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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 "dart:_js_helper"; |
6 import "package:expect/expect.dart"; | 6 import "package:expect/expect.dart"; |
7 | 7 |
8 // Test to see if resolving a hidden native class's method to noSuchMethod | 8 // Test to see if resolving a hidden native class's method to noSuchMethod |
9 // interferes with subsequent resolving of the method. This might happen if the | 9 // interferes with subsequent resolving of the method. This might happen if the |
10 // noSuchMethod is cached on Object.prototype. | 10 // noSuchMethod is cached on Object.prototype. |
11 | 11 |
12 @Native("A1") | 12 @Native("A1") |
13 class A1 { | 13 class A1 {} |
14 } | |
15 | 14 |
16 @Native("B1") | 15 @Native("B1") |
17 class B1 extends A1 { | 16 class B1 extends A1 {} |
18 } | |
19 | 17 |
20 makeA1() native; | 18 makeA1() native ; |
21 makeB1() native; | 19 makeB1() native ; |
22 | |
23 | 20 |
24 @Native("A2") | 21 @Native("A2") |
25 class A2 { | 22 class A2 { |
26 foo([a=99]) native; | 23 foo([a = 99]) native ; |
27 } | 24 } |
28 | 25 |
29 @Native("B2") | 26 @Native("B2") |
30 class B2 extends A2 { | 27 class B2 extends A2 {} |
31 } | |
32 | 28 |
33 makeA2() native; | 29 makeA2() native ; |
34 makeB2() native; | 30 makeB2() native ; |
35 | 31 |
36 makeObject() native; | 32 makeObject() native ; |
37 | 33 |
38 void setup() native """ | 34 void setup() native """ |
39 // This code is all inside 'setup' and so not accesible from the global scope. | 35 // This code is all inside 'setup' and so not accesible from the global scope. |
40 function inherits(child, parent) { | 36 function inherits(child, parent) { |
41 if (child.prototype.__proto__) { | 37 if (child.prototype.__proto__) { |
42 child.prototype.__proto__ = parent.prototype; | 38 child.prototype.__proto__ = parent.prototype; |
43 } else { | 39 } else { |
44 function tmp() {}; | 40 function tmp() {}; |
45 tmp.prototype = parent.prototype; | 41 tmp.prototype = parent.prototype; |
46 child.prototype = new tmp(); | 42 child.prototype = new tmp(); |
(...skipping 11 matching lines...) Expand all Loading... |
58 function B2(){} | 54 function B2(){} |
59 inherits(B2, A2); | 55 inherits(B2, A2); |
60 A2.prototype.foo = function(a){return 'A2.foo(' + a + ')';} | 56 A2.prototype.foo = function(a){return 'A2.foo(' + a + ')';} |
61 | 57 |
62 makeA2 = function(){return new A2}; | 58 makeA2 = function(){return new A2}; |
63 makeB2 = function(){return new B2}; | 59 makeB2 = function(){return new B2}; |
64 | 60 |
65 makeObject = function(){return new Object}; | 61 makeObject = function(){return new Object}; |
66 """; | 62 """; |
67 | 63 |
68 | |
69 main() { | 64 main() { |
70 setup(); | 65 setup(); |
71 | 66 |
72 var a1 = makeA1(); | 67 var a1 = makeA1(); |
73 var b1 = makeB1(); | 68 var b1 = makeB1(); |
74 var ob = makeObject(); | 69 var ob = makeObject(); |
75 | 70 |
76 // Does calling missing methods in one tree of inheritance forest affect other | 71 // Does calling missing methods in one tree of inheritance forest affect other |
77 // trees? | 72 // trees? |
78 expectNoSuchMethod(() => b1.foo(), 'b1.foo()'); | 73 expectNoSuchMethod(() => b1.foo(), 'b1.foo()'); |
79 expectNoSuchMethod(() => a1.foo(), 'a1.foo()'); | 74 expectNoSuchMethod(() => a1.foo(), 'a1.foo()'); |
80 expectNoSuchMethod(() => ob.foo(), 'ob.foo()'); | 75 expectNoSuchMethod(() => ob.foo(), 'ob.foo()'); |
81 | 76 |
82 var a2 = makeA2(); | 77 var a2 = makeA2(); |
83 var b2 = makeB2(); | 78 var b2 = makeB2(); |
84 | 79 |
85 Expect.equals('A2.foo(99)', a2.foo()); | 80 Expect.equals('A2.foo(99)', a2.foo()); |
86 Expect.equals('A2.foo(99)', b2.foo()); | 81 Expect.equals('A2.foo(99)', b2.foo()); |
87 Expect.equals('A2.foo(1)', a2.foo(1)); | 82 Expect.equals('A2.foo(1)', a2.foo(1)); |
88 Expect.equals('A2.foo(2)', b2.foo(2)); | 83 Expect.equals('A2.foo(2)', b2.foo(2)); |
89 | 84 |
90 | |
91 expectNoSuchMethod(() => b1.foo(3), 'b1.foo(3)'); | 85 expectNoSuchMethod(() => b1.foo(3), 'b1.foo(3)'); |
92 expectNoSuchMethod(() => a1.foo(4), 'a1.foo(4)'); | 86 expectNoSuchMethod(() => a1.foo(4), 'a1.foo(4)'); |
93 } | 87 } |
94 | 88 |
95 expectNoSuchMethod(action, note) { | 89 expectNoSuchMethod(action, note) { |
96 bool caught = false; | 90 bool caught = false; |
97 try { | 91 try { |
98 action(); | 92 action(); |
99 } catch (ex) { | 93 } catch (ex) { |
100 caught = true; | 94 caught = true; |
101 Expect.isTrue(ex is NoSuchMethodError, note); | 95 Expect.isTrue(ex is NoSuchMethodError, note); |
102 } | 96 } |
103 Expect.isTrue(caught, note); | 97 Expect.isTrue(caught, note); |
104 } | 98 } |
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