1/* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16/* 17 * @tc.name:Symbol 18 * @tc.desc:test Symbol 19 * @tc.type: FUNC 20 * @tc.require: issueI7EPY3 21 */ 22 23const p = Symbol.prototype; 24try { 25 p.toString(); 26} catch (e) { 27 print("test Symbol.prototype.toString successful !!!"); 28} 29 30try { 31 p.valueOf(); 32} catch (e) { 33 print("test Symbol.prototype.valueOf successful !!!"); 34} 35print(JSON.stringify(Array.prototype[Symbol.unscopables])); 36 37print(Symbol('foo').toString()); 38 39print(Symbol.for("foo").toString());