/* * Copyright (c) 2010, 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 * @summary Check that array-crossing surrogate pairs are handled properly
*/
staticvoid initData() throws IOException {
StringBuffer sb = new StringBuffer(); for (int i = 0; i < LEN; i++) { int c = Character.MIN_SUPPLEMENTARY_CODE_POINT + 1;
sb.append(Character.toChars(c));
}
input = sb.toString().toCharArray();
ByteArrayOutputStream bos = new ByteArrayOutputStream();
OutputStreamWriter osw
= new OutputStreamWriter(bos, Charset.forName("UTF-8"));
osw.write(input);
osw.close();
output = bos.toByteArray();
}
staticvoid testLeftovers(boolean doMalformed) throws Exception
{
log.print("Leftover surrogates, doMalformed = " + doMalformed);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
OutputStreamWriter osw
= new OutputStreamWriter(bos, Charset.forName("UTF-8")); for (int i = 0; i < input.length; i += 7)
osw.write(input, i, Math.min(input.length - i, 7)); if (doMalformed)
osw.write(input, 0, 1);
osw.close(); byte[] result = bos.toByteArray();
// Ignore a trailing '?' if we wrote a malformed final surrogate int rl = result.length + (doMalformed ? -1 : 0);
if (rl != output.length) thrownew Exception("Incorrect result length "
+ rl + ", expected " + output.length); for (int i = 0; i < output.length; i++) if (result[i] != output[i]) thrownew Exception("Unexpected result value at index " + i);
log.println(": Passed");
}
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.