test/java/lang/ToString.java

*** 21,31 ****
   * questions.
   */
  
  /*
   * @test
!  * @bug 4031762
   * @summary Test the primitive wrappers static toString()
   */
  
  import java.util.Random;
  
--- 21,31 ----
   * questions.
   */
  
  /*
   * @test
!  * @bug 4031762 8042990
   * @summary Test the primitive wrappers static toString()
   */
  
  import java.util.Random;
  
*** 98,104 ****
--- 98,121 ----
              Double D = new Double(d);
              if (!D.toString().equals(Double.toString(d)))
                  throw new RuntimeException("Double wrapper toString() failure.");
          }
  
+         // unsigned hex int
+         for(int x=0; x<100; x++) {
+             int i = generator.nextInt();
+             int w = 1 + generator.nextInt(9);
+             String s = String.format("%0" + w + "x", i);
+             if (!s.equals(Integer.toHexString(i, w)))
+                 throw new RuntimeException("Integer wrapper toHexString() failed for " + i + ".");
+         }
+ 
+         // unsigned hex long
+         for(int x=0; x<100; x++) {
+             long l = generator.nextLong();
+             int w = 1 + generator.nextInt(19);
+             String s = String.format("%0" + w + "x", l);
+             if (!s.equals(Long.toHexString(l, w)))
+                 throw new RuntimeException("Long wrapper toHexString() failed for " + l + ".");
+         }
      }
  }