Add mirrors tests

test/codegen/lib/mirrors/reflected_type_typedefs_test.dart

Index: test/codegen/lib/mirrors/reflected_type_typedefs_test.dart
diff --git a/test/codegen/lib/mirrors/reflected_type_typedefs_test.dart b/test/codegen/lib/mirrors/reflected_type_typedefs_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..7f8aa99671353f26007c1735ee40030f1c4c82aa
--- /dev/null
+++ b/test/codegen/lib/mirrors/reflected_type_typedefs_test.dart
@@ -0,0 +1,28 @@
+// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+library test.reflected_type_typedefs;
+
+import 'dart:mirrors';
+
+import 'reflected_type_helper.dart';
+
+typedef bool NonGenericPredicate(num n);
+typedef bool GenericPredicate<T>(T t);
+typedef S GenericTransform<S>(S s);
+
+main() {
+  TypedefMirror nonGenericPredicate = reflectType(NonGenericPredicate);
+  TypedefMirror predicateOfDynamic = reflectType(GenericPredicate);
+  TypedefMirror transformOfDynamic = reflectType(GenericTransform);
+
+  TypedefMirror predicateDecl = predicateOfDynamic.originalDeclaration;
+  TypedefMirror transformDecl = transformOfDynamic.originalDeclaration;
+
+  expectReflectedType(nonGenericPredicate, NonGenericPredicate);
+  expectReflectedType(predicateOfDynamic, GenericPredicate);
+  expectReflectedType(transformOfDynamic, GenericTransform);
+  expectReflectedType(predicateDecl, null);
+  expectReflectedType(transformDecl, null);
+}