js/src/tests/ecma_5/Exceptions/error-property-enumerability.js@6474c204b198 (annotated)
js/src/tests/ecma_5/Exceptions/error-property-enumerability.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 errors = ["Error", "EvalError", "RangeError", "ReferenceError", |
| michael@0 | 7 | "SyntaxError", "TypeError", "URIError"]; |
| michael@0 | 8 | |
| michael@0 | 9 | for (var i = 0; i < errors.length; i++) { |
| michael@0 | 10 | var error = this[errors[i]]; |
| michael@0 | 11 | |
| michael@0 | 12 | var desc = Object.getOwnPropertyDescriptor(error.prototype, "name"); |
| michael@0 | 13 | assertEq(!!desc, true, errors[i] + ".prototype.name should exist"); |
| michael@0 | 14 | assertEq((desc || {}).enumerable, false, errors[i] + ".prototype.name should not be enumerable"); |
| michael@0 | 15 | |
| michael@0 | 16 | desc = Object.getOwnPropertyDescriptor(error.prototype, "message"); |
| michael@0 | 17 | assertEq(!!desc, true, errors[i] + ".prototype.message should exist"); |
| michael@0 | 18 | assertEq((desc || {}).enumerable, false, errors[i] + ".prototype.message should not be enumerable"); |
| michael@0 | 19 | |
| michael@0 | 20 | var instance = new error; |
| michael@0 | 21 | desc = Object.getOwnPropertyDescriptor(instance, "message"); |
| michael@0 | 22 | assertEq(!!desc, false, "new " + errors[i] + ".message should not exist"); |
| michael@0 | 23 | |
| michael@0 | 24 | instance = new error("a message"); |
| michael@0 | 25 | desc = Object.getOwnPropertyDescriptor(instance, "message"); |
| michael@0 | 26 | assertEq(!!desc, true, "new " + errors[i] + "(...).message should exist"); |
| michael@0 | 27 | assertEq((desc || {}).enumerable, false, "new " + errors[i] + "(...).message should not be enumerable"); |
| michael@0 | 28 | } |
| michael@0 | 29 | |
| michael@0 | 30 | reportCompare(true, true); |
