395N/A/*
2362N/A * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
395N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
395N/A *
395N/A * This code is free software; you can redistribute it and/or modify it
395N/A * under the terms of the GNU General Public License version 2 only, as
395N/A * published by the Free Software Foundation.
395N/A *
395N/A * This code is distributed in the hope that it will be useful, but WITHOUT
395N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
395N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
395N/A * version 2 for more details (a copy is included in the LICENSE file that
395N/A * accompanied this code).
395N/A *
395N/A * You should have received a copy of the GNU General Public License version
395N/A * 2 along with this work; if not, write to the Free Software Foundation,
395N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
395N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
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395N/A */
395N/A
395N/A/* @test
395N/A @bug 5101128
395N/A @summary Check behavior of CharsetDecoder.decode when overflow occurs
395N/A @author Martin Buchholz
395N/A */
395N/A
395N/Aimport java.util.*;
395N/Aimport java.nio.*;
395N/Aimport java.nio.charset.*;
395N/A
395N/Apublic class DecoderOverflow {
395N/A static int failures = 0;
395N/A
395N/A public static void main(String[] args) throws Exception {
395N/A for (String csn : Charset.availableCharsets().keySet()) {
395N/A try {
395N/A test(csn);
395N/A } catch (Throwable t) {
395N/A System.out.println(csn);
395N/A t.printStackTrace();
395N/A failures++;
395N/A }
395N/A }
395N/A if (failures > 0)
395N/A throw new Exception(failures + " charsets failed");
395N/A }
395N/A
395N/A static void test(String encoding) throws Exception {
395N/A String text = "Vote for Duke!";
395N/A Charset cs = Charset.forName(encoding);
395N/A if (! cs.canEncode() || ! cs.newEncoder().canEncode('.')) return;
395N/A ByteBuffer in = ByteBuffer.wrap(text.getBytes(encoding));
395N/A CharBuffer out = CharBuffer.allocate(text.length()/2);
395N/A CoderResult result = cs.newDecoder().decode(in, out, true);
395N/A if (out.hasRemaining() || ! result.isOverflow())
395N/A throw new Exception
395N/A ("out.hasRemaining()=" + out.hasRemaining() +
395N/A " result.isOverflow()=" + result.isOverflow() +
395N/A " in.capacity()=" + in.capacity() +
395N/A " encoding=" + encoding);
395N/A }
395N/A}