michael@0: /*
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/licenses/publicdomain/
michael@0:  */
michael@0: 
michael@0: var gTestfile = 'redefine-arguments-length.js';
michael@0: //-----------------------------------------------------------------------------
michael@0: var BUGNUMBER = 539766;
michael@0: var summary =
michael@0:   "Object.defineProperty sets arguments.length without setting the " +
michael@0:   "length-overridden bit";
michael@0: 
michael@0: print(BUGNUMBER + ": " + summary);
michael@0: 
michael@0: /**************
michael@0:  * BEGIN TEST *
michael@0:  **************/
michael@0: 
michael@0: function test_JSOP_ARGCNT()
michael@0: {
michael@0:   var length = "length";
michael@0:   Object.defineProperty(arguments, length, { value: 17 });
michael@0:   assertEq(arguments.length, 17);
michael@0:   assertEq(arguments[length], 17);
michael@0: }
michael@0: test_JSOP_ARGCNT();
michael@0: 
michael@0: function test_js_fun_apply()
michael@0: {
michael@0:   var length = "length";
michael@0:   Object.defineProperty(arguments, length, { value: 17 });
michael@0: 
michael@0:   function fun()
michael@0:   {
michael@0:     assertEq(arguments.length, 17);
michael@0:     assertEq(arguments[length], 17);
michael@0:     assertEq(arguments[0], "foo");
michael@0:     for (var i = 1; i < 17; i++)
michael@0:       assertEq(arguments[i], undefined);
michael@0:   }
michael@0:   fun.apply(null, arguments);
michael@0: }
michael@0: test_js_fun_apply("foo");
michael@0: 
michael@0: function test_array_toString_sub_1()
michael@0: {
michael@0:   Object.defineProperty(arguments, "length", { value: 1 });
michael@0:   arguments.join = [].join;
michael@0:   assertEq([].toString.call(arguments), "1");
michael@0: }
michael@0: test_array_toString_sub_1(1, 2);
michael@0: 
michael@0: function test_array_toString_sub_2()
michael@0: {
michael@0:   Object.defineProperty(arguments, "length", { value: 1 });
michael@0:   assertEq([].toLocaleString.call(arguments), "1");
michael@0: }
michael@0: test_array_toString_sub_2(1, 2);
michael@0: 
michael@0: 
michael@0: /******************************************************************************/
michael@0: 
michael@0: reportCompare(true, true);
michael@0: 
michael@0: print("All tests passed!");