| /** |
| * 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.tajo.datum; |
| |
| import org.apache.tajo.conf.TajoConf; |
| import org.apache.tajo.conf.TajoConf.ConfVars; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| @RunWith(Parameterized.class) |
| public class TestArithmeticOperator { |
| String option; |
| |
| public TestArithmeticOperator(String option) { |
| this.option = option; |
| } |
| |
| @Parameters(name = "{index}: {0}") |
| public static Collection<Object[]> generateParameters() { |
| return Arrays.asList(new Object[][]{ |
| {"Zero_Null"}, |
| {"Zero_Exception"}, |
| }); |
| } |
| |
| @Before |
| public void setUp() { |
| TajoConf tajoConf = new TajoConf(); |
| if ("Zero_Exception".equals(option)) { |
| tajoConf.setBoolVar(ConfVars.$BEHAVIOR_ARITHMETIC_ABORT, true); |
| } else { |
| tajoConf.setBoolVar(ConfVars.$BEHAVIOR_ARITHMETIC_ABORT, false); |
| } |
| Datum.initAbortWhenDivideByZero(tajoConf); |
| } |
| |
| @Test |
| public void testInt2Datum() throws Exception { |
| //plus |
| runAndAssert("plus", new Int2Datum((short)10), new Int2Datum((short)5), new Int2Datum((short)15)); |
| runAndAssert("plus", new Int2Datum((short)10), new Int4Datum(5), new Int4Datum(15)); |
| runAndAssert("plus", new Int2Datum((short)10), new Int8Datum(5), new Int8Datum(15)); |
| runAndAssert("plus", new Int2Datum((short)10), new Float4Datum(5.0f), new Float4Datum(15.0f)); |
| runAndAssert("plus", new Int2Datum((short)10), new Float8Datum(5.0), new Float8Datum(15.0)); |
| |
| //minus |
| runAndAssert("minus", new Int2Datum((short)10), new Int2Datum((short)5), new Int2Datum((short)5)); |
| runAndAssert("minus", new Int2Datum((short)10), new Int4Datum(5), new Int4Datum(5)); |
| runAndAssert("minus", new Int2Datum((short)10), new Int8Datum(5), new Int8Datum(5)); |
| runAndAssert("minus", new Int2Datum((short)10), new Float4Datum(5.0f), new Float4Datum(5.0f)); |
| runAndAssert("minus", new Int2Datum((short)10), new Float8Datum(5.0), new Float8Datum(5.0)); |
| |
| runAndAssert("minus", new Int2Datum((short)5), new Int2Datum((short)10), new Int2Datum((short)-5)); |
| runAndAssert("minus", new Int2Datum((short)5), new Int4Datum(10), new Int4Datum(-5)); |
| runAndAssert("minus", new Int2Datum((short)5), new Int8Datum(10), new Int8Datum(-5)); |
| runAndAssert("minus", new Int2Datum((short)5), new Float4Datum(10.0f), new Float4Datum(-5.0f)); |
| runAndAssert("minus", new Int2Datum((short)5), new Float8Datum(10.0), new Float8Datum(-5.0)); |
| |
| //multiply |
| runAndAssert("multiply", new Int2Datum((short)10), new Int2Datum((short)5), new Int4Datum(50)); |
| runAndAssert("multiply", new Int2Datum((short)10), new Int4Datum(5), new Int4Datum(50)); |
| runAndAssert("multiply", new Int2Datum((short)10), new Int8Datum(5), new Int8Datum(50)); |
| runAndAssert("multiply", new Int2Datum((short)10), new Float4Datum(5.0f), new Float4Datum(50.0f)); |
| runAndAssert("multiply", new Int2Datum((short)10), new Float8Datum(5.0), new Float8Datum(50.0)); |
| |
| //divide |
| runAndAssert("divide", new Int2Datum((short)10), new Int2Datum((short)5), new Int2Datum((short)2)); |
| runAndAssert("divide", new Int2Datum((short)10), new Int4Datum(5), new Int4Datum(2)); |
| runAndAssert("divide", new Int2Datum((short)10), new Int8Datum(5), new Int8Datum(2)); |
| runAndAssert("divide", new Int2Datum((short)10), new Float4Datum(5.0f), new Float4Datum(2.0f)); |
| runAndAssert("divide", new Int2Datum((short)10), new Float8Datum(5.0), new Float8Datum(2.0)); |
| |
| runAndAssert("divide", new Int2Datum((short)10), new Int2Datum((short) 0), NullDatum.get()); |
| runAndAssert("divide", new Int2Datum((short)10), new Int4Datum(0), NullDatum.get()); |
| runAndAssert("divide", new Int2Datum((short)10), new Int8Datum(0), NullDatum.get()); |
| runAndAssert("divide", new Int2Datum((short)10), new Float4Datum(0.0f), NullDatum.get()); |
| runAndAssert("divide", new Int2Datum((short)10), new Float8Datum(0.0), NullDatum.get()); |
| |
| //modular |
| runAndAssert("modular", new Int2Datum((short)10), new Int2Datum((short)3), new Int2Datum((short)1)); |
| runAndAssert("modular", new Int2Datum((short)10), new Int4Datum(3), new Int4Datum(1)); |
| runAndAssert("modular", new Int2Datum((short)10), new Int8Datum(3), new Int8Datum(1)); |
| runAndAssert("modular", new Int2Datum((short)10), new Float4Datum(3.0f), new Float4Datum(1.0f)); |
| runAndAssert("modular", new Int2Datum((short)10), new Float8Datum(3.0), new Float8Datum(1.0)); |
| |
| runAndAssert("modular", new Int2Datum((short)10), new Int2Datum((short) 0), NullDatum.get()); |
| runAndAssert("modular", new Int2Datum((short)10), new Int4Datum(0), NullDatum.get()); |
| runAndAssert("modular", new Int2Datum((short)10), new Int8Datum(0), NullDatum.get()); |
| runAndAssert("modular", new Int2Datum((short)10), new Float4Datum(0.0f), NullDatum.get()); |
| runAndAssert("modular", new Int2Datum((short)10), new Float8Datum(0.0), NullDatum.get()); |
| } |
| |
| @Test |
| public void testInt4Datum() throws Exception { |
| //plus |
| runAndAssert("plus", new Int4Datum(10), new Int2Datum((short)5), new Int4Datum(15)); |
| runAndAssert("plus", new Int4Datum(10), new Int4Datum(5), new Int4Datum(15)); |
| runAndAssert("plus", new Int4Datum(10), new Int8Datum(5), new Int8Datum(15)); |
| runAndAssert("plus", new Int4Datum(10), new Float4Datum(5.0f), new Float4Datum(15.0f)); |
| runAndAssert("plus", new Int4Datum(10), new Float8Datum(5.0), new Float8Datum(15.0)); |
| |
| //minus |
| runAndAssert("minus", new Int4Datum(10), new Int2Datum((short)5), new Int4Datum(5)); |
| runAndAssert("minus", new Int4Datum(10), new Int4Datum(5), new Int4Datum(5)); |
| runAndAssert("minus", new Int4Datum(10), new Int8Datum(5), new Int8Datum(5)); |
| runAndAssert("minus", new Int4Datum(10), new Float4Datum(5.0f), new Float4Datum(5.0f)); |
| runAndAssert("minus", new Int4Datum(10), new Float8Datum(5.0), new Float8Datum(5.0)); |
| |
| runAndAssert("minus", new Int4Datum(5), new Int2Datum((short)10), new Int4Datum(-5)); |
| runAndAssert("minus", new Int4Datum(5), new Int4Datum(10), new Int4Datum(-5)); |
| runAndAssert("minus", new Int4Datum(5), new Int8Datum(10), new Int8Datum(-5)); |
| runAndAssert("minus", new Int4Datum(5), new Float4Datum(10.0f), new Float4Datum(-5.0f)); |
| runAndAssert("minus", new Int4Datum(5), new Float8Datum(10.0), new Float8Datum(-5.0)); |
| |
| //multiply |
| runAndAssert("multiply", new Int4Datum(10), new Int2Datum((short)5), new Int4Datum(50)); |
| runAndAssert("multiply", new Int4Datum(10), new Int4Datum(5), new Int4Datum(50)); |
| runAndAssert("multiply", new Int4Datum(10), new Int8Datum(5), new Int8Datum(50)); |
| runAndAssert("multiply", new Int4Datum(10), new Float4Datum(5.0f), new Float4Datum(50.0f)); |
| runAndAssert("multiply", new Int4Datum(10), new Float8Datum(5.0), new Float8Datum(50.0)); |
| |
| //divide |
| runAndAssert("divide", new Int4Datum(10), new Int2Datum((short)5), new Int4Datum(2)); |
| runAndAssert("divide", new Int4Datum(10), new Int4Datum(5), new Int4Datum(2)); |
| runAndAssert("divide", new Int4Datum(10), new Int8Datum(5), new Int8Datum(2)); |
| runAndAssert("divide", new Int4Datum(10), new Float4Datum(5.0f), new Float4Datum(2.0f)); |
| runAndAssert("divide", new Int4Datum(10), new Float8Datum(5.0), new Float8Datum(2.0)); |
| |
| runAndAssert("divide", new Int4Datum(10), new Int2Datum((short) 0), NullDatum.get()); |
| runAndAssert("divide", new Int4Datum(10), new Int4Datum(0), NullDatum.get()); |
| runAndAssert("divide", new Int4Datum(10), new Int8Datum(0), NullDatum.get()); |
| runAndAssert("divide", new Int4Datum(10), new Float4Datum(0.0f), NullDatum.get()); |
| runAndAssert("divide", new Int4Datum(10), new Float8Datum(0.0), NullDatum.get()); |
| |
| //modular |
| runAndAssert("modular", new Int4Datum(10), new Int2Datum((short)3), new Int4Datum(1)); |
| runAndAssert("modular", new Int4Datum(10), new Int4Datum(3), new Int4Datum(1)); |
| runAndAssert("modular", new Int4Datum(10), new Int8Datum(3), new Int8Datum(1)); |
| runAndAssert("modular", new Int4Datum(10), new Float4Datum(3.0f), new Float4Datum(1.0f)); |
| runAndAssert("modular", new Int4Datum(10), new Float8Datum(3.0), new Float8Datum(1.0)); |
| |
| runAndAssert("modular", new Int4Datum(10), new Int2Datum((short) 0), NullDatum.get()); |
| runAndAssert("modular", new Int4Datum(10), new Int4Datum(0), NullDatum.get()); |
| runAndAssert("modular", new Int4Datum(10), new Int8Datum(0), NullDatum.get()); |
| runAndAssert("modular", new Int4Datum(10), new Float4Datum(0.0f), NullDatum.get()); |
| runAndAssert("modular", new Int4Datum(10), new Float8Datum(0.0), NullDatum.get()); |
| } |
| |
| @Test |
| public void testInt8Datum() throws Exception { |
| //plus |
| runAndAssert("plus", new Int8Datum(10), new Int2Datum((short)5), new Int8Datum(15)); |
| runAndAssert("plus", new Int8Datum(10), new Int4Datum(5), new Int8Datum(15)); |
| runAndAssert("plus", new Int8Datum(10), new Int8Datum(5), new Int8Datum(15)); |
| runAndAssert("plus", new Int8Datum(10), new Float4Datum(5.0f), new Float8Datum(15.0f)); |
| runAndAssert("plus", new Int8Datum(10), new Float8Datum(5.0), new Float8Datum(15.0)); |
| |
| //minus |
| runAndAssert("minus", new Int8Datum(10), new Int2Datum((short)5), new Int8Datum(5)); |
| runAndAssert("minus", new Int8Datum(10), new Int4Datum(5), new Int8Datum(5)); |
| runAndAssert("minus", new Int8Datum(10), new Int8Datum(5), new Int8Datum(5)); |
| runAndAssert("minus", new Int8Datum(10), new Float4Datum(5.0f), new Float8Datum(5.0f)); |
| runAndAssert("minus", new Int8Datum(10), new Float8Datum(5.0), new Float8Datum(5.0)); |
| |
| runAndAssert("minus", new Int8Datum(5), new Int2Datum((short)10), new Int8Datum(-5)); |
| runAndAssert("minus", new Int8Datum(5), new Int4Datum(10), new Int8Datum(-5)); |
| runAndAssert("minus", new Int8Datum(5), new Int8Datum(10), new Int8Datum(-5)); |
| runAndAssert("minus", new Int8Datum(5), new Float4Datum(10.0f), new Float8Datum(-5.0f)); |
| runAndAssert("minus", new Int8Datum(5), new Float8Datum(10.0), new Float8Datum(-5.0)); |
| |
| //multiply |
| runAndAssert("multiply", new Int8Datum(10), new Int2Datum((short)5), new Int8Datum(50)); |
| runAndAssert("multiply", new Int8Datum(10), new Int4Datum(5), new Int8Datum(50)); |
| runAndAssert("multiply", new Int8Datum(10), new Int8Datum(5), new Int8Datum(50)); |
| runAndAssert("multiply", new Int8Datum(10), new Float4Datum(5.0f), new Float8Datum(50.0f)); |
| runAndAssert("multiply", new Int8Datum(10), new Float8Datum(5.0), new Float8Datum(50.0)); |
| |
| //divide |
| runAndAssert("divide", new Int8Datum(10), new Int2Datum((short)5), new Int8Datum(2)); |
| runAndAssert("divide", new Int8Datum(10), new Int4Datum(5), new Int8Datum(2)); |
| runAndAssert("divide", new Int8Datum(10), new Int8Datum(5), new Int8Datum(2)); |
| runAndAssert("divide", new Int8Datum(10), new Float4Datum(5.0f), new Float8Datum(2.0f)); |
| runAndAssert("divide", new Int8Datum(10), new Float8Datum(5.0), new Float8Datum(2.0)); |
| |
| runAndAssert("divide", new Int8Datum(10), new Int2Datum((short) 0), NullDatum.get()); |
| runAndAssert("divide", new Int8Datum(10), new Int4Datum(0), NullDatum.get()); |
| runAndAssert("divide", new Int8Datum(10), new Int8Datum(0), NullDatum.get()); |
| runAndAssert("divide", new Int8Datum(10), new Float4Datum(0.0f), NullDatum.get()); |
| runAndAssert("divide", new Int8Datum(10), new Float8Datum(0.0), NullDatum.get()); |
| |
| //modular |
| runAndAssert("modular", new Int8Datum(10), new Int2Datum((short)3), new Int8Datum(1)); |
| runAndAssert("modular", new Int8Datum(10), new Int4Datum(3), new Int8Datum(1)); |
| runAndAssert("modular", new Int8Datum(10), new Int8Datum(3), new Int8Datum(1)); |
| runAndAssert("modular", new Int8Datum(10), new Float4Datum(3.0f), new Float8Datum(1.0f)); |
| runAndAssert("modular", new Int8Datum(10), new Float8Datum(3.0), new Float8Datum(1.0)); |
| |
| runAndAssert("modular", new Int8Datum(10), new Int2Datum((short) 0), NullDatum.get()); |
| runAndAssert("modular", new Int8Datum(10), new Int4Datum(0), NullDatum.get()); |
| runAndAssert("modular", new Int8Datum(10), new Int8Datum(0), NullDatum.get()); |
| runAndAssert("modular", new Int8Datum(10), new Float4Datum(0.0f), NullDatum.get()); |
| runAndAssert("modular", new Int8Datum(10), new Float8Datum(0.0), NullDatum.get()); |
| } |
| |
| @Test |
| public void testFloat4Datum() throws Exception { |
| //plus |
| runAndAssert("plus", new Float4Datum(10.0f), new Int2Datum((short)5), new Float4Datum(15.0f)); |
| runAndAssert("plus", new Float4Datum(10.0f), new Int4Datum(5), new Float4Datum(15.0f)); |
| runAndAssert("plus", new Float4Datum(10.0f), new Int8Datum(5), new Float4Datum(15.0f)); |
| runAndAssert("plus", new Float4Datum(10.0f), new Float4Datum(5.0f), new Float4Datum(15.0f)); |
| runAndAssert("plus", new Float4Datum(10.0f), new Float8Datum(5.0), new Float8Datum(15.0)); |
| |
| //minus |
| runAndAssert("minus", new Float4Datum(10.0f), new Int2Datum((short)5), new Float4Datum(5.0f)); |
| runAndAssert("minus", new Float4Datum(10.0f), new Int4Datum(5), new Float4Datum(5.0f)); |
| runAndAssert("minus", new Float4Datum(10.0f), new Int8Datum(5), new Float4Datum(5.0f)); |
| runAndAssert("minus", new Float4Datum(10.0f), new Float4Datum(5.0f), new Float4Datum(5.0f)); |
| runAndAssert("minus", new Float4Datum(10.0f), new Float8Datum(5.0), new Float8Datum(5.0)); |
| |
| runAndAssert("minus", new Float4Datum(5.0f), new Int2Datum((short)10), new Float4Datum(-5.0f)); |
| runAndAssert("minus", new Float4Datum(5.0f), new Int4Datum(10), new Float4Datum(-5.0f)); |
| runAndAssert("minus", new Float4Datum(5.0f), new Float4Datum(10.0f), new Float4Datum(-5.0f)); |
| runAndAssert("minus", new Float4Datum(5.0f), new Float4Datum(10.0f), new Float4Datum(-5.0f)); |
| runAndAssert("minus", new Float4Datum(5.0f), new Float8Datum(10.0), new Float8Datum(-5.0)); |
| |
| //multiply |
| runAndAssert("multiply", new Float4Datum(10.0f), new Int2Datum((short)5), new Float4Datum(50.0f)); |
| runAndAssert("multiply", new Float4Datum(10.0f), new Int4Datum(5), new Float4Datum(50.0f)); |
| runAndAssert("multiply", new Float4Datum(10.0f), new Int8Datum(5), new Float4Datum(50.0f)); |
| runAndAssert("multiply", new Float4Datum(10.0f), new Float4Datum(5.0f), new Float4Datum(50.0f)); |
| runAndAssert("multiply", new Float4Datum(10.0f), new Float8Datum(5.0), new Float8Datum(50.0)); |
| |
| //divide |
| runAndAssert("divide", new Float4Datum(10.0f), new Int2Datum((short)5), new Float4Datum(2.0f)); |
| runAndAssert("divide", new Float4Datum(10.0f), new Int4Datum(5), new Float4Datum(2.0f)); |
| runAndAssert("divide", new Float4Datum(10.0f), new Int8Datum(5), new Float4Datum(2.0f)); |
| runAndAssert("divide", new Float4Datum(10.0f), new Float4Datum(5.0f), new Float4Datum(2.0f)); |
| runAndAssert("divide", new Float4Datum(10.0f), new Float8Datum(5.0), new Float8Datum(2.0)); |
| |
| runAndAssert("divide", new Float4Datum(10.0f), new Int2Datum((short) 0), NullDatum.get()); |
| runAndAssert("divide", new Float4Datum(10.0f), new Int4Datum(0), NullDatum.get()); |
| runAndAssert("divide", new Float4Datum(10.0f), new Int8Datum(0), NullDatum.get()); |
| runAndAssert("divide", new Float4Datum(10.0f), new Float4Datum(0.0f), NullDatum.get()); |
| runAndAssert("divide", new Float4Datum(10.0f), new Float8Datum(0.0), NullDatum.get()); |
| |
| //modular |
| runAndAssert("modular", new Float4Datum(10.0f), new Int2Datum((short)3), new Float4Datum(1.0f)); |
| runAndAssert("modular", new Float4Datum(10.0f), new Int4Datum(3), new Float4Datum(1.0f)); |
| runAndAssert("modular", new Float4Datum(10.0f), new Int8Datum(3), new Float4Datum(1.0f)); |
| runAndAssert("modular", new Float4Datum(10.0f), new Float4Datum(3.0f), new Float4Datum(1.0f)); |
| runAndAssert("modular", new Float4Datum(10.0f), new Float8Datum(3.0), new Float8Datum(1.0)); |
| |
| runAndAssert("modular", new Float4Datum(10.0f), new Int2Datum((short) 0), NullDatum.get()); |
| runAndAssert("modular", new Float4Datum(10.0f), new Int4Datum(0), NullDatum.get()); |
| runAndAssert("modular", new Float4Datum(10.0f), new Int8Datum(0), NullDatum.get()); |
| runAndAssert("modular", new Float4Datum(10.0f), new Float4Datum(0.0f), NullDatum.get()); |
| runAndAssert("modular", new Float4Datum(10.0f), new Float8Datum(0.0), NullDatum.get()); |
| } |
| |
| @Test |
| public void testFloat8Datum() throws Exception { |
| //plus |
| runAndAssert("plus", new Float8Datum(10.0), new Int2Datum((short)5), new Float8Datum(15.0)); |
| runAndAssert("plus", new Float8Datum(10.0), new Int4Datum(5), new Float8Datum(15.0)); |
| runAndAssert("plus", new Float8Datum(10.0), new Int8Datum(5), new Float8Datum(15.0)); |
| runAndAssert("plus", new Float8Datum(10.0), new Float4Datum(5.0f), new Float8Datum(15.0)); |
| runAndAssert("plus", new Float8Datum(10.0), new Float8Datum(5.0), new Float8Datum(15.0)); |
| |
| //minus |
| runAndAssert("minus", new Float8Datum(10.0), new Int2Datum((short)5), new Float8Datum(5.0)); |
| runAndAssert("minus", new Float8Datum(10.0), new Int4Datum(5), new Float8Datum(5.0)); |
| runAndAssert("minus", new Float8Datum(10.0), new Int8Datum(5), new Float8Datum(5.0)); |
| runAndAssert("minus", new Float8Datum(10.0), new Float4Datum(5.0f), new Float8Datum(5.0)); |
| runAndAssert("minus", new Float8Datum(10.0), new Float8Datum(5.0), new Float8Datum(5.0)); |
| |
| runAndAssert("minus", new Float8Datum(5.0), new Int2Datum((short)10), new Float8Datum(-5.0)); |
| runAndAssert("minus", new Float8Datum(5.0), new Int4Datum(10), new Float8Datum(-5.0)); |
| runAndAssert("minus", new Float8Datum(5.0), new Float8Datum(10.0), new Float8Datum(-5.0)); |
| runAndAssert("minus", new Float8Datum(5.0), new Float8Datum(10.0), new Float8Datum(-5.0)); |
| runAndAssert("minus", new Float8Datum(5.0), new Float8Datum(10.0), new Float8Datum(-5.0)); |
| |
| //multiply |
| runAndAssert("multiply", new Float8Datum(10.0), new Int2Datum((short)5), new Float8Datum(50.0)); |
| runAndAssert("multiply", new Float8Datum(10.0), new Int4Datum(5), new Float8Datum(50.0)); |
| runAndAssert("multiply", new Float8Datum(10.0), new Int8Datum(5), new Float8Datum(50.0)); |
| runAndAssert("multiply", new Float8Datum(10.0), new Float4Datum(5.0f), new Float8Datum(50.0)); |
| runAndAssert("multiply", new Float8Datum(10.0), new Float8Datum(5.0), new Float8Datum(50.0)); |
| |
| //divide |
| runAndAssert("divide", new Float8Datum(10.0), new Int2Datum((short)5), new Float8Datum(2.0)); |
| runAndAssert("divide", new Float8Datum(10.0), new Int4Datum(5), new Float8Datum(2.0)); |
| runAndAssert("divide", new Float8Datum(10.0), new Int8Datum(5), new Float8Datum(2.0)); |
| runAndAssert("divide", new Float8Datum(10.0), new Float4Datum(5.0f), new Float8Datum(2.0)); |
| runAndAssert("divide", new Float8Datum(10.0), new Float8Datum(5.0), new Float8Datum(2.0)); |
| |
| runAndAssert("divide", new Float8Datum(10.0), new Int2Datum((short) 0), NullDatum.get()); |
| runAndAssert("divide", new Float8Datum(10.0), new Int4Datum(0), NullDatum.get()); |
| runAndAssert("divide", new Float8Datum(10.0), new Int8Datum(0), NullDatum.get()); |
| runAndAssert("divide", new Float8Datum(10.0), new Float4Datum(0.0f), NullDatum.get()); |
| runAndAssert("divide", new Float8Datum(10.0), new Float8Datum(0.0), NullDatum.get()); |
| |
| //modular |
| runAndAssert("modular", new Float8Datum(10.0), new Int2Datum((short)3), new Float8Datum(1.0)); |
| runAndAssert("modular", new Float8Datum(10.0), new Int4Datum(3), new Float8Datum(1.0)); |
| runAndAssert("modular", new Float8Datum(10.0), new Int8Datum(3), new Float8Datum(1.0)); |
| runAndAssert("modular", new Float8Datum(10.0), new Float4Datum(3.0f), new Float8Datum(1.0)); |
| runAndAssert("modular", new Float8Datum(10.0), new Float8Datum(3.0), new Float8Datum(1.0)); |
| |
| //modular by zero |
| runAndAssert("modular", new Float8Datum(10.0), new Int2Datum((short) 0), NullDatum.get()); |
| runAndAssert("modular", new Float8Datum(10.0), new Int4Datum(0), NullDatum.get()); |
| runAndAssert("modular", new Float8Datum(10.0), new Int8Datum(0), NullDatum.get()); |
| runAndAssert("modular", new Float8Datum(10.0), new Float4Datum(0.0f), NullDatum.get()); |
| runAndAssert("modular", new Float8Datum(10.0), new Float8Datum(0.0), NullDatum.get()); |
| } |
| |
| private void runAndAssert(String op, Datum left, Datum right, Datum expected) throws Exception { |
| Datum result = null; |
| try { |
| if ("plus".equals(op)) { |
| result = left.plus(right); |
| } else if ("minus".equals(op)) { |
| result = left.minus(right); |
| } else if ("multiply".equals(op)) { |
| result = left.multiply(right); |
| } else if ("divide".equals(op)) { |
| result = left.divide(right); |
| if (right.asFloat8() == 0) { |
| if (Datum.abortWhenDivideByZero) { |
| fail("should throw DivideByZeroException in the case of nullIfZero false"); |
| } |
| } |
| } else if ("modular".equals(op)) { |
| result = left.modular(right); |
| if (right.asFloat8() == 0) { |
| if (Datum.abortWhenDivideByZero) { |
| fail("should throw DivideByZeroException in the case of nullIfZero false"); |
| } |
| } |
| } |
| assertEquals(expected.type(), result.type()); |
| assertEquals(expected, result); |
| } catch (ArithmeticException e) { |
| if (!Datum.abortWhenDivideByZero) { |
| fail(op + " throws DivideByZeroException"); |
| } else { |
| //success |
| } |
| } |
| } |
| } |