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Posted to commits@mina.apache.org by tr...@apache.org on 2008/05/23 05:54:34 UTC
svn commit: r659400 -
/mina/branches/buffer/core/src/test/java/org/apache/mina/queue/DefaultByteBufferQueueTest.java
Author: trustin
Date: Thu May 22 20:54:33 2008
New Revision: 659400
URL: http://svn.apache.org/viewvc?rev=659400&view=rev
Log:
Added a simple test case for DefaultByteBuffer - more tests to come...
Added:
mina/branches/buffer/core/src/test/java/org/apache/mina/queue/DefaultByteBufferQueueTest.java (with props)
Added: mina/branches/buffer/core/src/test/java/org/apache/mina/queue/DefaultByteBufferQueueTest.java
URL: http://svn.apache.org/viewvc/mina/branches/buffer/core/src/test/java/org/apache/mina/queue/DefaultByteBufferQueueTest.java?rev=659400&view=auto
==============================================================================
--- mina/branches/buffer/core/src/test/java/org/apache/mina/queue/DefaultByteBufferQueueTest.java (added)
+++ mina/branches/buffer/core/src/test/java/org/apache/mina/queue/DefaultByteBufferQueueTest.java Thu May 22 20:54:33 2008
@@ -0,0 +1,178 @@
+/*
+ * 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.mina.queue;
+
+import static org.junit.Assert.*;
+
+import java.nio.ByteOrder;
+import java.util.NoSuchElementException;
+
+import org.junit.Test;
+
+/**
+ * Tests {@link DefaultByteBufferQueue}.
+ *
+ * @author The Apache MINA project (dev@mina.apache.org)
+ * @version $Rev$, $Date$
+ */
+public class DefaultByteBufferQueueTest {
+
+ private static final int CAPACITY_INCREMENT = 9;
+
+ @Test
+ public void defaultState() {
+ ByteBufferQueue queue = new DefaultByteBufferQueue();
+ assertSame(ByteOrder.BIG_ENDIAN, queue.order());
+ assertEmpty(queue);
+ }
+
+ @Test
+ public void alternativeState() {
+ ByteBufferQueue queue = new DefaultByteBufferQueue(ByteOrder.LITTLE_ENDIAN);
+ assertSame(ByteOrder.LITTLE_ENDIAN, queue.order());
+ assertEmpty(queue);
+ }
+
+ @Test
+ public void sequentialByteAccess() {
+ ByteBufferQueue queue = new DefaultByteBufferQueue(CAPACITY_INCREMENT);
+ for (int i = 0; i < 256; i ++) {
+ assertTrue(queue.offerByte((byte) i));
+ }
+
+ assertLength(256, queue);
+
+ for (int i = 0; i < 256; i ++) {
+ assertEquals(i, queue.removeByte() & 0xFF);
+ assertLength(256 - i - 1, queue);
+ }
+
+ assertEmpty(queue);
+ }
+
+ @Test
+ public void sequentialShortAccess() {
+ ByteBufferQueue queue = new DefaultByteBufferQueue(CAPACITY_INCREMENT);
+ for (int i = 0; i < 65536; i ++) {
+ assertTrue(queue.offerShort((short) i));
+ }
+
+ assertLength(65536 * 2, queue);
+ assertEquals(65536 / (CAPACITY_INCREMENT / 2), queue.size());
+
+ for (int i = 0; i < 65536; i ++) {
+ assertEquals(i, queue.removeShort() & 0xFFFF);
+ assertLength(65536 * 2 - (i + 1) * 2, queue);
+ }
+
+ assertEmpty(queue);
+ }
+
+ @Test
+ public void sequentialIntAccess() {
+ ByteBufferQueue queue = new DefaultByteBufferQueue(CAPACITY_INCREMENT);
+ for (int i = 0; i < 65536; i ++) {
+ assertTrue(queue.offerInt(i));
+ }
+
+ assertLength(65536 * 4, queue);
+ assertEquals(65536 / (CAPACITY_INCREMENT / 4), queue.size());
+
+ for (int i = 0; i < 65536; i ++) {
+ assertEquals(i, queue.removeInt());
+ assertLength(65536 * 4 - (i + 1) * 4, queue);
+ }
+
+ assertEmpty(queue);
+ }
+
+ @Test
+ public void sequentialLongAccess() {
+ ByteBufferQueue queue = new DefaultByteBufferQueue(CAPACITY_INCREMENT);
+ for (int i = 0; i < 65536; i ++) {
+ assertTrue(queue.offerLong(i));
+ }
+
+ assertLength(65536 * 8, queue);
+ assertEquals(65536 / (CAPACITY_INCREMENT / 8), queue.size());
+
+ for (int i = 0; i < 65536; i ++) {
+ assertEquals(i, queue.removeLong());
+ assertLength(65536 * 8 - (i + 1) * 8, queue);
+ }
+
+ assertEmpty(queue);
+ }
+
+ private void assertLength(int expected, ByteBufferQueue queue) {
+ assertEquals(expected, queue.length());
+ assertEquals(expected == 0, queue.isEmpty());
+ }
+
+ private void assertEmpty(ByteBufferQueue queue) {
+ assertEquals(0, queue.size());
+ assertEquals(0, queue.length());
+ assertTrue(queue.isEmpty());
+
+ try {
+ queue.removeByte();
+ fail();
+ } catch (NoSuchElementException e) {
+ // Expected.
+ }
+
+ assertEquals(0, queue.size());
+ assertEquals(0, queue.length());
+ assertTrue(queue.isEmpty());
+
+ try {
+ queue.removeShort();
+ fail();
+ } catch (NoSuchElementException e) {
+ // Expected.
+ }
+
+ assertEquals(0, queue.size());
+ assertEquals(0, queue.length());
+ assertTrue(queue.isEmpty());
+
+ try {
+ queue.removeInt();
+ fail();
+ } catch (NoSuchElementException e) {
+ // Expected.
+ }
+
+ assertEquals(0, queue.size());
+ assertEquals(0, queue.length());
+ assertTrue(queue.isEmpty());
+
+ try {
+ queue.removeLong();
+ fail();
+ } catch (NoSuchElementException e) {
+ // Expected.
+ }
+
+ assertEquals(0, queue.size());
+ assertEquals(0, queue.length());
+ assertTrue(queue.isEmpty());
+ }
+}
Propchange: mina/branches/buffer/core/src/test/java/org/apache/mina/queue/DefaultByteBufferQueueTest.java
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Propchange: mina/branches/buffer/core/src/test/java/org/apache/mina/queue/DefaultByteBufferQueueTest.java
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