content: /**
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.activemq.transport.amqp.interop;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  import java.util.Random;
  
  import org.apache.activemq.transport.amqp.client.AmqpClient;
  import org.apache.activemq.transport.amqp.client.AmqpClientTestSupport;
  import org.apache.activemq.transport.amqp.client.AmqpConnection;
  import org.apache.activemq.util.Wait;
  import org.junit.Test;
  
  /**
   * Test that broker closes connection and allows a new one when the transport
   * receives a bad chunk of data after a successful connect.
   */
  public class AmqpCorruptedFrameHandlingTest extends AmqpClientTestSupport {
  
      @Override
      protected String getAdditionalConfig() {
          return "?transport.maxFrameSize=65535&transport.wireFormat.idleTimeout=5000";
      }
  
      @Test(timeout = 60000)
      public void testHandlingCorruptedFramePayload() throws Exception {
          Random random = new Random();
          random.setSeed(System.nanoTime());
  
          AmqpClient client = createAmqpClient();
          AmqpConnection connection = trackConnection(client.createConnection());
  
          connection.setContainerId("ClientID:" + getTestName());
          connection.connect();
  
          assertEquals(1, getProxyToBroker().getCurrentConnectionsCount());
  
          // Send frame with valid size prefix, but corrupted payload.
          byte[] corruptedFrame = new byte[1024];
          random.nextBytes(corruptedFrame);
          corruptedFrame[0] = 0x0;
          corruptedFrame[1] = 0x0;
          corruptedFrame[2] = 0x4;
          corruptedFrame[3] = 0x0;
  
          connection.sendRawBytes(corruptedFrame);
  
          assertTrue("Connection should have dropped.", Wait.waitFor(new Wait.Condition() {
  
              @Override
              public boolean isSatisified() throws Exception {
                  return getProxyToBroker().getCurrentConnectionsCount() == 0;
              }
          }));
  
          connection.close();
  
          // Should be able to recycle the client ID now.
          connection = client.createConnection();
          connection.setContainerId("ClientID:" + getTestName());
          connection.connect();
      }
  
      @Test(timeout = 60000)
      public void testHandleFrameWithNegativeSize() throws Exception {
          Random random = new Random();
          random.setSeed(System.nanoTime());
  
          AmqpClient client = createAmqpClient();
          AmqpConnection connection = trackConnection(client.createConnection());
  
          connection.setContainerId("ClientID:" + getTestName());
          connection.connect();
  
          assertEquals(1, getProxyToBroker().getCurrentConnectionsCount());
  
          // Send frame with valid size prefix, but corrupted payload.
          byte[] corruptedFrame = new byte[1024];
          random.nextBytes(corruptedFrame);
          corruptedFrame[0] = (byte) 0xFF;
          corruptedFrame[1] = 0x0;
          corruptedFrame[2] = 0x4;
          corruptedFrame[3] = 0x0;
  
          connection.sendRawBytes(corruptedFrame);
  
          assertTrue("Connection should have dropped.", Wait.waitFor(new Wait.Condition() {
  
              @Override
              public boolean isSatisified() throws Exception {
                  return getProxyToBroker().getCurrentConnectionsCount() == 0;
              }
          }));
  
          connection.close();
  
          // Should be able to recycle the client ID now.
          connection = client.createConnection();
          connection.setContainerId("ClientID:" + getTestName());
          connection.connect();
      }
  
      @Test(timeout = 60000)
      public void testHandleFrameSizeExceedsMaxFrameSize() throws Exception {
          Random random = new Random();
          random.setSeed(System.nanoTime());
  
          AmqpClient client = createAmqpClient();
          AmqpConnection connection = trackConnection(client.createConnection());
  
          connection.setContainerId("ClientID:" + getTestName());
          connection.connect();
  
          assertEquals(1, getProxyToBroker().getCurrentConnectionsCount());
  
          // Send frame with valid size prefix, but corrupted payload.
          byte[] corruptedFrame = new byte[1024];
          random.nextBytes(corruptedFrame);
          corruptedFrame[0] = 0x0;
          corruptedFrame[1] = 0x7F;
          corruptedFrame[2] = 0x7F;
          corruptedFrame[3] = 0x7F;
  
          connection.sendRawBytes(corruptedFrame);
  
          assertTrue("Connection should have dropped.", Wait.waitFor(new Wait.Condition() {
  
              @Override
              public boolean isSatisified() throws Exception {
                  return getProxyToBroker().getCurrentConnectionsCount() == 0;
              }
          }));
  
          connection.close();
  
          // Should be able to recycle the client ID now.
          connection = client.createConnection();
          connection.setContainerId("ClientID:" + getTestName());
          connection.connect();
      }
  }
  