mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
4924f9fd31
- remove all '#JERRY_ESNEXT' macro - remove 5.1 build profile, update test runner accordingly (Note: all builtins are turn on by default) - move tests from tests/jerry/esnext into tests/jerry, concatenate files with same names - add skiplist to some snapshot tests that were supported only in 5.1 - fix doxygen issues that were hidden before (bc. of es.next macro) Co-authored-by: Martin Negyokru negyokru@inf.u-szeged.hu JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
130 lines
3.5 KiB
JavaScript
130 lines
3.5 KiB
JavaScript
// Copyright JS Foundation and other contributors, http://js.foundation
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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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var array = []
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assert(array.length === 0);
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array.unshift("foo");
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assert(array.length === 1);
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assert(array[0] === "foo");
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array.unshift(new Array())
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assert(array.length === 2);
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assert(array[0] instanceof Array);
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assert(array[1] === "foo")
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array.unshift(Infinity);
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assert(array.length === 3);
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assert(array[0] === Infinity);
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assert(array[1] instanceof Array);
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assert(array[2] === "foo")
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array.unshift("bar", 0);
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assert(array.length === 5);
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assert(array[0] === "bar");
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assert(array[1] === 0);
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assert(array[2] === Infinity);
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assert(array[3] instanceof Array);
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assert(array[4] === "foo")
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// Checking behavior when no length property defined
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var obj = { unshift : Array.prototype.unshift };
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assert(obj.length === undefined);
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obj.unshift(1,2,3);
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assert(obj.length === 3);
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// Checking behavior when unable to get length
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var obj = { unshift : Array.prototype.unshift };
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Object.defineProperty(obj, 'length', { 'get' : function () {throw new ReferenceError ("foo"); } });
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try {
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obj.unshift(1);
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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 set length
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var obj = { unshift : Array.prototype.unshift };
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Object.defineProperty(obj, 'length', { 'set' : function () {throw new ReferenceError ("foo"); } });
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try {
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obj.unshift(2);
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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 shift elements
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var obj = { unshift : Array.prototype.unshift, length : 1 };
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Object.defineProperty(obj, '0', { 'get' : function () {throw new ReferenceError ("foo"); } });
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try {
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obj.unshift(3);
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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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var obj = { unshift : Array.prototype.unshift, length : 1 };
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Object.defineProperty(obj, '0', { 'set' : function () {throw new ReferenceError ("foo"); } });
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try {
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obj.unshift(4);
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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 a property is not defined
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var obj = { '0' : "foo", '2' : "bar", length : 3, unshift : Array.prototype.unshift };
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assert(obj.unshift("baz") === 4);
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assert(obj[0] === "baz");
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assert(obj[1] === "foo");
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assert(obj[2] === undefined);
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assert(obj[3] === "bar");
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/* ES v5.1 15.4.4.13.6.d.ii.
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Checking behavior when the array is freezed */
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try {
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var arr = [0, 1];
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Object.freeze(arr);
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Array.prototype.unshift.call(arr, 2, 3);
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assert(false);
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} catch (e) {
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assert(e instanceof TypeError);
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}
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/* ES v5.1 15.4.4.13.6.e.i.
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Checking behavior when the array has only one property and bigger length */
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try {
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var arr = { length : 9 };
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Object.defineProperty(arr, '6', { value : 2 });
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Array.prototype.unshift.call(arr, 2, 3);
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assert(false);
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} catch (e) {
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assert(e instanceof TypeError);
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}
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var arrayLike = {get 5() { throw "shouldn't throw"; }};
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arrayLike.length = 10;
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Array.prototype.unshift.call(arrayLike);
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