| /* |
| * 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.geode.internal.size; |
| |
| import static org.apache.geode.internal.size.SizeTestUtil.OBJECT_SIZE; |
| import static org.apache.geode.internal.size.SizeTestUtil.REFERENCE_SIZE; |
| import static org.apache.geode.internal.size.SizeTestUtil.roundup; |
| import static org.junit.Assert.assertEquals; |
| |
| import org.junit.Test; |
| |
| |
| public class ObjectSizerJUnitTest { |
| |
| @Test |
| public void test() throws Exception { |
| assertEquals(roundup(OBJECT_SIZE), ObjectGraphSizer.size(new Object())); |
| |
| assertEquals(roundup(OBJECT_SIZE + 4), ObjectGraphSizer.size(new TestObject1())); |
| assertEquals(roundup(OBJECT_SIZE + 4), ObjectGraphSizer.size(new TestObject2())); |
| assertEquals(roundup(OBJECT_SIZE), ObjectGraphSizer.size(new TestObject3())); |
| assertEquals(roundup(OBJECT_SIZE * 2 + REFERENCE_SIZE), |
| ObjectGraphSizer.size(new TestObject3(), true)); |
| assertEquals(roundup(OBJECT_SIZE + REFERENCE_SIZE), ObjectGraphSizer.size(new TestObject4())); |
| assertEquals(roundup(OBJECT_SIZE + REFERENCE_SIZE) + roundup(OBJECT_SIZE + 4), |
| ObjectGraphSizer.size(new TestObject5())); |
| assertEquals(roundup(OBJECT_SIZE + REFERENCE_SIZE) |
| + roundup(OBJECT_SIZE + REFERENCE_SIZE * 4 + 4) + roundup(OBJECT_SIZE + 4), |
| ObjectGraphSizer.size(new TestObject6())); |
| assertEquals(roundup(OBJECT_SIZE + 7), ObjectGraphSizer.size(new TestObject7())); |
| } |
| |
| private static class TestObject1 { |
| int a; |
| } |
| |
| private static class TestObject2 { |
| int a; |
| } |
| |
| private static class TestObject3 { |
| static TestObject1 a = new TestObject1(); |
| } |
| |
| private static class TestObject4 { |
| TestObject1 object = null; |
| } |
| |
| private static class TestObject5 { |
| TestObject1 object = new TestObject1(); |
| } |
| |
| private static class TestObject6 { |
| TestObject1[] array = new TestObject1[4]; |
| |
| public TestObject6() { |
| array[3] = new TestObject1(); |
| array[2] = array[3]; |
| } |
| } |
| |
| private static class TestObject7 { |
| byte b1; |
| byte b2; |
| byte b3; |
| byte b4; |
| byte b5; |
| byte b6; |
| byte b7; |
| } |
| } |