*   <li>shifting (right shift must be unsigned)
 * </ul>
 *
 * @author Kyle Maddison
 * @author Geoff Pike
 */
final class FarmHashFingerprint64 extends AbstractNonStreamingHashFunction {
  static final HashFunction FARMHASH_FINGERPRINT_64 = new FarmHashFingerprint64();

  // Some primes between 2^63 and 2^64 for various uses.
  private static final long K0 = 0xc3a5c85c97cb3127L;

import junit.framework.TestCase;
import org.jspecify.annotations.NullUnmarked;

/**
 * Unit test for FarmHashFingerprint64.
 *
 * @author Kyle Maddison
 * @author Geoff Pike
 */
@NullUnmarked
public class FarmHashFingerprint64Test extends TestCase {

  private static final HashFunction HASH_FN = farmHashFingerprint64();

  // If this test fails, all bets are off

 */

package com.google.common.hash;

import static com.google.common.hash.Hashing.adler32;
import static com.google.common.hash.Hashing.crc32;
import static com.google.common.hash.Hashing.farmHashFingerprint64;
import static com.google.common.hash.Hashing.goodFastHash;
import static com.google.common.hash.Hashing.md5;
import static com.google.common.hash.Hashing.murmur3_128;

 */

package com.google.common.hash;

import static com.google.common.hash.Hashing.adler32;
import static com.google.common.hash.Hashing.crc32;
import static com.google.common.hash.Hashing.farmHashFingerprint64;
import static com.google.common.hash.Hashing.goodFastHash;
import static com.google.common.hash.Hashing.md5;
import static com.google.common.hash.Hashing.murmur3_128;

   * <a href="https://en.wikipedia.org/wiki/Hash_function">hash function</a>.
   *
   * @since 20.0
   */
  public static HashFunction farmHashFingerprint64() {
    return FarmHashFingerprint64.FARMHASH_FINGERPRINT_64;
  }

  /**
   * Returns a hash function implementing the Fingerprint2011 hashing function (64 hash bits).
   *

          .put(Hashing.crc32c(), TQBFJOTLD, "04046222")
          .put(Hashing.crc32c(), TQBFJOTLDP, "b3970019")
          .put(Hashing.farmHashFingerprint64(), "", "4f40902f3b6ae19a")
          .put(Hashing.farmHashFingerprint64(), TQBFJOTLD, "34511b3bf383beab")
          .put(Hashing.farmHashFingerprint64(), TQBFJOTLDP, "737d7e5f8660653e")
          .put(Hashing.fingerprint2011(), "", "e365a64a907cad23")