1 /*
   2  * Copyright (c) 2013, 2015, 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
  26  * @bug 8003424
  27  * @summary Test that cannot use CDS if UseCompressedClassPointers is turned off.
  28  * @library /test/lib
  29  * @modules java.base/jdk.internal.misc
  30  *          java.management
  31  * @run main CDSCompressedKPtrsError
  32  */
  33 
  34 import jdk.test.lib.Platform;
  35 import jdk.test.lib.process.ProcessTools;
  36 import jdk.test.lib.process.OutputAnalyzer;
  37 
  38 public class CDSCompressedKPtrsError {
  39   public static void main(String[] args) throws Exception {
  40     ProcessBuilder pb;
  41     String filename = "./CDSCompressedKPtrsError.jsa";
  42 
  43     if (Platform.is64bit()) {
  44       pb = ProcessTools.createJavaProcessBuilder(
  45         "-XX:+UseCompressedOops", "-XX:+UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions",
  46         "-XX:SharedArchiveFile=" + filename, "-Xshare:dump");
  47       OutputAnalyzer output = new OutputAnalyzer(pb.start());
  48       try {
  49         output.shouldContain("Loading classes to share");
  50         output.shouldHaveExitValue(0);
  51 
  52         pb = ProcessTools.createJavaProcessBuilder(
  53           "-XX:-UseCompressedClassPointers", "-XX:-UseCompressedOops",
  54           "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=" + filename, "-Xshare:on", "-version");
  55         output = new OutputAnalyzer(pb.start());
  56         output.shouldContain("Unable to use shared archive");
  57         output.shouldHaveExitValue(0);
  58 
  59         pb = ProcessTools.createJavaProcessBuilder(
  60           "-XX:-UseCompressedClassPointers", "-XX:+UseCompressedOops",
  61           "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=" + filename, "-Xshare:on", "-version");
  62         output = new OutputAnalyzer(pb.start());
  63         output.shouldContain("Unable to use shared archive");
  64         output.shouldHaveExitValue(0);
  65 
  66         pb = ProcessTools.createJavaProcessBuilder(
  67           "-XX:+UseCompressedClassPointers", "-XX:-UseCompressedOops",
  68           "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=" + filename, "-Xshare:on", "-version");
  69         output = new OutputAnalyzer(pb.start());
  70         output.shouldContain("Unable to use shared archive");
  71         output.shouldHaveExitValue(0);
  72 
  73       } catch (RuntimeException e) {
  74         output.shouldContain("Unable to use shared archive");
  75         output.shouldHaveExitValue(1);
  76       }
  77 
  78       // Test bad options with -Xshare:dump.
  79       pb = ProcessTools.createJavaProcessBuilder(
  80         "-XX:-UseCompressedOops", "-XX:+UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions",
  81         "-XX:SharedArchiveFile=./CDSCompressedKPtrsErrorBad1.jsa", "-Xshare:dump");
  82       output = new OutputAnalyzer(pb.start());
  83       output.shouldContain("Cannot dump shared archive");
  84 
  85       pb = ProcessTools.createJavaProcessBuilder(
  86         "-XX:+UseCompressedOops", "-XX:-UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions",
  87         "-XX:SharedArchiveFile=./CDSCompressedKPtrsErrorBad2.jsa", "-Xshare:dump");
  88       output = new OutputAnalyzer(pb.start());
  89       output.shouldContain("Cannot dump shared archive");
  90 
  91       pb = ProcessTools.createJavaProcessBuilder(
  92         "-XX:-UseCompressedOops", "-XX:-UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions",
  93         "-XX:SharedArchiveFile=./CDSCompressedKPtrsErrorBad3.jsa", "-Xshare:dump");
  94       output = new OutputAnalyzer(pb.start());
  95       output.shouldContain("Cannot dump shared archive");
  96 
  97     }
  98   }
  99 }