test/script/basic/JDK-8020357.js

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1 /*
2 * Copyright (c) 2010, 2013, 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 */
23
24 /**
25 * JDK-8020357: Return range error for too big native array buffers
26 *
27 * @test
28 * @run
29 */
30
31 var UNSIGNED_INT_BITS = 31
32 var BYTES_PER_INT_32 = 4
33
34 var limit = Math.pow(2, UNSIGNED_INT_BITS)/BYTES_PER_INT_32
35
36 try {
37 // A value at or under the limit should either succeed if we have
38 // enough heap, or throw an OutOfMemoryError if we don't.
39 Int32Array(limit - 1)
40 } catch(e) {
41 if(!(e instanceof java.lang.OutOfMemoryError)) {
42 // Only print an unexpected result; OutOfMemoryError is expected
43 print(e)
44 }
45 }
46
47 // A value over the limit should throw a RangeError.
48 try {
49 Int32Array(limit)
50 } catch(e) {
51 print(e)
52 }

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