More test cases..
This commit is contained in:
Trustin Lee
parent
deb5760801
commit
7741934601
|
|
@ -75,6 +75,9 @@ public class ChannelBufferInputStream extends InputStream implements DataInput {
|
|||
if (buffer == null) {
|
||||
throw new NullPointerException("buffer");
|
||||
}
|
||||
if (length < 0) {
|
||||
throw new IllegalArgumentException("length: " + length);
|
||||
}
|
||||
if (length > buffer.readableBytes()) {
|
||||
throw new IndexOutOfBoundsException();
|
||||
}
|
||||
|
|
@ -142,11 +145,8 @@ public class ChannelBufferInputStream extends InputStream implements DataInput {
|
|||
}
|
||||
|
||||
public boolean readBoolean() throws IOException {
|
||||
int b = read();
|
||||
if (b < 0) {
|
||||
throw new EOFException();
|
||||
}
|
||||
return b != 0;
|
||||
checkAvailable(1);
|
||||
return read() != 0;
|
||||
}
|
||||
|
||||
public byte readByte() throws IOException {
|
||||
|
|
@ -226,7 +226,7 @@ public class ChannelBufferInputStream extends InputStream implements DataInput {
|
|||
|
||||
public int skipBytes(int n) throws IOException {
|
||||
int nBytes = Math.min(available(), n);
|
||||
buffer.skipBytes(n);
|
||||
buffer.skipBytes(nBytes);
|
||||
return nBytes;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -129,12 +129,15 @@ public class ChannelBuffers {
|
|||
* {@code writerIndex} are {@code 0}.
|
||||
*/
|
||||
public static ChannelBuffer buffer(ByteOrder endianness, int capacity) {
|
||||
if (capacity == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
if (endianness == BIG_ENDIAN) {
|
||||
if (capacity == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
return new BigEndianHeapChannelBuffer(capacity);
|
||||
} else if (endianness == LITTLE_ENDIAN) {
|
||||
if (capacity == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
return new LittleEndianHeapChannelBuffer(capacity);
|
||||
} else {
|
||||
throw new NullPointerException("endianness");
|
||||
|
|
@ -156,9 +159,13 @@ public class ChannelBuffers {
|
|||
* {@code writerIndex} are {@code 0}.
|
||||
*/
|
||||
public static ChannelBuffer directBuffer(ByteOrder endianness, int capacity) {
|
||||
if (endianness == null) {
|
||||
throw new NullPointerException("endianness");
|
||||
}
|
||||
if (capacity == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
|
||||
ChannelBuffer buffer = new ByteBufferBackedChannelBuffer(
|
||||
ByteBuffer.allocateDirect(capacity).order(endianness));
|
||||
buffer.clear();
|
||||
|
|
@ -209,12 +216,15 @@ public class ChannelBuffers {
|
|||
* content will be visible to the returned buffer.
|
||||
*/
|
||||
public static ChannelBuffer wrappedBuffer(ByteOrder endianness, byte[] array) {
|
||||
if (array.length == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
if (endianness == BIG_ENDIAN) {
|
||||
if (array.length == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
return new BigEndianHeapChannelBuffer(array);
|
||||
} else if (endianness == LITTLE_ENDIAN) {
|
||||
if (array.length == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
return new LittleEndianHeapChannelBuffer(array);
|
||||
} else {
|
||||
throw new NullPointerException("endianness");
|
||||
|
|
@ -236,17 +246,25 @@ public class ChannelBuffers {
|
|||
* the specified array's content will be visible to the returned buffer.
|
||||
*/
|
||||
public static ChannelBuffer wrappedBuffer(ByteOrder endianness, byte[] array, int offset, int length) {
|
||||
if (length == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
if (endianness == null) {
|
||||
throw new NullPointerException("endianness");
|
||||
}
|
||||
if (offset == 0) {
|
||||
if (length == array.length) {
|
||||
return wrappedBuffer(endianness, array);
|
||||
} else {
|
||||
return new TruncatedChannelBuffer(wrappedBuffer(endianness, array), length);
|
||||
if (length == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
} else {
|
||||
return new TruncatedChannelBuffer(wrappedBuffer(endianness, array), length);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
return new SlicedChannelBuffer(wrappedBuffer(endianness, array), offset, length);
|
||||
if (length == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
} else {
|
||||
return new SlicedChannelBuffer(wrappedBuffer(endianness, array), offset, length);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -298,15 +316,21 @@ public class ChannelBuffers {
|
|||
public static ChannelBuffer wrappedBuffer(ByteOrder endianness, byte[]... arrays) {
|
||||
switch (arrays.length) {
|
||||
case 0:
|
||||
return EMPTY_BUFFER;
|
||||
break;
|
||||
case 1:
|
||||
return wrappedBuffer(endianness, arrays[0]);
|
||||
if (arrays[0].length != 0) {
|
||||
return wrappedBuffer(endianness, arrays[0]);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
ChannelBuffer[] wrappedBuffers = new ChannelBuffer[arrays.length];
|
||||
for (int i = 0; i < arrays.length; i ++) {
|
||||
wrappedBuffers[i] = wrappedBuffer(endianness, arrays[i]);
|
||||
}
|
||||
return wrappedBuffer(wrappedBuffers);
|
||||
}
|
||||
ChannelBuffer[] wrappedBuffers = new ChannelBuffer[arrays.length];
|
||||
for (int i = 0; i < arrays.length; i ++) {
|
||||
wrappedBuffers[i] = wrappedBuffer(endianness, arrays[i]);
|
||||
}
|
||||
return wrappedBuffer(wrappedBuffers);
|
||||
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -321,12 +345,20 @@ public class ChannelBuffers {
|
|||
public static ChannelBuffer wrappedBuffer(ChannelBuffer... buffers) {
|
||||
switch (buffers.length) {
|
||||
case 0:
|
||||
return EMPTY_BUFFER;
|
||||
break;
|
||||
case 1:
|
||||
return wrappedBuffer(buffers[0]);
|
||||
if (buffers[0].readable()) {
|
||||
return wrappedBuffer(buffers[0]);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
return new CompositeChannelBuffer(buffers);
|
||||
for (ChannelBuffer b: buffers) {
|
||||
if (b.capacity() != 0) {
|
||||
return new CompositeChannelBuffer(buffers);
|
||||
}
|
||||
}
|
||||
}
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -341,15 +373,21 @@ public class ChannelBuffers {
|
|||
public static ChannelBuffer wrappedBuffer(ByteBuffer... buffers) {
|
||||
switch (buffers.length) {
|
||||
case 0:
|
||||
return EMPTY_BUFFER;
|
||||
break;
|
||||
case 1:
|
||||
return wrappedBuffer(buffers[0]);
|
||||
if (buffers[0].hasRemaining()) {
|
||||
return wrappedBuffer(buffers[0]);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
ChannelBuffer[] wrappedBuffers = new ChannelBuffer[buffers.length];
|
||||
for (int i = 0; i < buffers.length; i ++) {
|
||||
wrappedBuffers[i] = wrappedBuffer(buffers[i]);
|
||||
}
|
||||
return wrappedBuffer(wrappedBuffers);
|
||||
}
|
||||
ChannelBuffer[] wrappedBuffers = new ChannelBuffer[buffers.length];
|
||||
for (int i = 0; i < buffers.length; i ++) {
|
||||
wrappedBuffers[i] = wrappedBuffer(buffers[i]);
|
||||
}
|
||||
return wrappedBuffer(wrappedBuffers);
|
||||
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -368,12 +406,15 @@ public class ChannelBuffers {
|
|||
* {@code array.length} respectively.
|
||||
*/
|
||||
public static ChannelBuffer copiedBuffer(ByteOrder endianness, byte[] array) {
|
||||
if (array.length == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
if (endianness == BIG_ENDIAN) {
|
||||
if (array.length == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
return new BigEndianHeapChannelBuffer(array.clone());
|
||||
} else if (endianness == LITTLE_ENDIAN) {
|
||||
if (array.length == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
return new LittleEndianHeapChannelBuffer(array.clone());
|
||||
} else {
|
||||
throw new NullPointerException("endianness");
|
||||
|
|
@ -397,6 +438,9 @@ public class ChannelBuffers {
|
|||
* the specified {@code length} respectively.
|
||||
*/
|
||||
public static ChannelBuffer copiedBuffer(ByteOrder endianness, byte[] array, int offset, int length) {
|
||||
if (endianness == null) {
|
||||
throw new NullPointerException("endianness");
|
||||
}
|
||||
if (length == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
|
|
@ -433,7 +477,11 @@ public class ChannelBuffers {
|
|||
* respectively.
|
||||
*/
|
||||
public static ChannelBuffer copiedBuffer(ChannelBuffer buffer) {
|
||||
return buffer.copy();
|
||||
if (buffer.readable()) {
|
||||
return buffer.copy();
|
||||
} else {
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -457,7 +505,11 @@ public class ChannelBuffers {
|
|||
case 0:
|
||||
return EMPTY_BUFFER;
|
||||
case 1:
|
||||
return copiedBuffer(endianness, arrays[0]);
|
||||
if (arrays[0].length == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
} else {
|
||||
return copiedBuffer(endianness, arrays[0]);
|
||||
}
|
||||
}
|
||||
|
||||
// Merge the specified arrays into one array.
|
||||
|
|
@ -470,6 +522,10 @@ public class ChannelBuffers {
|
|||
length += a.length;
|
||||
}
|
||||
|
||||
if (length == 0) {
|
||||
return EMPTY_BUFFER;
|
||||
}
|
||||
|
||||
byte[] mergedArray = new byte[length];
|
||||
for (int i = 0, j = 0; i < arrays.length; i ++) {
|
||||
byte[] a = arrays[i];
|
||||
|
|
@ -500,7 +556,7 @@ public class ChannelBuffers {
|
|||
|
||||
ChannelBuffer[] copiedBuffers = new ChannelBuffer[buffers.length];
|
||||
for (int i = 0; i < buffers.length; i ++) {
|
||||
copiedBuffers[i] = buffers[i].copy();
|
||||
copiedBuffers[i] = copiedBuffer(buffers[i]);
|
||||
}
|
||||
return wrappedBuffer(copiedBuffers);
|
||||
}
|
||||
|
|
@ -525,7 +581,7 @@ public class ChannelBuffers {
|
|||
|
||||
ChannelBuffer[] copiedBuffers = new ChannelBuffer[buffers.length];
|
||||
for (int i = 0; i < buffers.length; i ++) {
|
||||
copiedBuffers[i] = wrappedBuffer(buffers[i]).copy();
|
||||
copiedBuffers[i] = copiedBuffer(buffers[i]);
|
||||
}
|
||||
return wrappedBuffer(copiedBuffers);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -55,10 +55,20 @@ public class CompositeChannelBuffer extends AbstractChannelBuffer {
|
|||
throw new IllegalArgumentException("buffers should not be empty.");
|
||||
}
|
||||
|
||||
ByteOrder expectedEndianness = buffers[0].order();
|
||||
ByteOrder expectedEndianness = null;
|
||||
for (ChannelBuffer buffer : buffers) {
|
||||
if (buffer.capacity() != 0) {
|
||||
expectedEndianness = buffer.order();
|
||||
}
|
||||
}
|
||||
|
||||
if (expectedEndianness == null) {
|
||||
throw new IllegalArgumentException("buffers have only empty buffers.");
|
||||
}
|
||||
|
||||
slices = new ChannelBuffer[buffers.length];
|
||||
for (int i = 0; i < buffers.length; i ++) {
|
||||
if (buffers[i].order() != expectedEndianness) {
|
||||
if (buffers[i].capacity() != 0 && buffers[i].order() != expectedEndianness) {
|
||||
throw new IllegalArgumentException(
|
||||
"All buffers must have the same endianness.");
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,182 @@
|
|||
/*
|
||||
* JBoss, Home of Professional Open Source
|
||||
*
|
||||
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
|
||||
* by the @author tags. See the COPYRIGHT.txt in the distribution for a
|
||||
* full listing of individual contributors.
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU Lesser General Public License as
|
||||
* published by the Free Software Foundation; either version 2.1 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This software is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this software; if not, write to the Free
|
||||
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
|
||||
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
|
||||
*/
|
||||
package org.jboss.netty.buffer;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
import java.io.EOFException;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
|
||||
/**
|
||||
* @author The Netty Project (netty-dev@lists.jboss.org)
|
||||
* @author Trustin Lee (tlee@redhat.com)
|
||||
*
|
||||
* @version $Rev$, $Date$
|
||||
*
|
||||
*/
|
||||
public class ChannelBufferStreamTest {
|
||||
|
||||
@Test
|
||||
public void testAll() throws Exception {
|
||||
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
|
||||
|
||||
try {
|
||||
new ChannelBufferOutputStream(null);
|
||||
fail();
|
||||
} catch (NullPointerException e) {
|
||||
// Expected
|
||||
}
|
||||
|
||||
ChannelBufferOutputStream out = new ChannelBufferOutputStream(buf);
|
||||
assertSame(buf, out.buffer());
|
||||
out.writeBoolean(true);
|
||||
out.writeBoolean(false);
|
||||
out.writeByte(42);
|
||||
out.writeByte(224);
|
||||
out.writeBytes("Hello, World!");
|
||||
out.writeChars("Hello, World");
|
||||
out.writeChar('!');
|
||||
out.writeDouble(42.0);
|
||||
out.writeFloat(42.0f);
|
||||
out.writeInt(42);
|
||||
out.writeLong(42);
|
||||
out.writeShort(42);
|
||||
out.writeShort(49152);
|
||||
out.writeUTF("Hello, World!");
|
||||
out.writeBytes("The first line\r\r\n");
|
||||
out.write(new byte[0]);
|
||||
out.write(new byte[] { 1, 2, 3, 4 });
|
||||
out.write(new byte[] { 1, 3, 3, 4 }, 0, 0);
|
||||
out.close();
|
||||
|
||||
try {
|
||||
new ChannelBufferInputStream(null);
|
||||
fail();
|
||||
} catch (NullPointerException e) {
|
||||
// Expected
|
||||
}
|
||||
|
||||
try {
|
||||
new ChannelBufferInputStream(null, 0);
|
||||
fail();
|
||||
} catch (NullPointerException e) {
|
||||
// Expected
|
||||
}
|
||||
|
||||
try {
|
||||
new ChannelBufferInputStream(buf, -1);
|
||||
} catch (IllegalArgumentException e) {
|
||||
// Expected
|
||||
}
|
||||
|
||||
try {
|
||||
new ChannelBufferInputStream(buf, buf.capacity() + 1);
|
||||
} catch (IndexOutOfBoundsException e) {
|
||||
// Expected
|
||||
}
|
||||
|
||||
ChannelBufferInputStream in = new ChannelBufferInputStream(buf);
|
||||
|
||||
assertTrue(in.markSupported());
|
||||
in.mark(Integer.MAX_VALUE);
|
||||
|
||||
assertEquals(buf.writerIndex(), in.skip(Long.MAX_VALUE));
|
||||
assertFalse(buf.readable());
|
||||
|
||||
in.reset();
|
||||
assertEquals(0, buf.readerIndex());
|
||||
|
||||
assertEquals(4, in.skip(4));
|
||||
assertEquals(4, buf.readerIndex());
|
||||
in.reset();
|
||||
|
||||
assertTrue(in.readBoolean());
|
||||
assertFalse(in.readBoolean());
|
||||
assertEquals(42, in.readByte());
|
||||
assertEquals(224, in.readUnsignedByte());
|
||||
|
||||
byte[] tmp = new byte[13];
|
||||
in.readFully(tmp);
|
||||
assertEquals("Hello, World!", new String(tmp, "ISO-8859-1"));
|
||||
|
||||
assertEquals('H', in.readChar());
|
||||
assertEquals('e', in.readChar());
|
||||
assertEquals('l', in.readChar());
|
||||
assertEquals('l', in.readChar());
|
||||
assertEquals('o', in.readChar());
|
||||
assertEquals(',', in.readChar());
|
||||
assertEquals(' ', in.readChar());
|
||||
assertEquals('W', in.readChar());
|
||||
assertEquals('o', in.readChar());
|
||||
assertEquals('r', in.readChar());
|
||||
assertEquals('l', in.readChar());
|
||||
assertEquals('d', in.readChar());
|
||||
assertEquals('!', in.readChar());
|
||||
|
||||
assertEquals(42.0, in.readDouble(), 0.0);
|
||||
assertEquals(42.0f, in.readFloat(), 0.0);
|
||||
assertEquals(42, in.readInt());
|
||||
assertEquals(42, in.readLong());
|
||||
assertEquals(42, in.readShort());
|
||||
assertEquals(49152, in.readUnsignedShort());
|
||||
|
||||
assertEquals("Hello, World!", in.readUTF());
|
||||
assertEquals("The first line", in.readLine());
|
||||
|
||||
assertEquals(4, in.read(tmp));
|
||||
assertEquals(1, tmp[0]);
|
||||
assertEquals(2, tmp[1]);
|
||||
assertEquals(3, tmp[2]);
|
||||
assertEquals(4, tmp[3]);
|
||||
|
||||
assertEquals(-1, in.read());
|
||||
assertEquals(-1, in.read(tmp));
|
||||
|
||||
try {
|
||||
in.readByte();
|
||||
fail();
|
||||
} catch (EOFException e) {
|
||||
// Expected
|
||||
}
|
||||
|
||||
try {
|
||||
in.readFully(tmp, 0, -1);
|
||||
fail();
|
||||
} catch (IndexOutOfBoundsException e) {
|
||||
// Expected
|
||||
}
|
||||
|
||||
try {
|
||||
in.readFully(tmp);
|
||||
fail();
|
||||
} catch (EOFException e) {
|
||||
// Expected
|
||||
}
|
||||
|
||||
in.close();
|
||||
|
||||
assertEquals(buf.readerIndex(), in.readBytes());
|
||||
}
|
||||
}
|
||||
|
|
@ -22,8 +22,10 @@
|
|||
*/
|
||||
package org.jboss.netty.buffer;
|
||||
|
||||
import static org.jboss.netty.buffer.ChannelBuffers.*;
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.util.ArrayList;
|
||||
import java.util.LinkedHashMap;
|
||||
import java.util.List;
|
||||
|
|
@ -43,13 +45,13 @@ public class ChannelBuffersTest {
|
|||
|
||||
@Test
|
||||
public void testCompositeWrappedBuffer() {
|
||||
ChannelBuffer header = ChannelBuffers.dynamicBuffer(12);
|
||||
ChannelBuffer payload = ChannelBuffers.dynamicBuffer(512);
|
||||
ChannelBuffer header = dynamicBuffer(12);
|
||||
ChannelBuffer payload = dynamicBuffer(512);
|
||||
|
||||
header.writeBytes(new byte[12]);
|
||||
payload.writeBytes(new byte[512]);
|
||||
|
||||
ChannelBuffer buffer = ChannelBuffers.wrappedBuffer(header, payload);
|
||||
ChannelBuffer buffer = wrappedBuffer(header, payload);
|
||||
|
||||
assertTrue(header.readableBytes() == 12);
|
||||
assertTrue(payload.readableBytes() == 512);
|
||||
|
|
@ -74,7 +76,7 @@ public class ChannelBuffersTest {
|
|||
for (Entry<byte[], Integer> e: map.entrySet()) {
|
||||
assertEquals(
|
||||
e.getValue().intValue(),
|
||||
ChannelBuffers.hashCode(ChannelBuffers.wrappedBuffer(e.getKey())));
|
||||
ChannelBuffers.hashCode(wrappedBuffer(e.getKey())));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -83,81 +85,149 @@ public class ChannelBuffersTest {
|
|||
ChannelBuffer a, b;
|
||||
|
||||
// Different length.
|
||||
a = ChannelBuffers.wrappedBuffer(new byte[] { 1 });
|
||||
b = ChannelBuffers.wrappedBuffer(new byte[] { 1, 2 });
|
||||
a = wrappedBuffer(new byte[] { 1 });
|
||||
b = wrappedBuffer(new byte[] { 1, 2 });
|
||||
assertFalse(ChannelBuffers.equals(a, b));
|
||||
|
||||
// Same content, same firstIndex, short length.
|
||||
a = ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3 });
|
||||
b = ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3 });
|
||||
a = wrappedBuffer(new byte[] { 1, 2, 3 });
|
||||
b = wrappedBuffer(new byte[] { 1, 2, 3 });
|
||||
assertTrue(ChannelBuffers.equals(a, b));
|
||||
|
||||
// Same content, different firstIndex, short length.
|
||||
a = ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3 });
|
||||
b = ChannelBuffers.wrappedBuffer(new byte[] { 0, 1, 2, 3, 4 }, 1, 3);
|
||||
a = wrappedBuffer(new byte[] { 1, 2, 3 });
|
||||
b = wrappedBuffer(new byte[] { 0, 1, 2, 3, 4 }, 1, 3);
|
||||
assertTrue(ChannelBuffers.equals(a, b));
|
||||
|
||||
// Different content, same firstIndex, short length.
|
||||
a = ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3 });
|
||||
b = ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 4 });
|
||||
a = wrappedBuffer(new byte[] { 1, 2, 3 });
|
||||
b = wrappedBuffer(new byte[] { 1, 2, 4 });
|
||||
assertFalse(ChannelBuffers.equals(a, b));
|
||||
|
||||
// Different content, different firstIndex, short length.
|
||||
a = ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3 });
|
||||
b = ChannelBuffers.wrappedBuffer(new byte[] { 0, 1, 2, 4, 5 }, 1, 3);
|
||||
a = wrappedBuffer(new byte[] { 1, 2, 3 });
|
||||
b = wrappedBuffer(new byte[] { 0, 1, 2, 4, 5 }, 1, 3);
|
||||
assertFalse(ChannelBuffers.equals(a, b));
|
||||
|
||||
// Same content, same firstIndex, long length.
|
||||
a = ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 });
|
||||
b = ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 });
|
||||
a = wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 });
|
||||
b = wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 });
|
||||
assertTrue(ChannelBuffers.equals(a, b));
|
||||
|
||||
// Same content, different firstIndex, long length.
|
||||
a = ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 });
|
||||
b = ChannelBuffers.wrappedBuffer(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 1, 10);
|
||||
a = wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 });
|
||||
b = wrappedBuffer(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 1, 10);
|
||||
assertTrue(ChannelBuffers.equals(a, b));
|
||||
|
||||
// Different content, same firstIndex, long length.
|
||||
a = ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 });
|
||||
b = ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3, 4, 6, 7, 8, 5, 9, 10 });
|
||||
a = wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 });
|
||||
b = wrappedBuffer(new byte[] { 1, 2, 3, 4, 6, 7, 8, 5, 9, 10 });
|
||||
assertFalse(ChannelBuffers.equals(a, b));
|
||||
|
||||
// Different content, different firstIndex, long length.
|
||||
a = ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 });
|
||||
b = ChannelBuffers.wrappedBuffer(new byte[] { 0, 1, 2, 3, 4, 6, 7, 8, 5, 9, 10, 11 }, 1, 10);
|
||||
a = wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 });
|
||||
b = wrappedBuffer(new byte[] { 0, 1, 2, 3, 4, 6, 7, 8, 5, 9, 10, 11 }, 1, 10);
|
||||
assertFalse(ChannelBuffers.equals(a, b));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testCompare() {
|
||||
List<ChannelBuffer> expected = new ArrayList<ChannelBuffer>();
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 1 }));
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 1, 2 }));
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }));
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 }));
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 2 }));
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 2, 3 }));
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }));
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 }));
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 2, 3, 4 }, 1, 1));
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3, 4 }, 2, 2));
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 }, 1, 10));
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 }, 2, 12));
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 2, 3, 4, 5 }, 2, 1));
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3, 4, 5 }, 3, 2));
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 }, 2, 10));
|
||||
expected.add(ChannelBuffers.wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, 3, 12));
|
||||
expected.add(wrappedBuffer(new byte[] { 1 }));
|
||||
expected.add(wrappedBuffer(new byte[] { 1, 2 }));
|
||||
expected.add(wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }));
|
||||
expected.add(wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 }));
|
||||
expected.add(wrappedBuffer(new byte[] { 2 }));
|
||||
expected.add(wrappedBuffer(new byte[] { 2, 3 }));
|
||||
expected.add(wrappedBuffer(new byte[] { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }));
|
||||
expected.add(wrappedBuffer(new byte[] { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 }));
|
||||
expected.add(wrappedBuffer(new byte[] { 2, 3, 4 }, 1, 1));
|
||||
expected.add(wrappedBuffer(new byte[] { 1, 2, 3, 4 }, 2, 2));
|
||||
expected.add(wrappedBuffer(new byte[] { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 }, 1, 10));
|
||||
expected.add(wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 }, 2, 12));
|
||||
expected.add(wrappedBuffer(new byte[] { 2, 3, 4, 5 }, 2, 1));
|
||||
expected.add(wrappedBuffer(new byte[] { 1, 2, 3, 4, 5 }, 3, 2));
|
||||
expected.add(wrappedBuffer(new byte[] { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 }, 2, 10));
|
||||
expected.add(wrappedBuffer(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, 3, 12));
|
||||
|
||||
for (int i = 0; i < expected.size(); i ++) {
|
||||
for (int j = 0; j < expected.size(); j ++) {
|
||||
if (i == j) {
|
||||
assertEquals(0, ChannelBuffers.compare(expected.get(i), expected.get(j)));
|
||||
assertEquals(0, compare(expected.get(i), expected.get(j)));
|
||||
} else if (i < j) {
|
||||
assertTrue(ChannelBuffers.compare(expected.get(i), expected.get(j)) < 0);
|
||||
assertTrue(compare(expected.get(i), expected.get(j)) < 0);
|
||||
} else {
|
||||
assertTrue(ChannelBuffers.compare(expected.get(i), expected.get(j)) > 0);
|
||||
assertTrue(compare(expected.get(i), expected.get(j)) > 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void shouldReturnEmptyBufferWhenLengthIsZero() {
|
||||
assertSame(EMPTY_BUFFER, buffer(0));
|
||||
assertSame(EMPTY_BUFFER, buffer(LITTLE_ENDIAN, 0));
|
||||
assertSame(EMPTY_BUFFER, directBuffer(0));
|
||||
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(new byte[0]));
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(LITTLE_ENDIAN, new byte[0]));
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(new byte[8], 0, 0));
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(LITTLE_ENDIAN, new byte[8], 0, 0));
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(new byte[8], 8, 0));
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(LITTLE_ENDIAN, new byte[8], 8, 0));
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(ByteBuffer.allocateDirect(0)));
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(EMPTY_BUFFER));
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(new byte[0][]));
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(new byte[][] { new byte[0] }));
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(new ByteBuffer[0]));
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(new ByteBuffer[] { ByteBuffer.allocate(0) }));
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(new ByteBuffer[] { ByteBuffer.allocate(0), ByteBuffer.allocate(0) }));
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(new ChannelBuffer[0]));
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(new ChannelBuffer[] { buffer(0) }));
|
||||
assertSame(EMPTY_BUFFER, wrappedBuffer(new ChannelBuffer[] { buffer(0), buffer(0) }));
|
||||
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(new byte[0]));
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(LITTLE_ENDIAN, new byte[0]));
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(new byte[8], 0, 0));
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(LITTLE_ENDIAN, new byte[8], 0, 0));
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(new byte[8], 8, 0));
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(LITTLE_ENDIAN, new byte[8], 8, 0));
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(ByteBuffer.allocateDirect(0)));
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(EMPTY_BUFFER));
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(new byte[0][]));
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(new byte[][] { new byte[0] }));
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(new ByteBuffer[0]));
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(new ByteBuffer[] { ByteBuffer.allocate(0) }));
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(new ByteBuffer[] { ByteBuffer.allocate(0), ByteBuffer.allocate(0) }));
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(new ChannelBuffer[0]));
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(new ChannelBuffer[] { buffer(0) }));
|
||||
assertSame(EMPTY_BUFFER, copiedBuffer(new ChannelBuffer[] { buffer(0), buffer(0) }));
|
||||
}
|
||||
|
||||
@Test(expected = NullPointerException.class)
|
||||
public void shouldDisallowNullEndian1() {
|
||||
buffer(null, 0);
|
||||
}
|
||||
|
||||
@Test(expected = NullPointerException.class)
|
||||
public void shouldDisallowNullEndian2() {
|
||||
directBuffer(null, 0);
|
||||
}
|
||||
|
||||
@Test(expected = NullPointerException.class)
|
||||
public void shouldDisallowNullEndian3() {
|
||||
wrappedBuffer(null, new byte[0]);
|
||||
}
|
||||
|
||||
@Test(expected = NullPointerException.class)
|
||||
public void shouldDisallowNullEndian4() {
|
||||
wrappedBuffer(null, new byte[0], 0, 0);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void shouldAllowEmptyBufferToCreateCompositeBuffer() {
|
||||
wrappedBuffer(
|
||||
EMPTY_BUFFER,
|
||||
buffer(LITTLE_ENDIAN, 16));
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user