1/*
2 * Copyright (c) 1998, 1999, 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/*
25 * @test
26 * @bug 1267039 1267043 4193729
27 * @summary Check for correct handling of parameters to
28 *          XXXXOutputStream.write(b, off, len).
29 *
30 */
31
32import java.io.*;
33import java.util.zip.DeflaterOutputStream;
34
35public class WriteParams {
36
37    /* check for correct handling of different values of off and len */
38    public static void doTest(OutputStream out) throws Exception {
39
40        int off[] = {-1, -1,  0, 0, 33, 33, 0, 32, 32, 4, 1, 0,  -1,
41                     Integer.MAX_VALUE, 1, Integer.MIN_VALUE,
42                     Integer.MIN_VALUE, 1};
43        int len[] = {-1,  0, -1, 33, 0, 4, 32, 0, 4, 16, 31, 0,
44                     Integer.MAX_VALUE, Integer.MAX_VALUE, Integer.MAX_VALUE,
45                     1, -1, Integer.MIN_VALUE};
46        boolean results[] = { false,  false,  false, false, false, false,
47                              true, true, false, true, true, true,  false,
48                              false, false, false, false, false};
49        int numCases = off.length;
50        byte b[] = new byte[32];
51        int numBad = 0;
52
53        for(int i = 0; i < numCases; i++) {
54            try {
55                out.write(b , off[i] , len[i]);
56            } catch (IndexOutOfBoundsException aiobe) {
57                if (results[i]) {
58                    System.err.println("Error:IndexOutOfBoundsException thrown"+
59                                       " for write(b, " + off[i] + " " + len[i] +
60                                       " ) on " + out + "\nb.length = 32");
61                    numBad++;
62                } else {
63                    /* System.err.println("PassE: " + off[i] + " " + len[i]); */
64                }
65                continue;
66            } catch (OutOfMemoryError ome) {
67                System.err.println("Error: OutOfMemoryError in write(b, " +
68                                   off[i] + " " + len[i] + " ) on " + out +
69                                   "\nb.length = 32");
70                numBad++;
71                continue;
72            }
73            if (!results[i]) {
74                System.err.println("Error:No IndexOutOfBoundsException thrown"+
75                                   " for write(b, " + off[i] + " " + len[i] +
76                                   " ) on " + out + "\nb.length = 32");
77                numBad++;
78            } else {
79                /* System.err.println("Pass: " + off[i] + " " + len[i]); */
80            }
81        }
82
83        if (numBad > 0) {
84            throw new RuntimeException(out + " Failed " + numBad + " cases");
85        } else {
86            System.err.println("Successfully completed bounds tests on " + out);
87        }
88    }
89
90    /* check for correct handling of null b */
91    public static void doTest1(OutputStream out) throws Exception {
92        byte b[] = null;
93        try {
94            out.write(b, 0, 32);
95        } catch (NullPointerException npe) {
96            System.err.println("SuccessFully completed null b test on " + out);
97            return;
98        }
99        throw new RuntimeException(out + " Failed null b test");
100    }
101
102    public static void main(String args[]) throws Exception{
103        /* initialise stuff here */
104        File fn = new File("x.WriteBounds");
105        FileOutputStream fout = new FileOutputStream(fn);
106        for (int i = 0; i < 32; i++) {
107            fout.write(i);
108        }
109        fout.close();
110
111        byte b[] = new byte[64];
112        for(int i = 0; i < 64; i++) {
113            b[i] = 1;
114        }
115
116        /* test for different output streams */
117        FileOutputStream fos = new FileOutputStream(fn);
118        doTest(fos);
119        doTest1(fos);
120        fos.close();
121
122        ObjectOutputStream oos = new ObjectOutputStream(new MyOutputStream());
123        doTest(oos);
124        doTest1(oos);
125        oos.close();
126
127        BufferedOutputStream bos =
128            new BufferedOutputStream(new MyOutputStream());
129        doTest(bos);
130        doTest1(bos);
131        bos.close();
132
133        ByteArrayOutputStream baos = new ByteArrayOutputStream();
134        doTest(baos);
135        doTest1(baos);
136        baos.close();
137
138        DataOutputStream dos = new DataOutputStream(new MyOutputStream());
139        doTest(dos);
140        doTest1(dos);
141        dos.close();
142
143        PipedInputStream pis = new PipedInputStream();
144        PipedOutputStream pos = new PipedOutputStream();
145        pos.connect(pis);
146        doTest(pos);
147        doTest1(pos);
148        pos.close();
149
150        DeflaterOutputStream dfos = new DeflaterOutputStream(new MyOutputStream());
151        doTest(dfos);
152        doTest1(dfos);
153        dfos.close();
154
155        /* cleanup */
156        fn.delete();
157
158    }
159}
160
161/* An OutputStream class used in the above tests */
162class MyOutputStream extends OutputStream {
163
164    public MyOutputStream() {
165    }
166
167    public void write(int b) throws IOException {
168    }
169}
170