| /* |
| * 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.iotdb.tsfile.utils; |
| |
| import org.junit.Test; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| |
| public class ReadWriteToBytesUtilsTest { |
| |
| @Test |
| public void testShort() throws IOException { |
| for (short i : new short[] {1, 2, 3, 4, 5}) { |
| ByteArrayOutputStream outputstream = new ByteArrayOutputStream(); |
| ReadWriteIOUtils.write(i, outputstream); |
| int size = outputstream.size(); |
| byte[] bytes = outputstream.toByteArray(); |
| ByteArrayInputStream inputStream = new ByteArrayInputStream(bytes); |
| short k = ReadWriteIOUtils.readShort(inputStream); |
| assert i == k; |
| } |
| } |
| |
| @Test |
| public void testShort2() { |
| for (short i : new short[] {1, 2, 3, 4, 5}) { |
| ByteBuffer output = ByteBuffer.allocate(2); |
| ReadWriteIOUtils.write(i, output); |
| output.flip(); |
| short k = ReadWriteIOUtils.readShort(output); |
| assert i == k; |
| } |
| } |
| |
| @Test |
| public void testShort3() throws IOException { |
| for (short i : new short[] {1, 2, 3, 4, 5}) { |
| ByteArrayOutputStream outputstream = new ByteArrayOutputStream(); |
| ReadWriteIOUtils.write(i, outputstream); |
| int size = outputstream.size(); |
| byte[] bytes = outputstream.toByteArray(); |
| ByteBuffer buffer = ByteBuffer.wrap(bytes); |
| short k = ReadWriteIOUtils.readShort(buffer); |
| assert i == k; |
| } |
| } |
| } |