test/script/basic/NASHORN-427.js

Wed, 03 Jun 2015 18:08:57 +0200

author
hannesw
date
Wed, 03 Jun 2015 18:08:57 +0200
changeset 1396
d5a9705a27b1
parent 962
ac62e33a99b0
child 1205
4112748288bb
permissions
-rw-r--r--

8066237: Fuzzing bug: Parser error on optimistic recompilation
Reviewed-by: lagergren, attila

jlaskey@3 1 /*
jlaskey@7 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
jlaskey@3 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962 4 *
jlaskey@3 5 * This code is free software; you can redistribute it and/or modify it
jlaskey@3 6 * under the terms of the GNU General Public License version 2 only, as
jlaskey@3 7 * published by the Free Software Foundation.
attila@962 8 *
jlaskey@3 9 * This code is distributed in the hope that it will be useful, but WITHOUT
jlaskey@3 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jlaskey@3 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jlaskey@3 12 * version 2 for more details (a copy is included in the LICENSE file that
jlaskey@3 13 * accompanied this code).
attila@962 14 *
jlaskey@3 15 * You should have received a copy of the GNU General Public License version
jlaskey@3 16 * 2 along with this work; if not, write to the Free Software Foundation,
jlaskey@3 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962 18 *
jlaskey@3 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jlaskey@3 20 * or visit www.oracle.com if you need additional information or have any
jlaskey@3 21 * questions.
jlaskey@3 22 */
jlaskey@3 23
jlaskey@3 24 /**
jlaskey@3 25 * NASHORN-427 : Object.seal and Object.freeze do not work for array objects as expected
jlaskey@3 26 *
jlaskey@3 27 * @test
jlaskey@3 28 * @run
jlaskey@3 29 */
jlaskey@3 30
jlaskey@3 31 function checkSeal(arr) {
jlaskey@3 32 'use strict';
jlaskey@3 33
jlaskey@3 34 try {
jlaskey@3 35 delete arr[0];
jlaskey@3 36 fail("#1 can delete sealed array element");
jlaskey@3 37 } catch (e) {
jlaskey@3 38 if (! (e instanceof TypeError)) {
jlaskey@3 39 fail("#2 TypeError expected, got " + e);
jlaskey@3 40 }
jlaskey@3 41 }
jlaskey@3 42
jlaskey@3 43 try {
jlaskey@3 44 arr[arr.length] = 334;
jlaskey@3 45 fail("#3 can extend sealed array");
jlaskey@3 46 } catch (e) {
jlaskey@3 47 if (! (e instanceof TypeError)) {
jlaskey@3 48 fail("#4 TypeError expected, got " + e);
jlaskey@3 49 }
jlaskey@3 50 }
jlaskey@3 51 }
jlaskey@3 52
jlaskey@3 53 function checkFreeze(arr) {
jlaskey@3 54 'use strict';
jlaskey@3 55 checkSeal(arr);
jlaskey@3 56
jlaskey@3 57 try {
jlaskey@3 58 arr[arr.length - 1] = 34;
jlaskey@3 59 fail("#5 can assign to frozen array element");
jlaskey@3 60 } catch (e) {
jlaskey@3 61 if (! (e instanceof TypeError)) {
jlaskey@3 62 fail("#6 TypeError expected, got " + e);
jlaskey@3 63 }
jlaskey@3 64 }
jlaskey@3 65 }
jlaskey@3 66
jlaskey@3 67
jlaskey@3 68 var arr = [ 24 ];
jlaskey@3 69 Object.seal(arr);
jlaskey@3 70 checkSeal(arr);
jlaskey@3 71
jlaskey@3 72 var arr2 = [ 42 ];
jlaskey@3 73 Object.freeze(arr2);
jlaskey@3 74 checkFreeze(arr2);
jlaskey@3 75

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