1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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   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).
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  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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  23 
  24 /* @test TestVerifySubSet.java
  25  * @key gc
  26  * @bug 8072725
  27  * @summary Test VerifySubSet option
  28  * @library /testlibrary
  29  * @modules java.base/jdk.internal.misc
  30  *          java.management
  31  */
  32 
  33 import jdk.test.lib.OutputAnalyzer;
  34 import jdk.test.lib.ProcessTools;
  35 import java.util.ArrayList;
  36 import java.util.Collections;
  37 import jdk.test.lib.Utils;
  38 
  39 class RunSystemGC {
  40     public static void main(String args[]) throws Exception {
  41         System.gc();
  42     }
  43 }
  44 
  45 public class TestVerifySubSet {
  46 
  47     private static OutputAnalyzer runTest(String subset) throws Exception {
  48         ArrayList<String> vmOpts = new ArrayList();
  49 
  50         Collections.addAll(vmOpts, Utils.getFilteredTestJavaOpts("-Xlog.*"));
  51         Collections.addAll(vmOpts, new String[] {"-XX:+UnlockDiagnosticVMOptions",
  52                                                  "-XX:+VerifyBeforeGC",
  53                                                  "-XX:+VerifyAfterGC",
  54                                                  "-Xlog:gc+verify=debug",
  55                                                  "-XX:VerifySubSet="+subset,
  56                                                  RunSystemGC.class.getName()});
  57         ProcessBuilder pb =
  58             ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()]));
  59         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  60 
  61         System.out.println("Output:\n" + output.getOutput());
  62         return output;
  63     }
  64 
  65     public static void main(String args[]) throws Exception {
  66 
  67         OutputAnalyzer output;
  68 
  69         output = runTest("heap, threads, codecache, metaspace");
  70         output.shouldContain("Heap");
  71         output.shouldContain("Threads");
  72         output.shouldContain("CodeCache");
  73         output.shouldContain("MetaspaceAux");
  74         output.shouldNotContain("SymbolTable");
  75         output.shouldNotContain("StringTable");
  76         output.shouldNotContain("SystemDictionary");
  77         output.shouldNotContain("CodeCache Oops");
  78         output.shouldHaveExitValue(0);
  79 
  80         output = runTest("hello, threads, codecache, metaspace");
  81         output.shouldContain("memory sub-system is unknown, please correct it");
  82         output.shouldNotContain("Threads");
  83         output.shouldNotContain("CodeCache");
  84         output.shouldNotContain("MetaspaceAux");
  85         output.shouldHaveExitValue(1);
  86     }
  87 }