rev 56654 : 8232593: [TESTBUG] runtime/cds/CheckDefaultArchiveFile.java fails when cds is disabled
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   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  * @requires vm.cds
  29  * @library /test/lib
  30  * @build sun.hotspot.WhiteBox
  31  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  32  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  33  *      -XX:+WhiteBoxAPI CheckDefaultArchiveFile
  34  */
  35 import java.nio.file.Files;
  36 import java.nio.file.Path;
  37 import java.nio.file.Paths;
  38 import jdk.test.lib.Platform;
  39 import jdk.test.lib.cds.CDSTestUtils;
  40 import jtreg.SkippedException;
  41 import sun.hotspot.WhiteBox;
  42 
  43 public class CheckDefaultArchiveFile {
  44     public static void main(String[] args) throws Exception {
  45         WhiteBox wb = WhiteBox.getWhiteBox();
  46         String osArch = Platform.getOsArch();
  47         String vmName = System.getProperty("java.vm.name");
  48         String vmString = vmName + "(" + osArch + ")";
  49         String jsaString = wb.getDefaultArchivePath();
  50         System.out.println("classes.jsa location:" + jsaString);
  51         if (jsaString == null) {
  52             if (Platform.isDefaultCDSArchiveSupported()) {
  53                 throw new RuntimeException("default CDS archive supported, but classes.jsa path null");
  54             }
  55         } else {
  56             Path jsa = Paths.get(jsaString);
  57             if (Platform.isDefaultCDSArchiveSupported()) {
  58                 if (Files.exists(jsa)) {
  59                     System.out.println("Passed. " + vmString +
  60                                        ": has default classes.jsa file");
  61                 } else {
  62                     throw new RuntimeException(vmString + "has no " + jsaString);
  63                 }
  64             } else {
  65                 throw new SkippedException("Default CDS archive is not supported");
  66             }
  67         }
  68     }
  69 }
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