test/java/lang/Throwable/ChainedExceptions.java

*** 11,42 ****
              a();
          } catch(HighLevelException e) {
              StackTraceElement[] highTrace = e.getStackTrace();
              int depthTrim = highTrace.length - 2;
  
!             check(highTrace[0], "a",    48);
!             check(highTrace[1], "main", 11);
  
              Throwable mid = e.getCause();
              StackTraceElement[] midTrace = mid.getStackTrace();
              if (midTrace.length - depthTrim != 4)
                  throw new RuntimeException("Mid depth");
!             check(midTrace[0], "c",    58);
!             check(midTrace[1], "b",    52);
!             check(midTrace[2], "a",    46);
!             check(midTrace[3], "main", 11);
  
              Throwable low = mid.getCause();
              StackTraceElement[] lowTrace = low.getStackTrace();
              if (lowTrace.length - depthTrim != 6)
                  throw new RuntimeException("Low depth");
!             check(lowTrace[0], "e",    65);
!             check(lowTrace[1], "d",    62);
!             check(lowTrace[2], "c",    56);
!             check(lowTrace[3], "b",    52);
!             check(lowTrace[4], "a",    46);
!             check(lowTrace[5], "main", 11);
  
              if (low.getCause() != null)
                  throw new RuntimeException("Low cause != null");
          }
      }
--- 11,42 ----
              a();
          } catch(HighLevelException e) {
              StackTraceElement[] highTrace = e.getStackTrace();
              int depthTrim = highTrace.length - 2;
  
!             check(e, highTrace[0], "a",    48);
!             check(e, highTrace[1], "main", 11);
  
              Throwable mid = e.getCause();
              StackTraceElement[] midTrace = mid.getStackTrace();
              if (midTrace.length - depthTrim != 4)
                  throw new RuntimeException("Mid depth");
!             check(mid, midTrace[0], "c",    58);
!             check(mid, midTrace[1], "b",    52);
!             check(mid, midTrace[2], "a",    46);
!             check(mid, midTrace[3], "main", 11);
  
              Throwable low = mid.getCause();
              StackTraceElement[] lowTrace = low.getStackTrace();
              if (lowTrace.length - depthTrim != 6)
                  throw new RuntimeException("Low depth");
!             check(low, lowTrace[0], "e",    65);
!             check(low, lowTrace[1], "d",    62);
!             check(low, lowTrace[2], "c",    56);
!             check(low, lowTrace[3], "b",    52);
!             check(low, lowTrace[4], "a",    46);
!             check(low, lowTrace[5], "main", 11);
  
              if (low.getCause() != null)
                  throw new RuntimeException("Low cause != null");
          }
      }
*** 66,84 ****
      }
  
      private static final String OUR_CLASS  = ChainedExceptions.class.getName();
      private static final String OUR_FILE_NAME = "ChainedExceptions.java";
  
!     private static void check(StackTraceElement e, String methodName, int n) {
          if (!e.getClassName().equals(OUR_CLASS))
!             throw new RuntimeException("Class: " + e);
          if (!e.getMethodName().equals(methodName))
!             throw new RuntimeException("Method name: " + e);
          if (!e.getFileName().equals(OUR_FILE_NAME))
!             throw new RuntimeException("File name: " + e);
          if (e.getLineNumber() != n)
!             throw new RuntimeException("Line number: " + e);
      }
  }
  
  class HighLevelException extends Exception {
      HighLevelException(Throwable cause) { super(cause); }
--- 66,84 ----
      }
  
      private static final String OUR_CLASS  = ChainedExceptions.class.getName();
      private static final String OUR_FILE_NAME = "ChainedExceptions.java";
  
!     private static void check(Throwable t, StackTraceElement e, String methodName, int n) {
          if (!e.getClassName().equals(OUR_CLASS))
!             throw new RuntimeException("Class: " + e, t);
          if (!e.getMethodName().equals(methodName))
!             throw new RuntimeException("Method name: " + e, t);
          if (!e.getFileName().equals(OUR_FILE_NAME))
!             throw new RuntimeException("File name: " + e, t);
          if (e.getLineNumber() != n)
!             throw new RuntimeException("Line number: " + e, t);
      }
  }
  
  class HighLevelException extends Exception {
      HighLevelException(Throwable cause) { super(cause); }