| /* |
| * 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 5101128 |
| @summary Check behavior of CharsetDecoder.decode when overflow occurs |
| @author Martin Buchholz |
| */ |
| |
| import java.util.*; |
| import java.nio.*; |
| import java.nio.charset.*; |
| |
| public class DecoderOverflow { |
| static int failures = 0; |
| |
| public static void main(String[] args) throws Exception { |
| for (String csn : Charset.availableCharsets().keySet()) { |
| try { |
| test(csn); |
| } catch (Throwable t) { |
| System.out.println(csn); |
| t.printStackTrace(); |
| failures++; |
| } |
| } |
| if (failures > 0) |
| throw new Exception(failures + " charsets failed"); |
| } |
| |
| static void test(String encoding) throws Exception { |
| String text = "Vote for Duke!"; |
| Charset cs = Charset.forName(encoding); |
| if (! cs.canEncode() || ! cs.newEncoder().canEncode('.')) return; |
| ByteBuffer in = ByteBuffer.wrap(text.getBytes(encoding)); |
| CharBuffer out = CharBuffer.allocate(text.length()/2); |
| CoderResult result = cs.newDecoder().decode(in, out, true); |
| if (out.hasRemaining() || ! result.isOverflow()) |
| throw new Exception |
| ("out.hasRemaining()=" + out.hasRemaining() + |
| " result.isOverflow()=" + result.isOverflow() + |
| " in.capacity()=" + in.capacity() + |
| " encoding=" + encoding); |
| } |
| } |