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| 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 |
| 5 // Test that parameters in native methods are not mangled. This test is needed |
| 6 // until we change all libraries to using the JS foreign element. |
| 7 |
| 8 class A native "*A" { |
| 9 returnNull() native "return null;"; |
| 10 returnUndefined() native "return undefined;"; |
| 11 returnEmptyString() native "return '';"; |
| 12 returnZero() native "return 0;"; |
| 13 } |
| 14 |
| 15 A makeA() native; |
| 16 |
| 17 void setup() native """ |
| 18 function A() {} |
| 19 makeA = function(){return new A;}; |
| 20 """; |
| 21 |
| 22 |
| 23 main() { |
| 24 setup(); |
| 25 A a = makeA(); |
| 26 Expect.equals(null, a.returnNull()); |
| 27 Expect.equals(null, a.returnUndefined()); |
| 28 |
| 29 Expect.equals('', a.returnEmptyString()); |
| 30 Expect.isTrue(a.returnEmptyString().isEmpty()); |
| 31 Expect.isTrue(a.returnEmptyString() is String); |
| 32 |
| 33 Expect.isTrue(a.returnZero() is int); |
| 34 Expect.equals(0, a.returnZero()); |
| 35 } |
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