Java example source code file (TestAESMain.java)

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Java - Java tags/keywords

testaesdecode, testaesencode, testaesmain

The TestAESMain.java Java example source code

/*
 * Copyright (c) 2012, 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 7184394
 * @summary add intrinsics to use AES instructions
 *
 * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=CBC TestAESMain
 * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=ECB TestAESMain
 *
 * @author Tom Deneau
 */

public class TestAESMain {
  public static void main(String[] args) {
    int iters = (args.length > 0 ? Integer.valueOf(args[0]) : 1000000);
    System.out.println(iters + " iterations");
    TestAESEncode etest = new TestAESEncode();
    etest.prepare();
    long start = System.nanoTime();
    for (int i=0; i<iters; i++) {
      etest.run();
    }
    long end = System.nanoTime();
    System.out.println("TestAESEncode runtime was " + (double)((end - start)/1000000000.0) + " ms");

    TestAESDecode dtest = new TestAESDecode();
    dtest.prepare();
    start = System.nanoTime();
    for (int i=0; i<iters; i++) {
      dtest.run();
    }
    end = System.nanoTime();
    System.out.println("TestAESDecode runtime was " + (double)((end - start)/1000000000.0) + " ms");
  }
}