mirror of https://github.com/apache/activemq.git
added test case for the BooleanStream together with the patch from Dave Gynn
git-svn-id: https://svn.apache.org/repos/asf/incubator/activemq/trunk@382428 13f79535-47bb-0310-9956-ffa450edef68
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@ -66,7 +66,7 @@ final public class BooleanStream {
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dataOut.writeByte(0xC0);
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dataOut.writeByte(arrayLimit);
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} else {
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dataOut.writeByte(0xE0);
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dataOut.writeByte(0x80);
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dataOut.writeShort(arrayLimit);
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}
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@ -77,7 +77,7 @@ final public class BooleanStream {
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public void unmarshal(DataInputStream dataIn) throws IOException {
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arrayLimit = dataIn.readByte();
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if( (arrayLimit & 0xE0)!=0 ) {
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if( (arrayLimit & 0x80)!=0 ) {
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arrayLimit = dataIn.readShort();
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} else if ( (arrayLimit & 0xC0)!=0 ) {
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arrayLimit = (short)(dataIn.readByte() & 0xFF);
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@ -0,0 +1,135 @@
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/**
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*
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* Copyright 2005-2006 The Apache Software Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.activemq.openwire;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.DataInputStream;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import junit.framework.TestCase;
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/**
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*
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* @version $Revision$
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*/
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public class BooleanStreamTest extends TestCase {
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protected OpenWireFormat openWireformat;
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protected int endOfStreamMarker = 0x12345678;
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int numberOfBytes = 8 * 50;
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interface BooleanValueSet {
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public boolean getBooleanValueFor(int index, int count);
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}
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public void testBooleanMarshallingUsingAllTrue() throws Exception {
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testBooleanStream(numberOfBytes, new BooleanValueSet() {
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public boolean getBooleanValueFor(int index, int count) {
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return true;
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}
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});
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}
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public void testBooleanMarshallingUsingAllFalse() throws Exception {
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testBooleanStream(numberOfBytes, new BooleanValueSet() {
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public boolean getBooleanValueFor(int index, int count) {
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return false;
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}
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});
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}
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public void testBooleanMarshallingUsingAlternateTrueFalse() throws Exception {
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testBooleanStream(numberOfBytes, new BooleanValueSet() {
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public boolean getBooleanValueFor(int index, int count) {
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return (index & 1) == 0;
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}
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});
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}
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protected void testBooleanStream(int numberOfBytes, BooleanValueSet valueSet) throws Exception {
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for (int i = 0; i < numberOfBytes; i++) {
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assertMarshalBooleans(i, valueSet);
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}
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}
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protected void assertMarshalBooleans(int count, BooleanValueSet valueSet) throws Exception {
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BooleanStream bs = new BooleanStream();
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for (int i = 0; i < count; i++) {
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bs.writeBoolean(valueSet.getBooleanValueFor(i, count));
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}
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ByteArrayOutputStream buffer = new ByteArrayOutputStream();
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DataOutputStream ds = new DataOutputStream(buffer);
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bs.marshal(ds);
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ds.writeInt(endOfStreamMarker);
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// now lets read from the stream
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ds.close();
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ByteArrayInputStream in = new ByteArrayInputStream(buffer.toByteArray());
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DataInputStream dis = new DataInputStream(in);
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bs = new BooleanStream();
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try {
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bs.unmarshal(dis);
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}
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catch (Exception e) {
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e.printStackTrace();
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fail("Failed to unmarshal: " + count + " booleans: " + e);
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}
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for (int i = 0; i < count; i++) {
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boolean expected = valueSet.getBooleanValueFor(i, count);
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// /System.out.println("Unmarshaling value: " + i + " = " + expected
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// + " out of: " + count);
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try {
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boolean actual = bs.readBoolean();
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assertEquals("value of object: " + i + " was: " + actual, expected, actual);
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}
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catch (IOException e) {
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e.printStackTrace();
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fail("Failed to parse boolean: " + i + " out of: " + count + " due to: " + e);
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}
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}
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int marker = dis.readInt();
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assertEquals("Marker int when unmarshalling: " + count + " booleans", Integer.toHexString(endOfStreamMarker), Integer.toHexString(marker));
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// lets try read and we should get an exception
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try {
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byte value = dis.readByte();
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fail("Should have reached the end of the stream");
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}
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catch (IOException e) {
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// worked!
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}
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}
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protected void setUp() throws Exception {
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super.setUp();
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openWireformat = createOpenWireFormat();
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}
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protected OpenWireFormat createOpenWireFormat() {
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OpenWireFormat wf = new OpenWireFormat();
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wf.setCacheEnabled(true);
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wf.setStackTraceEnabled(false);
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wf.setVersion(1);
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return wf;
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}
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}
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