test/tools/launcher/modules/addexports/AddExportsTest.java

*** 200,223 ****
          assertTrue(exitValue == 0);
      }
  
  
      /**
!      * --add-exports can only be specified once
       */
      public void testWithDuplicateOption() throws Exception {
  
          int exitValue
              =  executeTestJava("--add-exports", "java.base/jdk.internal.reflect=ALL-UNNAMED",
                                 "--add-exports", "java.base/jdk.internal.reflect=ALL-UNNAMED",
                                 "-version")
                  .outputTo(System.out)
                  .errorTo(System.out)
-                 .shouldContain("specified more than once")
                  .getExitValue();
  
!         assertTrue(exitValue != 0);
      }
  
  
      /**
       * Exercise --add-exports with bad values
--- 200,222 ----
          assertTrue(exitValue == 0);
      }
  
  
      /**
!      * --add-exports allows duplicates
       */
      public void testWithDuplicateOption() throws Exception {
  
          int exitValue
              =  executeTestJava("--add-exports", "java.base/jdk.internal.reflect=ALL-UNNAMED",
                                 "--add-exports", "java.base/jdk.internal.reflect=ALL-UNNAMED",
                                 "-version")
                  .outputTo(System.out)
                  .errorTo(System.out)
                  .getExitValue();
  
!         assertTrue(exitValue == 0);
      }
  
  
      /**
       * Exercise --add-exports with bad values