Add mirrors tests

test/codegen/lib/mirrors/mixin_test.dart

Index: test/codegen/lib/mirrors/mixin_test.dart
diff --git a/test/codegen/lib/mirrors/mixin_test.dart b/test/codegen/lib/mirrors/mixin_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..91566a1086a6dc9ef01589889b1374c4e46eb58c
--- /dev/null
+++ b/test/codegen/lib/mirrors/mixin_test.dart
@@ -0,0 +1,45 @@
+// Copyright (c) 2013, 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.mixin;
+
+import 'dart:mirrors';
+
+import 'package:expect/expect.dart';
+
+class Super {}
+class Mixin {}
+class Mixin2 {}
+class Mixin3 {}
+
+class MixinApplication = Super with Mixin;
+class Class extends Super with Mixin {}
+class MultipleMixins extends Super with Mixin, Mixin2, Mixin3 {}
+
+main() {
+  Expect.equals(reflectClass(Mixin),
+                reflectClass(MixinApplication).mixin);
+  Expect.equals(reflectClass(Super),
+                reflectClass(MixinApplication).superclass.mixin);
+
+  Expect.equals(reflectClass(Class),
+                reflectClass(Class).mixin);
+  Expect.equals(reflectClass(Mixin),
+                reflectClass(Class).superclass.mixin);
+  Expect.equals(reflectClass(Super),
+                reflectClass(Class).superclass.superclass.mixin);
+
+  Expect.equals(reflectClass(MultipleMixins),
+                reflectClass(MultipleMixins).mixin);
+  Expect.equals(reflectClass(Mixin3),
+                reflectClass(MultipleMixins).superclass.mixin);
+  Expect.equals(reflectClass(Mixin2),
+                reflectClass(MultipleMixins).superclass.superclass.mixin);
+  Expect.equals(reflectClass(Mixin),
+                reflectClass(MultipleMixins).superclass.superclass.superclass
+                    .mixin);
+  Expect.equals(reflectClass(Super),
+                reflectClass(MultipleMixins).superclass.superclass.superclass
+                    .superclass.mixin);
+}