1 /*
   2  * Copyright (c) 2015, 2018, 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         {"MaxRAMFraction",            "8"},
  45         {"MinRAMFraction",            "2"},
  46         {"InitialRAMFraction",        "64"},
  47         {"UseMembar",                 "true"},
  48 
  49         // deprecated alias flags (see also aliased_jvm_flags):
  50         {"DefaultMaxRAMFraction", "4"},
  51         {"CreateMinidumpOnCrash", "false"}
  52     };
  53 
  54     static String getDeprecationString(String optionName) {
  55         return "Option " + optionName
  56             + " was deprecated in version [\\S]+ and will likely be removed in a future release";
  57     }
  58 
  59     static void testDeprecated(String[][] optionInfo) throws Throwable {
  60         String optionNames[] = new String[optionInfo.length];
  61         String expectedValues[] = new String[optionInfo.length];
  62         for (int i = 0; i < optionInfo.length; i++) {
  63             optionNames[i] = optionInfo[i][0];
  64             expectedValues[i] = optionInfo[i][1];
  65         }
  66 
  67         OutputAnalyzer output = CommandLineOptionTest.startVMWithOptions(optionNames, expectedValues);
  68 
  69         // check for option deprecation messages:
  70         output.shouldHaveExitValue(0);
  71         for (String[] deprecated : optionInfo) {
  72             String match = getDeprecationString(deprecated[0]);
  73             output.shouldMatch(match);
  74         }
  75     }
  76 
  77     // Deprecated diagnostic command line options need to be preceded on the
  78     // command line by -XX:+UnlockDiagnosticVMOptions.
  79     static void testDeprecatedDiagnostic(String option, String value)  throws Throwable {
  80         String XXoption = CommandLineOptionTest.prepareFlag(option, value);
  81         ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder(
  82             CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, XXoption, "-version");
  83         OutputAnalyzer output = new OutputAnalyzer(processBuilder.start());
  84         // check for option deprecation message:
  85         output.shouldHaveExitValue(0);
  86         String match = getDeprecationString(option);
  87         output.shouldMatch(match);
  88     }
  89 
  90     // Deprecated experimental command line options need to be preceded on the
  91     // command line by -XX:+UnlockExperimentalVMOption.
  92     static void testDeprecatedExperimental(String option, String value)  throws Throwable {
  93         String XXoption = CommandLineOptionTest.prepareFlag(option, value);
  94         ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder(
  95             CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, XXoption, "-version");
  96         OutputAnalyzer output = new OutputAnalyzer(processBuilder.start());
  97         // check for option deprecation message:
  98         output.shouldHaveExitValue(0);
  99         String match = getDeprecationString(option);
 100         output.shouldMatch(match);
 101     }
 102 
 103     public static void main(String[] args) throws Throwable {
 104         testDeprecated(DEPRECATED_OPTIONS);  // Make sure that each deprecated option is mentioned in the output.
 105         testDeprecatedDiagnostic("IgnoreUnverifiableClassesDuringDump", "false");
 106     }
 107 }