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-- CD2A32E.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 WHEN A SIZE SPECIFICATION IS GIVEN FOR AN

--     INTEGER TYPE, THEN OPERATIONS ON VALUES OF SUCH A TYPE

--     WITH THE SMALLEST APPROPRIATE UNSIGNED SIZE ARE NOT

--     AFFECTED BY THE REPRESENTATION CLAUSE.

-- HISTORY:

--     JET 08/12/87  CREATED ORIGINAL TEST.

--     DHH 04/11/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA', CHANGED

--                   SIZE CLAUSE VALUE TO 7, AND CHANGED OPERATOR ON

--                   'SIZE CHECKS.

--     JRL 03/27/92  ELIMINATED REDUNDANT TESTING.

WITH REPORT;  USE REPORT;

PROCEDURE CD2A32E IS

     BASIC_SIZE : CONSTANT := 7;

     TYPE INT IS RANGE 0 .. 126;

     FOR INT'SIZE USE BASIC_SIZE;

     I0 : INT :=   0;

     I1 : INT :=  63;

     I2 : INT := 126;

     TYPE ARRAY_TYPE IS ARRAY (INTEGER RANGE 0 .. 2) OF INT;

     INTARRAY : ARRAY_TYPE := (0, 63, 126);

     TYPE REC_TYPE IS RECORD

          COMP0 : INT :=   0;

          COMP1 : INT := 63;

          COMP2 : INT := 126;

     END RECORD;

     IREC : REC_TYPE;

     FUNCTION IDENT (I : INT) RETURN INT IS

     BEGIN

          IF EQUAL (0,0) THEN

               RETURN I;

          ELSE

               RETURN 0;

          END IF;

     END IDENT;

     PROCEDURE PROC (PI0,  PI2  :        INT;

                     PIO1, PIO2 : IN OUT INT;

                     PO2        :    OUT INT) IS

     BEGIN

          IF PI0'SIZE < IDENT_INT (BASIC_SIZE) THEN

               FAILED ("INCORRECT VALUE FOR PI0'SIZE");

          END IF;

          IF NOT ((PI0 < IDENT (1))             AND

                  (IDENT (PI2) > IDENT (PIO1))  AND

                  (PIO1 <= IDENT (63))         AND

                  (IDENT (126) = PI2))          THEN

               FAILED ("INCORRECT RESULTS FOR RELATIONAL " &

                       "OPERATORS - 1");

          END IF;

          IF NOT (((PI0 + PI2)   = PIO2)        AND

                  ((PI2 - PIO1)  = PIO1)        AND

                  ((PIO1 * IDENT (2)) = PI2)    AND

                  ((PIO2 / PIO1) = IDENT (2))   AND

                  ((PIO1 ** 1)   = IDENT (63))  AND

                  ((PIO2 REM 10)  = IDENT (6))  AND

                  ((PIO1 MOD 10)  = IDENT (3))) THEN

               FAILED ("INCORRECT RESULTS FOR BINARY ARITHMETIC " &

                       "OPERATORS - 1");

          END IF;

          IF INT'POS (PI0)  /= IDENT_INT (0)   OR

             INT'POS (PIO1) /= IDENT_INT (63) OR

             INT'POS (PI2)  /= IDENT_INT (126) THEN

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

          END IF;

          IF INT'SUCC (PI0)  /= IDENT (1)   OR

             INT'SUCC (PIO1) /= IDENT (64) THEN

               FAILED ("INCORRECT VALUE FOR INT'SUCC - 1");

          END IF;

          IF INT'IMAGE (PI0)  /= IDENT_STR (" 0")   OR

             INT'IMAGE (PIO1) /= IDENT_STR (" 63") OR

             INT'IMAGE (PI2)  /= IDENT_STR (" 126") THEN

               FAILED ("INCORRECT VALUE FOR INT'IMAGE - 1");

          END IF;

          PO2 := 126;

     END PROC;

BEGIN

     TEST ("CD2A32E", "CHECK THAT WHEN A SIZE SPECIFICATION IS " &

                      "GIVEN FOR AN INTEGER TYPE, THEN " &

                      "OPERATIONS ON VALUES OF SUCH A TYPE WITH " &

                      "THE SMALLEST APPROPRIATE UNSIGNED SIZE ARE " &

                      "NOT AFFECTED BY THE REPRESENTATION CLAUSE");

     PROC (0, 126, I1, I2, I2);

     IF INT'SIZE /= IDENT_INT (BASIC_SIZE) THEN

          FAILED ("INCORRECT VALUE FOR INT'SIZE");

     END IF;

     IF I1'SIZE < IDENT_INT (BASIC_SIZE) THEN

          FAILED ("INCORRECT VALUE FOR I1'SIZE");

     END IF;

     FOR I IN IDENT (I0) .. IDENT (I2) LOOP

          IF NOT (I IN I0 .. I2) OR

             (I NOT IN IDENT(0) .. IDENT(126)) THEN

               FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &

                       "OPERATORS - 2");

          END IF;

     END LOOP;

     IF NOT ((+I2 = I2)     AND

             (-I1 = -63)   AND

             (ABS I2 = I2)) THEN

          FAILED ("INCORRECT RESULTS FOR UNARY ARITHMETIC " &

                  "OPERATORS - 2");

     END IF;

     IF INT'VAL (0)   /= IDENT (I0) OR

        INT'VAL (63) /= IDENT (I1) OR

        INT'VAL (126) /= IDENT (I2) THEN

          FAILED ("INCORRECT VALUE FOR INT'VAL - 2");

     END IF;

     IF INT'PRED (I1) /= IDENT (62)  OR

        INT'PRED (I2) /= IDENT (125) THEN

          FAILED ("INCORRECT VALUE FOR INT'PRED - 2");

     END IF;

     IF INT'VALUE ("0")   /= IDENT (I0) OR

        INT'VALUE ("63") /= IDENT (I1) OR

        INT'VALUE ("126") /= IDENT (I2) THEN

          FAILED ("INCORRECT VALUE FOR INT'VALUE - 2");

     END IF;

     IF INTARRAY(1)'SIZE < IDENT_INT (BASIC_SIZE) THEN

          FAILED ("INCORRECT VALUE FOR INTARRAY(1)'SIZE");

     END IF;

     IF NOT ((INTARRAY(0) < IDENT (1))                   AND

             (IDENT (INTARRAY(2)) > IDENT (INTARRAY(1))) AND

             (INTARRAY(1) <= IDENT (63))                AND

             (IDENT (126) = INTARRAY(2)))                THEN

          FAILED ("INCORRECT RESULTS FOR RELATIONAL " &

                  "OPERATORS - 3");

     END IF;

     FOR I IN IDENT (INTARRAY(0)) .. IDENT (INTARRAY(2)) LOOP

          IF NOT (I IN INTARRAY(0) .. INTARRAY(2)) OR

             (I NOT IN IDENT(0) .. IDENT(126))     THEN

               FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &

                       "OPERATORS - 3");

          END IF;

     END LOOP;

     IF NOT (((INTARRAY(0) + INTARRAY(2))  = INTARRAY(2)) AND

             ((INTARRAY(2) - INTARRAY(1))  = INTARRAY(1)) AND

             ((INTARRAY(1) * IDENT (2))    = INTARRAY(2)) AND

             ((INTARRAY(2) / INTARRAY(1))  = IDENT (2))   AND

             ((INTARRAY(1) ** 1)           = IDENT (63))  AND

             ((INTARRAY(2) REM 10)         = IDENT (6))   AND

             ((INTARRAY(1) MOD 10)         = IDENT (3)))  THEN

          FAILED ("INCORRECT RESULTS FOR BINARY ARITHMETIC " &

                  "OPERATORS - 3");

     END IF;

     IF INT'POS (INTARRAY(0)) /= IDENT_INT (0)   OR

        INT'POS (INTARRAY(1)) /= IDENT_INT (63) OR

        INT'POS (INTARRAY(2)) /= IDENT_INT (126) THEN

          FAILED ("INCORRECT VALUE FOR INT'POS - 3");

     END IF;

     IF INT'SUCC (INTARRAY(0)) /= IDENT (1)   OR

        INT'SUCC (INTARRAY(1)) /= IDENT (64) THEN

          FAILED ("INCORRECT VALUE FOR INT'SUCC - 3");

     END IF;

     IF INT'IMAGE (INTARRAY(0)) /= IDENT_STR (" 0")   OR

        INT'IMAGE (INTARRAY(1)) /= IDENT_STR (" 63") OR

        INT'IMAGE (INTARRAY(2)) /= IDENT_STR (" 126") THEN

          FAILED ("INCORRECT VALUE FOR INT'IMAGE - 3");

     END IF;

     IF IREC.COMP2'SIZE < IDENT_INT (BASIC_SIZE) THEN

          FAILED ("INCORRECT VALUE FOR IREC.COMP2'SIZE");

     END IF;

     IF NOT ((IREC.COMP0 < IDENT (1))                  AND

             (IDENT (IREC.COMP2) > IDENT (IREC.COMP1)) AND

             (IREC.COMP1 <= IDENT (63))               AND

             (IDENT (126) = IREC.COMP2))               THEN

          FAILED ("INCORRECT RESULTS FOR RELATIONAL " &

                  "OPERATORS - 4");

     END IF;

     FOR I IN IDENT (IREC.COMP0) .. IDENT (IREC.COMP2) LOOP

          IF NOT (I IN IREC.COMP0 .. IREC.COMP2) OR

             (I NOT IN IDENT(0) .. IDENT(126))   THEN

               FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &

                       "OPERATORS - 4");

          END IF;

     END LOOP;

     IF NOT ((+IREC.COMP2 = IREC.COMP2)     AND

             (-IREC.COMP1 = -63)           AND

             (ABS IREC.COMP2 = IREC.COMP2)) THEN

          FAILED ("INCORRECT RESULTS FOR UNARY ARITHMETIC " &

                  "OPERATORS - 4");

     END IF;

     IF INT'VAL (0)   /= IDENT (IREC.COMP0) OR

        INT'VAL (63) /= IDENT (IREC.COMP1) OR

        INT'VAL (126) /= IDENT (IREC.COMP2) THEN

          FAILED ("INCORRECT VALUE FOR INT'VAL - 4");

     END IF;

     IF INT'PRED (IREC.COMP1) /= IDENT (62)  OR

        INT'PRED (IREC.COMP2) /= IDENT (125) THEN

          FAILED ("INCORRECT VALUE FOR INT'PRED - 4");

     END IF;

     IF INT'VALUE ("0")   /= IDENT (IREC.COMP0) OR

        INT'VALUE ("63") /= IDENT (IREC.COMP1) OR

        INT'VALUE ("126") /= IDENT (IREC.COMP2) THEN

          FAILED ("INCORRECT VALUE FOR INT'VALUE - 4");

     END IF;

     RESULT;

END CD2A32E;