/* * Any copyright is dedicated to the Public Domain. * https://creativecommons.org/publicdomain/zero/1.0/ */ var BUGNUMBER = 1073446; var summary = "Object.preventExtensions() should return its argument with no conversion when the argument is a primitive value"; print(BUGNUMBER + ": " + summary); assertEq(Object.preventExtensions(), undefined); assertEq(Object.preventExtensions(undefined), undefined); assertEq(Object.preventExtensions(null), null); assertEq(Object.preventExtensions(1), 1); assertEq(Object.preventExtensions("foo"), "foo"); assertEq(Object.preventExtensions(true), true); if (typeof Symbol === "function") { assertEq(Object.preventExtensions(Symbol.for("foo")), Symbol.for("foo")); } if (typeof reportCompare === "function") reportCompare(true, true);