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/*
* Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* @test
@bug 4094987
@summary Verify that malformed expression exceptions are thrown
but no internal errors in certain pathologial cases.
*/
import java.io.*;
import java.nio.charset.*;
public class ConvertSingle {
public static void main(String args[]) throws Exception {
// This conversion is pathologically bad - it is attempting to
// read unicode from an ascii encoded string.
// The orignal bug: A internal error in ISR results if the
// byte counter in ByteToCharUnicode
// is not advanced as the input is consumed.
try{
String s = "\n";
byte ss[] = null;
String sstring = "x";
ss = s.getBytes();
ByteArrayInputStream BAIS = new ByteArrayInputStream(ss);
InputStreamReader ISR = new InputStreamReader(BAIS, "Unicode");
BufferedReader BR = new BufferedReader(ISR);
sstring = BR.readLine();
BR.close();
System.out.println(sstring);
} catch (MalformedInputException e){
// Right error
return;
} catch (java.lang.InternalError e) {
throw new Exception("ByteToCharUnicode is failing incorrectly for "
+ " single byte input");
}
}
}
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