test/jdk/sun/misc/UnsafeFieldOffsets.java

rev 58565 : 8238358: Implementation of JEP 371: Hidden Classes
Reviewed-by: duke
Contributed-by: mandy.chung@oracle.com, lois.foltan@oracle.com, david.holmes@oracle.com, harold.seigel@oracle.com, serguei.spitsyn@oracle.com, alex.buckley@oracle.com, jamsheed.c.m@oracle.com
rev 58568 : [mq]: hidden-class-4

*** 63,74 ****
          String classes = System.getProperty("test.classes");
          Path cf = Paths.get(classes, "UnsafeFieldOffsets$Fields.class");
          try {
              byte[] bytes = Files.readAllBytes(cf);
              Class<?> c = MethodHandles.lookup().defineHiddenClass(bytes, true).lookupClass();
!             if (!c.isHiddenClass())
!                 throw new RuntimeException("Expected hidden class: " + c);
              return c;
          } catch (IOException e) {
              throw new UncheckedIOException(e);
          } catch (IllegalAccessException e) {
              throw new RuntimeException(e);
--- 63,73 ----
          String classes = System.getProperty("test.classes");
          Path cf = Paths.get(classes, "UnsafeFieldOffsets$Fields.class");
          try {
              byte[] bytes = Files.readAllBytes(cf);
              Class<?> c = MethodHandles.lookup().defineHiddenClass(bytes, true).lookupClass();
!             assertHiddenClass(c);
              return c;
          } catch (IOException e) {
              throw new UncheckedIOException(e);
          } catch (IllegalAccessException e) {
              throw new RuntimeException(e);
*** 108,121 ****
              assertHiddenClass(c);
          }
      }
  
      private static void assertNonHiddenClass(Class<?> c) {
!         if (c.isHiddenClass())
              throw new RuntimeException("Expected UOE but not thrown: " + c);
      }
  
      private static void assertHiddenClass(Class<?> c) {
!         if (!c.isHiddenClass())
              throw new RuntimeException("Expected hidden class but is not: " + c);
      }
  }
--- 107,120 ----
              assertHiddenClass(c);
          }
      }
  
      private static void assertNonHiddenClass(Class<?> c) {
!         if (c.isHidden())
              throw new RuntimeException("Expected UOE but not thrown: " + c);
      }
  
      private static void assertHiddenClass(Class<?> c) {
!         if (!c.isHidden())
              throw new RuntimeException("Expected hidden class but is not: " + c);
      }
  }