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-- C34006D.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 REQUIRED PREDEFINED OPERATIONS ARE DECLARED

--     (IMPLICITLY) FOR DERIVED RECORD TYPES WITH DISCRIMINANTS AND WITH

--     NON-LIMITED COMPONENT TYPES.

-- HISTORY:

--     JRK 09/22/86  CREATED ORIGINAL TEST.

--     BCB 11/13/87  CHANGED TEST SO AN OBJECT'S SIZE MAY BE LESS THAN

--                   THAT OF ITS TYPE.

--     RJW 08/21/89  MODIFIED CHECKS FOR SIZE.

--     PWN 01/31/95  REMOVED INCONSISTENCIES WITH ADA 9X.

WITH SYSTEM; USE SYSTEM;

WITH REPORT; USE REPORT;

PROCEDURE C34006D IS

     SUBTYPE COMPONENT IS INTEGER;

     PACKAGE PKG IS

          MAX_LEN : CONSTANT := 10;

          SUBTYPE LENGTH IS NATURAL RANGE 0 .. MAX_LEN;

          TYPE PARENT (B : BOOLEAN := TRUE; L : LENGTH := 1) IS

               RECORD

                    I : INTEGER;

                    CASE B IS

                         WHEN TRUE =>

                              S : STRING (1 .. L);

                              C : COMPONENT;

                         WHEN FALSE =>

                              F : FLOAT := 5.0;

                    END CASE;

               END RECORD;

          FUNCTION CREATE ( B : BOOLEAN;

                            L : LENGTH;

                            I : INTEGER;

                            S : STRING;

                            C : COMPONENT;

                            F : FLOAT;

                            X : PARENT  -- TO RESOLVE OVERLOADING.

                          ) RETURN PARENT;

     END PKG;

     USE PKG;

     TYPE T IS NEW PARENT (IDENT_BOOL (TRUE), IDENT_INT (3));

     X : T         := (TRUE, 3, 2, "AAA", 2);

     W : PARENT    := (TRUE, 3, 2, "AAA", 2);

     C : COMPONENT := 1;

     B : BOOLEAN   := FALSE;

     PROCEDURE A (X : ADDRESS) IS

     BEGIN

          B := IDENT_BOOL (TRUE);

     END A;

     PACKAGE BODY PKG IS

          FUNCTION CREATE

             ( B : BOOLEAN;

               L : LENGTH;

               I : INTEGER;

               S : STRING;

               C : COMPONENT;

               F : FLOAT;

               X : PARENT

             ) RETURN PARENT

          IS

          BEGIN

               CASE B IS

                    WHEN TRUE =>

                         RETURN (TRUE, L, I, S, C);

                    WHEN FALSE =>

                         RETURN (FALSE, L, I, F);

               END CASE;

          END CREATE;

     END PKG;

     FUNCTION IDENT (X : T) RETURN T IS

     BEGIN

          IF EQUAL (X.I, X.I) THEN

               RETURN X;                          -- ALWAYS EXECUTED.

          END IF;

          RETURN (TRUE, 3, -1, "---", -1);

     END IDENT;

BEGIN

     TEST ("C34006D", "CHECK THAT THE REQUIRED PREDEFINED OPERATIONS " &

                      "ARE DECLARED (IMPLICITLY) FOR DERIVED " &

                      "RECORD TYPES WITH DISCRIMINANTS AND WITH " &

                      "NON-LIMITED COMPONENT TYPES");

     X := IDENT ((TRUE, 3, 1, "ABC", 4));

     IF X /= (TRUE, 3, 1, "ABC", 4) THEN

          FAILED ("INCORRECT :=");

     END IF;

     IF T'(X) /= (TRUE, 3, 1, "ABC", 4) THEN

          FAILED ("INCORRECT QUALIFICATION");

     END IF;

     IF T (X) /= (TRUE, 3, 1, "ABC", 4) THEN

          FAILED ("INCORRECT SELF CONVERSION");

     END IF;

     IF EQUAL (3, 3) THEN

          W := (TRUE, 3, 1, "ABC", 4);

     END IF;

     IF T (W) /= (TRUE, 3, 1, "ABC", 4) THEN

          FAILED ("INCORRECT CONVERSION FROM PARENT");

     END IF;

     BEGIN

          IF PARENT (X) /= (TRUE, 3, 1, "ABC", 4) OR

             PARENT (CREATE (FALSE, 2, 3, "XX", 5, 6.0, X)) /=

             (FALSE, 2, 3, 6.0) THEN

               FAILED ("INCORRECT CONVERSION TO PARENT");

          END IF;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               FAILED ("CALL TO CREATE RAISED CONSTRAINT_ERROR - 1");

          WHEN OTHERS =>

               FAILED ("CALL TO CREATE RAISED EXCEPTION - 1");

     END;

     IF IDENT ((TRUE, 3, 1, "ABC", 4)) /= (TRUE, 3, 1, "ABC", 4) OR

        X = (FALSE, 3, 1, 4.0) THEN

          FAILED ("INCORRECT AGGREGATE");

     END IF;

     BEGIN

          IF X.B /= TRUE OR X.L /= 3 OR

             CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . B /= FALSE OR

             CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . L /= 2 THEN

               FAILED ("INCORRECT SELECTION (DISCRIMINANT)");

          END IF;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               FAILED ("CALL TO CREATE RAISED CONSTRAINT_ERROR - 2");

          WHEN OTHERS =>

               FAILED ("CALL TO CREATE RAISED EXCEPTION - 2");

     END;

     BEGIN

          IF X.I /= 1 OR X.S /= "ABC" OR X.C /= 4 OR

             CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . I /= 3 OR

             CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . F /= 6.0 THEN

               FAILED ("INCORRECT SELECTION (VALUE)");

          END IF;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               FAILED ("CALL TO CREATE RAISED CONSTRAINT_ERROR - 3");

          WHEN OTHERS =>

               FAILED ("CALL TO CREATE RAISED EXCEPTION - 3");

     END;

     X.I := IDENT_INT (7);

     X.S := IDENT_STR ("XYZ");

     X.C := IDENT_INT (9);

     IF X /= (TRUE, 3, 7, "XYZ", 9) THEN

          FAILED ("INCORRECT SELECTION (ASSIGNMENT)");

     END IF;

     X := IDENT ((TRUE, 3, 1, "ABC", 4));

     IF X = IDENT ((TRUE, 3, 1, "ABC", 5)) OR

        X = (FALSE, 2, 3, 6.0) THEN

          FAILED ("INCORRECT =");

     END IF;

     IF X /= IDENT ((TRUE, 3, 1, "ABC", 4)) OR

        NOT (X /= (FALSE, 2, 3, 6.0)) THEN

          FAILED ("INCORRECT /=");

     END IF;

     IF NOT (X IN T) OR (FALSE, 2, 3, 6.0) IN T THEN

          FAILED ("INCORRECT ""IN""");

     END IF;

     IF X NOT IN T OR NOT ((FALSE, 2, 3, 6.0) NOT IN T) THEN

          FAILED ("INCORRECT ""NOT IN""");

     END IF;

     B := FALSE;

     A (X'ADDRESS);

     IF NOT B THEN

          FAILED ("INCORRECT 'ADDRESS");

     END IF;

     IF NOT X'CONSTRAINED THEN

          FAILED ("INCORRECT 'CONSTRAINED");

     END IF;

     IF X.C'FIRST_BIT < 0 THEN

          FAILED ("INCORRECT 'FIRST_BIT");

     END IF;

     IF X.C'LAST_BIT < 0 OR

        X.C'LAST_BIT - X.C'FIRST_BIT + 1 /= X.C'SIZE THEN

          FAILED ("INCORRECT 'LAST_BIT");

     END IF;

     IF X.C'POSITION < 0 THEN

          FAILED ("INCORRECT 'POSITION");

     END IF;

     RESULT;

END C34006D;