/* * Any copyright is dedicated to the Public Domain. * https://creativecommons.org/publicdomain/zero/1.0/ */ var BUGNUMBER = 1079090; var summary = "Coerce the argument passed to Object.getPrototypeOf using ToObject"; print(BUGNUMBER + ": " + summary); assertThrowsInstanceOf(() => Object.getPrototypeOf(), TypeError); assertThrowsInstanceOf(() => Object.getPrototypeOf(undefined), TypeError); assertThrowsInstanceOf(() => Object.getPrototypeOf(null), TypeError); assertEq(Object.getPrototypeOf(1), Number.prototype); assertEq(Object.getPrototypeOf(true), Boolean.prototype); assertEq(Object.getPrototypeOf("foo"), String.prototype); if (typeof Symbol === "function") { assertEq(Object.getPrototypeOf(Symbol("foo")), Symbol.prototype); } if (typeof reportCompare === "function") reportCompare(true, true);