1 /*

     2  * Copyright (c) 2018, 2019, 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  * @test Default CDS archive file

    26  * @summary JDK platforms/binaries do not support default CDS archive should

    27  *          not contain classes.jsa in the default location.

    28  * @library /test/lib

    29  * @build sun.hotspot.WhiteBox

    30  * @run driver ClassFileInstaller sun.hotspot.WhiteBox

    31  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions

    32  *      -XX:+WhiteBoxAPI CheckDefaultArchiveFile

    33  */

    34 import java.nio.file.Files;

    35 import java.nio.file.Path;

    36 import java.nio.file.Paths;

    37 import jdk.test.lib.Platform;

    38 import jdk.test.lib.cds.CDSTestUtils;

    39 import jtreg.SkippedException;

    40 import sun.hotspot.WhiteBox;

    41 

    42 public class CheckDefaultArchiveFile {

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

    44         WhiteBox wb = WhiteBox.getWhiteBox();

    45         String osArch = Platform.getOsArch();

    46         String vmName = System.getProperty("java.vm.name");

    47         String vmString = vmName + "(" + osArch + ")";

    48         String jsaString = wb.getDefaultArchivePath();

    49         System.out.println("classes.jsa location:" + jsaString);

    50         if (jsaString == null) {

    51             if (Platform.isDefaultCDSArchiveSupported()) {

    52                 throw new RuntimeException("default CDS archive supported, but classes.jsa path null");

    53             }

    54         } else {

    55             Path jsa = Paths.get(jsaString);

    56             if (Platform.isDefaultCDSArchiveSupported()) {

    57                 if (Files.exists(jsa)) {

    58                     System.out.println("Passed. " + vmString +

    59                                        ": has default classes.jsa file");

    60                 } else {

    61                     throw new RuntimeException(vmString + "has no " + jsaString);

    62                 }

    63             } else {

    64                 throw new SkippedException("Default CDS archive is not supported");

    65             }

    66         }

    67     }

    68 }