test/java/io/Serializable/maskSyntheticModifier/MaskSyntheticModifierTest.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -20,21 +20,33 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 
 /*
+ * @test
  * @bug 4897937
+ * @run main MaskSyntheticModifierTest
  * @summary Verify that the presence of the JVM_ACC_SYNTHETIC bit in the
  *          modifiers of fields and methods does not affect default
  *          serialVersionUID calculation.
  */
 
 import java.io.ObjectStreamClass;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+
+public class MaskSyntheticModifierTest {
+    public static void main(String[] args) throws Exception {
+        setup();
 
-public class Test {
-    public static void main(String[] args) {
         long suid = ObjectStreamClass.lookup(Foo.class).getSerialVersionUID();
         if (suid != 8027844768744011556L) {
             throw new Error("incorrect serialVersionUID: " + suid);
         }
     }
+
+    private static void setup() throws Exception {
+        Files.copy(Paths.get(System.getProperty("test.src"), "Foo.class"),
+                Paths.get("Foo.class"), StandardCopyOption.REPLACE_EXISTING);
+    }
 }