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-- C43207B.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.

--*

-- FOR A MULTIDIMENSIONAL AGGREGATE OF THE FORM (F..G => (H..I => J)),

-- CHECK THAT:

--     B) IF H..I IS A NULL RANGE, CONSTRAINT_ERROR IS RAISED IF

--        F..G IS NON-NULL AND F OR G DO NOT BELONG TO THE INDEX

--        SUBTYPE;

-- EG  01/18/84

-- BHS  7/13/84

-- JBG 12/6/84

WITH REPORT;

PROCEDURE C43207B IS

     USE REPORT;

BEGIN

     TEST("C43207B", "CHECK THAT THE EVALUATION OF A MULTI" &

                     "DIMENSIONAL AGGREGATE OF THE FORM "   &

                     "(F..G => (H..I = J)) IS PERFORMED "   &

                     "CORRECTLY");

     DECLARE

          TYPE CHOICE_INDEX IS (F, G, H, I, J);

          TYPE CHOICE_CNTR  IS ARRAY(CHOICE_INDEX) OF INTEGER;

          CNTR : CHOICE_CNTR := (CHOICE_INDEX => 0);

          SUBTYPE SINT IS INTEGER RANGE 1 .. 8;

          TYPE T0 IS ARRAY(SINT RANGE <>, SINT RANGE <>) OF INTEGER;

          FUNCTION CALC (A : CHOICE_INDEX; B : INTEGER)

                         RETURN INTEGER IS

          BEGIN

               CNTR(A) := CNTR(A) + 1;

               RETURN IDENT_INT(B);

          END CALC;

     BEGIN

CASE_B :  DECLARE

               PROCEDURE CHECK (A : T0; M : STRING) IS

               BEGIN

                    IF (A'FIRST(1) /= 1) OR (A'LAST(1) /= 9) OR

                       (A'FIRST(2) /= 6) OR (A'LAST(2) /= 5) THEN

                         FAILED("CASE B" & M & " : ARRAY NOT " &

                                "BOUNDED CORRECTLY");

                    END IF;

               END CHECK;

          BEGIN

     CASE_B1 : BEGIN

                    CHECK ((1 .. 9 => (6 .. 5 => 2)),"1");

                    FAILED ("CASE B1 : CONSTRAINT_ERROR NOT RAISED");

               EXCEPTION

                    WHEN CONSTRAINT_ERROR =>

                         NULL;

                    WHEN OTHERS =>

                         FAILED("CASE B1 : EXCEPTION RAISED");

               END CASE_B1;

     CASE_B2 : BEGIN

                    CHECK ((CALC(F,1) .. CALC(G,9) => (6 .. 5 => 2)),

                           "2");

                    FAILED ("CASE B2 : CONSTRAINT_ERROR NOT RAISED");

               EXCEPTION

                    WHEN CONSTRAINT_ERROR =>

                         NULL;

                    WHEN OTHERS =>

                         FAILED("CASE B2 : EXCEPTION RAISED");

               END CASE_B2;

     CASE_B3 : BEGIN

                    CHECK ((1 .. 9 => (CALC(H,6) .. CALC(I,5) => 2)),

                           "3");

                    FAILED ("CASE B3 : CONSTRAINT_ERROR NOT RAISED");

               EXCEPTION

                    WHEN CONSTRAINT_ERROR =>

                         NULL;

                    WHEN OTHERS =>

                         FAILED("CASE B3 : EXCEPTION RAISED");

               END CASE_B3;

          END CASE_B;

     IF CNTR(F) /= 1 THEN

          FAILED ("CASE B2 : F WAS NOT EVALUATED " &

                  "ONCE.  F WAS EVALUATED"         &

                  INTEGER'IMAGE(CNTR(F)) & " TIMES");

     END IF;

     IF CNTR(G) /= 1 THEN

          FAILED ("CASE B2 : G WAS NOT EVALUATED " &

                  "ONCE.  G WAS EVALUATED"         &

                  INTEGER'IMAGE(CNTR(G)) & " TIMES");

     END IF;

     IF CNTR(H) /= 0 AND CNTR(I) /= 0 THEN

          COMMENT ("CASE B3 : ALL CHOICES " &

                   "EVALUATED BEFORE CHECKING " &

                   "INDEX SUBTYPE");

     ELSIF CNTR(H) = 0 AND CNTR(I) = 0 THEN

          COMMENT ("CASE B3 : SUBTYPE CHECKS "&

                   "MADE AS CHOICES ARE EVALUATED");

     END IF;

     IF CNTR(H) > 1 THEN

          FAILED("CASE B3 : H WAS NOT EVALUATED " &

                 "AT MOST ONCE. H WAS EVALUATED" &

                 INTEGER'IMAGE(CNTR(H)) & " TIMES");

     END IF;

     IF CNTR(I) > 1 THEN

          FAILED("CASE B3 : I WAS NOT EVALUATED " &

                 "AT MOST ONCE. I WAS EVALUATED" &

                 INTEGER'IMAGE(CNTR(I)) & " TIMES");

     END IF;

     END;

     RESULT;

END C43207B;