Test.java revision 0
0N/A/*
553N/A * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
553N/A * published by the Free Software Foundation.
0N/A *
553N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
0N/A * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
0N/A * CA 95054 USA or visit www.sun.com if you need additional information or
553N/A * have any questions.
553N/A */
553N/A
0N/A/* @test
0N/A * @bug 4771562
0N/A * @summary Verify that if ObjectInputStream.read(byte[], int, int) is called
0N/A * with a null byte array and invalid offset/length values, a
0N/A * NullPointerException is thrown rather than an
0N/A * IndexOutOfBoundsException.
0N/A */
0N/A
0N/Aimport java.io.*;
0N/A
0N/Apublic class Test {
0N/A public static void main(String[] args) throws Exception {
0N/A ByteArrayOutputStream bout = new ByteArrayOutputStream();
0N/A ObjectOutputStream oout = new ObjectOutputStream(bout);
0N/A byte[] b = new byte[10];
0N/A int[][] badBounds =
0N/A { { -1, -1}, { -1, 5 }, { 5, -1 }, { 100, 5 }, { 5, 100 } };
0N/A
0N/A for (int i = 0; i < badBounds.length; i++) {
0N/A try {
0N/A oout.write(null, badBounds[i][0], badBounds[i][1]);
0N/A throw new Error();
0N/A } catch (NullPointerException e) {
0N/A }
0N/A }
0N/A for (int i = 0; i < badBounds.length; i++) {
0N/A try {
0N/A 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);
}
}