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
2362N/A * questions.
395N/A */
395N/A
395N/A/* @test
395N/A * @bug 6196991
395N/A * @summary Roundtrip Encoding/Decoding of just one ASCII char
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 FindASCIICodingBugs {
395N/A private static int failures = 0;
395N/A
395N/A private static void check(boolean condition) {
395N/A if (! condition) {
395N/A new Error("test failed").printStackTrace();
395N/A failures++;
395N/A }
395N/A }
395N/A
395N/A private static boolean equals(byte[] ba, ByteBuffer bb) {
395N/A if (ba.length != bb.limit())
395N/A return false;
395N/A for (int i = 0; i < ba.length; i++)
395N/A if (ba[i] != bb.get(i))
395N/A return false;
395N/A return true;
395N/A }
395N/A
395N/A public static void main(String[] args) throws Exception {
395N/A for (Map.Entry<String,Charset> e
395N/A : Charset.availableCharsets().entrySet()) {
395N/A String csn = e.getKey();
395N/A Charset cs = e.getValue();
395N/A
395N/A // Delete the following lines when these charsets are fixed!
395N/A if (csn.equals("x-JIS0208")) continue; // MalformedInput
395N/A if (csn.equals("JIS_X0212-1990")) continue; // MalformedInput
395N/A
395N/A if (! cs.canEncode()) continue;
395N/A
395N/A CharsetEncoder enc = cs.newEncoder();
395N/A CharsetDecoder dec = cs.newDecoder();
395N/A
395N/A if (! enc.canEncode('A')) continue;
395N/A
395N/A System.out.println(csn);
395N/A
395N/A try {
395N/A byte[] bytes1 = "A".getBytes(csn);
395N/A ByteBuffer bb = enc.encode(CharBuffer.wrap(new char[]{'A'}));
395N/A
395N/A check(equals(bytes1, bb));
395N/A check(new String(bytes1, csn).equals("A"));
395N/A
395N/A CharBuffer cb = dec.decode(bb);
395N/A check(cb.toString().equals("A"));
395N/A } catch (Throwable t) {
395N/A t.printStackTrace();
395N/A failures++;
395N/A }
395N/A }
395N/A
395N/A if (failures > 0)
395N/A throw new Exception(failures + "tests failed");
395N/A }
395N/A}