content: /*
   * Copyright (C) 2011 The Android Open Source Project
   *
   * Licensed 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 com.android.volley.toolbox;
  
  import java.io.IOException;
  import java.util.Arrays;
  
  import android.test.AndroidTestCase;
  import android.test.suitebuilder.annotation.SmallTest;
  
  @SmallTest
  public class PoolingByteArrayOutputStreamTest extends AndroidTestCase {
      public void testPooledOneBuffer() throws IOException {
          ByteArrayPool pool = new ByteArrayPool(32768);
          writeOneBuffer(pool);
          writeOneBuffer(pool);
          writeOneBuffer(pool);
      }
  
      public void testPooledIndividualWrites() throws IOException {
          ByteArrayPool pool = new ByteArrayPool(32768);
          writeBytesIndividually(pool);
          writeBytesIndividually(pool);
          writeBytesIndividually(pool);
      }
  
      public void testUnpooled() throws IOException {
          ByteArrayPool pool = new ByteArrayPool(0);
          writeOneBuffer(pool);
          writeOneBuffer(pool);
          writeOneBuffer(pool);
      }
  
      public void testUnpooledIndividualWrites() throws IOException {
          ByteArrayPool pool = new ByteArrayPool(0);
          writeBytesIndividually(pool);
          writeBytesIndividually(pool);
          writeBytesIndividually(pool);
      }
  
      private void writeOneBuffer(ByteArrayPool pool) throws IOException {
          byte[] data = new byte[16384];
          for (int i = 0; i < data.length; i++) {
              data[i] = (byte) (i & 0xff);
          }
          PoolingByteArrayOutputStream os = new PoolingByteArrayOutputStream(pool);
          os.write(data);
  
          assertTrue(Arrays.equals(data, os.toByteArray()));
      }
  
      private void writeBytesIndividually(ByteArrayPool pool) {
          byte[] data = new byte[16384];
          for (int i = 0; i < data.length; i++) {
              data[i] = (byte) (i & 0xff);
          }
          PoolingByteArrayOutputStream os = new PoolingByteArrayOutputStream(pool);
          for (int i = 0; i < data.length; i++) {
              os.write(data[i]);
          }
  
          assertTrue(Arrays.equals(data, os.toByteArray()));
      }
  }
  