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.beam.sdk.jmh.util;
  
  import org.apache.beam.sdk.jmh.util.ByteStringOutputStreamBenchmark.NewVsCopy.ArrayCopyState;
  import org.apache.beam.sdk.jmh.util.ByteStringOutputStreamBenchmark.NewVsCopy.ArrayNewState;
  import org.apache.beam.sdk.jmh.util.ByteStringOutputStreamBenchmark.ProtobufByteStringOutputStream;
  import org.apache.beam.sdk.jmh.util.ByteStringOutputStreamBenchmark.SdkCoreByteStringOutputStream;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.junit.runners.JUnit4;
  import org.openjdk.jmh.infra.Blackhole;
  
  /** Tests for {@link ByteStringOutputStreamBenchmark}. */
  @RunWith(JUnit4.class)
  public class ByteStringOutputStreamBenchmarkTest {
    @Test
    public void testProtobufByteStringOutputStream() throws Exception {
      new ByteStringOutputStreamBenchmark()
          .testProtobufByteStringOutputStreamFewMixedWritesWithoutReuse();
      new ByteStringOutputStreamBenchmark()
          .testProtobufByteStringOutputStreamFewMixedWritesWithReuse(
              new ProtobufByteStringOutputStream());
      new ByteStringOutputStreamBenchmark().testProtobufByteStringOutputStreamFewLargeWrites();
      new ByteStringOutputStreamBenchmark().testProtobufByteStringOutputStreamFewSmallWrites();
      new ByteStringOutputStreamBenchmark().testProtobufByteStringOutputStreamFewTinyWrites();
      new ByteStringOutputStreamBenchmark()
          .testProtobufByteStringOutputStreamManyMixedWritesWithoutReuse();
      new ByteStringOutputStreamBenchmark()
          .testProtobufByteStringOutputStreamManyMixedWritesWithReuse(
              new ProtobufByteStringOutputStream());
      new ByteStringOutputStreamBenchmark().testProtobufByteStringOutputStreamManyLargeWrites();
      new ByteStringOutputStreamBenchmark().testProtobufByteStringOutputStreamManySmallWrites();
      new ByteStringOutputStreamBenchmark().testProtobufByteStringOutputStreamManyTinyWrites();
    }
  
    @Test
    public void testSdkCoreByteStringOutputStream() throws Exception {
      new ByteStringOutputStreamBenchmark()
          .testSdkCoreByteStringOutputStreamFewMixedWritesWithoutReuse();
      new ByteStringOutputStreamBenchmark()
          .testSdkCoreByteStringOutputStreamFewMixedWritesWithReuse(
              new SdkCoreByteStringOutputStream());
      new ByteStringOutputStreamBenchmark().testSdkCoreByteStringOutputStreamFewLargeWrites();
      new ByteStringOutputStreamBenchmark().testSdkCoreByteStringOutputStreamFewSmallWrites();
      new ByteStringOutputStreamBenchmark().testSdkCoreByteStringOutputStreamFewTinyWrites();
      new ByteStringOutputStreamBenchmark()
          .testSdkCoreByteStringOutputStreamManyMixedWritesWithoutReuse();
      new ByteStringOutputStreamBenchmark()
          .testSdkCoreByteStringOutputStreamManyMixedWritesWithReuse(
              new SdkCoreByteStringOutputStream());
      new ByteStringOutputStreamBenchmark().testSdkCoreByteStringOutputStreamManyLargeWrites();
      new ByteStringOutputStreamBenchmark().testSdkCoreByteStringOutputStreamManySmallWrites();
      new ByteStringOutputStreamBenchmark().testSdkCoreByteStringOutputStreamManyTinyWrites();
    }
  
    @Test
    public void testNewVsCopy() throws Exception {
      Blackhole bh =
          new Blackhole(
              "Today's password is swordfish. I understand instantiating Blackholes directly is dangerous.");
      ArrayCopyState copyState = new ArrayCopyState();
      copyState.copyVsNew = "512/2048";
      copyState.setup();
  
      ArrayNewState newState = new ArrayNewState();
      newState.byteArraySize = 2048;
      newState.setup();
  
      new ByteStringOutputStreamBenchmark.NewVsCopy().testCopyArray(copyState, bh);
      new ByteStringOutputStreamBenchmark.NewVsCopy().testNewArray(newState, bh);
    }
  }
  