mirror of
https://github.com/jerryscript-project/jerryscript.git
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3f28cb3bf8
The index-dependant builtins didn't handle correctly the positive Infinity value. JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
145 lines
4.2 KiB
JavaScript
145 lines
4.2 KiB
JavaScript
// Copyright 2015 Samsung Electronics Co., Ltd.
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// Copyright 2015 University of Szeged.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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function setDefaultValues()
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{
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return [54, undefined, -127, "sunshine"];
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}
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var array = setDefaultValues();
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var array1 = array.splice();
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assert (array.length == 4);
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assert (array[0] == 54);
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assert (array[1] == undefined);
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assert (array[2] == -127);
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assert (array[3] == "sunshine");
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assert (array1.length == 0);
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// --------------------------------------------------------
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array = setDefaultValues();
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var array2 = array.splice(2);
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assert (array.length == 2);
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assert (array[0] == 54);
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assert (array[1] == undefined);
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assert (array2.length == 2);
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assert (array2[0] == -127);
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assert (array2[1] == "sunshine");
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// --------------------------------------------------------
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array = setDefaultValues();
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var array3 = array.splice(2, 1);
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assert (array.length == 3);
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assert (array[0] == 54);
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assert (array[1] == undefined);
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assert (array[2] == "sunshine");
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assert (array3.length == 1);
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assert (array3[0] == -127);
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// --------------------------------------------------------
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array = setDefaultValues();
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var array4 = array.splice(0, 3, 6720, "Szeged");
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assert (array.length == 3);
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assert (array[0] == 6720);
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assert (array[1] == "Szeged");
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assert (array[2] == "sunshine");
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assert (array4.length == 3);
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assert (array4[0] == 54);
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assert (array4[1] == undefined);
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assert (array4[2] == -127);
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// --------------------------------------------------------
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array = setDefaultValues();
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var array5 = array.splice(-2, -2, 6720, "Szeged");
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assert (array.length == 6);
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assert (array[0] == 54);
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assert (array[1] == undefined);
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assert (array[2] == 6720);
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assert (array[3] == "Szeged");
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assert (array[4] == -127);
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assert (array[5] == "sunshine");
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assert (array5.length == 0);
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// --------------------------------------------------------
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array = setDefaultValues();
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var array6 = array.splice(undefined, undefined, undefined);
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assert (array.length == 5);
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assert (array[0] == undefined);
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assert (array[1] == 54);
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assert (array[2] == undefined);
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assert (array[3] == -127);
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assert (array[4] == "sunshine");
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assert (array6.length == 0);
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// --------------------------------------------------------
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array = setDefaultValues();
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var array7 = array.splice(Infinity, NaN);
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assert (array.length == 4);
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assert (array[0] == 54);
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assert (array[1] == undefined);
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assert (array[2] == -127);
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assert (array[3] == "sunshine");
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assert (array7.length == 0);
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// --------------------------------------------------------
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array = setDefaultValues();
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var array8 = array.splice(-Infinity, Infinity);
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assert (array.length == 0);
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assert (array8.length == 4);
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assert (array8[0] == 54);
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assert (array8[1] == undefined);
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assert (array8[2] == -127);
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assert (array8[3] == "sunshine");
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// --------------------------------------------------------
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array = setDefaultValues();
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var array9 = array.splice(NaN, -Infinity);
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assert (array.length == 4);
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assert (array[0] == 54);
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assert (array[1] == undefined);
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assert (array[2] == -127);
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assert (array[3] == "sunshine");
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assert (array9.length == 0);
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// Checking behavior when unable to get length
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var obj = {splice : Array.prototype.splice};
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Object.defineProperty(obj, 'length', { 'get' : function () { throw new ReferenceError ("foo"); } });
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try {
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obj.splice(1, 2, "item1", "item2");
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assert (false);
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} catch (e) {
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assert (e.message === "foo");
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assert (e instanceof ReferenceError);
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}
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// Checking behavior when unable to get element
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var obj = {length : 1, splice : Array.prototype.splice};
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Object.defineProperty(obj, '0', { 'get' : function () { throw new ReferenceError ("foo"); } });
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try {
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obj.splice(0, 1, "item1", "item2");
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assert (false);
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} catch (e) {
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assert (e.message === "foo");
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assert (e instanceof ReferenceError);
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}
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