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 6419791
27 * @summary
28 * @author Martin Buchholz
29 */
30
31import java.io.*;
32import java.util.*;
33import java.nio.charset.*;
34import java.nio.*;
35
36public class ISO8859x {
37    final static byte[] lowBytes = new byte[0xa0];
38    final static char[] lowChars = new char[0xa0];
39    final static String lowString;
40    static {
41        for (int i = 0; i < 0xa0; i++) {
42            lowBytes[i] = (byte) i;
43            lowChars[i] = (char) i;
44        }
45        lowString = new String(lowChars);
46    }
47
48    private static void testCharset(Charset cs) throws Throwable {
49        String csn = cs.name();
50        System.out.println(csn);
51
52        check(cs.canEncode());
53        check(Arrays.equals(lowString.getBytes(csn), lowBytes));
54        check(new String(lowBytes, csn).equals(lowString));
55
56        CharsetEncoder encoder = cs.newEncoder();
57        CharsetDecoder decoder = cs.newDecoder();
58        decoder.onUnmappableCharacter(CodingErrorAction.REPORT)
59               .onMalformedInput(CodingErrorAction.REPORT);
60        encoder.onUnmappableCharacter(CodingErrorAction.REPORT)
61               .onMalformedInput(CodingErrorAction.REPORT);
62
63        byte[] bytes = new byte[1];
64        for (int c = 0xa0; c < 0x100; c++) {
65            try {
66                bytes[0] = (byte) c;
67                char[] chars;
68                try { chars = decoder.decode(ByteBuffer.wrap(bytes)).array(); }
69                catch (UnmappableCharacterException x) { continue; }
70                equal(chars.length, 1);
71                byte[] bytes2 = encoder.encode(CharBuffer.wrap(chars)).array();
72                check(Arrays.equals(bytes2, bytes));
73            } catch (Throwable t) {
74                System.out.printf("cs=%s c=%02x%n", cs, c);
75                unexpected(t);
76            }
77        }
78    }
79
80    private static void realMain(String[] args) throws Throwable {
81        for (Map.Entry<String,Charset> e
82                 : Charset.availableCharsets().entrySet()) {
83            String csn = e.getKey();
84            Charset cs = e.getValue();
85            if (csn.matches(".*(8859).*"))
86                try { testCharset(cs); }
87                catch (Throwable t) { unexpected(t); }
88        }
89    }
90
91    //--------------------- Infrastructure ---------------------------
92    static volatile int passed = 0, failed = 0;
93    static void pass() {passed++;}
94    static void fail() {failed++; Thread.dumpStack();}
95    static void fail(String msg) {System.out.println(msg); fail();}
96    static void unexpected(Throwable t) {failed++; t.printStackTrace();}
97    static void check(boolean cond) {if (cond) pass(); else fail();}
98    static void equal(Object x, Object y) {
99        if (x == null ? y == null : x.equals(y)) pass();
100        else fail(x + " not equal to " + y);}
101    public static void main(String[] args) throws Throwable {
102        try {realMain(args);} catch (Throwable t) {unexpected(t);}
103        System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
104        if (failed > 0) throw new AssertionError("Some tests failed");}
105}
106