/* 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 typedarrays = [ Uint8ClampedArray, Uint8Array, Uint16Array, Uint32Array, Float32Array, Float64Array, Int8Array, Int16Array, Int32Array, ]; for (var typeIdx = 0; typeIdx < typedarrays.length; typeIdx++) { var buffer = new ArrayBuffer(100); var typed = new typedarrays[typeIdx](buffer, 8, 6); try { typed.prototype.slice.call(undefined); assert(false); } catch (err) { assert(err instanceof TypeError); } for (var idx = 0; idx < typed.length; idx++) { typed[idx] = idx; } // Test with normal inputs assert(typed.slice(1, 3).toString() === "1,2"); assert(typed.slice(2, 5).toString() === "2,3,4"); assert(typed.slice(0, 6).toString() === "0,1,2,3,4,5"); // Test witn negative inputs assert(typed.slice(-2, 5).toString() === "4"); assert(typed.slice(0, -3).toString() === "0,1,2"); assert(typed.slice(-1, -4).toString() === ""); // Test with bigger inputs then length assert(typed.slice(7, 1).toString() === ""); assert(typed.slice(2, 9).toString() === "2,3,4,5"); // Test with undefined assert(typed.slice(undefined, 4).toString() === "0,1,2,3"); assert(typed.slice(0, undefined).toString() === "0,1,2,3,4,5"); assert(typed.slice(undefined, undefined).toString() === "0,1,2,3,4,5"); // Test with NaN and +/-Infinity assert(typed.slice(NaN, 3).toString() === "0,1,2"); assert(typed.slice(2, Infinity).toString() === "2,3,4,5"); assert(typed.slice(-Infinity, Infinity).toString() === "0,1,2,3,4,5"); // Test with default inputs assert(typed.slice().toString() === "0,1,2,3,4,5"); assert(typed.slice(4).toString() === "4,5"); delete buffer; }