1/*
2 * Copyright (c) 1999, 2010, 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 */
23
24/* @test
25 * @bug 4214513
26 * @summary Passing a negative length argument for readFully must throw
27 *          IndexOutOfBoundsException.
28 */
29
30
31import java.io.*;
32public class ReadFully {
33    public static final void main(String[] args) throws Exception {
34        byte[] buffer = new byte[100];
35        File file = new File(System.getProperty("test.src"),
36                "ReadFully.java");
37        FileInputStream in = new FileInputStream(file);
38        DataInputStream dis = new DataInputStream(in);
39
40        boolean caughtException = false;
41        try {
42            dis.readFully(buffer, 0, -20);
43        } catch (IndexOutOfBoundsException ie) {
44            caughtException = true;
45        } finally {
46            dis.close();
47            if (!caughtException)
48                throw new RuntimeException("Test failed");
49        }
50    }
51}
52