| // Copyright (c) 2011, 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. |
| |
| // Test that parameters in native methods are not mangled. This test is needed |
| // until we change all libraries to using the JS foreign element. |
| |
| @native("*A") |
| class A { |
| @native("return null;") |
| returnNull(); |
| @native("return undefined;") |
| returnUndefined(); |
| @native("return '';") |
| returnEmptyString(); |
| @native("return 0;") |
| returnZero(); |
| } |
| |
| @native A makeA(); |
| |
| @native(""" |
| function A() {} |
| makeA = function(){return new A;}; |
| """) |
| void setup(); |
| |
| |
| main() { |
| setup(); |
| A a = makeA(); |
| Expect.equals(null, a.returnNull()); |
| Expect.equals(null, a.returnUndefined()); |
| |
| Expect.equals('', a.returnEmptyString()); |
| Expect.isTrue(a.returnEmptyString().isEmpty()); |
| Expect.isTrue(a.returnEmptyString() is String); |
| |
| Expect.isTrue(a.returnZero() is int); |
| Expect.equals(0, a.returnZero()); |
| } |