// Copyright 2015 Samsung Electronics Co., Ltd. // Copyright 2015 University of Szeged. // // 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. function setDefaultValues() { return [54, undefined, -127, "sunshine"]; } var array = setDefaultValues(); var array1 = array.splice(); assert (array.length == 4); assert (array[0] == 54); assert (array[1] == undefined); assert (array[2] == -127); assert (array[3] == "sunshine"); assert (array1.length == 0); // -------------------------------------------------------- array = setDefaultValues(); // 54, undefined, -127, "sunshine" var array2 = array.splice(2); assert (array.length == 2); assert (array[0] == 54); assert (array[1] == undefined); assert (array2.length == 2); assert (array2[0] == -127); assert (array2[1] == "sunshine"); // -------------------------------------------------------- array = setDefaultValues(); // 54, undefined, -127, "sunshine" var array3 = array.splice(2, 1); assert (array.length == 3); assert (array[0] == 54); assert (array[1] == undefined); assert (array[2] == "sunshine"); assert (array3.length == 1); assert (array3[0] == -127); // -------------------------------------------------------- array = setDefaultValues(); // 54, undefined, -127, "sunshine" var array4 = array.splice(0, 3, 6720, "Szeged"); assert (array.length == 3); assert (array[0] == 6720); assert (array[1] == "Szeged"); assert (array[2] == "sunshine"); assert (array4.length == 3); assert (array4[0] == 54); assert (array4[1] == undefined); assert (array4[2] == -127); // -------------------------------------------------------- array = setDefaultValues(); // 54, undefined, -127, "sunshine" var array5 = array.splice(-2, -2, 6720, "Szeged"); assert (array.length == 6); assert (array[0] == 54); assert (array[1] == undefined); assert (array[2] == 6720); assert (array[3] == "Szeged"); assert (array[4] == -127); assert (array[5] == "sunshine"); assert (array5.length == 0); // -------------------------------------------------------- array = setDefaultValues(); // 54, undefined, -127, "sunshine" var array6 = array.splice(undefined, undefined, undefined); assert (array.length == 5); assert (array[0] == undefined); assert (array[1] == 54); assert (array[2] == undefined); assert (array[3] == -127); assert (array[4] == "sunshine"); assert (array6.length == 0); // -------------------------------------------------------- array = setDefaultValues(); // 54, undefined, -127, "sunshine" var array7 = array.splice(Infinity, NaN); assert (array.length == 4); assert (array[0] == 54); assert (array[1] == undefined); assert (array[2] == -127); assert (array[3] == "sunshine"); assert (array7.length == 0); // -------------------------------------------------------- array = setDefaultValues(); // 54, undefined, -127, "sunshine" var array8 = array.splice(-Infinity, Infinity); assert (array.length == 0); assert (array8.length == 4); assert (array8[0] == 54); assert (array8[1] == undefined); assert (array8[2] == -127); assert (array8[3] == "sunshine"); // -------------------------------------------------------- array = setDefaultValues(); // 54, undefined, -127, "sunshine" var array9 = array.splice(NaN, -Infinity); assert (array.length == 4); assert (array[0] == 54); assert (array[1] == undefined); assert (array[2] == -127); assert (array[3] == "sunshine"); assert (array9.length == 0); // -------------------------------------------------------- array = setDefaultValues(); // 54, undefined, -127, "sunshine" var array10 = array.splice(-3, 4, Infinity, "university"); assert (array.length == 3); assert (array[0] == 54); assert (array[1] == Infinity); assert (array[2] == "university"); assert (array10.length == 3); assert (array10[0] == undefined); assert (array10[1] == -127); assert (array10[2] == "sunshine"); var array = []; array[4294967294] = "foo"; var result = array.splice(4294967294, 1, "x") assert(result.length === 1) assert(result[0] === "foo") assert(array[4294967294] === "x") array[0] = "bar"; var result = array.splice(-4294967295, 1, "y"); assert(result.length === 1) assert(result[0] === "bar") assert(array[0] === "y") var arr = [1,2]; Array.prototype[0] = 3; var newArr = arr.splice(0, 1); delete Array.prototype[0]; assert(newArr.hasOwnProperty("0")); assert(newArr[0] === 1); // Checking behavior when unable to get length var obj = {splice : Array.prototype.splice}; Object.defineProperty(obj, 'length', { 'get' : function () { throw new ReferenceError ("foo"); } }); try { obj.splice(1, 2, "item1", "item2"); assert (false); } catch (e) { assert (e.message === "foo"); assert (e instanceof ReferenceError); } // Checking behavior when unable to get element var obj = {length : 1, splice : Array.prototype.splice}; Object.defineProperty(obj, '0', { 'get' : function () { throw new ReferenceError ("foo"); } }); try { obj.splice(0, 1, "item1", "item2"); assert (false); } catch (e) { assert (e.message === "foo"); assert (e instanceof ReferenceError); }