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 import com.oracle.java.testlibrary.*;
  25 import com.oracle.java.testlibrary.cli.*;
  26 
  27 /**
  28  * Test on bit manipulation related command line options,
  29  * that should be executed on CPU that supports all required
  30  * features.
  31  */
  32 public class BMISupportedCPUTest extends BMICommandLineOptionTestBase {
  33 
  34     /**
  35      * Construct new test on {@code optionName} option.
  36      *
  37      * @param optionName Name of the option to be tested
  38      *                   without -XX:[+-] prefix.
  39      * @param warningMessage Message that can occur in VM output
  40      *                       if CPU on test box does not support
  41      *                       features required by the option.
  42      * @param cpuFeatures CPU features requires by the option.
  43      */
  44     public BMISupportedCPUTest(String optionName,
  45                                String warningMessage,
  46                                String... cpuFeatures) {
  47         super(optionName, warningMessage, cpuFeatures, null);
  48     }
  49 
  50     @Override
  51     public void runTestCases() throws Throwable {
  52         // verify that VM will successfully start up without warnings
  53         CommandLineOptionTest.verifySameJVMStartup(null,
  54                 new String[] { warningMessage }, ExitCode.OK,
  55                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  56 
  57         // verify that VM will successfully start up without warnings
  58         CommandLineOptionTest.verifySameJVMStartup(null,
  59                 new String[] { warningMessage }, ExitCode.OK,
  60                 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
  61 
  62         // verify that on appropriate CPU option in on by default
  63         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true");
  64 
  65         // verify that option could be explicitly turned off
  66         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  67                 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
  68     }
  69 }
  70