--- old/test/runtime/modules/ModuleOptionsWarn.java	2016-08-30 13:33:55.670183136 -0400
+++ new/test/runtime/modules/ModuleOptionsWarn.java	2016-08-30 13:33:53.754346570 -0400
@@ -37,16 +37,65 @@
 
     public static void main(String[] args) throws Exception {
 
-        // Test that a warning is issued for module related properties that get ignored.
+        // Test that a warning is not issued for extraneous jdk.module properties.
         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
             "-XX:+PrintWarnings", "-Djdk.module.ignored", "-version");
         OutputAnalyzer output = new OutputAnalyzer(pb.start());
+        output.shouldNotContain("Ignoring system property option");
+        output.shouldHaveExitValue(0);
+
+        // Test that a warning is issued for a reserved jdk.module property.
+        pb = ProcessTools.createJavaProcessBuilder(
+            "-XX:+PrintWarnings", "-Djdk.module.addmods", "-version");
+        output = new OutputAnalyzer(pb.start());
+        output.shouldContain("Ignoring system property option");
+        output.shouldHaveExitValue(0);
+
+        // Test that a warning is issued for a reserved jdk.module property ending in '.'.
+        pb = ProcessTools.createJavaProcessBuilder(
+            "-XX:+PrintWarnings", "-Djdk.module.limitmods.", "-version");
+        output = new OutputAnalyzer(pb.start());
+        output.shouldContain("Ignoring system property option");
+        output.shouldHaveExitValue(0);
+
+        // Test that a warning is issued for a reserved jdk.module property ending in '='.
+        pb = ProcessTools.createJavaProcessBuilder(
+            "-XX:+PrintWarnings", "-Djdk.module.addexports=", "-version");
+        output = new OutputAnalyzer(pb.start());
+        output.shouldContain("Ignoring system property option");
+        output.shouldHaveExitValue(0);
+
+        // Test that a warning is issued for a reserved jdk.module property ending in ".stuff"
+        pb = ProcessTools.createJavaProcessBuilder(
+            "-XX:+PrintWarnings", "-Djdk.module.addreads.stuff", "-version");
+        output = new OutputAnalyzer(pb.start());
+        output.shouldContain("Ignoring system property option");
+        output.shouldHaveExitValue(0);
+
+        // Test that a warning is issued for a reserved jdk.module property ending in "=stuff"
+        pb = ProcessTools.createJavaProcessBuilder(
+            "-XX:+PrintWarnings", "-Djdk.module.path=stuff", "-version");
+        output = new OutputAnalyzer(pb.start());
+        output.shouldContain("Ignoring system property option");
+        output.shouldHaveExitValue(0);
+
+        // Test that a warning is issued for a reserved jdk.module property ending in ".="
+        pb = ProcessTools.createJavaProcessBuilder(
+            "-XX:+PrintWarnings", "-Djdk.module.upgrade.path.=xx", "-version");
+        output = new OutputAnalyzer(pb.start());
+        output.shouldContain("Ignoring system property option");
+        output.shouldHaveExitValue(0);
+
+        // Test that a warning is issued for a reserved jdk.module property ending in ".<num>"
+        pb = ProcessTools.createJavaProcessBuilder(
+            "-XX:+PrintWarnings", "-Djdk.module.patch.3=xx", "-version");
+        output = new OutputAnalyzer(pb.start());
         output.shouldContain("Ignoring system property option");
         output.shouldHaveExitValue(0);
 
         // Test that a warning can be suppressed for module related properties that get ignored.
         pb = ProcessTools.createJavaProcessBuilder(
-            "-Djdk.module.ignored", "-XX:-PrintWarnings", "-version");
+            "-Djdk.module.addmods", "-XX:-PrintWarnings", "-version");
         output = new OutputAnalyzer(pb.start());
         output.shouldNotContain("Ignoring system property option");
         output.shouldHaveExitValue(0);