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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 // Dart test program for testing the instanceof operation. | 4 // Dart test program for testing the instanceof operation. |
5 | 5 |
6 import "package:expect/expect.dart"; | 6 import "package:expect/expect.dart"; |
7 | 7 |
8 // Tests involving generics. | 8 // Tests involving generics. |
9 | 9 |
10 abstract class I<T> { | 10 abstract class I<T> {} |
11 } | |
12 | 11 |
| 12 class A implements I<bool> {} |
13 | 13 |
14 class A implements I<bool> { | 14 class B<T> implements I<bool> {} |
15 } | |
16 | 15 |
| 16 abstract class K<T> {} |
17 | 17 |
18 class B<T> implements I<bool> { | 18 abstract class L<T> extends K<bool> {} |
19 } | |
20 | 19 |
| 20 class C implements L<String> {} |
21 | 21 |
22 abstract class K<T> { | 22 class D implements B<String> {} |
23 | |
24 } | |
25 | |
26 abstract class L<T> extends K<bool> { | |
27 | |
28 } | |
29 | |
30 | |
31 class C implements L<String> { | |
32 | |
33 } | |
34 | |
35 | |
36 class D implements B<String> { | |
37 | |
38 } | |
39 | |
40 | |
41 | 23 |
42 main() { | 24 main() { |
43 var a = new A(); | 25 var a = new A(); |
44 var b = new B<String>(); | 26 var b = new B<String>(); |
45 var c = new C(); | 27 var c = new C(); |
46 var d = new D(); | 28 var d = new D(); |
47 // Repeat type checks so that inlined tests can be tested as well. | 29 // Repeat type checks so that inlined tests can be tested as well. |
48 for (int i = 0; i < 5; i++) { | 30 for (int i = 0; i < 5; i++) { |
49 Expect.isFalse(a is I<String>); | 31 Expect.isFalse(a is I<String>); |
50 Expect.isTrue(a is I<bool>); | 32 Expect.isTrue(a is I<bool>); |
51 Expect.isFalse(b is I<String>); | 33 Expect.isFalse(b is I<String>); |
52 Expect.isFalse(c is K<String>); | 34 Expect.isFalse(c is K<String>); |
53 Expect.isFalse(c is K<String>); | 35 Expect.isFalse(c is K<String>); |
54 Expect.isTrue(c is L<String>); | 36 Expect.isTrue(c is L<String>); |
55 Expect.isFalse(c is L<bool>); | 37 Expect.isFalse(c is L<bool>); |
56 Expect.isTrue(c is K<bool>); | 38 Expect.isTrue(c is K<bool>); |
57 Expect.isFalse(c is K<String>); | 39 Expect.isFalse(c is K<String>); |
58 Expect.isFalse(d is I<String>); | 40 Expect.isFalse(d is I<String>); |
59 Expect.isTrue(d is I<bool>); | 41 Expect.isTrue(d is I<bool>); |
60 } | 42 } |
61 } | 43 } |
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