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.arrow.memory.netty;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import io.netty.buffer.ByteBuf;
  import io.netty.buffer.NettyArrowBuf;
  import java.nio.ByteOrder;
  import org.apache.arrow.memory.BufferAllocator;
  import org.apache.arrow.memory.RootAllocator;
  import org.junit.jupiter.api.Test;
  
  public class TestEndianness {
  
    @Test
    public void testNativeEndian() {
      final BufferAllocator a = new RootAllocator(10000);
      final ByteBuf b = NettyArrowBuf.unwrapBuffer(a.buffer(4));
      b.setInt(0, 35);
      if (ByteOrder.nativeOrder() == ByteOrder.LITTLE_ENDIAN) {
        assertEquals(35, b.getByte(0));
        assertEquals(0, b.getByte(1));
        assertEquals(0, b.getByte(2));
        assertEquals(0, b.getByte(3));
      } else {
        assertEquals(0, b.getByte(0));
        assertEquals(0, b.getByte(1));
        assertEquals(0, b.getByte(2));
        assertEquals(35, b.getByte(3));
      }
      b.release();
      a.close();
    }
  }
  