Files
jerryscript/tests/jerry/es.next/object-freeze-with-symbol.js
T
Rafal Walczyna 4ce4b617fd Add Symbol support to integrity testing routine (#4101)
Properties with Symbol caused assertion to fail

JerryScript-DCO-1.0-Signed-off-by: Rafal Walczyna r.walczyna@samsung.com
2020-08-03 17:29:34 +02:00

31 lines
866 B
JavaScript

/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var s1 = Symbol();
var s2 = Symbol();
var obj = {};
obj[s1] = 1;
Object.freeze(obj);
obj[s1] = 2;
obj[s2] = 3
assert(obj[s1] === 1);
assert(obj[s2] === undefined);
assert(delete obj[s1] === false);
assert(Object.isFrozen(obj));