57 lines
2.2 KiB
Java
57 lines
2.2 KiB
Java
/*
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* Copyright (c) 2003, 2017, 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 4897937
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* @run main MaskSyntheticModifierTest
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* @summary Verify that the presence of the JVM_ACC_SYNTHETIC bit in the
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* modifiers of fields and methods does not affect default
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* serialVersionUID calculation.
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*/
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import java.io.File;
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import java.io.ObjectStreamClass;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.nio.file.StandardCopyOption;
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public class MaskSyntheticModifierTest {
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public static void main(String[] args) throws Exception {
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setup();
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long suid = ObjectStreamClass.lookup(Foo.class).getSerialVersionUID();
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if (suid != 8027844768744011556L) {
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throw new Error("incorrect serialVersionUID: " + suid);
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}
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}
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private static void setup() throws Exception {
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// Copy the class file to the first component of the class path
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String cp = System.getProperty("java.class.path");
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String cp1 = cp.substring(0, cp.indexOf(File.pathSeparatorChar));
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Files.copy(Paths.get(System.getProperty("test.src"), "Foo.class"),
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Paths.get(cp1, "Foo.class"), StandardCopyOption.REPLACE_EXISTING);
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}
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}
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