| /* Copyright 2015 Google Inc. All Rights Reserved. |
| |
| Distributed under MIT license. |
| See file LICENSE for detail or copy at https://opensource.org/licenses/MIT |
| */ |
| |
| package org.brotli.dec; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.nio.ByteBuffer; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Tests for {@link Dictionary}. |
| */ |
| @RunWith(JUnit4.class) |
| public class DictionaryTest { |
| |
| private static long crc64(ByteBuffer data) { |
| long crc = -1; |
| for (int i = 0; i < data.capacity(); ++i) { |
| long c = (crc ^ (long) (data.get(i) & 0xFF)) & 0xFF; |
| for (int k = 0; k < 8; k++) { |
| c = (c >>> 1) ^ (-(c & 1L) & -3932672073523589310L); |
| } |
| crc = c ^ (crc >>> 8); |
| } |
| return ~crc; |
| } |
| |
| @Test |
| public void testGetData() { |
| assertEquals(37084801881332636L, crc64(Dictionary.getData())); |
| } |
| } |