78 lines
2.8 KiB
Java
78 lines
2.8 KiB
Java
/*
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* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 4771562
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* @summary Verify that if ObjectInputStream.read(byte[], int, int) is called
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* with a null byte array and invalid offset/length values, a
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* NullPointerException is thrown rather than an
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* IndexOutOfBoundsException.
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*/
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import java.io.*;
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public class Test {
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public static void main(String[] args) throws Exception {
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ByteArrayOutputStream bout = new ByteArrayOutputStream();
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ObjectOutputStream oout = new ObjectOutputStream(bout);
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byte[] b = new byte[10];
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int[][] badBounds =
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{ { -1, -1}, { -1, 5 }, { 5, -1 }, { 100, 5 }, { 5, 100 } };
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for (int i = 0; i < badBounds.length; i++) {
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try {
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oout.write(null, badBounds[i][0], badBounds[i][1]);
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throw new Error();
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} catch (NullPointerException e) {
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}
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}
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for (int i = 0; i < badBounds.length; i++) {
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try {
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oout.write(b, badBounds[i][0], badBounds[i][1]);
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throw new Error();
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} catch (IndexOutOfBoundsException e) {
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}
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}
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oout.write(b);
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oout.flush();
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ObjectInputStream oin = new ObjectInputStream(
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new ByteArrayInputStream(bout.toByteArray()));
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for (int i = 0; i < badBounds.length; i++) {
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try {
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oin.read(null, badBounds[i][0], badBounds[i][1]);
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throw new Error();
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} catch (NullPointerException e) {
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}
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}
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for (int i = 0; i < badBounds.length; i++) {
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try {
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oin.read(b, badBounds[i][0], badBounds[i][1]);
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throw new Error();
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} catch (IndexOutOfBoundsException e) {
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}
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}
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oin.read(b);
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}
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}
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