/* Test that splice causing deletion of a non-configurable property stops at exactly step 12(v) of ES5 15.4.4.12 */ var O = [1,2,3,4,5,6]; var A = undefined; Object.defineProperty(O, 3, { configurable: false }); try { A = O.splice(0, 6); throw new Error("didn't throw, returned " + A); } catch (e) { assertEq(e instanceof TypeError, true, "deleting O[3] should have caused a TypeError"); } assertEq(O.length, 6); // setting length not reached assertEq(A, undefined); // return value not reached assertEq(O[5], undefined); // deletion reached assertEq(O[4], undefined); // deletion reached assertEq(O[3], 4); // deletion caused exception assertEq(O[2], 3); // deletion not reached assertEq(O[1], 2); // deletion not reached assertEq(O[0], 1); // deletion not reached