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