1 /*
   2  * Copyright (c) 2015, 2018, 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
  27  * @summary Test -Xshare:auto for AppCDS
  28  * @requires vm.cds
  29  * @library /test/lib
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  *          jdk.jartool/sun.tools.jar
  33  * @compile test-classes/Hello.java
  34  * @run driver XShareAutoWithChangedJar
  35  */
  36 
  37 import jdk.test.lib.process.OutputAnalyzer;
  38 
  39 public class XShareAutoWithChangedJar {
  40   public static void main(String[] args) throws Exception {
  41     String appJar = JarBuilder.build("XShareAutoWithChangedJar", "Hello");
  42 
  43     // 1. dump
  44     OutputAnalyzer output = TestCommon.dump(appJar, TestCommon.list("Hello"));
  45     TestCommon.checkDump(output);
  46 
  47     // 2. change the jar
  48     JarBuilder.build("XShareAutoWithChangedJar", "Hello");
  49 
  50     // 3. exec
  51     output = TestCommon.execAuto("-cp", appJar, "Hello");
  52     output.shouldContain("Hello World");
  53   }
  54 }