js/src/tests/ecma_5/Exceptions/error-expando-reconfigure.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 = "error-expando-reconfigure.js"
michael@0 7 //-----------------------------------------------------------------------------
michael@0 8 var BUGNUMBER = 961494;
michael@0 9 var summary =
michael@0 10 "Reconfiguring the first expando property added to an Error object " +
michael@0 11 "shouldn't assert";
michael@0 12
michael@0 13 print(BUGNUMBER + ": " + summary);
michael@0 14
michael@0 15 /**************
michael@0 16 * BEGIN TEST *
michael@0 17 **************/
michael@0 18
michael@0 19 var err = new Error(); // no message argument => no err.message property
michael@0 20 err.expando = 17;
michael@0 21 Object.defineProperty(err, "expando", { configurable: false });
michael@0 22
michael@0 23 /******************************************************************************/
michael@0 24
michael@0 25 if (typeof reportCompare === "function")
michael@0 26 reportCompare(true, true);
michael@0 27
michael@0 28 print("Tests complete");

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