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 4153987
395N/A @summary Malformed surrogates should be handled by the converter in
395N/A substitution mode.
395N/A */
395N/A
395N/Aimport java.io.*;
395N/A
395N/Apublic class MalformedSurrogates {
395N/A
395N/A public static void main(String[] args) throws Exception {
395N/A
395N/A String fe = System.getProperty("file.encoding");
395N/A if ( fe.equalsIgnoreCase("UTF8")
395N/A || fe.equalsIgnoreCase("UTF-8")
395N/A || fe.equalsIgnoreCase("UTF_8"))
395N/A // This test is meaningless if the default charset
395N/A // does handle surrogates
395N/A return;
395N/A
395N/A System.out.println("Testing string conversion...");
395N/A /* Example with malformed surrogate, and an offset */
395N/A String t = "abc\uD800\uDB00efgh";
395N/A String t2 = t.substring(2);
395N/A byte[] b = t2.getBytes();
395N/A System.err.println(b.length);
395N/A for (int i = 0; i < b.length; i++)
395N/A System.err.println("[" + i + "]" + "=" + (char) b[i]
395N/A + "=" + (int) b[i]);
395N/A if (b.length != 7) {
395N/A throw new Exception("Bad string conversion for bad surrogate");
395N/A }
395N/A
395N/A /* Example with a proper surrogate, no offset. Always worked */
395N/A String t3 = "abc\uD800\uDC00efgh";
395N/A byte[] b2 = t3.getBytes();
395N/A System.out.println(b2.length);
395N/A for(int i = 0; i < b2.length; i++)
395N/A System.err.println("[" + i + "]" + "=" + (char) b2[i]);
395N/A if (b2.length != 8) {
395N/A throw new Exception("Bad string conversion for good surrogate");
395N/A }
395N/A
395N/A OutputStream os = new ByteArrayOutputStream();
395N/A OutputStreamWriter osw = new OutputStreamWriter(os);
395N/A System.out.println("Testing flush....");
395N/A /* Check for the case where the converter has a left over
395N/A high surrogate when flush is called on the converter */
395N/A osw.flush();
395N/A String s = "abc\uD800"; // High surrogate
395N/A char[] c = s.toCharArray();
395N/A osw.write(s, 0, 4);
395N/A osw.flush();
395N/A
395N/A System.out.println("Testing convert...");
395N/A /* Verify that all other characters go through */
395N/A for (int k = 1; k < 65535 ; k++) {
395N/A osw.write("Char[" + k + "]=\"" + ((char) k) + "\"");
395N/A }
395N/A
395N/A }
395N/A}