Subversion Repositories openrisc_me

-- C37211D.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.

--*

-- CHECK THAT CONSTRAINT_ERROR IS RAISED BY A DISCRIMINANT CONSTRAINT 

-- IF A VALUE SPECIFIED FOR A DISCRIMINANT DOES NOT LIE IN THE RANGE

-- OF THE DISCRIMINANT. THIS TEST CONTAINS CHECKS FOR SUBTYPE 

-- INDICATIONS WHERE THE TYPE MARK DENOTES AN INCOMPLETE TYPE.

-- R.WILLIAMS 8/28/86

-- EDS        7/14/98    AVOID OPTIMIZATION

WITH REPORT; USE REPORT;

PROCEDURE C37211D IS

     GLOBAL : BOOLEAN;

     TYPE DAY IS (SUN, MON, TUE, WED, THU, FRI, SAT);

     SUBTYPE WEEKDAY IS DAY RANGE MON .. FRI;

     FUNCTION SWITCH (B : BOOLEAN) RETURN BOOLEAN IS

     BEGIN

          GLOBAL := B;

          RETURN B;

     END SWITCH;

     FUNCTION IDENT (D : DAY) RETURN DAY IS

     BEGIN

          RETURN DAY'VAL (IDENT_INT (DAY'POS (D)));

     END IDENT;

BEGIN

     TEST ( "C37211D", "CHECK THAT CONSTRAINT_ERROR IS RAISED BY " &

                       "A DISCRIMINANT CONSTRAINT IF A VALUE " &

                       "SPECIFIED FOR A DISCRIMINANT DOES NOT LIE " &

                       "IN THE RANGE OF THE DISCRIMINANT WHERE THE " &

                       "TYPE MARK DENOTES AN INCOMPLETE TYPE" );

     BEGIN

          DECLARE

               B1 : BOOLEAN := SWITCH (TRUE);

               TYPE REC (D : WEEKDAY);

               TYPE ACCREC IS ACCESS REC (IDENT (SUN));

               B2 : BOOLEAN := SWITCH (FALSE);

               TYPE REC (D : WEEKDAY) IS

                    RECORD

                         NULL;

                    END RECORD;

          BEGIN

               DECLARE

                    AC : ACCREC;

               BEGIN

                    FAILED ( "NO EXCEPTION RAISED AT THE " &

                             "ELABORATION OF TYPE ACCREC " & DAY'IMAGE(AC.D));

               END;

          EXCEPTION

               WHEN OTHERS =>

                    FAILED ( "EXCEPTION RAISED AT DECLARATION OF " &

                             "OBJECT AC" );

          END;

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               IF GLOBAL THEN

                    NULL;

               ELSE

                    FAILED ( "EXCEPTION RAISED AT ELABORATION OF " &

                             "FULL TYPE REC NOT TYPE ACCREC" );

               END IF;

          WHEN OTHERS =>

               FAILED ( "WRONG EXCEPTION RAISED AT ELABORATION OF " &

                        "TYPE ACCREC" );

     END;

     RESULT;

END C37211D;