js/src/tests/ecma_5/Exceptions/error-expando-reconfigure.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_5/Exceptions/error-expando-reconfigure.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,28 @@
     1.4 +/*
     1.5 + * Any copyright is dedicated to the Public Domain.
     1.6 + * http://creativecommons.org/licenses/publicdomain/
     1.7 + */
     1.8 +
     1.9 +var gTestfile = "error-expando-reconfigure.js"
    1.10 +//-----------------------------------------------------------------------------
    1.11 +var BUGNUMBER = 961494;
    1.12 +var summary =
    1.13 +  "Reconfiguring the first expando property added to an Error object " +
    1.14 +  "shouldn't assert";
    1.15 +
    1.16 +print(BUGNUMBER + ": " + summary);
    1.17 +
    1.18 +/**************
    1.19 + * BEGIN TEST *
    1.20 + **************/
    1.21 +
    1.22 +var err = new Error(); // no message argument => no err.message property
    1.23 +err.expando = 17;
    1.24 +Object.defineProperty(err, "expando", { configurable: false });
    1.25 +
    1.26 +/******************************************************************************/
    1.27 +
    1.28 +if (typeof reportCompare === "function")
    1.29 +  reportCompare(true, true);
    1.30 +
    1.31 +print("Tests complete");

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