1 /*
   2  * Copyright (c) 2015, 2016, 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 jdk.test.lib.*;
  25 import jdk.test.lib.cli.*;
  26 
  27 /*
  28  * @test
  29  * @bug 8066821
  30  * @summary Test that various options are deprecated. See deprecated_jvm_flags in arguments.cpp.
  31  * @modules java.base/jdk.internal.misc
  32  * @library /testlibrary
  33  */
  34 public class VMDeprecatedOptions {
  35 
  36     /**
  37      * each entry is {[0]: option name, [1]: value to set
  38      * (true/false/n/string)}.
  39      */
  40     public static final String[][] DEPRECATED_OPTIONS = {
  41         // deprecated non-alias flags:
  42         {"MaxGCMinorPauseMillis", "1032"},
  43         {"UseParNewGC", "false"},
  44         {"ConvertSleepToYield", "false" },
  45         {"ConvertYieldToSleep", "false" },
  46 
  47         // deprecated alias flags (see also aliased_jvm_flags):
  48         {"DefaultMaxRAMFraction", "4"},
  49         {"CMSMarkStackSizeMax", "1032"},
  50         {"CMSMarkStackSize", "1032"},
  51         {"G1MarkStackSize", "1032"},
  52         {"ParallelMarkingThreads", "2"},
  53         {"ParallelCMSThreads", "2"},
  54         {"CreateMinidumpOnCrash", "false"}
  55     };
  56 
  57     static String getDeprecationString(String optionName) {
  58         return "Option " + optionName
  59             + " was deprecated in version [\\S]+ and will likely be removed in a future release";
  60     }
  61 
  62     static void testDeprecated(String[][] optionInfo) throws Throwable {
  63         String optionNames[] = new String[optionInfo.length];
  64         String expectedValues[] = new String[optionInfo.length];
  65         for (int i = 0; i < optionInfo.length; i++) {
  66             optionNames[i] = optionInfo[i][0];
  67             expectedValues[i] = optionInfo[i][1];
  68         }
  69 
  70         OutputAnalyzer output = CommandLineOptionTest.startVMWithOptions(optionNames, expectedValues);
  71 
  72         // check for option deprecation messages:
  73         output.shouldHaveExitValue(0);
  74         for (String[] deprecated : optionInfo) {
  75             String match = getDeprecationString(deprecated[0]);
  76             output.shouldMatch(match);
  77         }
  78     }
  79 
  80     public static void main(String[] args) throws Throwable {
  81         testDeprecated(DEPRECATED_OPTIONS);  // Make sure that each deprecated option is mentioned in the output.
  82     }
  83 }