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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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53 assertFalse(C instanceof F); | 53 assertFalse(C instanceof F); |
54 assertFalse(B instanceof F); | 54 assertFalse(B instanceof F); |
55 assertFalse(A instanceof F); | 55 assertFalse(A instanceof F); |
56 } | 56 } |
57 | 57 |
58 TestChains(); | 58 TestChains(); |
59 | 59 |
60 | 60 |
61 function TestExceptions() { | 61 function TestExceptions() { |
62 function F() { } | 62 function F() { } |
63 var items = [ 1, new Number(42), | 63 var items = [ 1, new Number(42), |
64 true, | 64 true, |
65 'string', new String('hest'), | 65 'string', new String('hest'), |
66 {}, [], | 66 {}, [], |
67 F, new F(), | 67 F, new F(), |
68 Object, String ]; | 68 Object, String ]; |
69 | 69 |
70 var exceptions = 0; | 70 var exceptions = 0; |
71 var instanceofs = 0; | 71 var instanceofs = 0; |
72 | 72 |
73 for (var i = 0; i < items.length; i++) { | 73 for (var i = 0; i < items.length; i++) { |
74 for (var j = 0; j < items.length; j++) { | 74 for (var j = 0; j < items.length; j++) { |
75 try { | 75 try { |
76 if (items[i] instanceof items[j]) instanceofs++; | 76 if (items[i] instanceof items[j]) instanceofs++; |
77 } catch (e) { | 77 } catch (e) { |
78 assertTrue(e instanceof TypeError); | 78 assertTrue(e instanceof TypeError); |
79 exceptions++; | 79 exceptions++; |
80 } | 80 } |
81 } | 81 } |
82 } | 82 } |
83 assertEquals(10, instanceofs); | 83 assertEquals(10, instanceofs); |
84 assertEquals(88, exceptions); | 84 assertEquals(88, exceptions); |
85 | 85 |
86 // Make sure to throw an exception if the function prototype | 86 // Make sure to throw an exception if the function prototype |
87 // isn't a proper JavaScript object. | 87 // isn't a proper JavaScript object. |
88 function G() { } | 88 function G() { } |
89 G.prototype = undefined; | 89 G.prototype = undefined; |
90 assertThrows("({} instanceof G)"); | 90 assertThrows("({} instanceof G)"); |
91 } | 91 } |
92 | 92 |
93 TestExceptions(); | 93 TestExceptions(); |
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