Wed, 05 Sep 2018 01:21:35 -0700
Added tag jdk8u192-b09 for changeset 456c0d45c43b
1 /*
2 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
24 /**
25 * fastpushpop.js: make sure guards work for fast push implementation
26 * and normal one
27 *
28 * @test
29 * @run
30 */
32 var a = [1,2,3];
33 a.push(4);
34 a.push(5);
35 a.push(6);
36 print(a);
38 var a2 = Object.defineProperty(a,"length", { writable: false });
39 try {
40 a2.push(7);
41 } catch (e) {
42 print("first: " + (e instanceof TypeError));
43 }
45 print(a2);
47 var b = [1,2,3,,,,4711.17,"dingo!"];
48 b.push(4);
49 b.push(5);
50 b.push(6);
51 print(b);
53 var b2 = Object.defineProperty(b,"length", { writable: false });
54 try {
55 b2.push(7);
56 } catch (e) {
57 print("second: " + (e instanceof TypeError));
58 }
60 print(b2);