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/* @test
25 * @bug 4429369
26 * @summary  ISO2022CN and ISO2022KR converters throw exception
27 * @modules jdk.charsets
28 */
29
30import java.io.*;
31import java.nio.charset.*;
32
33public class TestIllegalISO2022Esc {
34
35    public static void main ( String[] args) throws Exception {
36        int exceptionCount = 0;
37        String[] encName = {"ISO2022CN", "ISO2022KR" };
38        byte[]b= {
39                (byte)0x1b, //Illegal sequence for both converters.
40                (byte)')',
41                (byte)'x'
42        };
43
44        for ( int i=0; i < 2; i++) { // Test 2 converters.
45            try {
46                ByteArrayInputStream bais = new ByteArrayInputStream(b);
47                    InputStreamReader isr =
48                                new InputStreamReader(bais,encName[i]);
49                    char cc[] = new char[1];
50                    isr.read(cc,0,1); //attempt to read
51            } catch (MalformedInputException e) { } // Passes if thrown
52              catch (Throwable t) {
53                    System.err.println("error with converter " + encName[i]);
54                    exceptionCount++;
55            }
56        }
57
58        if (exceptionCount > 0)
59           throw new Exception ("Incorrect handling of illegal ISO2022 escapes");
60    }
61}
62