87 lines
3.0 KiB
Java
87 lines
3.0 KiB
Java
/*
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* Copyright (c) 2024, 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 8327640
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* @summary Check parseStrict correctness for DecimalFormat serialization
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* @run junit/othervm SerializationTest
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*/
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.text.NumberFormat;
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import java.text.ParseException;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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public class SerializationTest {
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private static final NumberFormat FORMAT = NumberFormat.getInstance();
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@BeforeAll
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public static void mutateFormat() {
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FORMAT.setStrict(true);
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}
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@Test
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public void testSerialization() throws IOException, ClassNotFoundException {
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// Serialize
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serialize("fmt.ser", FORMAT);
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// Deserialize
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deserialize("fmt.ser", FORMAT);
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}
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private void serialize(String fileName, NumberFormat... formats)
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throws IOException {
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try (ObjectOutputStream os = new ObjectOutputStream(
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new FileOutputStream(fileName))) {
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for (NumberFormat fmt : formats) {
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os.writeObject(fmt);
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}
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}
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}
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private static void deserialize(String fileName, NumberFormat... formats)
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throws IOException, ClassNotFoundException {
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try (ObjectInputStream os = new ObjectInputStream(
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new FileInputStream(fileName))) {
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for (NumberFormat fmt : formats) {
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NumberFormat obj = (NumberFormat) os.readObject();
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assertEquals(fmt, obj, "Serialized and deserialized"
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+ " objects do not match");
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String badNumber = "fooofooo23foo";
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assertThrows(ParseException.class, () -> fmt.parse(badNumber));
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assertThrows(ParseException.class, () -> obj.parse(badNumber));
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}
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}
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}
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}
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