| -- CD4051C.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 A RECORD REPRESENTATION CLAUSE CAN BE GIVEN FOR |
| -- A DERIVED TYPE WHOSE PARENT TYPE IS A RECORD WITH A |
| -- DISCRIMINANT. |
| |
| -- HISTORY: |
| -- BCB 03/20/89 CHANGED EXTENSION FROM '.ADA' TO '.DEP'. |
| -- RJW 08/25/87 CREATED ORIGINAL TEST. |
| |
| WITH REPORT; USE REPORT; |
| WITH SYSTEM; |
| PROCEDURE CD4051C IS |
| |
| UNITS_PER_INTEGER : CONSTANT := |
| (INTEGER'SIZE + SYSTEM.STORAGE_UNIT - 1) / |
| SYSTEM.STORAGE_UNIT; |
| |
| TYPE BASIC_CLAUSE (DISC : BOOLEAN) IS RECORD |
| INT_COMP : INTEGER; |
| CHAR_COMP : CHARACTER; |
| END RECORD; |
| |
| TYPE CHECK_CLAUSE IS NEW BASIC_CLAUSE; |
| |
| FOR CHECK_CLAUSE USE |
| RECORD |
| DISC AT 0 |
| RANGE 0..BOOLEAN'SIZE - 1; |
| INT_COMP AT 1*UNITS_PER_INTEGER |
| RANGE 0..INTEGER'SIZE - 1; |
| CHAR_COMP AT 2*UNITS_PER_INTEGER |
| RANGE 0..CHARACTER'SIZE - 1; |
| END RECORD; |
| |
| CHECK_RECORD : CHECK_CLAUSE (TRUE) := (TRUE, 1, 'A'); |
| |
| BEGIN |
| TEST ("CD4051C", "CHECK THAT A RECORD REPRESENTATION " & |
| "CLAUSE CAN BE GIVEN FOR A DERIVED TYPE " & |
| "WHOSE PARENT TYPE IS IS A RECORD TYPE " & |
| "WITH DISCRIMINANTS"); |
| |
| IF CHECK_RECORD.DISC'FIRST_BIT /= 0 THEN |
| FAILED ("INCORRECT VALUE FOR FIRST_BIT OF DISC"); |
| END IF; |
| |
| IF CHECK_RECORD.DISC'LAST_BIT /= BOOLEAN'SIZE - 1 THEN |
| FAILED ("INCORRECT VALUE FOR LAST_BIT OF DISC"); |
| END IF; |
| |
| IF CHECK_RECORD.DISC'POSITION /= IDENT_INT (0) THEN |
| FAILED ("INCORRECT VALUE FOR POSITION OF DISC"); |
| END IF; |
| |
| IF CHECK_RECORD.INT_COMP'FIRST_BIT /= 0 THEN |
| FAILED ("INCORRECT VALUE FOR FIRST_BIT OF INT_COMP"); |
| END IF; |
| |
| IF CHECK_RECORD.INT_COMP'LAST_BIT /= |
| IDENT_INT (INTEGER'SIZE - 1) THEN |
| FAILED ("INCORRECT VALUE FOR LAST_BIT OF INT_COMP"); |
| END IF; |
| |
| IF CHECK_RECORD.INT_COMP'POSITION /= |
| IDENT_INT (UNITS_PER_INTEGER) THEN |
| FAILED ("INCORRECT VALUE FOR POSITION OF INT_COMP"); |
| END IF; |
| |
| IF CHECK_RECORD.CHAR_COMP'FIRST_BIT /= IDENT_INT (0) THEN |
| FAILED ("INCORRECT VALUE FOR FIRST_BIT OF CHAR_COMP"); |
| END IF; |
| |
| IF CHECK_RECORD.CHAR_COMP'LAST_BIT /= |
| IDENT_INT (CHARACTER'SIZE - 1) THEN |
| FAILED ("INCORRECT VALUE FOR LAST_BIT OF CHAR_COMP"); |
| END IF; |
| |
| IF CHECK_RECORD.CHAR_COMP'POSITION /= |
| IDENT_INT (2 * UNITS_PER_INTEGER) THEN |
| FAILED ("INCORRECT VALUE FOR POSITION OF CHAR_COMP"); |
| END IF; |
| |
| RESULT; |
| END CD4051C; |