1 /*
   2  * Copyright (c) 2015, 2017, 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.process.ProcessTools;
  25 import jdk.test.lib.process.OutputAnalyzer;
  26 import jdk.test.lib.cli.*;
  27 
  28 /*
  29  * @test
  30  * @bug 8066821
  31  * @summary Test that various options are deprecated. See deprecated_jvm_flags in arguments.cpp.
  32  * @modules java.base/jdk.internal.misc
  33  * @library /test/lib
  34  */
  35 public class VMDeprecatedOptions {
  36 
  37     /**
  38      * each entry is {[0]: option name, [1]: value to set
  39      * (true/false/n/string)}.
  40      */
  41     public static final String[][] DEPRECATED_OPTIONS = {
  42         // deprecated non-alias flags:
  43         {"MaxGCMinorPauseMillis", "1032"},
  44 
  45         // deprecated alias flags (see also aliased_jvm_flags):
  46         {"DefaultMaxRAMFraction", "4"},
  47         {"CreateMinidumpOnCrash", "false"}
  48     };
  49 
  50     static String getDeprecationString(String optionName) {
  51         return "Option " + optionName
  52             + " was deprecated in version [\\S]+ and will likely be removed in a future release";
  53     }
  54 
  55     static void testDeprecated(String[][] optionInfo) throws Throwable {
  56         String optionNames[] = new String[optionInfo.length];
  57         String expectedValues[] = new String[optionInfo.length];
  58         for (int i = 0; i < optionInfo.length; i++) {
  59             optionNames[i] = optionInfo[i][0];
  60             expectedValues[i] = optionInfo[i][1];
  61         }
  62 
  63         OutputAnalyzer output = CommandLineOptionTest.startVMWithOptions(optionNames, expectedValues);
  64 
  65         // check for option deprecation messages:
  66         output.shouldHaveExitValue(0);
  67         for (String[] deprecated : optionInfo) {
  68             String match = getDeprecationString(deprecated[0]);
  69             output.shouldMatch(match);
  70         }
  71     }
  72 
  73     public static void main(String[] args) throws Throwable {
  74         testDeprecated(DEPRECATED_OPTIONS);  // Make sure that each deprecated option is mentioned in the output.
  75     }
  76 }