1 /*
   2  * Copyright (c) 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  * @summary Test VM Options with ranges
  27  * @library /testlibrary /runtime/CommandLine/OptionsValidation/common
  28  * @run main/othervm/timeout=600 TestOptionsWithRanges
  29  */
  30 
  31 import java.util.ArrayList;
  32 import java.util.List;
  33 import java.util.Map;
  34 import jdk.test.lib.Asserts;
  35 import optionsvalidation.JVMOption;
  36 import optionsvalidation.JVMOptionsUtils;
  37 
  38 public class TestOptionsWithRanges {
  39 
  40     static List<JVMOption> optionsToTest = new ArrayList<>();
  41     static Map<String, JVMOption> allOptionsAsMap;
  42 
  43     private static void addOptionToTest(String name) {
  44         JVMOption toAdd = allOptionsAsMap.get(name);
  45         if (toAdd != null) {
  46             optionsToTest.add(toAdd);
  47         } else {
  48             System.out.println("Option with name \"" + name + "\" not found in "+
  49                     "the list of options with ranges. Thus not test this option.");
  50         }
  51     }
  52 
  53     public static void main(String[] args) throws Exception {
  54         int failedTests;
  55         
  56         allOptionsAsMap = JVMOptionsUtils.getOptionsWithRangeAsMap();
  57 
  58         /* Add several intx options to test */
  59         addOptionToTest("AllocatePrefetchStyle");
  60         addOptionToTest("CMSInitiatingOccupancyFraction");
  61         addOptionToTest("CMSTriggerInterval");
  62         addOptionToTest("PerBytecodeRecompilationCutoff");
  63         addOptionToTest("G1RefProcDrainInterval");
  64         addOptionToTest("BlockLayoutMinDiamondPercentage");
  65         addOptionToTest("ValueMapInitialSize");
  66         /* Add several uintx options to test */
  67         addOptionToTest("StringDeduplicationAgeThreshold");       
  68         addOptionToTest("AdaptiveSizeDecrementScaleFactor");  
  69         addOptionToTest("CMSPrecleanNumerator");
  70         addOptionToTest("IncreaseFirstTierCompileThresholdAt");
  71         /* Add several size_t options to test */
  72         addOptionToTest("CompressedClassSpaceSize");
  73         addOptionToTest("HeapSizePerGCThread");
  74         addOptionToTest("G1ConcRSLogCacheSize");
  75         /* Add double option to test */
  76         addOptionToTest("G1ConcMarkStepDurationMillis");
  77         /* Add uint64_t option to test */
  78         addOptionToTest("MaxRAM");
  79 
  80         Asserts.assertGT(optionsToTest.size(), 0, "Options with ranges not found!");
  81 
  82         System.out.println("Test " + optionsToTest.size() + " options with ranges. Start test!");
  83 
  84         failedTests = JVMOptionsUtils.runCommandLineTests(optionsToTest);
  85 
  86         Asserts.assertEQ(failedTests, 0,
  87                 String.format("%d tests failed! %s", failedTests, JVMOptionsUtils.getMessageWithFailures()));
  88     }
  89 }