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comparison: js/src/tests/ecma_5/Function/arguments-property-attributes.js
js/src/tests/ecma_5/Function/arguments-property-attributes.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:6196f630a4f0 |
|---|---|
| 1 /* | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/licenses/publicdomain/ | |
| 4 */ | |
| 5 | |
| 6 var gTestfile = 'arguments-property-attributes.js'; | |
| 7 var BUGNUMBER = 516255; | |
| 8 var summary = "Attributes for properties of arguments objects"; | |
| 9 | |
| 10 print(BUGNUMBER + ": " + summary); | |
| 11 | |
| 12 /************** | |
| 13 * BEGIN TEST * | |
| 14 **************/ | |
| 15 | |
| 16 // normal | |
| 17 | |
| 18 function args() { return arguments; } | |
| 19 var a = args(0, 1); | |
| 20 | |
| 21 var argProps = Object.getOwnPropertyNames(a).sort(); | |
| 22 assertEq(argProps.indexOf("callee") >= 0, true); | |
| 23 assertEq(argProps.indexOf("0") >= 0, true); | |
| 24 assertEq(argProps.indexOf("1") >= 0, true); | |
| 25 assertEq(argProps.indexOf("length") >= 0, true); | |
| 26 | |
| 27 var calleeDesc = Object.getOwnPropertyDescriptor(a, "callee"); | |
| 28 assertEq(calleeDesc.value, args); | |
| 29 assertEq(calleeDesc.writable, true); | |
| 30 assertEq(calleeDesc.enumerable, false); | |
| 31 assertEq(calleeDesc.configurable, true); | |
| 32 | |
| 33 var zeroDesc = Object.getOwnPropertyDescriptor(a, "0"); | |
| 34 assertEq(zeroDesc.value, 0); | |
| 35 assertEq(zeroDesc.writable, true); | |
| 36 assertEq(zeroDesc.enumerable, true); | |
| 37 assertEq(zeroDesc.configurable, true); | |
| 38 | |
| 39 var oneDesc = Object.getOwnPropertyDescriptor(a, "1"); | |
| 40 assertEq(oneDesc.value, 1); | |
| 41 assertEq(oneDesc.writable, true); | |
| 42 assertEq(oneDesc.enumerable, true); | |
| 43 assertEq(oneDesc.configurable, true); | |
| 44 | |
| 45 var lengthDesc = Object.getOwnPropertyDescriptor(a, "length"); | |
| 46 assertEq(lengthDesc.value, 2); | |
| 47 assertEq(lengthDesc.writable, true); | |
| 48 assertEq(lengthDesc.enumerable, false); | |
| 49 assertEq(lengthDesc.configurable, true); | |
| 50 | |
| 51 | |
| 52 // strict | |
| 53 | |
| 54 function strictArgs() { "use strict"; return arguments; } | |
| 55 var sa = strictArgs(0, 1); | |
| 56 | |
| 57 var strictArgProps = Object.getOwnPropertyNames(sa).sort(); | |
| 58 assertEq(strictArgProps.indexOf("callee") >= 0, true); | |
| 59 assertEq(strictArgProps.indexOf("caller") >= 0, true); | |
| 60 assertEq(strictArgProps.indexOf("0") >= 0, true); | |
| 61 assertEq(strictArgProps.indexOf("1") >= 0, true); | |
| 62 assertEq(strictArgProps.indexOf("length") >= 0, true); | |
| 63 | |
| 64 var strictCalleeDesc = Object.getOwnPropertyDescriptor(sa, "callee"); | |
| 65 assertEq(typeof strictCalleeDesc.get, "function"); | |
| 66 assertEq(typeof strictCalleeDesc.set, "function"); | |
| 67 assertEq(strictCalleeDesc.get, strictCalleeDesc.set); | |
| 68 assertEq(strictCalleeDesc.enumerable, false); | |
| 69 assertEq(strictCalleeDesc.configurable, false); | |
| 70 | |
| 71 var strictCallerDesc = Object.getOwnPropertyDescriptor(sa, "caller"); | |
| 72 assertEq(typeof strictCallerDesc.get, "function"); | |
| 73 assertEq(typeof strictCallerDesc.set, "function"); | |
| 74 assertEq(strictCallerDesc.get, strictCallerDesc.set); | |
| 75 assertEq(strictCallerDesc.enumerable, false); | |
| 76 assertEq(strictCallerDesc.configurable, false); | |
| 77 | |
| 78 var strictZeroDesc = Object.getOwnPropertyDescriptor(sa, "0"); | |
| 79 assertEq(strictZeroDesc.value, 0); | |
| 80 assertEq(strictZeroDesc.writable, true); | |
| 81 assertEq(strictZeroDesc.enumerable, true); | |
| 82 assertEq(strictZeroDesc.configurable, true); | |
| 83 | |
| 84 var strictOneDesc = Object.getOwnPropertyDescriptor(sa, "1"); | |
| 85 assertEq(strictOneDesc.value, 1); | |
| 86 assertEq(strictOneDesc.writable, true); | |
| 87 assertEq(strictOneDesc.enumerable, true); | |
| 88 assertEq(strictOneDesc.configurable, true); | |
| 89 | |
| 90 var strictLengthDesc = Object.getOwnPropertyDescriptor(sa, "length"); | |
| 91 assertEq(strictLengthDesc.value, 2); | |
| 92 assertEq(strictLengthDesc.writable, true); | |
| 93 assertEq(strictLengthDesc.enumerable, false); | |
| 94 assertEq(strictLengthDesc.configurable, true); | |
| 95 | |
| 96 | |
| 97 /******************************************************************************/ | |
| 98 | |
| 99 if (typeof reportCompare === "function") | |
| 100 reportCompare(true, true); | |
| 101 | |
| 102 print("All tests passed!"); |
