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.process.ProcessTools;
  25 import jdk.test.lib.process.OutputAnalyzer;
  26 import jdk.test.lib.Platform;
  27 
  28 /*
  29  * @test
  30  * @bug 8129855
  31  * @summary -XX:+IgnoreUnrecognizedVMOptions should work according to the spec from JDK-8129855
  32  *
  33  * @library /test/lib
  34  * @modules java.base/jdk.internal.misc
  35  *          java.management
  36  * @run main IgnoreUnrecognizedVMOptions
  37  */
  38 public class IgnoreUnrecognizedVMOptions {
  39 
  40   private static void runJavaAndCheckExitValue(boolean shouldSucceed, String... args) throws Exception {
  41     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(args);
  42     OutputAnalyzer output = new OutputAnalyzer(pb.start());
  43     if (shouldSucceed) {
  44       output.shouldHaveExitValue(0);
  45     } else {
  46       output.shouldHaveExitValue(1);
  47     }
  48   }
  49 
  50   public static void main(String[] args) throws Exception {
  51     boolean product = !Platform.isDebugBuild();
  52 
  53     /*
  54       #1.1 wrong value and non-existing flag:
  55                                     exists, invalid value           does not exist
  56                                     -XX:MinHeapFreeRatio=notnum     -XX:THIS_FLAG_DOESNT_EXIST
  57       -IgnoreUnrecognizedVMOptions               ERR                           ERR
  58       +IgnoreUnrecognizedVMOptions               ERR                           OK
  59     */
  60     runJavaAndCheckExitValue(false, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:MinHeapFreeRatio=notnum", "-version");
  61     runJavaAndCheckExitValue(false, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:THIS_FLAG_DOESNT_EXIST", "-version");
  62     runJavaAndCheckExitValue(false, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:MinHeapFreeRatio=notnum", "-version");
  63     runJavaAndCheckExitValue(true, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:THIS_FLAG_DOESNT_EXIST", "-version");
  64 
  65     /*
  66       #1.2 normal flag with ranges:
  67                                       exists, in range                exists, out of range
  68                                       -XX:StackRedPages=1             -XX:StackRedPages=0
  69       -IgnoreUnrecognizedVMOptions               OK                            ERR
  70       +IgnoreUnrecognizedVMOptions               OK                            ERR
  71     */
  72     runJavaAndCheckExitValue(true, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:StackRedPages=1", "-version");
  73     runJavaAndCheckExitValue(false, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:StackRedPages=0", "-version");
  74     runJavaAndCheckExitValue(true, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:StackRedPages=1", "-version");
  75     runJavaAndCheckExitValue(false, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:StackRedPages=0", "-version");
  76 
  77     /*
  78       #1.3 develop & notproduct flag on debug VM:
  79                                       develop & !product_build        notproduct & !product_build
  80                                       -XX:+DeoptimizeALot             -XX:+VerifyCodeCache
  81       -IgnoreUnrecognizedVMOptions               OK                            OK
  82       +IgnoreUnrecognizedVMOptions               OK                            OK
  83     */
  84     if (!product) {
  85       runJavaAndCheckExitValue(true, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:+DeoptimizeALot", "-version");
  86       runJavaAndCheckExitValue(true, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:+VerifyCodeCache", "-version");
  87       runJavaAndCheckExitValue(true, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:+DeoptimizeALot", "-version");
  88       runJavaAndCheckExitValue(true, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:+VerifyCodeCache", "-version");
  89     }
  90 
  91     /*
  92       #1.4 develop & notproduct flag on product VM:
  93                                     develop & !product_build           notproduct & product_build
  94                                     -XX:+DeoptimizeALot                -XX:+VerifyCodeCache
  95       -IgnoreUnrecognizedVMOptions               ERR                           ERR
  96       +IgnoreUnrecognizedVMOptions               OK                            OK
  97     */
  98     if (product) {
  99       runJavaAndCheckExitValue(false, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:+DeoptimizeALot", "-version");
 100       runJavaAndCheckExitValue(false, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:+VerifyCodeCache", "-version");
 101       runJavaAndCheckExitValue(true, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:+DeoptimizeALot", "-version");
 102       runJavaAndCheckExitValue(true, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:+VerifyCodeCache", "-version");
 103     }
 104 
 105 
 106     /*
 107       #1.5 malformed develop & notproduct flag on debug VM:
 108                                   develop & !product_build             notproduct & !product_build
 109                                   -XX:DeoptimizeALot                   -XX:VerifyCodeCache
 110       -IgnoreUnrecognizedVMOptions               ERR                           ERR
 111       +IgnoreUnrecognizedVMOptions               ERR                           ERR
 112     */
 113     if (!product) {
 114       runJavaAndCheckExitValue(false, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:DeoptimizeALot", "-version");
 115       runJavaAndCheckExitValue(false, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:VerifyCodeCache", "-version");
 116       runJavaAndCheckExitValue(false, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:DeoptimizeALot", "-version");
 117       runJavaAndCheckExitValue(false, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:VerifyCodeCache", "-version");
 118     }
 119 
 120     /*
 121       #1.6 malformed develop & notproduct flag on product VM:
 122                                     develop & !product_build           notproduct & product_build
 123                                     -XX:DeoptimizeALot                 -XX:VerifyCodeCache
 124       -IgnoreUnrecognizedVMOptions               ERR                           ERR
 125       +IgnoreUnrecognizedVMOptions               OK                            OK
 126     */
 127     if (product) {
 128       runJavaAndCheckExitValue(false, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:DeoptimizeALot", "-version");
 129       runJavaAndCheckExitValue(false, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:VerifyCodeCache", "-version");
 130       runJavaAndCheckExitValue(true, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:DeoptimizeALot", "-version");
 131       runJavaAndCheckExitValue(true, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:VerifyCodeCache", "-version");
 132     }
 133 
 134     /*
 135       #1.7 locked flag:
 136                                       diagnostic & locked             experimental & locked
 137                                       -XX:-UnlockDiagnosticVMOptions  -XX:-UnlockExperimentalVMOptions
 138                                       -XX:+PrintInlining              -XX:+AlwaysSafeConstructors
 139       -IgnoreUnrecognizedVMOptions               ERR                           ERR
 140       +IgnoreUnrecognizedVMOptions               ERR                           ERR
 141     */
 142     runJavaAndCheckExitValue(false, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:-UnlockDiagnosticVMOptions", "-XX:+PrintInlining", "-version");
 143     runJavaAndCheckExitValue(false, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:-UnlockExperimentalVMOptions", "-XX:+AlwaysSafeConstructors", "-version");
 144     runJavaAndCheckExitValue(false, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:-UnlockDiagnosticVMOptions", "-XX:+PrintInlining", "-version");
 145     runJavaAndCheckExitValue(false, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:-UnlockExperimentalVMOptions", "-XX:+AlwaysSafeConstructors", "-version");
 146 
 147     /*
 148       #1.8 malformed locked flag:
 149                                     diagnostic & locked             experimental & locked
 150                                     -XX:-UnlockDiagnosticVMOptions  -XX:-UnlockExperimentalVMOptions
 151                                     -XX:PrintInlining               -XX:AlwaysSafeConstructors
 152       -IgnoreUnrecognizedVMOptions               ERR                           ERR
 153       +IgnoreUnrecognizedVMOptions               ERR                           ERR
 154     */
 155     runJavaAndCheckExitValue(false, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:-UnlockDiagnosticVMOptions", "-XX:PrintInlining", "-version");
 156     runJavaAndCheckExitValue(false, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:-UnlockExperimentalVMOptions", "-XX:AlwaysSafeConstructors", "-version");
 157     runJavaAndCheckExitValue(false, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:-UnlockDiagnosticVMOptions", "-XX:PrintInlining", "-version");
 158     runJavaAndCheckExitValue(false, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:-UnlockExperimentalVMOptions", "-XX:AlwaysSafeConstructors", "-version");
 159 
 160     /*
 161       #1.9 malformed unlocked flag:
 162                                     diagnostic & locked             experimental & locked
 163                                     -XX:+UnlockDiagnosticVMOptions  -XX:+UnlockExperimentalVMOptions
 164                                     -XX:PrintInlining               -XX:AlwaysSafeConstructors
 165       -IgnoreUnrecognizedVMOptions               ERR                           ERR
 166       +IgnoreUnrecognizedVMOptions               ERR                           ERR
 167     */
 168     runJavaAndCheckExitValue(false, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:+UnlockDiagnosticVMOptions", "-XX:PrintInlining", "-version");
 169     runJavaAndCheckExitValue(false, "-XX:-IgnoreUnrecognizedVMOptions", "-XX:+UnlockExperimentalVMOptions", "-XX:AlwaysSafeConstructors", "-version");
 170     runJavaAndCheckExitValue(false, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:+UnlockDiagnosticVMOptions", "-XX:PrintInlining", "-version");
 171     runJavaAndCheckExitValue(false, "-XX:+IgnoreUnrecognizedVMOptions", "-XX:+UnlockExperimentalVMOptions", "-XX:AlwaysSafeConstructors", "-version");
 172   }
 173 }