1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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   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  *
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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 /test/lib
  30  */
  31 
  32 import jdk.test.lib.process.OutputAnalyzer;
  33 import jdk.test.lib.process.ProcessTools;
  34 
  35 // Test that the VM behaves correctly when processing command line module system properties.
  36 public class ModuleOptionsWarn {
  37 
  38     public static void main(String[] args) throws Exception {
  39 
  40         // Test that a warning is issued for module related properties that get ignored.
  41         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  42             "-XX:+PrintWarnings", "-Djdk.module.ignored", "-version");
  43         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  44         output.shouldContain("Ignoring system property option");
  45         output.shouldHaveExitValue(0);
  46 
  47         // Test that a warning can be suppressed for module related properties that get ignored.
  48         pb = ProcessTools.createJavaProcessBuilder(
  49             "-Djdk.module.ignored", "-XX:-PrintWarnings", "-version");
  50         output = new OutputAnalyzer(pb.start());
  51         output.shouldNotContain("Ignoring system property option");
  52         output.shouldHaveExitValue(0);
  53 
  54         // Test that a warning is not issued for properties of the form "jdk.module.main"
  55         pb = ProcessTools.createJavaProcessBuilder(
  56             "-XX:+PrintWarnings", "-Djdk.module.main.ignored", "-version");
  57         output = new OutputAnalyzer(pb.start());
  58         output.shouldNotContain("Ignoring system property option");
  59         output.shouldHaveExitValue(0);
  60     }
  61 }