1 /*
   2  * Copyright (c) 2013, 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 /testlibrary
  29  * @build com.oracle.java.testlibrary.*
  30  * @run main CDSCompressedKPtrsError
  31  */
  32 
  33 import com.oracle.java.testlibrary.*;
  34 
  35 public class CDSCompressedKPtrsError {
  36   public static void main(String[] args) throws Exception {
  37     ProcessBuilder pb;
  38     if (Platform.is64bit()) {
  39       pb = ProcessTools.createJavaProcessBuilder(
  40         "-XX:+UseCompressedOops", "-XX:+UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions",
  41         "-XX:SharedArchiveFile=./sample.jsa", "-Xshare:dump");
  42       OutputAnalyzer output = new OutputAnalyzer(pb.start());
  43       try {
  44         output.shouldContain("Loading classes to share");
  45         output.shouldHaveExitValue(0);
  46 
  47         pb = ProcessTools.createJavaProcessBuilder(
  48           "-XX:-UseCompressedClassPointers", "-XX:-UseCompressedOops",
  49           "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./sample.jsa", "-Xshare:on", "-version");
  50         output = new OutputAnalyzer(pb.start());
  51         output.shouldContain("Unable to use shared archive");
  52         output.shouldHaveExitValue(0);
  53 
  54         pb = ProcessTools.createJavaProcessBuilder(
  55           "-XX:-UseCompressedClassPointers", "-XX:+UseCompressedOops",
  56           "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./sample.jsa", "-Xshare:on", "-version");
  57         output = new OutputAnalyzer(pb.start());
  58         output.shouldContain("Unable to use shared archive");
  59         output.shouldHaveExitValue(0);
  60 
  61         pb = ProcessTools.createJavaProcessBuilder(
  62           "-XX:+UseCompressedClassPointers", "-XX:-UseCompressedOops",
  63           "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./sample.jsa", "-Xshare:on", "-version");
  64         output = new OutputAnalyzer(pb.start());
  65         output.shouldContain("Unable to use shared archive");
  66         output.shouldHaveExitValue(0);
  67 
  68       } catch (RuntimeException e) {
  69         output.shouldContain("Unable to use shared archive");
  70         output.shouldHaveExitValue(1);
  71       }
  72 
  73       // Test bad options with -Xshare:dump.
  74       pb = ProcessTools.createJavaProcessBuilder(
  75         "-XX:-UseCompressedOops", "-XX:+UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions",
  76         "-XX:SharedArchiveFile=./sample.jsa", "-Xshare:dump");
  77       output = new OutputAnalyzer(pb.start());
  78       output.shouldContain("Cannot dump shared archive");
  79 
  80       pb = ProcessTools.createJavaProcessBuilder(
  81         "-XX:+UseCompressedOops", "-XX:-UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions",
  82         "-XX:SharedArchiveFile=./sample.jsa", "-Xshare:dump");
  83       output = new OutputAnalyzer(pb.start());
  84       output.shouldContain("Cannot dump shared archive");
  85 
  86       pb = ProcessTools.createJavaProcessBuilder(
  87         "-XX:-UseCompressedOops", "-XX:-UseCompressedClassPointers", "-XX:+UnlockDiagnosticVMOptions",
  88         "-XX:SharedArchiveFile=./sample.jsa", "-Xshare:dump");
  89       output = new OutputAnalyzer(pb.start());
  90       output.shouldContain("Cannot dump shared archive");
  91 
  92     }
  93   }
  94 }