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 io.netty.buffer;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import org.apache.arrow.memory.ArrowBuf;
  import org.apache.arrow.memory.BufferAllocator;
  import org.apache.arrow.memory.RootAllocator;
  import org.junit.jupiter.api.Test;
  
  public class TestExpandableByteBuf {
  
    @Test
    public void testCapacity() {
      try (BufferAllocator allocator = new RootAllocator(128);
          ArrowBuf buf = allocator.buffer(20)) {
        NettyArrowBuf srcByteBuf = NettyArrowBuf.unwrapBuffer(buf);
        ExpandableByteBuf expandableByteBuf = new ExpandableByteBuf(srcByteBuf, allocator);
        ByteBuf newByteBuf = expandableByteBuf.capacity(31);
        int capacity = newByteBuf.capacity();
        assertEquals(32, capacity);
      }
    }
  
    @Test
    public void testCapacity1() {
      try (BufferAllocator allocator = new RootAllocator(128);
          ArrowBuf buf = allocator.buffer(20)) {
        NettyArrowBuf srcByteBuf = NettyArrowBuf.unwrapBuffer(buf);
        ExpandableByteBuf expandableByteBuf = new ExpandableByteBuf(srcByteBuf, allocator);
        ByteBuf newByteBuf = expandableByteBuf.capacity(32);
        int capacity = newByteBuf.capacity();
        assertEquals(32, capacity);
      }
    }
  
    @Test
    public void testSetAndGetIntValues() {
      try (BufferAllocator allocator = new RootAllocator(128);
          ArrowBuf buf = allocator.buffer(20)) {
        NettyArrowBuf srcByteBuf = NettyArrowBuf.unwrapBuffer(buf);
        ExpandableByteBuf expandableByteBuf = new ExpandableByteBuf(srcByteBuf, allocator);
        int[] intVals =
            new int[] {
              Integer.MIN_VALUE,
              Short.MIN_VALUE - 1,
              Short.MIN_VALUE,
              0,
              Short.MAX_VALUE,
              Short.MAX_VALUE + 1,
              Integer.MAX_VALUE
            };
        for (int intValue : intVals) {
          expandableByteBuf.setInt(0, intValue);
          assertEquals(expandableByteBuf.getInt(0), intValue);
          assertEquals(expandableByteBuf.getIntLE(0), Integer.reverseBytes(intValue));
        }
      }
    }
  
    @Test
    public void testSetAndGetLongValues() {
      try (BufferAllocator allocator = new RootAllocator(128);
          ArrowBuf buf = allocator.buffer(20)) {
        NettyArrowBuf srcByteBuf = NettyArrowBuf.unwrapBuffer(buf);
        ExpandableByteBuf expandableByteBuf = new ExpandableByteBuf(srcByteBuf, allocator);
        long[] longVals = new long[] {Long.MIN_VALUE, 0, Long.MAX_VALUE};
        for (long longValue : longVals) {
          expandableByteBuf.setLong(0, longValue);
          assertEquals(expandableByteBuf.getLong(0), longValue);
          assertEquals(expandableByteBuf.getLongLE(0), Long.reverseBytes(longValue));
        }
      }
    }
  
    @Test
    public void testSetAndGetShortValues() {
      try (BufferAllocator allocator = new RootAllocator(128);
          ArrowBuf buf = allocator.buffer(20)) {
        NettyArrowBuf srcByteBuf = NettyArrowBuf.unwrapBuffer(buf);
        ExpandableByteBuf expandableByteBuf = new ExpandableByteBuf(srcByteBuf, allocator);
        short[] shortVals = new short[] {Short.MIN_VALUE, 0, Short.MAX_VALUE};
        for (short shortValue : shortVals) {
          expandableByteBuf.setShort(0, shortValue);
          assertEquals(expandableByteBuf.getShort(0), shortValue);
          assertEquals(expandableByteBuf.getShortLE(0), Short.reverseBytes(shortValue));
        }
      }
    }
  
    @Test
    public void testSetAndGetByteValues() {
      try (BufferAllocator allocator = new RootAllocator(128);
          ArrowBuf buf = allocator.buffer(20)) {
        NettyArrowBuf srcByteBuf = NettyArrowBuf.unwrapBuffer(buf);
        ExpandableByteBuf expandableByteBuf = new ExpandableByteBuf(srcByteBuf, allocator);
        byte[] byteVals = new byte[] {Byte.MIN_VALUE, 0, Byte.MAX_VALUE};
        for (short byteValue : byteVals) {
          expandableByteBuf.setByte(0, byteValue);
          assertEquals(expandableByteBuf.getByte(0), byteValue);
        }
      }
    }
  }
  