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-- C34007P.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 ACCESS TYPES WHOSE DESIGNATED TYPE IS A

--     RECORD TYPE WITH DISCRIMINANTS.

-- HISTORY:

--     JRK 09/29/86  CREATED ORIGINAL TEST.

--     BCB 10/21/87  CHANGED HEADER TO STANDARD FORMAT.  REVISED TEST SO

--                   T'STORAGE_SIZE IS NOT REQUIRED TO BE > 1.

--     BCB 09/26/88  REMOVED COMPARISON INVOLVING OBJECT SIZE.

--     BCB 03/07/90  PUT CHECK FOR 'STORAGE_SIZE IN EXCEPTION HANDLER.

--     THS 09/18/90  REMOVED DECLARATION OF B, MADE THE BODY OF

--                   PROCEDURE A NULL, AND DELETED ALL REFERENCES TO B.

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

WITH SYSTEM; USE SYSTEM;

WITH REPORT; USE REPORT;

PROCEDURE C34007P IS

     SUBTYPE COMPONENT IS INTEGER;

     SUBTYPE LENGTH IS NATURAL RANGE 0 .. 10;

     TYPE DESIGNATED (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;

     SUBTYPE SUBDESIGNATED IS DESIGNATED (IDENT_BOOL (TRUE),

                                          IDENT_INT (3));

     PACKAGE PKG IS

          TYPE PARENT IS ACCESS DESIGNATED;

          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       := NEW DESIGNATED'(TRUE, 3, 2, "AAA", 2);

     K : INTEGER := X'SIZE;

     Y : T       := NEW DESIGNATED'(TRUE, 3, 1, "ABC", 4);

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

     C : COMPONENT := 1;

     PROCEDURE A (X : ADDRESS) IS

     BEGIN

          NULL;

     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 NEW DESIGNATED'(TRUE, L, I, S, C);

                    WHEN FALSE =>

                         RETURN NEW DESIGNATED'(FALSE, L, I, F);

               END CASE;

          END CREATE;

     END PKG;

     FUNCTION IDENT (X : T) RETURN T IS

     BEGIN

          IF X = NULL OR ELSE EQUAL (X.I, X.I) THEN

               RETURN X;                          -- ALWAYS EXECUTED.

          END IF;

          RETURN NEW DESIGNATED'(TRUE, 3, -1, "---", -1);

     END IDENT;

BEGIN

     TEST ("C34007P", "CHECK THAT THE REQUIRED PREDEFINED OPERATIONS " &

                      "ARE DECLARED (IMPLICITLY) FOR DERIVED " &

                      "ACCESS TYPES WHOSE DESIGNATED TYPE IS A " &

                      "RECORD TYPE WITH DISCRIMINANTS");

     IF Y = NULL OR ELSE Y.ALL /= (TRUE, 3, 1, "ABC", 4) THEN

          FAILED ("INCORRECT INITIALIZATION");

     END IF;

     X := IDENT (Y);

     IF X /= Y THEN

          FAILED ("INCORRECT :=");

     END IF;

     IF T'(X) /= Y THEN

          FAILED ("INCORRECT QUALIFICATION");

     END IF;

     IF T (X) /= Y THEN

          FAILED ("INCORRECT SELF CONVERSION");

     END IF;

     IF EQUAL (3, 3) THEN

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

     END IF;

     X := T (W);

     IF X = NULL OR ELSE X = Y OR ELSE

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

          FAILED ("INCORRECT CONVERSION FROM PARENT");

     END IF;

     X := IDENT (Y);

     W := PARENT (X);

     IF W = NULL OR ELSE W.ALL /= (TRUE, 3, 1, "ABC", 4) OR ELSE

        T (W) /= Y THEN

          FAILED ("INCORRECT CONVERSION TO PARENT - 1");

     END IF;

     W := PARENT (CREATE (FALSE, 2, 3, "XX", 5, 6.0, X));

     IF W = NULL OR ELSE W.ALL /= (FALSE, 2, 3, 6.0) THEN

          FAILED ("INCORRECT CONVERSION TO PARENT - 2");

     END IF;

     IF IDENT (NULL) /= NULL OR X = NULL THEN

          FAILED ("INCORRECT NULL");

     END IF;

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

     IF (X = NULL OR ELSE X = Y OR ELSE

         X.ALL /= (TRUE, 3, 1, "ABC", 4)) OR

        X = NEW DESIGNATED'(FALSE, 3, 1, 4.0) THEN

          FAILED ("INCORRECT ALLOCATOR");

     END IF;

     X := IDENT (Y);

     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;

     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;

     X.I := IDENT_INT (7);

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

     X.C := IDENT_INT (9);

     IF X /= Y OR Y.ALL /= (TRUE, 3, 7, "XYZ", 9) THEN

          FAILED ("INCORRECT SELECTION (ASSIGNMENT)");

     END IF;

     Y.ALL := (TRUE, 3, 1, "ABC", 4);

     X := IDENT (Y);

     BEGIN

          CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . I := 10;

          CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . F := 10.0;

     EXCEPTION

          WHEN OTHERS =>

               FAILED ("EXCEPTION FOR SELECTION (ASSIGNMENT)");

     END;

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

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

        (FALSE, 2, 3, 6.0) THEN

          FAILED ("INCORRECT .ALL (VALUE)");

     END IF;

     X.ALL := (TRUE, 3, 10, "ZZZ", 15);

     IF X /= Y OR Y.ALL /= (TRUE, 3, 10, "ZZZ", 15) THEN

          FAILED ("INCORRECT .ALL (ASSIGNMENT)");

     END IF;

     Y.ALL := (TRUE, 3, 1, "ABC", 4);

     BEGIN

          CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) . ALL :=

               (FALSE, 2, 10, 15.0);

     EXCEPTION

          WHEN OTHERS =>

               FAILED ("EXCEPTION FOR .ALL (ASSIGNMENT)");

     END;

     X := IDENT (NULL);

     BEGIN

          IF X.ALL = (FALSE, 0, 0, 0.0) THEN

               FAILED ("NO EXCEPTION FOR NULL.ALL - 1");

          ELSE FAILED ("NO EXCEPTION FOR NULL.ALL - 2");

          END IF;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               NULL;

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION FOR NULL.ALL");

     END;

     X := IDENT (Y);

     IF X = NULL OR X = NEW SUBDESIGNATED OR NOT (X = Y) OR

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

          FAILED ("INCORRECT =");

     END IF;

     IF X /= Y OR NOT (X /= NULL) OR

        NOT (X /= CREATE (FALSE, 2, 3, "XX", 5, 6.0, X)) THEN

          FAILED ("INCORRECT /=");

     END IF;

     IF NOT (X IN T) OR CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) IN T THEN

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

     END IF;

     IF X NOT IN T OR

        NOT (CREATE (FALSE, 2, 3, "XX", 5, 6.0, X) NOT IN T) THEN

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

     END IF;

     A (X'ADDRESS);

     IF T'SIZE < 1 THEN

          FAILED ("INCORRECT TYPE'SIZE");

     END IF;

     BEGIN

          IF T'STORAGE_SIZE /= PARENT'STORAGE_SIZE THEN

               FAILED ("COLLECTION SIZE OF DERIVED TYPE IS NOT " &

                       "EQUAL TO COLLECTION SIZE OF PARENT TYPE");

          END IF;

     EXCEPTION

          WHEN PROGRAM_ERROR =>

               COMMENT ("PROGRAM_ERROR RAISED FOR " &

                        "UNDEFINED STORAGE_SIZE (AI-00608)");

          WHEN OTHERS =>

               FAILED ("UNEXPECTED EXCEPTION RAISED");

     END;

     RESULT;

END C34007P;