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/*
* Any copyright is dedicated to the Public Domain.
*/
//-----------------------------------------------------------------------------
var BUGNUMBER = 909602;
var summary =
"Array.prototype.pop shouldn't touch elements greater than length on " +
"non-arrays";
print(BUGNUMBER + ": " + summary);
/**************
* BEGIN TEST *
**************/
function doTest(obj, index)
{
// print("testing " + JSON.stringify(obj) + " with index " + index);
assertEq(Array.prototype.pop.call(obj), undefined);
assertEq(index in obj, true);
assertEq(obj[index], 42);
}
// not-super-much-later element
// non-zero length
function testPop1()
{
var obj = { length: 2, 3: 42 };
doTest(obj, 3);
}
for (var i = 0; i < 50; i++)
testPop1();
// zero length
function testPop2()
{
var obj = { length: 0, 3: 42 };
doTest(obj, 3);
}
for (var i = 0; i < 50; i++)
testPop2();
// much-later (but dense) element
// non-zero length
function testPop3()
{
var obj = { length: 2, 55: 42 };
doTest(obj, 55);
}
for (var i = 0; i < 50; i++)
testPop3();
// zero length
function testPop4()
{
var obj = { length: 0, 55: 42 };
doTest(obj, 55);
}
for (var i = 0; i < 50; i++)
testPop4();
// much much much later (sparse) element
// non-zero length
function testPop5()
{
var obj = { length: 2, 65530: 42 };
doTest(obj, 65530);
}
for (var i = 0; i < 50; i++)
testPop5();
// zero length
function testPop6()
{
var obj = { length: 0, 65530: 42 };
doTest(obj, 65530);
}
for (var i = 0; i < 50; i++)
testPop6();
/******************************************************************************/
if (typeof reportCompare === "function")
reportCompare(true, true);
print("Tests complete");