xref: /openjdk9/nashorn/test/script/basic/JDK-8020357.js

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 */

/**
 * JDK-8020357: Return range error for too big native array buffers
 *
 * @test
 * @run
 */

var UNSIGNED_INT_BITS = 31
var BYTES_PER_INT_32  =  4

var limit = Math.pow(2, UNSIGNED_INT_BITS)/BYTES_PER_INT_32

try {
    // A value at or under the limit should either succeed if we have
    // enough heap, or throw an OutOfMemoryError if we don't.
    Int32Array(limit - 1)
} catch(e) {
    if(!(e instanceof java.lang.OutOfMemoryError)) {
        // Only print an unexpected result; OutOfMemoryError is expected
        print(e)
    }
}

// A value over the limit should throw a RangeError.
try {
    Int32Array(limit)
} catch(e) {
    print(e)
}