1 /*
   2  * Copyright (c) 2017, 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 the ability to archive array classes and load them from the archive
  28  * @requires vm.cds
  29  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  30  * @modules jdk.jartool/sun.tools.jar
  31  * @compile ArrayTestHelper.java
  32  * @build sun.hotspot.WhiteBox
  33  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  34  * @run driver ArrayTest
  35  */
  36 
  37 import java.util.List;
  38 import java.util.ArrayList;
  39 import jdk.test.lib.process.OutputAnalyzer;
  40 
  41 public class ArrayTest {
  42 
  43     static String arrayClasses[] = {
  44         "ArrayTestHelper",
  45         "[Ljava/lang/Comparable;",
  46         "[I",
  47         "[[[Ljava/lang/Object;",
  48         "[[B"
  49     };
  50 
  51     public static void main(String[] args) throws Exception {
  52         JarBuilder.build("arrayTestHelper", "ArrayTestHelper");
  53 
  54         String appJar = TestCommon.getTestJar("arrayTestHelper.jar");
  55         JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox");
  56         String whiteBoxJar = TestCommon.getTestJar("WhiteBox.jar");
  57         String bootClassPath = "-Xbootclasspath/a:" + whiteBoxJar;
  58 
  59         // create an archive containing array classes
  60         OutputAnalyzer output = TestCommon.dump(appJar, TestCommon.list(arrayClasses), bootClassPath);
  61         // we currently don't support array classes during CDS dump
  62         output.shouldContain("Preload Warning: Cannot find [Ljava/lang/Comparable;")
  63               .shouldContain("Preload Warning: Cannot find [I")
  64               .shouldContain("Preload Warning: Cannot find [[[Ljava/lang/Object;")
  65               .shouldContain("Preload Warning: Cannot find [[B");
  66 
  67         List<String> argsList = new ArrayList<String>();
  68         argsList.add("-XX:+UnlockDiagnosticVMOptions");
  69         argsList.add("-XX:+WhiteBoxAPI");
  70         argsList.add("-cp");
  71         argsList.add(appJar);
  72         argsList.add(bootClassPath);
  73         argsList.add("ArrayTestHelper");
  74         // the following are input args to the ArrayTestHelper.
  75         // skip checking array classes during run time
  76         for (int i = 0; i < 1; i++) {
  77             argsList.add(arrayClasses[i]);
  78         }
  79         String[] opts = new String[argsList.size()];
  80         opts = argsList.toArray(opts);
  81         TestCommon.run(opts).assertNormalExit();
  82     }
  83 }