js/src/tests/ecma_5/Function/arguments-property-attributes.js@6474c204b198 (annotated)
js/src/tests/ecma_5/Function/arguments-property-attributes.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Any copyright is dedicated to the Public Domain. |
| michael@0 | 3 | * http://creativecommons.org/licenses/publicdomain/ |
| michael@0 | 4 | */ |
| michael@0 | 5 | |
| michael@0 | 6 | var gTestfile = 'arguments-property-attributes.js'; |
| michael@0 | 7 | var BUGNUMBER = 516255; |
| michael@0 | 8 | var summary = "Attributes for properties of arguments objects"; |
| michael@0 | 9 | |
| michael@0 | 10 | print(BUGNUMBER + ": " + summary); |
| michael@0 | 11 | |
| michael@0 | 12 | /************** |
| michael@0 | 13 | * BEGIN TEST * |
| michael@0 | 14 | **************/ |
| michael@0 | 15 | |
| michael@0 | 16 | // normal |
| michael@0 | 17 | |
| michael@0 | 18 | function args() { return arguments; } |
| michael@0 | 19 | var a = args(0, 1); |
| michael@0 | 20 | |
| michael@0 | 21 | var argProps = Object.getOwnPropertyNames(a).sort(); |
| michael@0 | 22 | assertEq(argProps.indexOf("callee") >= 0, true); |
| michael@0 | 23 | assertEq(argProps.indexOf("0") >= 0, true); |
| michael@0 | 24 | assertEq(argProps.indexOf("1") >= 0, true); |
| michael@0 | 25 | assertEq(argProps.indexOf("length") >= 0, true); |
| michael@0 | 26 | |
| michael@0 | 27 | var calleeDesc = Object.getOwnPropertyDescriptor(a, "callee"); |
| michael@0 | 28 | assertEq(calleeDesc.value, args); |
| michael@0 | 29 | assertEq(calleeDesc.writable, true); |
| michael@0 | 30 | assertEq(calleeDesc.enumerable, false); |
| michael@0 | 31 | assertEq(calleeDesc.configurable, true); |
| michael@0 | 32 | |
| michael@0 | 33 | var zeroDesc = Object.getOwnPropertyDescriptor(a, "0"); |
| michael@0 | 34 | assertEq(zeroDesc.value, 0); |
| michael@0 | 35 | assertEq(zeroDesc.writable, true); |
| michael@0 | 36 | assertEq(zeroDesc.enumerable, true); |
| michael@0 | 37 | assertEq(zeroDesc.configurable, true); |
| michael@0 | 38 | |
| michael@0 | 39 | var oneDesc = Object.getOwnPropertyDescriptor(a, "1"); |
| michael@0 | 40 | assertEq(oneDesc.value, 1); |
| michael@0 | 41 | assertEq(oneDesc.writable, true); |
| michael@0 | 42 | assertEq(oneDesc.enumerable, true); |
| michael@0 | 43 | assertEq(oneDesc.configurable, true); |
| michael@0 | 44 | |
| michael@0 | 45 | var lengthDesc = Object.getOwnPropertyDescriptor(a, "length"); |
| michael@0 | 46 | assertEq(lengthDesc.value, 2); |
| michael@0 | 47 | assertEq(lengthDesc.writable, true); |
| michael@0 | 48 | assertEq(lengthDesc.enumerable, false); |
| michael@0 | 49 | assertEq(lengthDesc.configurable, true); |
| michael@0 | 50 | |
| michael@0 | 51 | |
| michael@0 | 52 | // strict |
| michael@0 | 53 | |
| michael@0 | 54 | function strictArgs() { "use strict"; return arguments; } |
| michael@0 | 55 | var sa = strictArgs(0, 1); |
| michael@0 | 56 | |
| michael@0 | 57 | var strictArgProps = Object.getOwnPropertyNames(sa).sort(); |
| michael@0 | 58 | assertEq(strictArgProps.indexOf("callee") >= 0, true); |
| michael@0 | 59 | assertEq(strictArgProps.indexOf("caller") >= 0, true); |
| michael@0 | 60 | assertEq(strictArgProps.indexOf("0") >= 0, true); |
| michael@0 | 61 | assertEq(strictArgProps.indexOf("1") >= 0, true); |
| michael@0 | 62 | assertEq(strictArgProps.indexOf("length") >= 0, true); |
| michael@0 | 63 | |
| michael@0 | 64 | var strictCalleeDesc = Object.getOwnPropertyDescriptor(sa, "callee"); |
| michael@0 | 65 | assertEq(typeof strictCalleeDesc.get, "function"); |
| michael@0 | 66 | assertEq(typeof strictCalleeDesc.set, "function"); |
| michael@0 | 67 | assertEq(strictCalleeDesc.get, strictCalleeDesc.set); |
| michael@0 | 68 | assertEq(strictCalleeDesc.enumerable, false); |
| michael@0 | 69 | assertEq(strictCalleeDesc.configurable, false); |
| michael@0 | 70 | |
| michael@0 | 71 | var strictCallerDesc = Object.getOwnPropertyDescriptor(sa, "caller"); |
| michael@0 | 72 | assertEq(typeof strictCallerDesc.get, "function"); |
| michael@0 | 73 | assertEq(typeof strictCallerDesc.set, "function"); |
| michael@0 | 74 | assertEq(strictCallerDesc.get, strictCallerDesc.set); |
| michael@0 | 75 | assertEq(strictCallerDesc.enumerable, false); |
| michael@0 | 76 | assertEq(strictCallerDesc.configurable, false); |
| michael@0 | 77 | |
| michael@0 | 78 | var strictZeroDesc = Object.getOwnPropertyDescriptor(sa, "0"); |
| michael@0 | 79 | assertEq(strictZeroDesc.value, 0); |
| michael@0 | 80 | assertEq(strictZeroDesc.writable, true); |
| michael@0 | 81 | assertEq(strictZeroDesc.enumerable, true); |
| michael@0 | 82 | assertEq(strictZeroDesc.configurable, true); |
| michael@0 | 83 | |
| michael@0 | 84 | var strictOneDesc = Object.getOwnPropertyDescriptor(sa, "1"); |
| michael@0 | 85 | assertEq(strictOneDesc.value, 1); |
| michael@0 | 86 | assertEq(strictOneDesc.writable, true); |
| michael@0 | 87 | assertEq(strictOneDesc.enumerable, true); |
| michael@0 | 88 | assertEq(strictOneDesc.configurable, true); |
| michael@0 | 89 | |
| michael@0 | 90 | var strictLengthDesc = Object.getOwnPropertyDescriptor(sa, "length"); |
| michael@0 | 91 | assertEq(strictLengthDesc.value, 2); |
| michael@0 | 92 | assertEq(strictLengthDesc.writable, true); |
| michael@0 | 93 | assertEq(strictLengthDesc.enumerable, false); |
| michael@0 | 94 | assertEq(strictLengthDesc.configurable, true); |
| michael@0 | 95 | |
| michael@0 | 96 | |
| michael@0 | 97 | /******************************************************************************/ |
| michael@0 | 98 | |
| michael@0 | 99 | if (typeof reportCompare === "function") |
| michael@0 | 100 | reportCompare(true, true); |
| michael@0 | 101 | |
| michael@0 | 102 | print("All tests passed!"); |
