96 lines
3.6 KiB
Java
96 lines
3.6 KiB
Java
/*
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* Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 8211382 8301119
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* @summary Check GB18030
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* @modules jdk.charsets
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* @run main TestGB18030
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* @run main/othervm -Djdk.charset.GB18030=2000 TestGB18030
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*/
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import java.nio.*;
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import java.nio.charset.*;
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import java.util.Set;
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public class TestGB18030 {
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private static final Charset cs = Charset.forName("GB18030");
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public static void gb18030_1(boolean useDirect) throws Exception {
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for(char ch : new char[]{'\uFFFE', '\uFFFF'}) {
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char[] ca = new char[]{ch};
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CharsetEncoder ce = cs.newEncoder();
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CharsetDecoder cd = cs.newDecoder();
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CharBuffer cb = CharBuffer.wrap(ca);
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ByteBuffer bb;
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if (useDirect) {
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bb = ByteBuffer.allocateDirect(
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(int)Math.ceil(ce.maxBytesPerChar()));
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} else {
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bb = ByteBuffer.allocate(
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(int)Math.ceil(ce.maxBytesPerChar()));
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}
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CoderResult cr = ce.encode(cb, bb, true);
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if (!cr.isUnderflow()) {
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throw new RuntimeException(
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String.format("Encoder Error: \\u%04X: direct=%b: %s",
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(int)ch,
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useDirect,
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cr.toString()));
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}
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bb.position(0);
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cb = CharBuffer.allocate((int)Math.ceil(
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cd.maxCharsPerByte()*bb.limit()));
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cr = cd.decode(bb, cb, true);
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if (!cr.isUnderflow()) {
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throw new RuntimeException(
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String.format("Decoder Error: \\u%04X: direct=%b: %s",
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(int)ch,
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useDirect,
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cr.toString()));
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}
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if (ca[0] != cb.get(0)) {
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throw new RuntimeException(
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String.format("direct=%b: \\u%04X <> \\u%04X",
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useDirect,
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(int)ca[0],
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(int)cb.get(0)));
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}
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}
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}
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static void checkAlias() {
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var IS_2000 = "2000".equals(System.getProperty("jdk.charset.GB18030"));
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var expected = IS_2000 ? Set.of("gb18030-2000") : Set.of("gb18030-2022");
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var found = cs.aliases();
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System.out.printf("checkAlias(): IS_2000: %s, expected: %s, found: %s\n", IS_2000, expected, found);
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if (!cs.aliases().equals(expected)) {
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throw new RuntimeException("Result mismatch");
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}
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}
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public static void main(String args[]) throws Exception {
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gb18030_1(false);
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gb18030_1(true);
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checkAlias();
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}
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}
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