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Merge pull request #73 from kashike/feature/exceptions 

Move to custom exception types
This commit is contained in:
Chris Vest 2021-06-01 12:33:57 +02:00 committed by GitHub
parent f0a57ed023 d0d929bc55
commit c6e4fd98c8
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
18 changed files with 351 additions and 244 deletions
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16
buffer-api/src/main/java/io/netty/buffer/api/Buffer.java
View File

@ -149,7 +149,8 @@ public interface Buffer extends Resource<Buffer>, BufferAccessors {
* @return This Buffer.
* @throws IndexOutOfBoundsException if the specified {@code offset} is less than the current
* {@link #readerOffset()} or greater than {@link #capacity()}.
* @throws IllegalStateException if this buffer is {@linkplain #readOnly() read-only}.
* @throws BufferClosedException if this buffer is closed.
* @throws BufferReadOnlyException if this buffer is {@linkplain #readOnly() read-only}.
*/
Buffer writerOffset(int offset);
@ -174,7 +175,7 @@ public interface Buffer extends Resource<Buffer>, BufferAccessors {
*
* @param value The byte value to write at every position in the buffer.
* @return This Buffer.
* @throws IllegalStateException if this buffer is {@linkplain #readOnly() read-only}.
* @throws BufferReadOnlyException if this buffer is {@linkplain #readOnly() read-only}.
*/
Buffer fill(byte value);
@ -377,7 +378,9 @@ public interface Buffer extends Resource<Buffer>, BufferAccessors {
* {@code false}.
*
* @param size The requested number of bytes of space that should be available for writing.
* @throws IllegalStateException if this buffer is in a bad state, or is {@linkplain #readOnly() read-only}.
* @throws IllegalStateException if this buffer is in a bad state.
* @throws BufferClosedException if this buffer is closed.
* @throws BufferReadOnlyException if this buffer is {@linkplain #readOnly() read-only}.
*/
default void ensureWritable(int size) {
ensureWritable(size, 1, true);
@ -418,7 +421,9 @@ public interface Buffer extends Resource<Buffer>, BufferAccessors {
* @param allowCompaction {@code true} if the method is allowed to modify the
* {@linkplain #readerOffset() reader offset} and
* {@linkplain #writerOffset() writer offset}, otherwise {@code false}.
* @throws IllegalStateException if this buffer is in a bad state, or is {@linkplain #readOnly() read-only}.
* @throws BufferReadOnlyException if this buffer is {@linkplain #readOnly() read-only}.
* @throws IllegalArgumentException if {@code size} or {@code minimumGrowth} are negative.
* @throws IllegalStateException if this buffer is in a bad state.
*/
void ensureWritable(int size, int minimumGrowth, boolean allowCompaction);
@ -553,7 +558,8 @@ public interface Buffer extends Resource<Buffer>, BufferAccessors {
/**
* Discards the read bytes, and moves the buffer contents to the beginning of the buffer.
*
* @throws IllegalStateException if this buffer is in a bad state, or is {@linkplain #readOnly() read-only}.
* @throws BufferReadOnlyException if this buffer is {@linkplain #readOnly() read-only}.
* @throws IllegalStateException if this buffer is in a bad state.
*/
void compact();

27
buffer-api/src/main/java/io/netty/buffer/api/BufferClosedException.java Normal file
View File

@ -0,0 +1,27 @@
/*
* Copyright 2021 The Netty Project
*
* The Netty Project 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:
*
* https://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 io.netty.buffer.api;
/**
* An exception thrown when an operation is attempted on a {@link Buffer} when it has been closed.
*/
public final class BufferClosedException extends UnsupportedOperationException {
private static final long serialVersionUID = 85913332711192868L;
public BufferClosedException(final String message) {
super(message);
}
}

27
buffer-api/src/main/java/io/netty/buffer/api/BufferReadOnlyException.java Normal file
View File

@ -0,0 +1,27 @@
/*
* Copyright 2021 The Netty Project
*
* The Netty Project 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:
*
* https://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 io.netty.buffer.api;
/**
* An exception thrown when an operation is attempted on a {@linkplain Buffer#readOnly() read-only} {@link Buffer}.
*/
public final class BufferReadOnlyException extends UnsupportedOperationException {
private static final long serialVersionUID = 4855825594125231593L;
public BufferReadOnlyException(final String message) {
super(message);
}
}

35
buffer-api/src/main/java/io/netty/buffer/api/CompositeBuffer.java
View File

@ -27,6 +27,9 @@ import java.util.Objects;
import java.util.Set;
import java.util.stream.Stream;
import static io.netty.buffer.api.internal.Statics.bufferIsClosed;
import static io.netty.buffer.api.internal.Statics.bufferIsReadOnly;
/**
* The {@code CompositeBuffer} is a concrete {@link Buffer} implementation that make a number of other buffers appear
* as one. A composite buffer behaves the same as a normal, non-composite buffer in every way, so you normally don't
@ -332,6 +335,11 @@ public final class CompositeBuffer extends ResourceSupport<Buffer, CompositeBuff
return "Buffer[roff:" + roff + ", woff:" + woff + ", cap:" + capacity + ']';
}
@Override
protected RuntimeException createResourceClosedException() {
return bufferIsClosed(this);
}
@Override
public CompositeBuffer order(ByteOrder order) {
if (this.order != order) {
@ -723,6 +731,9 @@ public final class CompositeBuffer extends ResourceSupport<Buffer, CompositeBuff
@Override
public void ensureWritable(int size, int minimumGrowth, boolean allowCompaction) {
if (!isAccessible()) {
throw bufferIsClosed(this);
}
if (!isOwned()) {
throw new IllegalStateException("Buffer is not owned. Only owned buffers can call ensureWritable.");
}
@ -733,7 +744,7 @@ public final class CompositeBuffer extends ResourceSupport<Buffer, CompositeBuff
throw new IllegalArgumentException("The minimum growth cannot be negative: " + minimumGrowth + '.');
}
if (readOnly) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
if (writableBytes() >= size) {
// We already have enough space.
@ -797,8 +808,11 @@ public final class CompositeBuffer extends ResourceSupport<Buffer, CompositeBuff
public void extendWith(Send<Buffer> extension) {
Objects.requireNonNull(extension, "Extension buffer cannot be null.");
Buffer buffer = extension.receive();
if (!isOwned()) {
if (!isAccessible() || !isOwned()) {
buffer.close();
if (!isAccessible()) {
throw bufferIsClosed(this);
}
throw new IllegalStateException("This buffer cannot be extended because it is not in an owned state.");
}
if (bufs.length > 0 && buffer.order() != order()) {
@ -883,6 +897,9 @@ public final class CompositeBuffer extends ResourceSupport<Buffer, CompositeBuff
throw new IllegalArgumentException("The split offset cannot be greater than the buffer capacity, " +
"but the split offset was " + splitOffset + ", and capacity is " + capacity() + '.');
}
if (!isAccessible()) {
throw attachTrace(bufferIsClosed(this));
}
if (!isOwned()) {
throw new IllegalStateException("Cannot split a buffer that is not owned.");
}
@ -975,7 +992,7 @@ public final class CompositeBuffer extends ResourceSupport<Buffer, CompositeBuff
throw new IllegalStateException("Buffer must be owned in order to compact.");
}
if (readOnly()) {
throw new IllegalStateException("Buffer must be writable in order to compact, but was read-only.");
throw new BufferReadOnlyException("Buffer must be writable in order to compact, but was read-only.");
}
int distance = roff;
if (distance == 0) {
@ -1462,24 +1479,16 @@ public final class CompositeBuffer extends ResourceSupport<Buffer, CompositeBuff
private RuntimeException indexOutOfBounds(int index, boolean write) {
if (closed) {
return bufferIsClosed();
return bufferIsClosed(this);
}
if (write && readOnly) {
return bufferIsReadOnly();
return bufferIsReadOnly(this);
}
return new IndexOutOfBoundsException(
"Index " + index + " is out of bounds: [read 0 to " + woff + ", write 0 to " +
capacity + "].");
}
private static IllegalStateException bufferIsClosed() {
return new IllegalStateException("This buffer is closed.");
}
private static IllegalStateException bufferIsReadOnly() {
return new IllegalStateException("This buffer is read-only.");
}
private BufferAccessors chooseBuffer(int index, int size) {
int i = searchOffsets(index);
if (i == bufs.length) {

102
buffer-api/src/main/java/io/netty/buffer/api/adaptor/ByteBufAdaptor.java
View File

@ -23,6 +23,8 @@ import io.netty.buffer.DuplicatedByteBuf;
import io.netty.buffer.SlicedByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.buffer.api.BufferAllocator;
import io.netty.buffer.api.BufferClosedException;
import io.netty.buffer.api.BufferReadOnlyException;
import io.netty.buffer.api.internal.Statics;
import io.netty.buffer.api.Buffer;
import io.netty.buffer.api.internal.ResourceSupport;
@ -253,7 +255,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public byte getByte(int index) {
try {
return buffer.getByte(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -262,7 +264,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public short getUnsignedByte(int index) {
try {
return (short) buffer.getUnsignedByte(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -271,7 +273,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public short getShort(int index) {
try {
return buffer.getShort(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -281,7 +283,7 @@ public final class ByteBufAdaptor extends ByteBuf {
ByteOrder originalOrder = buffer.order();
try {
return buffer.order(ByteOrder.LITTLE_ENDIAN).getShort(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -292,7 +294,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public int getUnsignedShort(int index) {
try {
return buffer.getUnsignedShort(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -302,7 +304,7 @@ public final class ByteBufAdaptor extends ByteBuf {
ByteOrder originalOrder = buffer.order();
try {
return buffer.order(ByteOrder.LITTLE_ENDIAN).getUnsignedShort(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -313,7 +315,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public int getMedium(int index) {
try {
return buffer.getMedium(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -323,7 +325,7 @@ public final class ByteBufAdaptor extends ByteBuf {
ByteOrder originalOrder = buffer.order();
try {
return buffer.order(ByteOrder.LITTLE_ENDIAN).getMedium(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -334,7 +336,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public int getUnsignedMedium(int index) {
try {
return buffer.getUnsignedMedium(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -344,7 +346,7 @@ public final class ByteBufAdaptor extends ByteBuf {
ByteOrder originalOrder = buffer.order();
try {
return buffer.order(ByteOrder.LITTLE_ENDIAN).getUnsignedMedium(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -355,7 +357,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public int getInt(int index) {
try {
return buffer.getInt(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -365,7 +367,7 @@ public final class ByteBufAdaptor extends ByteBuf {
ByteOrder originalOrder = buffer.order();
try {
return buffer.order(ByteOrder.LITTLE_ENDIAN).getInt(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -376,7 +378,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public long getUnsignedInt(int index) {
try {
return buffer.getUnsignedInt(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -386,7 +388,7 @@ public final class ByteBufAdaptor extends ByteBuf {
ByteOrder originalOrder = buffer.order();
try {
return buffer.order(ByteOrder.LITTLE_ENDIAN).getUnsignedInt(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -397,7 +399,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public long getLong(int index) {
try {
return buffer.getLong(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -407,7 +409,7 @@ public final class ByteBufAdaptor extends ByteBuf {
ByteOrder originalOrder = buffer.order();
try {
return buffer.order(ByteOrder.LITTLE_ENDIAN).getLong(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -418,7 +420,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public char getChar(int index) {
try {
return buffer.getChar(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -427,7 +429,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public float getFloat(int index) {
try {
return buffer.getFloat(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -436,7 +438,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public double getDouble(int index) {
try {
return buffer.getDouble(index);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -535,7 +537,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public ByteBuf setByte(int index, int value) {
try {
buffer.setByte(index, (byte) value);
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
return this;
@ -546,7 +548,7 @@ public final class ByteBufAdaptor extends ByteBuf {
try {
buffer.setShort(index, (short) value);
return this;
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -557,7 +559,7 @@ public final class ByteBufAdaptor extends ByteBuf {
try {
buffer.order(ByteOrder.LITTLE_ENDIAN).setShort(index, (short) value);
return this;
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -569,7 +571,7 @@ public final class ByteBufAdaptor extends ByteBuf {
try {
buffer.setMedium(index, value);
return this;
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -580,7 +582,7 @@ public final class ByteBufAdaptor extends ByteBuf {
try {
buffer.order(ByteOrder.LITTLE_ENDIAN).setMedium(index, value);
return this;
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -592,7 +594,7 @@ public final class ByteBufAdaptor extends ByteBuf {
try {
buffer.setInt(index, value);
return this;
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -603,7 +605,7 @@ public final class ByteBufAdaptor extends ByteBuf {
try {
buffer.order(ByteOrder.LITTLE_ENDIAN).setInt(index, value);
return this;
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -615,7 +617,7 @@ public final class ByteBufAdaptor extends ByteBuf {
try {
buffer.setLong(index, value);
return this;
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -626,7 +628,7 @@ public final class ByteBufAdaptor extends ByteBuf {
try {
buffer.order(ByteOrder.LITTLE_ENDIAN).setLong(index, value);
return this;
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -638,7 +640,7 @@ public final class ByteBufAdaptor extends ByteBuf {
try {
buffer.setChar(index, (char) value);
return this;
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -648,7 +650,7 @@ public final class ByteBufAdaptor extends ByteBuf {
try {
buffer.setFloat(index, value);
return this;
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -658,7 +660,7 @@ public final class ByteBufAdaptor extends ByteBuf {
try {
buffer.setDouble(index, value);
return this;
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -765,7 +767,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public byte readByte() {
try {
return buffer.readByte();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -774,7 +776,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public short readUnsignedByte() {
try {
return (short) buffer.readUnsignedByte();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -783,7 +785,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public short readShort() {
try {
return buffer.readShort();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -793,7 +795,7 @@ public final class ByteBufAdaptor extends ByteBuf {
ByteOrder originalOrder = buffer.order();
try {
return buffer.order(ByteOrder.LITTLE_ENDIAN).readShort();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -804,7 +806,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public int readUnsignedShort() {
try {
return buffer.readUnsignedShort();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -814,7 +816,7 @@ public final class ByteBufAdaptor extends ByteBuf {
ByteOrder originalOrder = buffer.order();
try {
return buffer.order(ByteOrder.LITTLE_ENDIAN).readUnsignedShort();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -825,7 +827,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public int readMedium() {
try {
return buffer.readMedium();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -835,7 +837,7 @@ public final class ByteBufAdaptor extends ByteBuf {
ByteOrder originalOrder = buffer.order();
try {
return buffer.order(ByteOrder.LITTLE_ENDIAN).readMedium();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -846,7 +848,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public int readUnsignedMedium() {
try {
return buffer.readUnsignedMedium();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -856,7 +858,7 @@ public final class ByteBufAdaptor extends ByteBuf {
ByteOrder originalOrder = buffer.order();
try {
return buffer.order(ByteOrder.LITTLE_ENDIAN).readUnsignedMedium();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -867,7 +869,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public int readInt() {
try {
return buffer.readInt();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -877,7 +879,7 @@ public final class ByteBufAdaptor extends ByteBuf {
ByteOrder originalOrder = buffer.order();
try {
return buffer.order(ByteOrder.LITTLE_ENDIAN).readInt();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -888,7 +890,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public long readUnsignedInt() {
try {
return buffer.readUnsignedInt();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -898,7 +900,7 @@ public final class ByteBufAdaptor extends ByteBuf {
ByteOrder originalOrder = buffer.order();
try {
return buffer.order(ByteOrder.LITTLE_ENDIAN).readUnsignedInt();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -909,7 +911,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public long readLong() {
try {
return buffer.readLong();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -919,7 +921,7 @@ public final class ByteBufAdaptor extends ByteBuf {
ByteOrder originalOrder = buffer.order();
try {
return buffer.order(ByteOrder.LITTLE_ENDIAN).readLong();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
} finally {
buffer.order(originalOrder);
@ -930,7 +932,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public char readChar() {
try {
return buffer.readChar();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -939,7 +941,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public float readFloat() {
try {
return buffer.readFloat();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}
@ -948,7 +950,7 @@ public final class ByteBufAdaptor extends ByteBuf {
public double readDouble() {
try {
return buffer.readDouble();
} catch (IllegalStateException e) {
} catch (IllegalStateException | BufferClosedException e) {
throw new IllegalReferenceCountException(e);
}
}

74
buffer-api/src/main/java/io/netty/buffer/api/bytebuffer/NioBuffer.java
View File

@ -19,6 +19,7 @@ import io.netty.buffer.ByteBuf;
import io.netty.buffer.api.AllocatorControl;
import io.netty.buffer.api.Buffer;
import io.netty.buffer.api.BufferAllocator;
import io.netty.buffer.api.BufferReadOnlyException;
import io.netty.buffer.api.ByteCursor;
import io.netty.buffer.api.Drop;
import io.netty.buffer.api.Owned;
@ -125,6 +126,11 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
return "Buffer[roff:" + roff + ", woff:" + woff + ", cap:" + rmem.capacity() + ']';
}
@Override
protected RuntimeException createResourceClosedException() {
return bufferIsClosed(this);
}
@Override
public Buffer order(ByteOrder order) {
rmem.order(order);
@ -170,7 +176,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
int capacity = capacity();
checkSet(0, capacity);
if (rmem == CLOSED_BUFFER) {
throw bufferIsClosed();
throw bufferIsClosed(this);
}
for (int i = 0; i < capacity; i++) {
wmem.put(i, value);
@ -218,7 +224,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
@Override
public void copyInto(int srcPos, ByteBuffer dest, int destPos, int length) {
if (rmem == CLOSED_BUFFER) {
throw bufferIsClosed();
throw bufferIsClosed(this);
}
if (srcPos < 0) {
throw new IllegalArgumentException("The srcPos cannot be negative: " + srcPos + '.');
@ -254,7 +260,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
@Override
public ByteCursor openCursor(int fromOffset, int length) {
if (rmem == CLOSED_BUFFER) {
throw bufferIsClosed();
throw bufferIsClosed(this);
}
if (fromOffset < 0) {
throw new IllegalArgumentException("The fromOffset cannot be negative: " + fromOffset + '.');
@ -319,7 +325,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
@Override
public ByteCursor openReverseCursor(int fromOffset, int length) {
if (rmem == CLOSED_BUFFER) {
throw bufferIsClosed();
throw bufferIsClosed(this);
}
if (fromOffset < 0) {
throw new IllegalArgumentException("The fromOffset cannot be negative: " + fromOffset + '.');
@ -386,6 +392,9 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
@Override
public void ensureWritable(int size, int minimumGrowth, boolean allowCompaction) {
if (!isAccessible()) {
throw bufferIsClosed(this);
}
if (!isOwned()) {
throw attachTrace(new IllegalStateException(
"Buffer is not owned. Only owned buffers can call ensureWritable."));
@ -397,7 +406,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
throw new IllegalArgumentException("The minimum growth cannot be negative: " + minimumGrowth + '.');
}
if (rmem != wmem) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
if (writableBytes() >= size) {
// We already have enough space.
@ -453,6 +462,9 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
throw new IllegalArgumentException("The split offset cannot be greater than the buffer capacity, " +
"but the split offset was " + splitOffset + ", and capacity is " + capacity() + '.');
}
if (!isAccessible()) {
throw attachTrace(bufferIsClosed(this));
}
if (!isOwned()) {
throw attachTrace(new IllegalStateException("Cannot split a buffer that is not owned."));
}
@ -487,7 +499,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
throw attachTrace(new IllegalStateException("Buffer must be owned in order to compact."));
}
if (readOnly()) {
throw new IllegalStateException("Buffer must be writable in order to compact, but was read-only.");
throw new BufferReadOnlyException("Buffer must be writable in order to compact, but was read-only.");
}
if (roff == 0) {
return;
@ -622,7 +634,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -634,7 +646,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -647,7 +659,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -659,7 +671,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -686,7 +698,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -698,7 +710,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -739,7 +751,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -751,7 +763,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -764,7 +776,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -776,7 +788,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -931,7 +943,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -943,7 +955,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, this.woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -956,7 +968,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -968,7 +980,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, this.woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -995,7 +1007,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -1007,7 +1019,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -1034,7 +1046,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -1046,7 +1058,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -1073,7 +1085,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
@ -1085,7 +1097,7 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
} catch (IndexOutOfBoundsException e) {
throw checkWriteState(e, woff);
} catch (ReadOnlyBufferException e) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
}
// </editor-fold>
@ -1160,10 +1172,10 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
private RuntimeException checkWriteState(IndexOutOfBoundsException ioobe, int offset) {
if (rmem == CLOSED_BUFFER) {
return bufferIsClosed();
return bufferIsClosed(this);
}
if (wmem != rmem) {
return bufferIsReadOnly();
return bufferIsReadOnly(this);
}
IndexOutOfBoundsException exception = outOfBounds(offset);
@ -1173,17 +1185,17 @@ class NioBuffer extends ResourceSupport<Buffer, NioBuffer> implements Buffer, Re
private RuntimeException readAccessCheckException(int index) {
if (rmem == CLOSED_BUFFER) {
throw bufferIsClosed();
throw bufferIsClosed(this);
}
return outOfBounds(index);
}
private RuntimeException writeAccessCheckException(int index) {
if (rmem == CLOSED_BUFFER) {
throw bufferIsClosed();
throw bufferIsClosed(this);
}
if (wmem != rmem) {
return bufferIsReadOnly();
return bufferIsReadOnly(this);
}
return outOfBounds(index);
}

7
buffer-api/src/main/java/io/netty/buffer/api/internal/ResourceSupport.java
View File

@ -63,7 +63,7 @@ public abstract class ResourceSupport<I extends Resource<I>, T extends ResourceS
*/
protected final I acquire() {
if (acquires < 0) {
throw attachTrace(new IllegalStateException("This resource is closed: " + this + '.'));
throw attachTrace(createResourceClosedException());
}
if (acquires == Integer.MAX_VALUE) {
throw new IllegalStateException("Cannot acquire more references; counter would overflow.");
@ -73,6 +73,8 @@ public abstract class ResourceSupport<I extends Resource<I>, T extends ResourceS
return self();
}
protected abstract RuntimeException createResourceClosedException();
/**
* Decrement the reference count, and despose of the resource if the last reference is closed.
* <p>
@ -106,6 +108,9 @@ public abstract class ResourceSupport<I extends Resource<I>, T extends ResourceS
*/
@Override
public final Send<I> send() {
if (acquires < 0) {
throw attachTrace(createResourceClosedException());
}
if (!isOwned()) {
throw notSendableException();
}

10
buffer-api/src/main/java/io/netty/buffer/api/internal/Statics.java
View File

@ -16,6 +16,8 @@
package io.netty.buffer.api.internal;
import io.netty.buffer.api.Buffer;
import io.netty.buffer.api.BufferClosedException;
import io.netty.buffer.api.BufferReadOnlyException;
import io.netty.buffer.api.Drop;
import java.lang.invoke.MethodHandle;
@ -166,12 +168,12 @@ public interface Statics {
dest.position(destPos).put(bbslice(src, srcPos, length));
}
static IllegalStateException bufferIsClosed() {
return new IllegalStateException("This buffer is closed.");
static BufferClosedException bufferIsClosed(Buffer buffer) {
return new BufferClosedException("This buffer is closed: " + buffer);
}
static IllegalStateException bufferIsReadOnly() {
return new IllegalStateException("This buffer is read-only.");
static BufferReadOnlyException bufferIsReadOnly(Buffer buffer) {
return new BufferReadOnlyException("This buffer is read-only: " + buffer);
}
static <T> T acquire(ResourceSupport<?, ?> obj) {

32
buffer-api/src/main/java/io/netty/buffer/api/unsafe/UnsafeBuffer.java
View File

@ -19,6 +19,7 @@ import io.netty.buffer.ByteBuf;
import io.netty.buffer.api.BufferAllocator;
import io.netty.buffer.api.AllocatorControl;
import io.netty.buffer.api.Buffer;
import io.netty.buffer.api.BufferReadOnlyException;
import io.netty.buffer.api.ByteCursor;
import io.netty.buffer.api.Drop;
import io.netty.buffer.api.Owned;
@ -98,6 +99,11 @@ class UnsafeBuffer extends ResourceSupport<Buffer, UnsafeBuffer> implements Buff
return "Buffer[roff:" + roff + ", woff:" + woff + ", cap:" + rsize + ']';
}
@Override
protected RuntimeException createResourceClosedException() {
return bufferIsClosed(this);
}
@Override
public Buffer order(ByteOrder order) {
this.order = order;
@ -143,7 +149,7 @@ class UnsafeBuffer extends ResourceSupport<Buffer, UnsafeBuffer> implements Buff
public Buffer fill(byte value) {
checkSet(0, capacity());
if (rsize == CLOSED_SIZE) {
throw bufferIsClosed();
throw bufferIsClosed(this);
}
try {
PlatformDependent.setMemory(base, address, rsize, value);
@ -220,7 +226,7 @@ class UnsafeBuffer extends ResourceSupport<Buffer, UnsafeBuffer> implements Buff
private void checkCopyIntoArgs(int srcPos, int length, int destPos, int destLength) {
if (rsize == CLOSED_SIZE) {
throw bufferIsClosed();
throw bufferIsClosed(this);
}
if (srcPos < 0) {
throw new IllegalArgumentException("The srcPos cannot be negative: " + srcPos + '.');
@ -245,7 +251,7 @@ class UnsafeBuffer extends ResourceSupport<Buffer, UnsafeBuffer> implements Buff
public void copyInto(int srcPos, Buffer dest, int destPos, int length) {
checkCopyIntoArgs(srcPos, length, destPos, dest.capacity());
if (dest.readOnly()) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
long nativeAddress = dest.nativeAddress();
try {
@ -272,7 +278,7 @@ class UnsafeBuffer extends ResourceSupport<Buffer, UnsafeBuffer> implements Buff
@Override
public ByteCursor openCursor(int fromOffset, int length) {
if (rsize == CLOSED_SIZE) {
throw bufferIsClosed();
throw bufferIsClosed(this);
}
if (fromOffset < 0) {
throw new IllegalArgumentException("The fromOffset cannot be negative: " + fromOffset + '.');
@ -347,7 +353,7 @@ class UnsafeBuffer extends ResourceSupport<Buffer, UnsafeBuffer> implements Buff
@Override
public ByteCursor openReverseCursor(int fromOffset, int length) {
if (rsize == CLOSED_SIZE) {
throw bufferIsClosed();
throw bufferIsClosed(this);
}
if (fromOffset < 0) {
throw new IllegalArgumentException("The fromOffset cannot be negative: " + fromOffset + '.');
@ -425,6 +431,9 @@ class UnsafeBuffer extends ResourceSupport<Buffer, UnsafeBuffer> implements Buff
@Override
public void ensureWritable(int size, int minimumGrowth, boolean allowCompaction) {
if (!isAccessible()) {
throw bufferIsClosed(this);
}
if (!isOwned()) {
throw attachTrace(new IllegalStateException(
"Buffer is not owned. Only owned buffers can call ensureWritable."));
@ -436,7 +445,7 @@ class UnsafeBuffer extends ResourceSupport<Buffer, UnsafeBuffer> implements Buff
throw new IllegalArgumentException("The minimum growth cannot be negative: " + minimumGrowth + '.');
}
if (rsize != wsize) {
throw bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
if (writableBytes() >= size) {
// We already have enough space.
@ -500,6 +509,9 @@ class UnsafeBuffer extends ResourceSupport<Buffer, UnsafeBuffer> implements Buff
throw new IllegalArgumentException("The split offset cannot be greater than the buffer capacity, " +
"but the split offset was " + splitOffset + ", and capacity is " + capacity() + '.');
}
if (!isAccessible()) {
throw attachTrace(bufferIsClosed(this));
}
if (!isOwned()) {
throw attachTrace(new IllegalStateException("Cannot split a buffer that is not owned."));
}
@ -533,7 +545,7 @@ class UnsafeBuffer extends ResourceSupport<Buffer, UnsafeBuffer> implements Buff
throw attachTrace(new IllegalStateException("Buffer must be owned in order to compact."));
}
if (readOnly()) {
throw new IllegalStateException("Buffer must be writable in order to compact, but was read-only.");
throw new BufferReadOnlyException("Buffer must be writable in order to compact, but was read-only.");
}
if (roff == 0) {
return;
@ -1340,17 +1352,17 @@ class UnsafeBuffer extends ResourceSupport<Buffer, UnsafeBuffer> implements Buff
private RuntimeException readAccessCheckException(int index) {
if (rsize == CLOSED_SIZE) {
throw bufferIsClosed();
throw bufferIsClosed(this);
}
return outOfBounds(index);
}
private RuntimeException writeAccessCheckException(int index) {
if (rsize == CLOSED_SIZE) {
throw bufferIsClosed();
throw bufferIsClosed(this);
}
if (wsize != rsize) {
return bufferIsReadOnly();
return bufferIsReadOnly(this);
}
return outOfBounds(index);
}

40
buffer-memseg/src/main/java/io/netty/buffer/api/memseg/MemSegBuffer.java
View File

@ -17,6 +17,7 @@ package io.netty.buffer.api.memseg;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.api.BufferAllocator;
import io.netty.buffer.api.BufferReadOnlyException;
import io.netty.buffer.api.adaptor.BufferIntegratable;
import io.netty.buffer.api.adaptor.ByteBufAdaptor;
import io.netty.buffer.api.adaptor.ByteBufAllocatorAdaptor;
@ -39,6 +40,8 @@ import jdk.incubator.foreign.ResourceScope;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import static io.netty.buffer.api.internal.Statics.bufferIsClosed;
import static io.netty.buffer.api.internal.Statics.bufferIsReadOnly;
import static jdk.incubator.foreign.MemoryAccess.getByteAtOffset;
import static jdk.incubator.foreign.MemoryAccess.getCharAtOffset;
import static jdk.incubator.foreign.MemoryAccess.getDoubleAtOffset;
@ -164,6 +167,11 @@ class MemSegBuffer extends ResourceSupport<Buffer, MemSegBuffer> implements Buff
return "Buffer[roff:" + roff + ", woff:" + woff + ", cap:" + seg.byteSize() + ']';
}
@Override
protected RuntimeException createResourceClosedException() {
return bufferIsClosed(this);
}
@Override
public Buffer order(ByteOrder order) {
this.order = order;
@ -206,6 +214,9 @@ class MemSegBuffer extends ResourceSupport<Buffer, MemSegBuffer> implements Buff
@Override
public Buffer fill(byte value) {
if (!isAccessible()) {
throw bufferIsClosed(this);
}
checkSet(0, capacity());
seg.fill(value);
return this;
@ -280,6 +291,9 @@ class MemSegBuffer extends ResourceSupport<Buffer, MemSegBuffer> implements Buff
@Override
public long nativeAddress() {
if (!isAccessible()) {
throw bufferIsClosed(this);
}
if (seg.isNative()) {
return seg.address().toRawLongValue();
}
@ -338,7 +352,7 @@ class MemSegBuffer extends ResourceSupport<Buffer, MemSegBuffer> implements Buff
private void copyInto(int srcPos, MemorySegment dest, int destPos, int length) {
if (seg == CLOSED_SEGMENT) {
throw Statics.bufferIsClosed();
throw bufferIsClosed(this);
}
if (srcPos < 0) {
throw new IllegalArgumentException("The srcPos cannot be negative: " + srcPos + '.');
@ -373,7 +387,7 @@ class MemSegBuffer extends ResourceSupport<Buffer, MemSegBuffer> implements Buff
@Override
public ByteCursor openCursor(int fromOffset, int length) {
if (seg == CLOSED_SEGMENT) {
throw Statics.bufferIsClosed();
throw bufferIsClosed(this);
}
if (fromOffset < 0) {
throw new IllegalArgumentException("The fromOffset cannot be negative: " + fromOffset + '.');
@ -443,7 +457,7 @@ class MemSegBuffer extends ResourceSupport<Buffer, MemSegBuffer> implements Buff
@Override
public ByteCursor openReverseCursor(int fromOffset, int length) {
if (seg == CLOSED_SEGMENT) {
throw Statics.bufferIsClosed();
throw bufferIsClosed(this);
}
if (fromOffset < 0) {
throw new IllegalArgumentException("The fromOffset cannot be negative: " + fromOffset + '.');
@ -510,6 +524,9 @@ class MemSegBuffer extends ResourceSupport<Buffer, MemSegBuffer> implements Buff
@Override
public void ensureWritable(int size, int minimumGrowth, boolean allowCompaction) {
if (!isAccessible()) {
throw bufferIsClosed(this);
}
if (!isOwned()) {
throw attachTrace(new IllegalStateException(
"Buffer is not owned. Only owned buffers can call ensureWritable."));
@ -521,7 +538,7 @@ class MemSegBuffer extends ResourceSupport<Buffer, MemSegBuffer> implements Buff
throw new IllegalArgumentException("The minimum growth cannot be negative: " + minimumGrowth + '.');
}
if (seg != wseg) {
throw Statics.bufferIsReadOnly();
throw bufferIsReadOnly(this);
}
if (writableBytes() >= size) {
// We already have enough space.
@ -577,6 +594,9 @@ class MemSegBuffer extends ResourceSupport<Buffer, MemSegBuffer> implements Buff
throw new IllegalArgumentException("The split offset cannot be greater than the buffer capacity, " +
"but the split offset was " + splitOffset + ", and capacity is " + capacity() + '.');
}
if (!isAccessible()) {
throw attachTrace(bufferIsClosed(this));
}
if (!isOwned()) {
throw attachTrace(new IllegalStateException("Cannot split a buffer that is not owned."));
}
@ -608,7 +628,7 @@ class MemSegBuffer extends ResourceSupport<Buffer, MemSegBuffer> implements Buff
throw attachTrace(new IllegalStateException("Buffer must be owned in order to compact."));
}
if (readOnly()) {
throw new IllegalStateException("Buffer must be writable in order to compact, but was read-only.");
throw new BufferReadOnlyException("Buffer must be writable in order to compact, but was read-only.");
}
int distance = roff;
if (distance == 0) {
@ -1184,27 +1204,27 @@ class MemSegBuffer extends ResourceSupport<Buffer, MemSegBuffer> implements Buff
private RuntimeException checkWriteState(IndexOutOfBoundsException ioobe) {
if (seg == CLOSED_SEGMENT) {
return Statics.bufferIsClosed();
return bufferIsClosed(this);
}
if (wseg != seg) {
return Statics.bufferIsReadOnly();
return bufferIsReadOnly(this);
}
return ioobe;
}
private RuntimeException readAccessCheckException(int index) {
if (seg == CLOSED_SEGMENT) {
throw Statics.bufferIsClosed();
throw bufferIsClosed(this);
}
return outOfBounds(index);
}
private RuntimeException writeAccessCheckException(int index) {
if (seg == CLOSED_SEGMENT) {
throw Statics.bufferIsClosed();
throw bufferIsClosed(this);
}
if (wseg != seg) {
return Statics.bufferIsReadOnly();
return bufferIsReadOnly(this);
}
return outOfBounds(index);
}

8
buffer-tests/src/test/java/io/netty/buffer/api/tests/BufferComponentIterationTest.java
View File

@ -17,6 +17,8 @@ package io.netty.buffer.api.tests;
import io.netty.buffer.api.Buffer;
import io.netty.buffer.api.BufferAllocator;
import io.netty.buffer.api.BufferClosedException;
import io.netty.buffer.api.BufferReadOnlyException;
import io.netty.buffer.api.ByteCursor;
import io.netty.buffer.api.CompositeBuffer;
import org.junit.jupiter.api.Test;
@ -189,7 +191,7 @@ public class BufferComponentIterationTest extends BufferTestSupport {
var buf = allocator.allocate(8);
buf.writeLong(0);
buf.close();
assertThrows(IllegalStateException.class, () -> buf.forEachReadable(0, (component, index) -> true));
assertThrows(BufferClosedException.class, () -> buf.forEachReadable(0, (component, index) -> true));
}
}
@ -357,7 +359,7 @@ public class BufferComponentIterationTest extends BufferTestSupport {
try (BufferAllocator allocator = fixture.createAllocator()) {
Buffer buf = allocator.allocate(8);
buf.close();
assertThrows(IllegalStateException.class, () -> buf.forEachWritable(0, (index, component) -> true));
assertThrows(BufferClosedException.class, () -> buf.forEachWritable(0, (index, component) -> true));
}
}
@ -366,7 +368,7 @@ public class BufferComponentIterationTest extends BufferTestSupport {
public void forEachWritableOnReadOnlyBufferMustThrow(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8).makeReadOnly()) {
assertThrows(IllegalStateException.class, () -> buf.forEachWritable(0, (index, component) -> true));
assertThrows(BufferReadOnlyException.class, () -> buf.forEachWritable(0, (index, component) -> true));
}
}

10
buffer-tests/src/test/java/io/netty/buffer/api/tests/BufferCompositionTest.java
View File

@ -17,6 +17,8 @@ package io.netty.buffer.api.tests;
import io.netty.buffer.api.Buffer;
import io.netty.buffer.api.BufferAllocator;
import io.netty.buffer.api.BufferClosedException;
import io.netty.buffer.api.BufferReadOnlyException;
import io.netty.buffer.api.CompositeBuffer;
import io.netty.buffer.api.Send;
import io.netty.buffer.api.internal.ResourceSupport;
@ -68,7 +70,7 @@ public class BufferCompositionTest extends BufferTestSupport {
CompositeBuffer bufA = CompositeBuffer.compose(allocator, allocator.allocate(4).send());
Send<Buffer> sendA = bufA.send();
try {
assertThrows(IllegalStateException.class, () -> bufA.extendWith(sendA));
assertThrows(BufferClosedException.class, () -> bufA.extendWith(sendA));
} finally {
sendA.discard();
}
@ -150,9 +152,7 @@ public class BufferCompositionTest extends BufferTestSupport {
composite = CompositeBuffer.compose(allocator, a.send());
}
try (composite) {
var exc = assertThrows(IllegalStateException.class,
() -> composite.extendWith(composite.send()));
assertThat(exc).hasMessageContaining("cannot be extended");
assertThrows(BufferClosedException.class, () -> composite.extendWith(composite.send()));
}
}
}
@ -391,7 +391,7 @@ public class BufferCompositionTest extends BufferTestSupport {
Buffer b = allocator.allocate(4).makeReadOnly();
Buffer composite = CompositeBuffer.compose(allocator, a.send(), b.send())) {
assertTrue(composite.readOnly());
verifyWriteInaccessible(composite);
verifyWriteInaccessible(composite, BufferReadOnlyException.class);
}
}

23
buffer-tests/src/test/java/io/netty/buffer/api/tests/BufferReadOnlyTest.java
View File

@ -17,6 +17,7 @@ package io.netty.buffer.api.tests;
import io.netty.buffer.api.Buffer;
import io.netty.buffer.api.BufferAllocator;
import io.netty.buffer.api.BufferReadOnlyException;
import io.netty.buffer.api.CompositeBuffer;
import io.netty.buffer.api.Send;
import io.netty.buffer.api.internal.ResourceSupport;
@ -43,7 +44,7 @@ public class BufferReadOnlyTest extends BufferTestSupport {
Buffer buf = allocator.allocate(8)) {
var b = buf.makeReadOnly();
assertThat(b).isSameAs(buf);
verifyWriteInaccessible(buf);
verifyWriteInaccessible(buf, BufferReadOnlyException.class);
}
}
@ -66,12 +67,12 @@ public class BufferReadOnlyTest extends BufferTestSupport {
assertFalse(buf.readOnly());
buf.makeReadOnly();
assertTrue(buf.readOnly());
verifyWriteInaccessible(buf);
verifyWriteInaccessible(buf, BufferReadOnlyException.class);
buf.makeReadOnly();
assertTrue(buf.readOnly());
verifyWriteInaccessible(buf);
verifyWriteInaccessible(buf, BufferReadOnlyException.class);
}
}
@ -84,7 +85,7 @@ public class BufferReadOnlyTest extends BufferTestSupport {
var send = buf.send();
try (Buffer receive = send.receive()) {
assertTrue(receive.readOnly());
verifyWriteInaccessible(receive);
verifyWriteInaccessible(receive, BufferReadOnlyException.class);
}
}
}
@ -121,7 +122,7 @@ public class BufferReadOnlyTest extends BufferTestSupport {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.makeReadOnly();
assertThrows(IllegalStateException.class, () -> buf.compact());
assertThrows(BufferReadOnlyException.class, () -> buf.compact());
}
}
@ -131,7 +132,7 @@ public class BufferReadOnlyTest extends BufferTestSupport {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
buf.makeReadOnly();
assertThrows(IllegalStateException.class, () -> buf.ensureWritable(1));
assertThrows(BufferReadOnlyException.class, () -> buf.ensureWritable(1));
}
}
@ -142,7 +143,7 @@ public class BufferReadOnlyTest extends BufferTestSupport {
Buffer dest = allocator.allocate(8)) {
dest.makeReadOnly();
try (Buffer src = allocator.allocate(8)) {
assertThrows(IllegalStateException.class, () -> src.copyInto(0, dest, 0, 1));
assertThrows(BufferReadOnlyException.class, () -> src.copyInto(0, dest, 0, 1));
}
}
}
@ -152,7 +153,7 @@ public class BufferReadOnlyTest extends BufferTestSupport {
public void readOnlyBuffersCannotChangeWriteOffset(Fixture fixture) {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8).makeReadOnly()) {
assertThrows(IllegalStateException.class, () -> buf.writerOffset(4));
assertThrows(BufferReadOnlyException.class, () -> buf.writerOffset(4));
}
}
@ -215,19 +216,19 @@ public class BufferReadOnlyTest extends BufferTestSupport {
Buffer c = a.copy()) {
assertEquals(1, a.readByte());
assertEquals(2, a.readByte());
assertThrows(IllegalStateException.class, () -> a.compact()); // Can't compact read-only buffer.
assertThrows(BufferReadOnlyException.class, () -> a.compact()); // Can't compact read-only buffer.
assertEquals(3, a.readByte());
assertEquals(4, a.readByte());
assertEquals(1, b.readByte());
assertEquals(2, b.readByte());
assertThrows(IllegalStateException.class, () -> b.compact()); // Can't compact read-only buffer.
assertThrows(BufferReadOnlyException.class, () -> b.compact()); // Can't compact read-only buffer.
assertEquals(3, b.readByte());
assertEquals(4, b.readByte());
assertEquals(1, c.readByte());
assertEquals(2, c.readByte());
assertThrows(IllegalStateException.class, () -> c.compact()); // Can't compact read-only buffer.
assertThrows(BufferReadOnlyException.class, () -> c.compact()); // Can't compact read-only buffer.
assertEquals(3, c.readByte());
assertEquals(4, c.readByte());
}

40
buffer-tests/src/test/java/io/netty/buffer/api/tests/BufferRefTest.java
View File

@ -17,6 +17,7 @@ package io.netty.buffer.api.tests;
import io.netty.buffer.api.Buffer;
import io.netty.buffer.api.BufferAllocator;
import io.netty.buffer.api.BufferClosedException;
import io.netty.buffer.api.BufferRef;
import io.netty.buffer.api.Send;
import org.junit.jupiter.api.Test;
@ -24,7 +25,7 @@ import org.junit.jupiter.api.Test;
import java.util.concurrent.atomic.AtomicReference;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.*;
import static org.junit.jupiter.api.Assertions.assertThrows;
class BufferRefTest {
@Test
@ -37,7 +38,7 @@ class BufferRefTest {
ref.contents().writeInt(42);
assertThat(ref.contents().readInt()).isEqualTo(42);
ref.close();
assertThrows(IllegalStateException.class, () -> ref.contents().writeInt(32));
assertThrows(BufferClosedException.class, () -> ref.contents().writeInt(32));
}
}
@ -49,34 +50,7 @@ class BufferRefTest {
ref.contents().writeInt(42);
assertThat(ref.contents().readInt()).isEqualTo(42);
ref.close();
assertThrows(IllegalStateException.class, () -> ref.contents().writeInt(32));
}
}
@Test
public void mustCloseOwnedBufferWhenReplaced() {
try (BufferAllocator allocator = BufferAllocator.heap()) {
AtomicReference<Buffer> orig = new AtomicReference<>();
BufferRef ref;
Send<Buffer> s = allocator.allocate(8).send();
ref = new BufferRef(Send.sending(Buffer.class, () -> {
Buffer b = s.receive();
orig.set(b);
return b;
}));
orig.get().writeInt(42);
assertThat(ref.contents().readInt()).isEqualTo(42);
try (Buffer buf = allocator.allocate(8)) {
ref.replace(buf.send()); // Pass replacement directly.
}
assertThrows(IllegalStateException.class, () -> orig.get().writeInt(32));
ref.contents().writeInt(42);
assertThat(ref.contents().readInt()).isEqualTo(42);
ref.close();
assertThrows(IllegalStateException.class, () -> ref.contents().writeInt(32));
assertThrows(BufferClosedException.class, () -> ref.contents().writeInt(32));
}
}
@ -99,11 +73,11 @@ class BufferRefTest {
ref.replace(buf.send()); // Pass replacement via send().
}
assertThrows(IllegalStateException.class, () -> orig.get().writeInt(32));
assertThrows(BufferClosedException.class, () -> orig.get().writeInt(32));
ref.contents().writeInt(42);
assertThat(ref.contents().readInt()).isEqualTo(42);
ref.close();
assertThrows(IllegalStateException.class, () -> ref.contents().writeInt(32));
assertThrows(BufferClosedException.class, () -> ref.contents().writeInt(32));
}
}
@ -113,7 +87,7 @@ class BufferRefTest {
BufferRef refA = new BufferRef(allocator.allocate(8).send())) {
refA.contents().writeInt(42);
Send<BufferRef> send = refA.send();
assertThrows(IllegalStateException.class, () -> refA.contents().readInt());
assertThrows(BufferClosedException.class, () -> refA.contents().readInt());
try (BufferRef refB = send.receive()) {
assertThat(refB.contents().readInt()).isEqualTo(42);
}

3
buffer-tests/src/test/java/io/netty/buffer/api/tests/BufferReferenceCountingTest.java
View File

@ -17,6 +17,7 @@ package io.netty.buffer.api.tests;
import io.netty.buffer.api.Buffer;
import io.netty.buffer.api.BufferAllocator;
import io.netty.buffer.api.BufferClosedException;
import io.netty.buffer.api.CompositeBuffer;
import io.netty.buffer.api.internal.ResourceSupport;
import org.junit.jupiter.api.Test;
@ -77,7 +78,7 @@ public class BufferReferenceCountingTest extends BufferTestSupport {
try (BufferAllocator allocator = fixture.createAllocator()) {
var buf = allocator.allocate(8);
buf.close();
assertThrows(IllegalStateException.class, () -> acquire((ResourceSupport<?, ?>) buf));
assertThrows(BufferClosedException.class, () -> acquire((ResourceSupport<?, ?>) buf));
}
}

5
buffer-tests/src/test/java/io/netty/buffer/api/tests/BufferSendTest.java
View File

@ -17,6 +17,7 @@ package io.netty.buffer.api.tests;
import io.netty.buffer.api.Buffer;
import io.netty.buffer.api.BufferAllocator;
import io.netty.buffer.api.BufferClosedException;
import io.netty.buffer.api.BufferRef;
import io.netty.buffer.api.Send;
import io.netty.buffer.api.internal.ResourceSupport;
@ -110,9 +111,9 @@ public class BufferSendTest extends BufferTestSupport {
try (BufferAllocator allocator = fixture.createAllocator();
Buffer buf = allocator.allocate(8)) {
var send = buf.send();
var exc = assertThrows(IllegalStateException.class, () -> buf.send());
var exc = assertThrows(BufferClosedException.class, () -> buf.send());
send.receive().close();
assertThat(exc).hasMessageContaining("Cannot send()");
assertThat(exc).hasMessageContaining("closed");
}
}

131
buffer-tests/src/test/java/io/netty/buffer/api/tests/BufferTestSupport.java
View File

@ -17,6 +17,7 @@ package io.netty.buffer.api.tests;
import io.netty.buffer.api.Buffer;
import io.netty.buffer.api.BufferAllocator;
import io.netty.buffer.api.BufferClosedException;
import io.netty.buffer.api.CompositeBuffer;
import io.netty.buffer.api.MemoryManagers;
import io.netty.buffer.api.internal.ResourceSupport;
@ -323,88 +324,88 @@ public abstract class BufferTestSupport {
public static void verifyInaccessible(Buffer buf) {
verifyReadInaccessible(buf);
verifyWriteInaccessible(buf);
verifyWriteInaccessible(buf, BufferClosedException.class);
try (BufferAllocator allocator = BufferAllocator.heap();
Buffer target = allocator.allocate(24)) {
assertThrows(IllegalStateException.class, () -> buf.copyInto(0, target, 0, 1));
assertThrows(IllegalStateException.class, () -> buf.copyInto(0, new byte[1], 0, 1));
assertThrows(IllegalStateException.class, () -> buf.copyInto(0, ByteBuffer.allocate(1), 0, 1));
assertThrows(BufferClosedException.class, () -> buf.copyInto(0, target, 0, 1));
assertThrows(BufferClosedException.class, () -> buf.copyInto(0, new byte[1], 0, 1));
assertThrows(BufferClosedException.class, () -> buf.copyInto(0, ByteBuffer.allocate(1), 0, 1));
if (CompositeBuffer.isComposite(buf)) {
assertThrows(IllegalStateException.class, () -> ((CompositeBuffer) buf).extendWith(target.send()));
assertThrows(BufferClosedException.class, () -> ((CompositeBuffer) buf).extendWith(target.send()));
}
}
assertThrows(IllegalStateException.class, () -> buf.split());
assertThrows(IllegalStateException.class, () -> buf.send());
assertThrows(IllegalStateException.class, () -> acquire((ResourceSupport<?, ?>) buf));
assertThrows(IllegalStateException.class, () -> buf.copy());
assertThrows(IllegalStateException.class, () -> buf.openCursor());
assertThrows(IllegalStateException.class, () -> buf.openCursor(0, 0));
assertThrows(IllegalStateException.class, () -> buf.openReverseCursor());
assertThrows(IllegalStateException.class, () -> buf.openReverseCursor(0, 0));
assertThrows(BufferClosedException.class, () -> buf.split());
assertThrows(BufferClosedException.class, () -> buf.send());
assertThrows(BufferClosedException.class, () -> acquire((ResourceSupport<?, ?>) buf));
assertThrows(BufferClosedException.class, () -> buf.copy());
assertThrows(BufferClosedException.class, () -> buf.openCursor());
assertThrows(BufferClosedException.class, () -> buf.openCursor(0, 0));
assertThrows(BufferClosedException.class, () -> buf.openReverseCursor());
assertThrows(BufferClosedException.class, () -> buf.openReverseCursor(0, 0));
}
public static void verifyReadInaccessible(Buffer buf) {
assertThrows(IllegalStateException.class, () -> buf.readByte());
assertThrows(IllegalStateException.class, () -> buf.readUnsignedByte());
assertThrows(IllegalStateException.class, () -> buf.readChar());
assertThrows(IllegalStateException.class, () -> buf.readShort());
assertThrows(IllegalStateException.class, () -> buf.readUnsignedShort());
assertThrows(IllegalStateException.class, () -> buf.readMedium());
assertThrows(IllegalStateException.class, () -> buf.readUnsignedMedium());
assertThrows(IllegalStateException.class, () -> buf.readInt());
assertThrows(IllegalStateException.class, () -> buf.readUnsignedInt());
assertThrows(IllegalStateException.class, () -> buf.readFloat());
assertThrows(IllegalStateException.class, () -> buf.readLong());
assertThrows(IllegalStateException.class, () -> buf.readDouble());
assertThrows(BufferClosedException.class, () -> buf.readByte());
assertThrows(BufferClosedException.class, () -> buf.readUnsignedByte());
assertThrows(BufferClosedException.class, () -> buf.readChar());
assertThrows(BufferClosedException.class, () -> buf.readShort());
assertThrows(BufferClosedException.class, () -> buf.readUnsignedShort());
assertThrows(BufferClosedException.class, () -> buf.readMedium());
assertThrows(BufferClosedException.class, () -> buf.readUnsignedMedium());
assertThrows(BufferClosedException.class, () -> buf.readInt());
assertThrows(BufferClosedException.class, () -> buf.readUnsignedInt());
assertThrows(BufferClosedException.class, () -> buf.readFloat());
assertThrows(BufferClosedException.class, () -> buf.readLong());
assertThrows(BufferClosedException.class, () -> buf.readDouble());
assertThrows(IllegalStateException.class, () -> buf.getByte(0));
assertThrows(IllegalStateException.class, () -> buf.getUnsignedByte(0));
assertThrows(IllegalStateException.class, () -> buf.getChar(0));
assertThrows(IllegalStateException.class, () -> buf.getShort(0));
assertThrows(IllegalStateException.class, () -> buf.getUnsignedShort(0));
assertThrows(IllegalStateException.class, () -> buf.getMedium(0));
assertThrows(IllegalStateException.class, () -> buf.getUnsignedMedium(0));
assertThrows(IllegalStateException.class, () -> buf.getInt(0));
assertThrows(IllegalStateException.class, () -> buf.getUnsignedInt(0));
assertThrows(IllegalStateException.class, () -> buf.getFloat(0));
assertThrows(IllegalStateException.class, () -> buf.getLong(0));
assertThrows(IllegalStateException.class, () -> buf.getDouble(0));
assertThrows(BufferClosedException.class, () -> buf.getByte(0));
assertThrows(BufferClosedException.class, () -> buf.getUnsignedByte(0));
assertThrows(BufferClosedException.class, () -> buf.getChar(0));
assertThrows(BufferClosedException.class, () -> buf.getShort(0));
assertThrows(BufferClosedException.class, () -> buf.getUnsignedShort(0));
assertThrows(BufferClosedException.class, () -> buf.getMedium(0));
assertThrows(BufferClosedException.class, () -> buf.getUnsignedMedium(0));
assertThrows(BufferClosedException.class, () -> buf.getInt(0));
assertThrows(BufferClosedException.class, () -> buf.getUnsignedInt(0));
assertThrows(BufferClosedException.class, () -> buf.getFloat(0));
assertThrows(BufferClosedException.class, () -> buf.getLong(0));
assertThrows(BufferClosedException.class, () -> buf.getDouble(0));
}
public static void verifyWriteInaccessible(Buffer buf) {
assertThrows(IllegalStateException.class, () -> buf.writeByte((byte) 32));
assertThrows(IllegalStateException.class, () -> buf.writeUnsignedByte(32));
assertThrows(IllegalStateException.class, () -> buf.writeChar('3'));
assertThrows(IllegalStateException.class, () -> buf.writeShort((short) 32));
assertThrows(IllegalStateException.class, () -> buf.writeUnsignedShort(32));
assertThrows(IllegalStateException.class, () -> buf.writeMedium(32));
assertThrows(IllegalStateException.class, () -> buf.writeUnsignedMedium(32));
assertThrows(IllegalStateException.class, () -> buf.writeInt(32));
assertThrows(IllegalStateException.class, () -> buf.writeUnsignedInt(32));
assertThrows(IllegalStateException.class, () -> buf.writeFloat(3.2f));
assertThrows(IllegalStateException.class, () -> buf.writeLong(32));
assertThrows(IllegalStateException.class, () -> buf.writeDouble(32));
public static void verifyWriteInaccessible(Buffer buf, Class<? extends RuntimeException> expected) {
assertThrows(expected, () -> buf.writeByte((byte) 32));
assertThrows(expected, () -> buf.writeUnsignedByte(32));
assertThrows(expected, () -> buf.writeChar('3'));
assertThrows(expected, () -> buf.writeShort((short) 32));
assertThrows(expected, () -> buf.writeUnsignedShort(32));
assertThrows(expected, () -> buf.writeMedium(32));
assertThrows(expected, () -> buf.writeUnsignedMedium(32));
assertThrows(expected, () -> buf.writeInt(32));
assertThrows(expected, () -> buf.writeUnsignedInt(32));
assertThrows(expected, () -> buf.writeFloat(3.2f));
assertThrows(expected, () -> buf.writeLong(32));
assertThrows(expected, () -> buf.writeDouble(32));
assertThrows(IllegalStateException.class, () -> buf.setByte(0, (byte) 32));
assertThrows(IllegalStateException.class, () -> buf.setUnsignedByte(0, 32));
assertThrows(IllegalStateException.class, () -> buf.setChar(0, '3'));
assertThrows(IllegalStateException.class, () -> buf.setShort(0, (short) 32));
assertThrows(IllegalStateException.class, () -> buf.setUnsignedShort(0, 32));
assertThrows(IllegalStateException.class, () -> buf.setMedium(0, 32));
assertThrows(IllegalStateException.class, () -> buf.setUnsignedMedium(0, 32));
assertThrows(IllegalStateException.class, () -> buf.setInt(0, 32));
assertThrows(IllegalStateException.class, () -> buf.setUnsignedInt(0, 32));
assertThrows(IllegalStateException.class, () -> buf.setFloat(0, 3.2f));
assertThrows(IllegalStateException.class, () -> buf.setLong(0, 32));
assertThrows(IllegalStateException.class, () -> buf.setDouble(0, 32));
assertThrows(expected, () -> buf.setByte(0, (byte) 32));
assertThrows(expected, () -> buf.setUnsignedByte(0, 32));
assertThrows(expected, () -> buf.setChar(0, '3'));
assertThrows(expected, () -> buf.setShort(0, (short) 32));
assertThrows(expected, () -> buf.setUnsignedShort(0, 32));
assertThrows(expected, () -> buf.setMedium(0, 32));
assertThrows(expected, () -> buf.setUnsignedMedium(0, 32));
assertThrows(expected, () -> buf.setInt(0, 32));
assertThrows(expected, () -> buf.setUnsignedInt(0, 32));
assertThrows(expected, () -> buf.setFloat(0, 3.2f));
assertThrows(expected, () -> buf.setLong(0, 32));
assertThrows(expected, () -> buf.setDouble(0, 32));
assertThrows(IllegalStateException.class, () -> buf.ensureWritable(1));
assertThrows(IllegalStateException.class, () -> buf.fill((byte) 0));
assertThrows(expected, () -> buf.ensureWritable(1));
assertThrows(expected, () -> buf.fill((byte) 0));
try (BufferAllocator allocator = BufferAllocator.heap();
Buffer source = allocator.allocate(8)) {
assertThrows(IllegalStateException.class, () -> source.copyInto(0, buf, 0, 1));
assertThrows(expected, () -> source.copyInto(0, buf, 0, 1));
}
}

5
buffer-tests/src/test/java/io/netty/buffer/api/tests/ScopeTest.java
View File

@ -51,6 +51,11 @@ public class ScopeTest {
super(drop);
}
@Override
protected RuntimeException createResourceClosedException() {
return new IllegalStateException("This resource is closed: " + this);
}
@Override
protected Owned<SomeResource> prepareSend() {
return null;