test/script/basic/JDK-8020357.js

Tue, 16 Jul 2013 15:28:33 +0200

author
attila
date
Tue, 16 Jul 2013 15:28:33 +0200
changeset 446
965d876853ec
child 489
dd79c04ef7df
permissions
-rw-r--r--

8020357: throw RangeError for too large NativeArrayBuffer size
Reviewed-by: jlaskey, hannesw, sundar

     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  */
    24 /**
    25  * JDK-8020357: Return range error for too big native array buffers
    26  *
    27  * @test
    28  * @run
    29  */
    31 var UNSIGNED_INT_BITS = 31
    32 var BYTES_PER_INT_32  =  4
    34 var limit = Math.pow(2, UNSIGNED_INT_BITS)/BYTES_PER_INT_32
    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 }
    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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