// 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. let buf = new ArrayBuffer(10); let a1 = new Int8Array(buf, 0, 5); a1.fill(1); a1.constructor = { [Symbol.species]: function (len) { return new Int8Array(buf, 5, 5); } }; let a2 = a1.slice(2,4); res = new Int8Array(buf, 0, 10); //Expected: 1, 1, 1, 1, 1, 1, 1, 0, 0, 0 for (let i = 0; i < 10; i++) { if (i < 7) { assert(res[i] === 1); } else { assert(res[i] === 0); } }