| /*========================================================================= |
| * Copyright (c) 2010-2014 Pivotal Software, Inc. All Rights Reserved. |
| * This product is protected by U.S. and international copyright |
| * and intellectual property laws. Pivotal products are covered by |
| * one or more patents listed at http://www.pivotal.io/patents. |
| *========================================================================= |
| */ |
| package com.gemstone.gemfire.internal.cache; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.DataInput; |
| import java.io.DataInputStream; |
| import java.io.DataOutput; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| |
| import org.junit.experimental.categories.Category; |
| |
| import junit.framework.TestCase; |
| |
| import com.gemstone.gemfire.internal.InternalDataSerializer; |
| import com.gemstone.gemfire.test.junit.categories.UnitTest; |
| |
| /** |
| * Test for the new variable length format |
| * @author dsmith |
| * |
| * TODO these tests need some work. I don't think they really represent |
| * edge cases for this variable length value. |
| * |
| */ |
| @Category(UnitTest.class) |
| public class VLJUnitTest extends TestCase { |
| private ByteArrayOutputStream baos; |
| private DataOutputStream dos; |
| |
| private DataOutput createDOS() { |
| this.baos = new ByteArrayOutputStream(32); |
| this.dos = new DataOutputStream(baos); |
| return dos; |
| } |
| |
| private DataInput createDIS() throws IOException { |
| this.dos.close(); |
| ByteArrayInputStream bais = new ByteArrayInputStream(this.baos |
| .toByteArray()); |
| return new DataInputStream(bais); |
| } |
| |
| public void testZero() throws IOException { |
| InternalDataSerializer.writeUnsignedVL(0, createDOS()); |
| assertEquals(0, InternalDataSerializer.readUnsignedVL(createDIS())); |
| } |
| |
| public void testOne() throws IOException { |
| InternalDataSerializer.writeUnsignedVL(1, createDOS()); |
| assertEquals(1, InternalDataSerializer.readUnsignedVL(createDIS())); |
| } |
| |
| public void testMinusOne() throws IOException { |
| InternalDataSerializer.writeUnsignedVL(-1, createDOS()); |
| assertEquals(-1, InternalDataSerializer.readUnsignedVL(createDIS())); |
| } |
| |
| public void testMaxByte() throws IOException { |
| InternalDataSerializer.writeUnsignedVL(0x7F, createDOS()); |
| assertEquals(0x7F, InternalDataSerializer.readUnsignedVL(createDIS())); |
| } |
| |
| public void testMaxNegativeByte() throws IOException { |
| InternalDataSerializer.writeUnsignedVL(-0x7F, createDOS()); |
| assertEquals(-0x7F, InternalDataSerializer.readUnsignedVL(createDIS())); |
| } |
| |
| public void testMinShort() throws IOException { |
| InternalDataSerializer.writeUnsignedVL(0xFF, createDOS()); |
| assertEquals(0xFF, InternalDataSerializer.readUnsignedVL(createDIS())); |
| } |
| |
| public void testMinNegativeShort() throws IOException { |
| InternalDataSerializer.writeUnsignedVL(-0xFF, createDOS()); |
| assertEquals(-0xFF, InternalDataSerializer.readUnsignedVL(createDIS())); |
| } |
| |
| public void testMaxShort() throws IOException { |
| InternalDataSerializer.writeUnsignedVL(0x7fff, createDOS()); |
| assertEquals(0x7fff, InternalDataSerializer.readUnsignedVL(createDIS())); |
| } |
| |
| public void testMaxNegativeShort() throws IOException { |
| InternalDataSerializer.writeUnsignedVL(-0x7fff, createDOS()); |
| assertEquals(-0x7fff, InternalDataSerializer.readUnsignedVL(createDIS())); |
| } |
| |
| public void testMin3Byte() throws IOException { |
| InternalDataSerializer.writeUnsignedVL(0xffff, createDOS()); |
| assertEquals(0xffff, InternalDataSerializer.readUnsignedVL(createDIS())); |
| } |
| |
| public void testMin3Negative() throws IOException { |
| InternalDataSerializer.writeUnsignedVL(-0xffff, createDOS()); |
| assertEquals(-0xffff, InternalDataSerializer.readUnsignedVL(createDIS())); |
| } |
| |
| public void testMaxInt() throws IOException { |
| InternalDataSerializer.writeUnsignedVL(0x7fffffff, createDOS()); |
| assertEquals(0x7fffffff, InternalDataSerializer.readUnsignedVL(createDIS())); |
| } |
| |
| public void testMinLong() throws IOException { |
| InternalDataSerializer.writeUnsignedVL(0x7fffffffL + 1, createDOS()); |
| assertEquals(0x7fffffffL + 1, InternalDataSerializer.readUnsignedVL(createDIS())); |
| } |
| |
| public void testMaxLong() throws IOException { |
| InternalDataSerializer.writeUnsignedVL(Long.MAX_VALUE, createDOS()); |
| assertEquals(Long.MAX_VALUE, InternalDataSerializer.readUnsignedVL(createDIS())); |
| } |
| |
| } |