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 

    30 import java.io.*;

    31 import java.nio.charset.*;

    32 

    33 public 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 }