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-- C35507K.ADA

--                             Grant of Unlimited Rights

--

--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,

--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 

--     unlimited rights in the software and documentation contained herein.

--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 

--     this public release, the Government intends to confer upon all 

--     recipients unlimited rights  equal to those held by the Government.  

--     These rights include rights to use, duplicate, release or disclose the 

--     released technical data and computer software in whole or in part, in 

--     any manner and for any purpose whatsoever, and to have or permit others 

--     to do so.

--

--                                    DISCLAIMER

--

--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR

--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 

--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE

--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 

--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A

--     PARTICULAR PURPOSE OF SAID MATERIAL.

--*

-- OBJECTIVE:

--     CHECK THAT THE ATTRIBUTES 'POS' AND 'VAL' YIELD THE CORRECT

--     RESULTS WHEN THE PREFIX IS A CHARACTER TYPE.

-- HISTORY:

--     RJW 06/03/86

--     JLH 07/28/87  MODIFIED FUNCTION IDENT.

-- PWN 11/30/94 REMOVED PART OF TEST INVALID FOR ADA 9X.

WITH REPORT; USE REPORT;

PROCEDURE  C35507K  IS

     TYPE CHAR IS ('A', B);

     TYPE NEWCHAR IS NEW CHAR;

     SUBTYPE SCHAR IS CHARACTER

             RANGE CHARACTER'VAL (127) .. CHARACTER'VAL (127);

     BLANK : CONSTANT CHARACTER := ' ';

     POSITION : INTEGER;

     NONGRAPH : ARRAY (0 .. 31) OF CHARACTER :=

          (ASCII.NUL, ASCII.SOH, ASCII.STX, ASCII.ETX,

           ASCII.EOT, ASCII.ENQ, ASCII.ACK, ASCII.BEL,

           ASCII.BS,  ASCII.HT,  ASCII.LF,  ASCII.VT,

           ASCII.FF,  ASCII.CR,  ASCII.SO,  ASCII.SI,

           ASCII.DLE, ASCII.DC1, ASCII.DC2, ASCII.DC3,

           ASCII.DC4, ASCII.NAK, ASCII.SYN, ASCII.ETB,

           ASCII.CAN, ASCII.EM,  ASCII.SUB, ASCII.ESC,

           ASCII.FS,  ASCII.GS,  ASCII.RS,  ASCII.US);

     FUNCTION IDENT (CH : CHAR) RETURN CHAR IS

     BEGIN

          IF EQUAL (CHAR'POS (CH), CHAR'POS (CH)) THEN

               RETURN CH;

          END IF;

          RETURN CHAR'FIRST;

     END IDENT;

     FUNCTION IDENT (CH : NEWCHAR) RETURN NEWCHAR IS

     BEGIN

          IF EQUAL (NEWCHAR'POS (CH), NEWCHAR'POS (CH)) THEN

               RETURN CH;

          END IF;

          RETURN NEWCHAR'FIRST;

     END IDENT;

BEGIN

     TEST( "C35507K" , "CHECK THAT THE ATTRIBUTES 'POS' AND " &

                       "'VAL' YIELD THE CORRECT RESULTS WHEN THE " &

                       "PREFIX IS A CHARACTER TYPE" );

     BEGIN

          IF CHAR'POS ('A') /= 0 THEN

               FAILED ( "INCORRECT VALUE FOR CHAR'POS('A') - 1" );

          END IF;

          IF CHAR'POS (B) /= 1 THEN

               FAILED ( "INCORRECT VALUE FOR CHAR'POS(B) - 1" );

          END IF;

          IF CHAR'VAL (0) /= 'A' THEN

               FAILED ( "INCORRECT VALUE FOR CHAR'VAL(0)" );

          END IF;

          IF CHAR'VAL (1) /= B THEN

               FAILED ( "INCORRECT VALUE FOR CHAR'VAL(1)" );

          END IF;

          IF CHAR'POS (IDENT ('A')) /= 0 THEN

               FAILED ( "INCORRECT VALUE " &

                        "FOR CHAR'POS (IDENT ('A')) - 2" );

          END IF;

          IF CHAR'POS (IDENT (B)) /= 1 THEN

               FAILED ( "INCORRECT VALUE " &

                        "FOR CHAR'POS (IDENT (B)) - 2" );

          END IF;

     END;

     BEGIN

          IF NEWCHAR'POS ('A') /= 0 THEN

               FAILED ( "INCORRECT VALUE FOR NEWCHAR'POS('A')" );

          END IF;

          IF NEWCHAR'POS (B) /= 1 THEN

               FAILED ( "INCORRECT VALUE FOR NEWCHAR'POS(B) - 1" );

          END IF;

          IF NEWCHAR'VAL (0) /= 'A' THEN

               FAILED ( "INCORRECT VALUE FOR NEWCHAR'VAL(0) - 1" );

          END IF;

          IF NEWCHAR'VAL (1) /= B THEN

               FAILED ( "INCORRECT VALUE FOR NEWCHAR'VAL(1)" );

          END IF;

          IF NEWCHAR'VAL (IDENT_INT (1)) /= B THEN

               FAILED ( "INCORRECT VALUE " &

                        "FOR NEWCHAR'POS (IDENT (B)) - 2" );

          END IF;

          IF (NEWCHAR'VAL (IDENT_INT(0))) /= 'A' THEN

               FAILED ( "INCORRECT VALUE " &

                        "FOR IDENT (NEWCHAR'VAL (0)) - 2" );

          END IF;

     END;

     BEGIN

          IF CHAR'VAL (IDENT_INT (2)) = B THEN

               FAILED ( "NO EXCEPTION RAISED " &

                        "FOR CHAR'VAL (IDENT_INT (2)) - 1" );

          ELSE

               FAILED ( "NO EXCEPTION RAISED " &

                        "FOR CHAR'VAL (IDENT_INT (2)) - 2" );

          END IF;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ( "WRONG EXCEPTION RAISED " &

                         "FOR CHAR'VAL (IDENT_INT (2))" );

     END;

     BEGIN

          IF NEWCHAR'VAL (IDENT_INT (-1)) = 'A' THEN

               FAILED ( "NO EXCEPTION RAISED " &

                        "FOR NEWCHAR'VAL (IDENT_INT (-1)) - 1" );

          ELSE

               FAILED ( "NO EXCEPTION RAISED " &

                        "FOR NEWCHAR'VAL (IDENT_INT (-1)) - 2" );

          END IF;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ( "WRONG EXCEPTION RAISED " &

                        "FOR NEWCHAR'VAL (IDENT_INT (-1))" );

     END;

     POSITION := 0;

     FOR CH IN CHARACTER LOOP

          IF SCHAR'POS (CH) /= POSITION THEN

               FAILED ( "INCORRECT VALUE FOR SCHAR'POS OF " &

                         CHARACTER'IMAGE (CH) );

          END IF;

          POSITION := POSITION + 1;

     END LOOP;

     FOR POSITION IN 0 .. 31 LOOP

          IF CHARACTER'VAL (POSITION) /= NONGRAPH (POSITION) THEN

               FAILED ( "INCORRECT VALUE FOR CHARACTER'VAL OF " &

                        "NONGRAPHIC CHARACTER IN POSITION - " &

                         INTEGER'IMAGE (POSITION) );

          END IF;

     END LOOP;

     POSITION := 32;

     FOR CH IN BLANK .. ASCII.TILDE LOOP

          IF SCHAR'VAL (POSITION) /= CH THEN

               FAILED ( "INCORRECT VALUE FOR SCHAR'VAL OF " &

                        "GRAPHIC CHARACTER IN POSITION - " &

                         INTEGER'IMAGE (POSITION) );

          END IF;

          POSITION := POSITION + 1;

     END LOOP;

     IF CHARACTER'VAL (127) /= ASCII.DEL THEN

          FAILED ( "INCORRECT VALUE FOR CHARACTER'VAL OF " &

                    "NONGRAPHIC CHARACTER IN POSITION - 127" );

     END IF;

     BEGIN

          IF CHARACTER'VAL (IDENT_INT (-1)) = ASCII.NUL THEN

               FAILED ( "NO EXCEPTION RAISED " &

                        "FOR CHARACTER'VAL (IDENT_INT (-1)) - 1" );

          ELSE

               FAILED ( "NO EXCEPTION RAISED " &

                        "FOR CHARACTER'VAL (IDENT_INT (-1)) - 2" );

          END IF;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ( "WRONG EXCEPTION RAISED " &

                        "FOR CHARACTER'VAL (IDENT_INT (-1))" );

     END;

     RESULT;

END C35507K;