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/*
* 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.thrift.transport;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import java.nio.ByteBuffer;
import java.util.Random;
import org.apache.thrift.TByteArrayOutputStream;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.function.Executable;
public class TestTMemoryTransport {
@Test
public void testReadBatches() throws TTransportException {
byte[] inputBytes = {0x10, 0x7A, (byte) 0xBF, (byte) 0xFE, 0x53, (byte) 0x82, (byte) 0xFF};
TMemoryTransport transport = new TMemoryTransport(inputBytes);
byte[] read = new byte[inputBytes.length];
int firstBatch = new Random().nextInt(inputBytes.length);
int secondBatch = inputBytes.length - firstBatch;
transport.read(read, 0, firstBatch);
transport.read(read, firstBatch, secondBatch);
boolean equal = true;
for (int i = 0; i < inputBytes.length; i++) {
equal = equal && inputBytes[i] == read[i];
}
assertEquals(ByteBuffer.wrap(inputBytes), ByteBuffer.wrap(read));
}
@Test
public void testReadMoreThanRemaining() throws TTransportException {
TMemoryTransport transport = new TMemoryTransport(new byte[] {0x00, 0x32});
byte[] read = new byte[3];
assertThrows(
TTransportException.class,
new Executable() {
@Override
public void execute() throws Throwable {
transport.read(read, 0, 3);
}
});
}
@Test
public void testWrite() throws TTransportException {
TMemoryTransport transport = new TMemoryTransport(new byte[0]);
byte[] output1 = {0x72, 0x56, 0x29, (byte) 0xAF, (byte) 0x9B};
transport.write(output1);
byte[] output2 = {(byte) 0x83, 0x10, 0x00};
transport.write(output2, 0, 2);
byte[] expected = {0x72, 0x56, 0x29, (byte) 0xAF, (byte) 0x9B, (byte) 0x83, 0x10};
TByteArrayOutputStream outputByteArray = transport.getOutput();
assertEquals(
ByteBuffer.wrap(expected),
ByteBuffer.wrap(outputByteArray.get(), 0, outputByteArray.len()));
}
}
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