Add a test for case where we report double suppression incorrectly (#2096)

1 files changed, 25 insertions, 0 deletions

diff --git a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseMetadaProvider.cs b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseMetadaProvider.cs
index e528328df..12735c6e3 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseMetadaProvider.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseMetadaProvider.cs
@@ -113,6 +113,12 @@ namespace Mono.Linker.Tests.TestCasesRunner
 					context.LogMessages = true;
 				};
 			}
+
+			if (ValidatesLogMessages (_testCaseTypeDefinition)) {
+				customizations.CustomizeContext += context => {
+					context.LogMessages = true;
+				};
+			}
 		}
 
 		bool ValidatesReflectionAccessPatterns (TypeDefinition testCaseTypeDefinition)
@@ -135,6 +141,25 @@ namespace Mono.Linker.Tests.TestCasesRunner
 			return false;
 		}
 
+		bool ValidatesLogMessages (TypeDefinition testCaseTypeDefinition)
+		{
+			if (testCaseTypeDefinition.HasNestedTypes) {
+				var nestedTypes = new Queue<TypeDefinition> (testCaseTypeDefinition.NestedTypes.ToList ());
+				while (nestedTypes.Count > 0) {
+					if (ValidatesLogMessages (nestedTypes.Dequeue ()))
+						return true;
+				}
+			}
+
+			if (testCaseTypeDefinition.AllMembers ().Concat (testCaseTypeDefinition.AllDefinedTypes ()).Append (testCaseTypeDefinition)
+				.Any (m => m.CustomAttributes.Any (attr =>
+					attr.AttributeType.Name == nameof (LogContainsAttribute) ||
+					attr.AttributeType.Name == nameof (LogDoesNotContainAttribute))))
+				return true;
+
+			return false;
+		}
+
 		public virtual IEnumerable<string> GetCommonReferencedAssemblies (NPath workingDirectory)
 		{
 			yield return workingDirectory.Combine ("Mono.Linker.Tests.Cases.Expectations.dll").ToString ();