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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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54 | 54 |
55 // Test cases found in FF | 55 // Test cases found in FF |
56 assertEquals("abc", "abc".repeat(1)); | 56 assertEquals("abc", "abc".repeat(1)); |
57 assertEquals("abcabc", "abc".repeat(2)); | 57 assertEquals("abcabc", "abc".repeat(2)); |
58 assertEquals("abcabcabc", "abc".repeat(3)); | 58 assertEquals("abcabcabc", "abc".repeat(3)); |
59 assertEquals("aaaaaaaaaa", "a".repeat(10)); | 59 assertEquals("aaaaaaaaaa", "a".repeat(10)); |
60 assertEquals("", "".repeat(5)); | 60 assertEquals("", "".repeat(5)); |
61 assertEquals("", "abc".repeat(0)); | 61 assertEquals("", "abc".repeat(0)); |
62 assertEquals("abcabc", "abc".repeat(2.0)); | 62 assertEquals("abcabc", "abc".repeat(2.0)); |
63 | 63 |
| 64 assertEquals("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "a".repeat(37)); |
64 assertThrows('"a".repeat(-1)', RangeError); | 65 assertThrows('"a".repeat(-1)', RangeError); |
65 assertThrows('"a".repeat(Number.POSITIVE_INFINITY)', RangeError); | 66 assertThrows('"a".repeat(Number.POSITIVE_INFINITY)', RangeError); |
| 67 assertThrows('"a".repeat(Math.pow(2, 30))', RangeError); |
| 68 assertThrows('"a".repeat(Math.pow(2, 40))', RangeError); |
66 | 69 |
67 var myobj = { | 70 var myobj = { |
68 toString: function() { | 71 toString: function() { |
69 return "abc"; | 72 return "abc"; |
70 }, | 73 }, |
71 repeat : String.prototype.repeat | 74 repeat : String.prototype.repeat |
72 }; | 75 }; |
73 assertEquals("abc", myobj.repeat(1)); | 76 assertEquals("abc", myobj.repeat(1)); |
74 assertEquals("abcabc", myobj.repeat(2)); | 77 assertEquals("abcabc", myobj.repeat(2)); |
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