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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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35 function setArgumentCount() { | 35 function setArgumentCount() { |
36 arguments[10] = 5; | 36 arguments[10] = 5; |
37 arguments.x = 4; | 37 arguments.x = 4; |
38 var count = 0; | 38 var count = 0; |
39 for (var prop in arguments) | 39 for (var prop in arguments) |
40 count++; | 40 count++; |
41 return count; | 41 return count; |
42 } | 42 } |
43 | 43 |
44 assertEquals(0, countArguments()); | 44 assertEquals(0, countArguments()); |
45 assertEquals(0, countArguments(1)); | 45 assertEquals(1, countArguments(1)); |
46 assertEquals(0, countArguments(1, 2)); | 46 assertEquals(2, countArguments(1, 2)); |
47 assertEquals(0, countArguments(1, 2, 3, 4, 5)); | 47 assertEquals(5, countArguments(1, 2, 3, 4, 5)); |
48 | 48 |
49 assertEquals(0, setArgumentCount()); | 49 assertEquals(2, setArgumentCount()); |
50 assertEquals(0, setArgumentCount(1)); | 50 assertEquals(3, setArgumentCount(1)); |
51 assertEquals(0, setArgumentCount(1, 2)); | 51 assertEquals(4, setArgumentCount(1, 2)); |
52 assertEquals(0, setArgumentCount(1, 2, 3, 4, 5)); | 52 assertEquals(7, setArgumentCount(1, 2, 3, 4, 5)); |
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