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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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32 // might have completely different properties. | 32 // might have completely different properties. |
33 | 33 |
34 function eq(a, b) { | 34 function eq(a, b) { |
35 return a == b; | 35 return a == b; |
36 } | 36 } |
37 | 37 |
38 function eq_strict(a, b) { | 38 function eq_strict(a, b) { |
39 return a === b; | 39 return a === b; |
40 } | 40 } |
41 | 41 |
| 42 function lt(a, b) { |
| 43 return a < b; |
| 44 } |
| 45 |
| 46 function ge(a, b) { |
| 47 return a >= b; |
| 48 } |
| 49 |
42 function test(a, b) { | 50 function test(a, b) { |
43 // Check CompareIC for equality of known objects. | 51 // Check CompareIC for equality of known objects. |
44 assertTrue(eq(a, a)); | 52 assertTrue(eq(a, a)); |
45 assertTrue(eq(b, b)); | 53 assertTrue(eq(b, b)); |
46 assertFalse(eq(a, b)); | 54 assertFalse(eq(a, b)); |
47 // Check CompareIC for strict equality of known objects. | 55 // Check CompareIC for strict equality of known objects. |
48 assertTrue(eq_strict(a, a)); | 56 assertTrue(eq_strict(a, a)); |
49 assertTrue(eq_strict(b, b)); | 57 assertTrue(eq_strict(b, b)); |
50 assertFalse(eq_strict(a, b)); | 58 assertFalse(eq_strict(a, b)); |
| 59 // Check CompareIC for less than of known objects. |
| 60 assertFalse(lt(a, a)); |
| 61 assertFalse(lt(a, b)); |
| 62 assertFalse(lt(b, a)); |
| 63 // Check CompareIC for greater than or equal of known objects. |
| 64 assertTrue(ge(a, a)); |
| 65 assertTrue(ge(a, b)); |
| 66 assertTrue(ge(b, a)); |
51 } | 67 } |
52 | 68 |
53 // Prepare two objects in slow mode that have the same map. | 69 // Prepare two objects in slow mode that have the same map. |
54 var obj1 = %OptimizeObjectForAddingMultipleProperties({}, 1); | 70 var obj1 = %OptimizeObjectForAddingMultipleProperties({}, 1); |
55 var obj2 = %OptimizeObjectForAddingMultipleProperties({}, 1); | 71 var obj2 = %OptimizeObjectForAddingMultipleProperties({}, 1); |
56 | 72 |
57 // Test original objects. | 73 // Test original objects. |
58 assertTrue(%HaveSameMap(obj1, obj2)); | 74 assertTrue(%HaveSameMap(obj1, obj2)); |
59 test(obj1, obj2); | 75 test(obj1, obj2); |
60 | 76 |
61 // Test after adding property to first object. | 77 // Test after adding property to first object. |
62 obj1.x = 1; | 78 obj1.x = 1; |
63 assertTrue(%HaveSameMap(obj1, obj2)); | 79 assertTrue(%HaveSameMap(obj1, obj2)); |
64 test(obj1, obj2); | 80 test(obj1, obj2); |
65 | 81 |
66 // Test after adding property to second object. | 82 // Test after adding property to second object. |
67 obj2.y = 2; | 83 obj2.y = 2; |
68 assertTrue(%HaveSameMap(obj1, obj2)); | 84 assertTrue(%HaveSameMap(obj1, obj2)); |
69 test(obj1, obj2); | 85 test(obj1, obj2); |
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