1 /*
   2  * Copyright (c) 2014, 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 /**
  26  * @test
  27  * @bug 8031320
  28  * @summary Verify PrintPreciseRTMLockingStatistics on CPUs with
  29  *          rtm support and on VM with rtm locking support,
  30  * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
  31  * @build TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig
  32  * @run main/othervm/bootclasspath -XX:+UnlockDiagnosticVMOptions
  33  *                   -XX:+WhiteBoxAPI
  34  *                   TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig
  35  */
  36 
  37 import com.oracle.java.testlibrary.cli.*;
  38 import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
  39 import rtm.predicate.SupportedCPU;
  40 import rtm.predicate.SupportedVM;
  41 
  42 public class TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig
  43         extends TestPrintPreciseRTMLockingStatisticsBase {
  44     private TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig() {
  45         super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
  46     }
  47 
  48     @Override
  49     protected void verifyOptionValues() throws Throwable {
  50         super.verifyOptionValues();
  51         // verify default value
  52         CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
  53                 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE,
  54                 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  55                 "-XX:+UseRTMLocking");
  56 
  57         CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
  58                 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE,
  59                 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  60                 "-XX:-UseRTMLocking", prepareOptionValue("true"));
  61 
  62         // verify that option could be turned on
  63         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
  64                 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
  65                 "-XX:+UseRTMLocking", prepareOptionValue("true"));
  66     }
  67 
  68     public static void main(String args[]) throws Throwable {
  69         new TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig()
  70                 .test();
  71     }
  72 }