adding-global-var-nonextensible-error.js

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// |reftest| skip-if(!xulRuntime.shell) -- preventExtensions on global

// Any copyright is dedicated to the Public Domain.

// http://creativecommons.org/licenses/publicdomain/

//-----------------------------------------------------------------------------

var BUGNUMBER = 621432;

var summary =

  "If a var statement can't create a global property because the global " +

  "object isn't extensible, and an error is thrown while decompiling the " +

  "global, don't assert";

print(BUGNUMBER + ": " + summary);

/**************

 * BEGIN TEST *

 **************/

var toSource = [];

Object.preventExtensions(this);

try

  eval("var x;");

  throw new Error("no error thrown");

catch (e)

  reportCompare(e instanceof TypeError, true, "expected TypeError, got: " + e);

/******************************************************************************/

if (typeof reportCompare === "function")

  reportCompare(true, true);

print("All tests passed!");