TestUtils.java
// Copyright 2023 Google LLC
//
// 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 ossfuzz;
import java.io.*;
/**
* Some utility methods for use by the testing code.
*/
public class TestUtils {
/**
* Serialises an object, deserialises it and returns the deserialised
* version.
*
* @param original the original object.
*
* @return A serialised and deserialised version of the original.
*/
public static <K> K serialised(K original) {
K result = null;
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out;
try {
out = new ObjectOutputStream(buffer);
out.writeObject(original);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
result = (K) in.readObject();
in.close();
} catch (IOException e) {
throw new RuntimeException(e);
} catch (ClassNotFoundException e) {
throw new RuntimeException(e);
}
return result;
}
}