| /* |
| * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. |
| * 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. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* @test |
| * @bug 4771562 |
| * @summary Verify that if ObjectInputStream.read(byte[], int, int) is called |
| * with a null byte array and invalid offset/length values, a |
| * NullPointerException is thrown rather than an |
| * IndexOutOfBoundsException. |
| */ |
| |
| import java.io.*; |
| |
| public class Test { |
| public static void main(String[] args) throws Exception { |
| ByteArrayOutputStream bout = new ByteArrayOutputStream(); |
| ObjectOutputStream oout = new ObjectOutputStream(bout); |
| byte[] b = new byte[10]; |
| int[][] badBounds = |
| { { -1, -1}, { -1, 5 }, { 5, -1 }, { 100, 5 }, { 5, 100 } }; |
| |
| for (int i = 0; i < badBounds.length; i++) { |
| try { |
| oout.write(null, badBounds[i][0], badBounds[i][1]); |
| throw new Error(); |
| } catch (NullPointerException e) { |
| } |
| } |
| for (int i = 0; i < badBounds.length; i++) { |
| try { |
| oout.write(b, badBounds[i][0], badBounds[i][1]); |
| throw new Error(); |
| } catch (IndexOutOfBoundsException e) { |
| } |
| } |
| oout.write(b); |
| oout.flush(); |
| |
| ObjectInputStream oin = new ObjectInputStream( |
| new ByteArrayInputStream(bout.toByteArray())); |
| for (int i = 0; i < badBounds.length; i++) { |
| try { |
| oin.read(null, badBounds[i][0], badBounds[i][1]); |
| throw new Error(); |
| } catch (NullPointerException e) { |
| } |
| } |
| for (int i = 0; i < badBounds.length; i++) { |
| try { |
| oin.read(b, badBounds[i][0], badBounds[i][1]); |
| throw new Error(); |
| } catch (IndexOutOfBoundsException e) { |
| } |
| } |
| oin.read(b); |
| } |
| } |