linker/Tests/TestCasesRunner/TestRunner.cs
index b43fda635..f29774064 100644
--- a/linker/Tests/TestCasesRunner/TestRunner.cs
+++ b/linker/Tests/TestCasesRunner/TestRunner.cs
@@ -40,10 +40,10 @@ namespace Mono.Linker.Tests.TestCasesRunner {
 			var compiler = _factory.CreateCompiler ();
 			var sourceFiles = sandbox.SourceFiles.Select(s => s.ToString()).ToArray();
 
-			var references = metadataProvider.GetReferencedAssemblies ().Concat (sandbox.InputDirectoryReferences.Select (r => r.ToString ())).ToArray ();
+			var references = metadataProvider.GetReferencedAssemblies(sandbox.InputDirectory);
 			var inputAssemblyPath = compiler.CompileTestIn (sandbox.InputDirectory, sourceFiles, references, null);
 
-			references = metadataProvider.GetReferencedAssemblies ().Concat (sandbox.ExpectationsDirectoryReferences.Select (r => r.ToString ())).ToArray ();
+			references = metadataProvider.GetReferencedAssemblies(sandbox.ExpectationsDirectory);
 			var expectationsAssemblyPath = compiler.CompileTestIn (sandbox.ExpectationsDirectory, sourceFiles, references, new [] { "INCLUDE_EXPECTATIONS" });
 			return new ManagedCompilationResult (inputAssemblyPath, expectationsAssemblyPath);
 		}