| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| package streamer.debug; |
| |
| import java.nio.charset.Charset; |
| |
| import streamer.ByteBuffer; |
| |
| /** |
| * Assert that writes to this buffer are matching expected data. |
| */ |
| public class AssertingByteBuffer extends ByteBuffer { |
| |
| public AssertingByteBuffer(byte[] expectedData) { |
| super(expectedData); |
| } |
| |
| private void assertEquals(int expected, int actual) { |
| if (expected != actual) |
| throw new RuntimeException("Expected value does not match actual value. Expected value: " + expected + ", actual value: " + actual + ", buf: " + this + "."); |
| } |
| |
| @Override |
| public void writeByte(int b) { |
| if (b < 0) |
| throw new RuntimeException(); |
| //*DEBUG*/System.out.println("WriteByte: "+b+", cursor:"+cursor+"."); |
| assertEquals(readUnsignedByte(), b & 0xff); |
| } |
| |
| @Override |
| public void writeShort(int x) { |
| //*DEBUG*/System.out.println("WriteShort: "+x+", cursor:"+cursor+"."); |
| assertEquals(readUnsignedShort(), x & 0xFFff); |
| } |
| |
| @Override |
| public void writeShortLE(int x) { |
| //*DEBUG*/System.out.println("WriteShortLE: "+x+", cursor:"+cursor+"."); |
| assertEquals(readUnsignedShortLE(), x & 0xFFff); |
| } |
| |
| @Override |
| public void writeInt(int i) { |
| //*DEBUG*/System.out.println("WriteInt: "+i+", cursor:"+cursor+"."); |
| assertEquals(readSignedInt(), i); |
| } |
| |
| @Override |
| public void writeIntLE(int i) { |
| //*DEBUG*/System.out.println("WriteIntLE: "+i+", cursor:"+cursor+"."); |
| assertEquals(readSignedIntLE(), i); |
| } |
| |
| @Override |
| public void writeVariableIntLE(int i) { |
| //*DEBUG*/System.out.println("WriteVariableIntLE: "+i+", cursor:"+cursor+"."); |
| assertEquals(readVariableSignedIntLE(), i); |
| } |
| |
| @Override |
| public void writeString(String actual, Charset charset) { |
| //*DEBUG*/System.out.println("WriteString: "+actual+", cursor:"+cursor+"."); |
| String expected = readString(actual.length(), charset); |
| if (!actual.equals(expected)) |
| throw new RuntimeException("Expected value does not match actual value. Expected value: " + expected + ", actual value: " + actual + "."); |
| } |
| |
| @Override |
| public void writeBytes(ByteBuffer actual) { |
| //*DEBUG*/System.out.println("WriteString: "+actual+", cursor:"+cursor+"."); |
| ByteBuffer expected = readBytes(actual.length); |
| if (!actual.equals(expected)) |
| throw new RuntimeException("Expected value does not match actual value. Expected value: " + expected + ", actual value: " + actual + "."); |
| } |
| |
| @Override |
| public void writeBytes(byte[] actualData) { |
| ByteBuffer actual = new ByteBuffer(actualData); |
| //*DEBUG*/System.out.println("WriteString: "+actual+", cursor:"+cursor+"."); |
| ByteBuffer expected = readBytes(actual.length); |
| if (!actual.equals(expected)) |
| throw new RuntimeException("Expected value does not match actual value. Expected value: " + expected + ", actual value: " + actual + "."); |
| } |
| |
| @Override |
| public void writeBytes(byte[] actualData, int offset, int length) { |
| ByteBuffer actual = new ByteBuffer(actualData, offset, length); |
| //*DEBUG*/System.out.println("WriteString: "+actual+", cursor:"+cursor+"."); |
| ByteBuffer expected = readBytes(actual.length); |
| if (!actual.equals(expected)) |
| throw new RuntimeException("Expected value does not match actual value. Expected value: " + expected + ", actual value: " + actual + "."); |
| } |
| |
| } |