Add mirrors tests

test/codegen/lib/mirrors/mixin_members_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.
+
+library mixin_members_test;
+
+import "dart:mirrors";
+
+import "package:expect/expect.dart";
+
+import 'stringify.dart';
+
+abstract class Fooer {
+  foo1();
+}
+
+class S implements Fooer {
+  foo1() {}
+  foo2() {}
+}
+
+class M1 {
+  bar1() {}
+  bar2() {}
+}
+
+class M2 {
+  baz1() {}
+  baz2() {}
+}
+
+class C extends S with M1, M2 {}
+
+membersOf(ClassMirror cm) {
+  var result = new Map();
+  cm.declarations.forEach((k,v) {
+    if(v is MethodMirror && !v.isConstructor) result[k] = v;
+    if(v is VariableMirror) result[k] = v;
+  });
+  return result;
+}
+
+main() {
+  ClassMirror cm = reflectClass(C);
+  ClassMirror sM1M2 = cm.superclass;
+  ClassMirror sM1 = sM1M2.superclass;
+  ClassMirror s = sM1.superclass;
+  expect('{}', membersOf(cm));
+  expect('[s(baz1), s(baz2)]',
+         // TODO(ahe): Shouldn't have to sort.
+         sort(membersOf(sM1M2).keys),
+         '(S with M1, M2).members');
+  expect('[s(M2)]', simpleNames(sM1M2.superinterfaces),
+         '(S with M1, M2).superinterfaces');
+  expect('[s(bar1), s(bar2)]',
+         // TODO(ahe): Shouldn't have to sort.
+         sort(membersOf(sM1).keys), '(S with M1).members');
+  expect('[s(M1)]', simpleNames(sM1.superinterfaces),
+         '(S with M1).superinterfaces');
+  expect('[s(foo1), s(foo2)]',
+         // TODO(ahe): Shouldn't have to sort.
+         sort(membersOf(s).keys), 's.members');
+  expect('[s(Fooer)]', simpleNames(s.superinterfaces), 's.superinterfaces');
+  Expect.equals(s, reflectClass(S));
+}