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comparison: js/src/tests/ecma_5/Function/redefine-arguments-length.js
js/src/tests/ecma_5/Function/redefine-arguments-length.js
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| -1:000000000000 | 0:bdedaa25c771 |
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| 1 /* | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/licenses/publicdomain/ | |
| 4 */ | |
| 5 | |
| 6 var gTestfile = 'redefine-arguments-length.js'; | |
| 7 //----------------------------------------------------------------------------- | |
| 8 var BUGNUMBER = 539766; | |
| 9 var summary = | |
| 10 "Object.defineProperty sets arguments.length without setting the " + | |
| 11 "length-overridden bit"; | |
| 12 | |
| 13 print(BUGNUMBER + ": " + summary); | |
| 14 | |
| 15 /************** | |
| 16 * BEGIN TEST * | |
| 17 **************/ | |
| 18 | |
| 19 function test_JSOP_ARGCNT() | |
| 20 { | |
| 21 var length = "length"; | |
| 22 Object.defineProperty(arguments, length, { value: 17 }); | |
| 23 assertEq(arguments.length, 17); | |
| 24 assertEq(arguments[length], 17); | |
| 25 } | |
| 26 test_JSOP_ARGCNT(); | |
| 27 | |
| 28 function test_js_fun_apply() | |
| 29 { | |
| 30 var length = "length"; | |
| 31 Object.defineProperty(arguments, length, { value: 17 }); | |
| 32 | |
| 33 function fun() | |
| 34 { | |
| 35 assertEq(arguments.length, 17); | |
| 36 assertEq(arguments[length], 17); | |
| 37 assertEq(arguments[0], "foo"); | |
| 38 for (var i = 1; i < 17; i++) | |
| 39 assertEq(arguments[i], undefined); | |
| 40 } | |
| 41 fun.apply(null, arguments); | |
| 42 } | |
| 43 test_js_fun_apply("foo"); | |
| 44 | |
| 45 function test_array_toString_sub_1() | |
| 46 { | |
| 47 Object.defineProperty(arguments, "length", { value: 1 }); | |
| 48 arguments.join = [].join; | |
| 49 assertEq([].toString.call(arguments), "1"); | |
| 50 } | |
| 51 test_array_toString_sub_1(1, 2); | |
| 52 | |
| 53 function test_array_toString_sub_2() | |
| 54 { | |
| 55 Object.defineProperty(arguments, "length", { value: 1 }); | |
| 56 assertEq([].toLocaleString.call(arguments), "1"); | |
| 57 } | |
| 58 test_array_toString_sub_2(1, 2); | |
| 59 | |
| 60 | |
| 61 /******************************************************************************/ | |
| 62 | |
| 63 reportCompare(true, true); | |
| 64 | |
| 65 print("All tests passed!"); |
