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 }