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