hadoop-mapreduce/src/contrib/raid/src/test/org/apache/hadoop/raid/TestBlockFixerGeneratedBlockDist.java

/**
 * 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.hadoop.raid;

import org.junit.Test;
import static org.junit.Assert.*;

public class TestBlockFixerGeneratedBlockDist extends TestBlockFixer {
  /**
   * Tests integrity of generated block.
   * Create a file and delete a block entirely. Wait for the block to be
   * regenerated. Now stop RaidNode and corrupt the generated block.
   * Test that corruption in the generated block can be detected by clients.
   */
  @Test
  public void testGeneratedBlockDist() throws Exception {
    generatedBlockTestCommon("testGeneratedBlock", 3, false);
  }

  /**
   * Tests integrity of generated last block.
   * Create a file and delete a block entirely. Wait for the block to be
   * regenerated. Now stop RaidNode and corrupt the generated block.
   * Test that corruption in the generated block can be detected by clients.
   */
  @Test
  public void testGeneratedLastBlockDist() throws Exception {
    generatedBlockTestCommon("testGeneratedLastBlock", 6, false);
  }

}