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-- C44003G.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 FOR CORRECT PRECEDENCE OF PRE-DEFINED AND OVERLOADED

--     OPERATIONS ON BOOLEAN TYPES AND ONE-DIMENSIONAL ARRAYS WITH

--     COMPONENTS OF TYPE BOOLEAN.

-- HISTORY:

--     RJW 10/13/88  CREATED ORIGINAL TEST.

WITH REPORT; USE REPORT;

PROCEDURE C44003G IS

BEGIN

     TEST ("C44003G", "CHECK FOR CORRECT PRECEDENCE OF PRE-DEFINED " &

                      "AND OVERLOADED OPERATIONS ON BOOLEAN TYPES " &

                      "AND ONE-DIMENSIONAL ARRAYS WITH COMPONENTS OF " &

                      "TYPE BOOLEAN");

----- PREDEFINED BOOLEAN:

     DECLARE

          T : BOOLEAN := TRUE;

          F : BOOLEAN := FALSE;

          FUNCTION "AND" (LEFT, RIGHT : BOOLEAN) RETURN BOOLEAN IS

          BEGIN

               RETURN FALSE;

          END "AND";

          FUNCTION "<" (LEFT, RIGHT : BOOLEAN) RETURN BOOLEAN IS

          BEGIN

               RETURN TRUE;

          END "<";

          FUNCTION "-" (LEFT, RIGHT : BOOLEAN) RETURN BOOLEAN IS

          BEGIN

               RETURN TRUE;

          END "-";

          FUNCTION "+" (RIGHT : BOOLEAN) RETURN BOOLEAN IS

          BEGIN

               RETURN NOT RIGHT;

          END "+";

          FUNCTION "*" (LEFT, RIGHT : BOOLEAN) RETURN BOOLEAN IS

          BEGIN

               RETURN FALSE;

          END "*";

          FUNCTION "**" (LEFT, RIGHT : BOOLEAN) RETURN BOOLEAN IS

          BEGIN

               RETURN TRUE;

          END "**";

     BEGIN

          IF NOT (+T = F) OR T /= +F OR (TRUE AND FALSE ** TRUE) OR

             NOT (+T < F) OR NOT (T - F * T) OR (NOT T - F XOR + F - F)

             THEN

               FAILED ("INCORRECT RESULT - 1");

          END IF;

     END;

----- ARRAYS:

     DECLARE

          TYPE ARR IS ARRAY (INTEGER RANGE <>) OF BOOLEAN;

          SUBTYPE SARR IS ARR (1 .. 3);

          T : SARR := (OTHERS => TRUE);

          F : SARR := (OTHERS => FALSE);

          FUNCTION "XOR" (LEFT, RIGHT : ARR) RETURN ARR IS

          BEGIN

               RETURN (1 .. 3 => FALSE);

          END "XOR";

          FUNCTION "<=" (LEFT, RIGHT : ARR) RETURN ARR IS

          BEGIN

               RETURN (1 .. 3 => TRUE);

          END "<=";

          FUNCTION "+" (LEFT, RIGHT : ARR) RETURN ARR IS

          BEGIN

               RETURN (1 .. 3 => FALSE);

          END "+";

          FUNCTION "MOD" (LEFT, RIGHT : ARR) RETURN ARR IS

          BEGIN

               RETURN (1 .. 3 => TRUE);

          END "MOD";

          FUNCTION "**" (LEFT, RIGHT : ARR) RETURN ARR IS

          BEGIN

               RETURN (1 .. 3 => FALSE);

          END "**";

     BEGIN

          IF (F ** T <= F + T MOD T XOR T) /= (1 .. 3 => FALSE)

             THEN

               FAILED ("INCORRECT RESULT - 2");

          END IF;

          IF F ** T & T /= NOT T & T OR

             (T MOD F <= T) /= (1 .. 3 => TRUE) THEN

               FAILED ("INCORRECT RESULT - 3");

          END IF;

     END;

     RESULT;

END C44003G;