1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   7  * published by the Free Software Foundation.
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  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).
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  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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  23 
  24 /*
  25  * @test
  26  * @bug 8162415
  27  * @summary Test warnings for ignored properties.
  28  * @modules java.base/jdk.internal.misc
  29  * @library /testlibrary
  30  */
  31 
  32 import jdk.test.lib.*;
  33 
  34 // Test that the VM behaves correctly when processing command line module system properties.
  35 public class ModuleOptionsWarn {
  36 
  37     public static void main(String[] args) throws Exception {
  38 
  39         // Test that a warning is issued for module related properties that get ignored.
  40         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  41             "-XX:+PrintWarnings", "-Djdk.module.ignored", "-version");
  42         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  43         output.shouldContain("Ignoring system property option");
  44         output.shouldHaveExitValue(0);
  45 
  46         // Test that a warning can be suppressed for module related properties that get ignored.
  47         pb = ProcessTools.createJavaProcessBuilder(
  48             "-Djdk.module.ignored", "-XX:-PrintWarnings", "-version");
  49         output = new OutputAnalyzer(pb.start());
  50         output.shouldNotContain("Ignoring system property option");
  51         output.shouldHaveExitValue(0);
  52 
  53         // Test that a warning is not issued for properties of the form "jdk.module.main"
  54         pb = ProcessTools.createJavaProcessBuilder(
  55             "-XX:+PrintWarnings", "-Djdk.module.main.ignored", "-version");
  56         output = new OutputAnalyzer(pb.start());
  57         output.shouldNotContain("Ignoring system property option");
  58         output.shouldHaveExitValue(0);
  59     }
  60 }