russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
84 lines
3.1 KiB
Java
84 lines
3.1 KiB
Java
/*
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* Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8365058
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* @summary Check basic correctness of de-serialization
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* @run junit SerializationTest
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*/
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.MethodSource;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.util.List;
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import java.util.Set;
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import java.util.concurrent.CopyOnWriteArraySet;
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import java.util.stream.Stream;
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import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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public class SerializationTest {
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// Ensure basic serialization round trip correctness
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@ParameterizedTest
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@MethodSource
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void roundTripTest(CopyOnWriteArraySet<?> expected) {
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var bytes = ser(expected);
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var actual = deSer(bytes);
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assertEquals(CopyOnWriteArraySet.class, actual.getClass());
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assertEquals(expected, actual);
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}
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private static Stream<CopyOnWriteArraySet<?>> roundTripTest() {
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return Stream.of(
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new CopyOnWriteArraySet<>(),
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new CopyOnWriteArraySet<>(List.of(1, 2, 3)),
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new CopyOnWriteArraySet<>(Set.of("Foo", "Bar", "Baz"))
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);
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}
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private static byte[] ser(Object obj) {
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return assertDoesNotThrow(() -> {
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try (ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
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ObjectOutputStream oos = new ObjectOutputStream(byteArrayOutputStream)) {
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oos.writeObject(obj);
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return byteArrayOutputStream.toByteArray();
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}
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}, "Unexpected error during serialization");
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}
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private static Object deSer(byte[] bytes) {
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return assertDoesNotThrow(() -> {
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try (ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(bytes);
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ObjectInputStream ois = new ObjectInputStream(byteArrayInputStream)) {
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return ois.readObject();
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}
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}, "Unexpected error during de-serialization");
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}
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}
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