1 /*
   2  * Copyright (c) 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 /*
  25  * @test
  26  * @bug 8162415
  27  * @summary Test warnings for ignored properties.
  28  * @modules java.base/jdk.internal.misc
  29  * @library /test/lib
  30  */
  31 
  32 import java.util.Map;
  33 import jdk.test.lib.process.OutputAnalyzer;
  34 import jdk.test.lib.process.ProcessTools;
  35 
  36 // Test that the VM behaves correctly when processing command line module system properties.
  37 public class ModuleOptionsWarn {
  38 
  39     public static void main(String[] args) throws Exception {
  40 
  41         // Test that a warning is not issued for extraneous jdk.module properties.
  42         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  43             "-XX:+PrintWarnings", "-Djdk.module.ignored", "-version");
  44         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  45         output.shouldNotContain("Ignoring system property option");
  46         output.shouldHaveExitValue(0);
  47 
  48         // Test that a warning is issued for a reserved jdk.module property.
  49         pb = ProcessTools.createJavaProcessBuilder(
  50             "-XX:+PrintWarnings", "-Djdk.module.addmods", "-version");
  51         output = new OutputAnalyzer(pb.start());
  52         output.shouldContain("Ignoring system property option");
  53         output.shouldHaveExitValue(0);
  54 
  55         // Test that a warning is issued for a reserved jdk.module property ending in '.'.
  56         pb = ProcessTools.createJavaProcessBuilder(
  57             "-XX:+PrintWarnings", "-Djdk.module.limitmods.", "-version");
  58         output = new OutputAnalyzer(pb.start());
  59         output.shouldContain("Ignoring system property option");
  60         output.shouldHaveExitValue(0);
  61 
  62         // Test that a warning is issued for a reserved jdk.module property ending in '='.
  63         pb = ProcessTools.createJavaProcessBuilder(
  64             "-XX:+PrintWarnings", "-Djdk.module.addexports=", "-version");
  65         output = new OutputAnalyzer(pb.start());
  66         output.shouldContain("Ignoring system property option");
  67         output.shouldHaveExitValue(0);
  68 
  69         // Test that a warning is issued for a reserved jdk.module property ending in ".stuff"
  70         pb = ProcessTools.createJavaProcessBuilder(
  71             "-XX:+PrintWarnings", "-Djdk.module.addreads.stuff", "-version");
  72         output = new OutputAnalyzer(pb.start());
  73         output.shouldContain("Ignoring system property option");
  74         output.shouldHaveExitValue(0);
  75 
  76         // Test that a warning is issued for a reserved jdk.module property ending in "=stuff"
  77         pb = ProcessTools.createJavaProcessBuilder(
  78             "-XX:+PrintWarnings", "-Djdk.module.path=stuff", "-version");
  79         output = new OutputAnalyzer(pb.start());
  80         output.shouldContain("Ignoring system property option");
  81         output.shouldHaveExitValue(0);
  82 
  83         // Test that a warning is issued for a reserved jdk.module property ending in ".="
  84         pb = ProcessTools.createJavaProcessBuilder(
  85             "-XX:+PrintWarnings", "-Djdk.module.upgrade.path.=xx", "-version");
  86         output = new OutputAnalyzer(pb.start());
  87         output.shouldContain("Ignoring system property option");
  88         output.shouldHaveExitValue(0);
  89 
  90         // Test that a warning is issued for a reserved jdk.module property ending in ".<num>"
  91         pb = ProcessTools.createJavaProcessBuilder(
  92             "-XX:+PrintWarnings", "-Djdk.module.patch.3=xx", "-version");
  93         output = new OutputAnalyzer(pb.start());
  94         output.shouldContain("Ignoring system property option");
  95         output.shouldHaveExitValue(0);
  96 
  97         // Test that a warning can be suppressed for module related properties that get ignored.
  98         pb = ProcessTools.createJavaProcessBuilder(
  99             "-Djdk.module.addmods", "-XX:-PrintWarnings", "-version");
 100         output = new OutputAnalyzer(pb.start());
 101         output.shouldNotContain("Ignoring system property option");
 102         output.shouldHaveExitValue(0);
 103 
 104         // Test that a warning is not issued for properties of the form "jdk.module.main"
 105         pb = ProcessTools.createJavaProcessBuilder(
 106             "-XX:+PrintWarnings", "-Djdk.module.main.ignored", "-version");
 107         output = new OutputAnalyzer(pb.start());
 108         output.shouldNotContain("Ignoring system property option");
 109         output.shouldHaveExitValue(0);
 110 
 111         // Test that a warning is issued for module related properties specified using _JAVA_OPTIONS.
 112         pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintWarnings", "-version");
 113         Map<String, String> env = pb.environment();
 114         env.put("_JAVA_OPTIONS", "-Djdk.module.addreads");
 115         output = new OutputAnalyzer(pb.start());
 116         output.shouldContain("Ignoring system property option");
 117         output.shouldHaveExitValue(0);
 118     }
 119 }