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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 // Additional Dart code may be 'placed on' hidden native classes. With | |
6 // inheritance, the superclass method must not be reached by a call on the | |
7 // subclass. | |
8 | |
9 class A native "*A" { | |
10 var _field; | |
11 | |
12 int get X() => _field; | |
13 void set X(int x) { _field = x; } | |
14 | |
15 int method(int z) => _field + z; | |
16 } | |
17 | |
18 class B extends A native "*B" { | |
19 var _field2; | |
20 | |
21 int get X() => _field2; | |
22 void set X(int x) { _field2 = x; } | |
23 | |
24 int method(int z) => _field2 + z; | |
25 } | |
26 | |
27 A makeA() native { return new A(); } | |
28 B makeB() native { return new B(); } | |
29 | |
30 void setup() native @""" | |
31 function inherits(child, parent) { | |
32 if (child.prototype.__proto__) { | |
33 child.prototype.__proto__ = parent.prototype; | |
34 } else { | |
35 function tmp() {}; | |
36 tmp.prototype = parent.prototype; | |
37 child.prototype = new tmp(); | |
38 child.prototype.constructor = child; | |
39 } | |
40 } | |
41 | |
42 function A(){} | |
43 function B(){} | |
44 inherits(B, A); | |
45 makeA = function(){return new A;}; | |
46 makeB = function(){return new B;}; | |
47 """; | |
48 | |
49 testBasicA_dynamic() { | |
50 setup(); // Fresh constructors. | |
51 | |
52 var a = [makeA()][0]; | |
53 | |
54 a.X = 100; | |
55 Expect.equals(100, a._field); | |
56 Expect.equals(100, a.X); | |
57 Expect.equals(150, a.method(50)); | |
58 } | |
59 | |
60 testBasicA_typed() { | |
61 setup(); // Fresh constructors. | |
62 | |
63 A a = makeA(); | |
64 | |
65 a.X = 100; | |
66 Expect.equals(100, a._field); | |
67 Expect.equals(100, a.X); | |
68 Expect.equals(150, a.method(50)); | |
69 } | |
70 | |
71 testBasicB_dynamic() { | |
72 setup(); // Fresh constructors. | |
73 | |
74 var b = [makeB()][0]; | |
75 | |
76 b._field = 1; | |
77 b.X = 123; | |
78 Expect.equals(1, b._field); | |
79 Expect.equals(123, b._field2); | |
80 Expect.equals(123, b.X); | |
81 Expect.equals(200, b.method(77)); | |
82 } | |
83 | |
84 testBasicB_typed() { | |
85 setup(); // Fresh constructors. | |
86 | |
87 B b = makeB(); | |
88 | |
89 b._field = 1; | |
90 b.X = 123; | |
91 Expect.equals(1, b._field); | |
92 Expect.equals(123, b._field2); | |
93 Expect.equals(123, b.X); | |
94 Expect.equals(200, b.method(77)); | |
95 } | |
96 | |
97 testAB_dynamic() { | |
98 setup(); // Fresh constructors. | |
99 | |
100 var things = [makeA(), makeB()]; | |
101 var a = things[0]; | |
102 var b = things[1]; | |
103 | |
104 a.X = 100; | |
105 Expect.equals(100, a._field); | |
106 Expect.equals(100, a.X); | |
107 Expect.equals(150, a.method(50)); | |
108 | |
109 b._field = 1; | |
110 b._field2 = 2; | |
111 b.X = 123; | |
112 Expect.equals(1, b._field); | |
113 Expect.equals(123, b._field2); | |
114 Expect.equals(123, b.X); | |
115 Expect.equals(200, b.method(77)); | |
116 } | |
117 | |
118 testAB_typed() { | |
119 setup(); // Fresh constructors. | |
120 | |
121 A a = makeA(); | |
122 B b = makeB(); | |
123 | |
124 a.X = 100; | |
125 Expect.equals(100, a._field); | |
126 Expect.equals(100, a.X); | |
127 Expect.equals(150, a.method(50)); | |
128 | |
129 b._field = 1; | |
130 b._field2 = 2; | |
131 b.X = 123; | |
132 Expect.equals(1, b._field); | |
133 Expect.equals(123, b._field2); | |
134 Expect.equals(123, b.X); | |
135 Expect.equals(200, b.method(77)); | |
136 } | |
137 | |
138 main() { | |
139 testBasicA_dynamic(); | |
140 testBasicA_typed(); | |
141 testBasicB_dynamic(); | |
142 testBasicB_typed(); | |
143 testAB_dynamic(); | |
144 testAB_typed(); | |
145 } | |
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