Add mirrors tests

test/codegen/lib/mirrors/generics_dynamic_test.dart

+// 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.
+
+import 'dart:mirrors';
+import 'package:expect/expect.dart';
+
+class A<T> {}
+class B<T extends A> extends A implements C{
+  A m(A a) {}
+  A field;
+}
+class C<S,T> {}
+class D extends A<int> {}
+
+main() {
+  ClassMirror aDecl = reflectClass(A);
+  ClassMirror bDecl = reflectClass(B);
+  ClassMirror cDecl = reflectClass(C);
+  TypeMirror aInstance = reflect(new A()).type;
+  TypeMirror aInstanceDynamic = reflect(new A<dynamic>()).type;
+  TypeMirror dInstance = reflect(new D()).type;
+  TypeMirror cInstance = reflect(new C<dynamic, dynamic>()).type;
+  TypeMirror cNestedInstance = reflect(new C<C, dynamic>()).type;
+  TypeMirror cTypeArgument = cNestedInstance.typeArguments.first;
+  TypeMirror superA = bDecl.superclass;
+  TypeMirror superC = bDecl.superinterfaces.single;
+  MethodMirror m = bDecl.declarations[#m];
+  VariableMirror field = bDecl.declarations[#field];
+  TypeMirror returnTypeA = m.returnType;
+  TypeMirror parameterTypeA = m.parameters.first.type;
+  TypeMirror fieldTypeA = field.type;
+  TypeMirror upperBoundA = bDecl.typeVariables.single.upperBound;
+  TypeMirror dynamicMirror = currentMirrorSystem().dynamicType;
+
+  Expect.isTrue(aDecl.isOriginalDeclaration);
+  Expect.isTrue(reflect(dInstance).type.isOriginalDeclaration);
+  Expect.isFalse(aInstance.isOriginalDeclaration);
+  Expect.isFalse(aInstanceDynamic.isOriginalDeclaration);
+  Expect.isFalse(superA.isOriginalDeclaration);
+  Expect.isFalse(superC.isOriginalDeclaration);
+  Expect.isFalse(returnTypeA.isOriginalDeclaration);
+  Expect.isFalse(parameterTypeA.isOriginalDeclaration);
+  Expect.isFalse(fieldTypeA.isOriginalDeclaration);
+  Expect.isFalse(upperBoundA.isOriginalDeclaration);
+  Expect.isFalse(cInstance.isOriginalDeclaration);
+  Expect.isFalse(cNestedInstance.isOriginalDeclaration);
+  Expect.isFalse(cTypeArgument.isOriginalDeclaration);
+  
+  Expect.isTrue(aDecl.typeArguments.isEmpty);
+  Expect.isTrue(dInstance.typeArguments.isEmpty);
+  Expect.equals(dynamicMirror, aInstance.typeArguments.single);
+  Expect.equals(dynamicMirror, aInstanceDynamic.typeArguments.single);
+  Expect.equals(dynamicMirror, superA.typeArguments.single);
+  Expect.equals(dynamicMirror, superC.typeArguments.first);
+  Expect.equals(dynamicMirror, superC.typeArguments.last);
+  Expect.equals(dynamicMirror, returnTypeA.typeArguments.single);
+  Expect.equals(dynamicMirror, parameterTypeA.typeArguments.single);
+  Expect.equals(dynamicMirror, fieldTypeA.typeArguments.single);
+  Expect.equals(dynamicMirror, upperBoundA.typeArguments.single);
+  Expect.equals(dynamicMirror, cInstance.typeArguments.first);
+  Expect.equals(dynamicMirror, cInstance.typeArguments.last);
+  Expect.equals(dynamicMirror, cNestedInstance.typeArguments.last);
+  Expect.equals(dynamicMirror, cTypeArgument.typeArguments.first);
+  Expect.equals(dynamicMirror, cTypeArgument.typeArguments.last);  
+}