| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.pig.piggybank.test.evaluation.string; |
| |
| import org.apache.pig.data.Tuple; |
| import org.apache.pig.data.TupleFactory; |
| import org.apache.pig.piggybank.evaluation.string.HashFNV1; |
| import org.apache.pig.piggybank.evaluation.string.HashFNV2; |
| import org.junit.Test; |
| |
| import junit.framework.TestCase; |
| |
| public class TestHashFNV extends TestCase { |
| @Test |
| public void testHashFNV() throws Exception { |
| Tuple t1 = TupleFactory.getInstance().newTuple(2); |
| t1.set(0, "0000000000065&f=a&br=65"); |
| t1.set(1, 10000); |
| |
| Tuple t2 = TupleFactory.getInstance().newTuple(2); |
| t2.set(0, "024ulhl0dq1tl&b=2"); |
| t2.set(1, 100); |
| |
| Tuple t3 = TupleFactory.getInstance().newTuple(2); |
| t3.set(0, null); |
| t3.set(1, 100); |
| |
| Tuple t4 = TupleFactory.getInstance().newTuple(1); |
| t4.set(0, "024ulhl0dq1tl&b=2"); |
| |
| HashFNV2 func2 = new HashFNV2(); |
| Long r = func2.exec(t1); |
| assertTrue(r==6228); |
| r = func2.exec(t2); |
| assertTrue(r==31); |
| r = func2.exec(t3); |
| assertTrue(r==null); |
| |
| HashFNV1 func1 = new HashFNV1(); |
| r = func1.exec(t4); |
| assertTrue(r==1669505231); |
| } |
| } |