/* * Copyright (c) 2018, 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. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
/** * @test * @bug 8210476 * @requires os.family == "windows" * @summary MSCAPI's PRNG should support serialization * @library /test/lib * @run main PrngSerialize
*/
import jdk.test.lib.util.SerializationUtils;
import java.security.SecureRandom;
publicclass PrngSerialize {
publicstaticvoid main(String[] args) throws Exception {
SecureRandom sr = SecureRandom.getInstance("Windows-PRNG", "SunMSCAPI");
sr = (SecureRandom) SerializationUtils.deserialize(SerializationUtils.serialize(sr));
// This line is likely to release the context in the original sr.
System.gc();
// Make sure the new object is still useable.
sr.nextInt();
}
}
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