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Posted to cvs@cocoon.apache.org by jo...@apache.org on 2008/04/24 08:35:22 UTC
svn commit: r651168 - in /cocoon/branches/BRANCH_2_1_X:
src/java/org/apache/cocoon/caching/CachingOutputStream.java
src/test/org/apache/cocoon/caching/
src/test/org/apache/cocoon/caching/CachingOutputStreamTestCase.java
status.xml
Author: joerg
Date: Wed Apr 23 23:35:19 2008
New Revision: 651168
URL: http://svn.apache.org/viewvc?rev=651168&view=rev
Log:
COCOON-2192: Fix CachingOutputStream not caching all content or leading to ArrayIndexOutOfBoundsException when using write(byte[], int, int).
Added:
cocoon/branches/BRANCH_2_1_X/src/test/org/apache/cocoon/caching/
cocoon/branches/BRANCH_2_1_X/src/test/org/apache/cocoon/caching/CachingOutputStreamTestCase.java
Modified:
cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/caching/CachingOutputStream.java
cocoon/branches/BRANCH_2_1_X/status.xml
Modified: cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/caching/CachingOutputStream.java
URL: http://svn.apache.org/viewvc/cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/caching/CachingOutputStream.java?rev=651168&r1=651167&r2=651168&view=diff
==============================================================================
--- cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/caching/CachingOutputStream.java (original)
+++ cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/caching/CachingOutputStream.java Wed Apr 23 23:35:19 2008
@@ -27,7 +27,6 @@
* @author <a href="mailto:cziegeler@apache.org">Carsten Ziegeler</a>
* @version CVS $Id$
*/
-
public final class CachingOutputStream
extends OutputStream {
@@ -55,7 +54,7 @@
this.receiver.write(b);
int newcount = this.bufCount + 1;
if (newcount > this.buf.length) {
- byte newbuf[] = new byte[Math.max(this.buf.length << 1, newcount)];
+ byte newbuf[] = new byte[this.buf.length << 1];
System.arraycopy(this.buf, 0, newbuf, 0, this.bufCount);
this.buf = newbuf;
}
@@ -70,7 +69,7 @@
public void write(byte b[], int off, int len) throws IOException {
this.receiver.write(b, off, len);
if (len == 0) return;
- int newcount = this.bufCount + (len-off);
+ int newcount = this.bufCount + len;
if (newcount > this.buf.length) {
byte newbuf[] = new byte[Math.max(this.buf.length << 1, newcount)];
System.arraycopy(this.buf, 0, newbuf, 0, this.bufCount);
Added: cocoon/branches/BRANCH_2_1_X/src/test/org/apache/cocoon/caching/CachingOutputStreamTestCase.java
URL: http://svn.apache.org/viewvc/cocoon/branches/BRANCH_2_1_X/src/test/org/apache/cocoon/caching/CachingOutputStreamTestCase.java?rev=651168&view=auto
==============================================================================
--- cocoon/branches/BRANCH_2_1_X/src/test/org/apache/cocoon/caching/CachingOutputStreamTestCase.java (added)
+++ cocoon/branches/BRANCH_2_1_X/src/test/org/apache/cocoon/caching/CachingOutputStreamTestCase.java Wed Apr 23 23:35:19 2008
@@ -0,0 +1,118 @@
+/*
+ * 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.cocoon.caching;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Random;
+
+import junit.framework.TestCase;
+
+public class CachingOutputStreamTestCase extends TestCase {
+
+ public void testWriteInt() throws IOException {
+ ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+ CachingOutputStream cachingOutputStream = new CachingOutputStream(byteArrayOutputStream);
+
+ for (int i = 0; i < 1000; i++) {
+ cachingOutputStream.write(i);
+ }
+
+ // the content in the original destination
+ byte[] content = byteArrayOutputStream.toByteArray();
+ // the content collected in the CachingOutputStream
+ byte[] cachedContent = cachingOutputStream.getContent();
+
+ assertEquals("Length of cached content is wrong:", content.length, cachedContent.length);
+ assertTrue("Cached content differs", Arrays.equals(content, cachedContent));
+
+ // Test to exceed CachingOutputStream's buffer of 1024.
+ for (int i = 0; i < 1000; i++) {
+ cachingOutputStream.write(i);
+ }
+
+ // the content in the original destination
+ content = byteArrayOutputStream.toByteArray();
+ // the content collected in the CachingOutputStream
+ cachedContent = cachingOutputStream.getContent();
+
+ assertEquals("Length of cached content is wrong:", content.length, cachedContent.length);
+ assertTrue("Cached content differs", Arrays.equals(content, cachedContent));
+ }
+
+ public void testWriteByteArray() throws IOException {
+ ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+ CachingOutputStream cachingOutputStream = new CachingOutputStream(byteArrayOutputStream);
+
+ byte[] data = new byte[1000];
+ new Random().nextBytes(data);
+ cachingOutputStream.write(data);
+
+ // the content in the original destination
+ byte[] content = byteArrayOutputStream.toByteArray();
+ // the content collected in the CachingOutputStream
+ byte[] cachedContent = cachingOutputStream.getContent();
+
+ assertEquals("Length of cached content is wrong:", content.length, cachedContent.length);
+ assertTrue("Cached content differs", Arrays.equals(data, cachedContent));
+ assertTrue("Cached content differs", Arrays.equals(content, cachedContent));
+
+ // Test to exceed CachingOutputStream's buffer of 1024.
+ cachingOutputStream.write(data);
+
+ // the content in the original destination
+ content = byteArrayOutputStream.toByteArray();
+ // the content collected in the CachingOutputStream
+ cachedContent = cachingOutputStream.getContent();
+
+ assertEquals("Length of cached content is wrong:", content.length, cachedContent.length);
+ assertTrue("Cached content differs", Arrays.equals(content, cachedContent));
+ }
+
+ public void testWriteByteArrayPart() throws IOException {
+ ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+ CachingOutputStream cachingOutputStream = new CachingOutputStream(byteArrayOutputStream);
+
+ byte[] data = new byte[1000];
+ new Random().nextBytes(data);
+ for (int i = 0; i < 10; i++) {
+ cachingOutputStream.write(data, i * 100, 100);
+ }
+
+ // the content in the original destination
+ byte[] content = byteArrayOutputStream.toByteArray();
+ // the content collected in the CachingOutputStream
+ byte[] cachedContent = cachingOutputStream.getContent();
+
+ assertEquals("Length of cached content is wrong:", content.length, cachedContent.length);
+ assertTrue("Cached content differs", Arrays.equals(data, cachedContent));
+ assertTrue("Cached content differs", Arrays.equals(content, cachedContent));
+
+ // Test to exceed CachingOutputStream's buffer of 1024.
+ cachingOutputStream.write(data, 200, 100);
+
+ // the content in the original destination
+ content = byteArrayOutputStream.toByteArray();
+ // the content collected in the CachingOutputStream
+ cachedContent = cachingOutputStream.getContent();
+
+ assertEquals("Length of cached content is wrong:", content.length, cachedContent.length);
+ assertTrue("Cached content differs", Arrays.equals(content, cachedContent));
+ }
+
+}
Modified: cocoon/branches/BRANCH_2_1_X/status.xml
URL: http://svn.apache.org/viewvc/cocoon/branches/BRANCH_2_1_X/status.xml?rev=651168&r1=651167&r2=651168&view=diff
==============================================================================
--- cocoon/branches/BRANCH_2_1_X/status.xml (original)
+++ cocoon/branches/BRANCH_2_1_X/status.xml Wed Apr 23 23:35:19 2008
@@ -182,6 +182,10 @@
<changes>
<release version="2.1.12" date="TBD">
+ <action dev="JH" type="fix" fixes-bug="COCOON-2192" due-to="Steven Dolg" due-to-email="steven.dolg@indoqa.com">
+ Core: Fix CachingOutputStream not caching all content or leading to ArrayIndexOutOfBoundsException when using
+ write(byte[], int, int).
+ </action>
<action dev="JH" type="update" fixes-bug="COCOON-2168">
Core: Set the default output buffer size of the pipeline to 1,048,576 (1 MB) rather than -1 (complete buffering)
to avoid potential OutOfMemoryErrors on too large output.