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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 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 | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 import "dart:_js_helper"; | 5 import "native_testing.dart"; |
6 import "package:expect/expect.dart"; | |
7 | 6 |
8 // Test to see if resolving a hidden native class's method interferes with | 7 // Test to see if resolving a hidden native class's method interferes with |
9 // subsequent resolving the subclass's method. This might happen if the | 8 // subsequent resolving the subclass's method. This might happen if the |
10 // superclass caches the method in the prototype, so shadowing the dispatcher | 9 // superclass caches the method in the prototype, so shadowing the dispatcher |
11 // stored on Object.prototype. | 10 // stored on Object.prototype. |
12 | 11 |
13 // Version 1: It might be possible to call foo directly. | 12 // Version 1: It might be possible to call foo directly. |
14 @Native("A1") | 13 @Native("A1") |
15 class A1 { | 14 class A1 { |
16 foo() native ; | 15 foo() native ; |
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60 makeB1 = function(){return new B1}; | 59 makeB1 = function(){return new B1}; |
61 | 60 |
62 function A2(){} | 61 function A2(){} |
63 function B2(){} | 62 function B2(){} |
64 inherits(B2, A2); | 63 inherits(B2, A2); |
65 A2.prototype.foo = function(a){return a + 10000;} | 64 A2.prototype.foo = function(a){return a + 10000;} |
66 B2.prototype.foo = function(z){return z + 20000;} | 65 B2.prototype.foo = function(z){return z + 20000;} |
67 | 66 |
68 makeA2 = function(){return new A2}; | 67 makeA2 = function(){return new A2}; |
69 makeB2 = function(){return new B2}; | 68 makeB2 = function(){return new B2}; |
| 69 |
| 70 self.nativeConstructor(A1); |
| 71 self.nativeConstructor(A2); |
| 72 self.nativeConstructor(B1); |
| 73 self.nativeConstructor(B2); |
70 """; | 74 """; |
71 | 75 |
72 main() { | 76 main() { |
| 77 nativeTesting(); |
73 setup(); | 78 setup(); |
74 | 79 |
75 var a1 = makeA1(); | 80 var a1 = makeA1(); |
76 var b1 = makeB1(); | 81 var b1 = makeB1(); |
77 Expect.equals(100, a1.foo()); | 82 Expect.equals(100, a1.foo()); |
78 Expect.equals(200, b1.foo()); | 83 Expect.equals(200, b1.foo()); |
79 | 84 |
80 var a2 = makeA2(); | 85 var a2 = makeA2(); |
81 var b2 = makeB2(); | 86 var b2 = makeB2(); |
82 Expect.equals(10000 + 99, a2.foo()); | 87 Expect.equals(10000 + 99, a2.foo()); |
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97 caught = false; | 102 caught = false; |
98 try { | 103 try { |
99 var x = 123; | 104 var x = 123; |
100 x.foo(20); | 105 x.foo(20); |
101 } catch (ex) { | 106 } catch (ex) { |
102 caught = true; | 107 caught = true; |
103 Expect.isTrue(ex is NoSuchMethodError); | 108 Expect.isTrue(ex is NoSuchMethodError); |
104 } | 109 } |
105 Expect.isTrue(caught, "x.foo(20) should throw"); | 110 Expect.isTrue(caught, "x.foo(20) should throw"); |
106 } | 111 } |
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