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