--- /dev/null 2014-10-27 17:06:24.674114977 -0700 +++ new/test/java/util/zip/TestChecksum.java 2014-11-06 06:57:08.332856749 -0800 @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2014, 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 Test that default methods in Checksum works as expected + * @build ChecksumBase + * @run main TestChecksum + */ +import java.util.zip.CRC32C; +import java.util.zip.Checksum; + +public class TestChecksum { + + public static void main(String[] args) { + ChecksumBase.testAll(new MyCRC32C(), 0xE3069283L); + } + + /** + * Only implementing required methods + */ + private static class MyCRC32C implements Checksum { + + private final CRC32C crc32c = new CRC32C(); + + @Override + public void update(int b) { + crc32c.update(b); + } + + @Override + public void update(byte[] b, int off, int len) { + crc32c.update(b, off, len); + } + + @Override + public long getValue() { + return crc32c.getValue(); + } + + @Override + public void reset() { + crc32c.reset(); + } + + } +}