arguments-property-access-in-function.js

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/*

 * Any copyright is dedicated to the Public Domain.

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

 * Contributor:

 *   Jeff Walden <jwalden+code@mit.edu>

*/

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

var BUGNUMBER = 721322;

var summary =

  'f.arguments must trigger an arguments object in non-strict mode functions';

print(BUGNUMBER + ": " + summary);

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

 * BEGIN TEST *

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

var obj =

    test: function()

      var args = obj.test.arguments;

      assertEq(args !== null, true);

      assertEq(args[0], 5);

      assertEq(args[1], undefined);

      assertEq(args.length, 2);

};

obj.test(5, undefined);

var sobj =

    test: function()

     "use strict";

try

        var args = sobj.test.arguments;

        throw new Error("access to arguments property of strict mode " +

                        "function didn't throw");

      catch (e)

        assertEq(e instanceof TypeError, true,

                 "should have thrown TypeError, instead got: " + e);

};

sobj.test(5, undefined);

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

if (typeof reportCompare === "function")

  reportCompare(true, true);

print("Tests complete");