1 /*

     2  * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  *

    23  */

    24 

    25 /*

    26  * @test SharedBaseAddress

    27  * @summary Test variety of values for SharedBaseAddress, in AppCDS mode,

    28  *          making sure VM handles normal values as well as edge values

    29  *          w/o a crash.

    30  * @requires vm.cds

    31  * @library /test/lib

    32  * @modules java.base/jdk.internal.misc

    33  *          java.management

    34  *          jdk.jartool/sun.tools.jar

    35  * @compile test-classes/Hello.java

    36  * @run main/timeout=240 SharedBaseAddress

    37  */

    38 

    39 import jdk.test.lib.process.OutputAnalyzer;

    40 

    41 public class SharedBaseAddress {

    42 

    43     // shared base address test table

    44     private static final String[] testTable = {

    45         "1g", "8g", "64g","512g", "4t",

    46         "32t", "128t", "0",

    47         "1", "64k", "64M"

    48     };

    49 

    50     public static void main(String[] args) throws Exception {

    51         String appJar = JarBuilder.getOrCreateHelloJar();

    52 

    53         for (String testEntry : testTable) {

    54             System.out.println("sharedBaseAddress = " + testEntry);

    55 

    56             OutputAnalyzer dumpOutput = TestCommon.dump(

    57                 appJar, new String[] {"Hello"}, "-XX:SharedBaseAddress=" + testEntry);

    58             TestCommon.checkDump(dumpOutput, "Loading classes to share");

    59 

    60             OutputAnalyzer execOutput = TestCommon.exec(appJar, "Hello");

    61             TestCommon.checkExec(execOutput, "Hello World");

    62         }

    63     }

    64 }