1/*
2 * Copyright (c) 2008, 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 6350021
27 * @summary Consistency checks when input buffer contains JISX0212 characters
28 * @author Martin Buchholz
29 */
30
31import java.io.*;
32import java.util.*;
33import java.nio.*;
34import java.nio.charset.*;
35
36public class EucJpLinux0212 {
37    private static void equal(CharBuffer b1, CharBuffer b2) {
38        equal(b1.position(), b2.position());
39        equal(b1.limit(), b2.limit());
40        System.out.printf("positions=%d %d%n", b1.position(), b2.position());
41        System.out.printf("limits=%d %d%n", b1.limit(), b2.limit());
42        for (int i = b1.position(); i < b1.limit(); i++)
43            equal((int)b1.get(i), (int)b2.get(i));
44    }
45
46    private static void realMain(String[] args) throws Throwable {
47        List<ByteBuffer> bbs = Arrays.asList(
48            ByteBuffer.allocate(10),
49            ByteBuffer.allocateDirect(10));
50        List<CharBuffer> cbs = new ArrayList<CharBuffer>();
51
52        for (ByteBuffer bb : bbs) {
53            bb.put(new byte[]{ (byte)0x8f, 0x01, 0x02,
54                               (byte)0xa1, (byte)0xc0,
55                               0x02, 0x03});
56            bb.flip();
57            CharsetDecoder decoder = Charset.forName("EUC_JP_LINUX").newDecoder();
58            decoder.onUnmappableCharacter(CodingErrorAction.REPLACE);
59            CharBuffer cb = decoder.decode(bb);
60            cbs.add(cb);
61        }
62        equal(cbs.get(0), cbs.get(1));
63    }
64
65    //--------------------- Infrastructure ---------------------------
66    static volatile int passed = 0, failed = 0;
67    static void pass() {passed++;}
68    static void fail() {failed++; Thread.dumpStack();}
69    static void fail(String msg) {System.out.println(msg); fail();}
70    static void unexpected(Throwable t) {failed++; t.printStackTrace();}
71    static void check(boolean cond) {if (cond) pass(); else fail();}
72    static void equal(Object x, Object y) {
73        if (x == null ? y == null : x.equals(y)) pass();
74        else fail(x + " not equal to " + y);}
75    public static void main(String[] args) throws Throwable {
76        try {realMain(args);} catch (Throwable t) {unexpected(t);}
77        System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
78        if (failed > 0) throw new AssertionError("Some tests failed");}
79}
80