| -- CD4051D.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 SUBTYPE WHOSE PARENT TYPE IS A RECORD TYPE WITH |
| -- VARIANTS AND THE REPRESENTATION CLAUSE MENTIONS COMPONENTS THAT |
| -- DO NOT EXIST IN THE DERIVED SUBTYPE. |
| |
| -- HISTORY: |
| -- RJW 08/25/87 CREATED ORIGINAL TEST. |
| -- DHH 03/27/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA' AND |
| -- ADDED CHECK FOR REPRESENTATION CLAUSE. |
| -- RJW 10/26/89 REMOVED REFERENCES TO LENGTH_CHECK. |
| -- THS 09/18/90 MADE CALLS TO IDENT_INT TO DEFEAT OPTIMIZATION. |
| -- JRL 10/13/96 Adjusted ranges in type definitions to allow 1's |
| -- complement machines to represent all values in |
| -- the specified number of bits. |
| |
| WITH REPORT; USE REPORT; |
| WITH SYSTEM; |
| PROCEDURE CD4051D IS |
| |
| TYPE INT IS RANGE -3 .. 3; |
| TYPE LARGE_INT IS RANGE -7 .. 7; |
| |
| TYPE BASIC_CLAUSE (DISC : BOOLEAN) IS RECORD |
| BOOL_COMP : BOOLEAN; |
| CASE DISC IS |
| WHEN FALSE => |
| INT_COMP : LARGE_INT; |
| WHEN TRUE => |
| CH_COMP_1 : INT; |
| CH_COMP_2 : INT; |
| END CASE; |
| END RECORD; |
| |
| TYPE CHECK_CLAUSE IS NEW BASIC_CLAUSE (TRUE); |
| |
| FOR CHECK_CLAUSE USE |
| RECORD |
| DISC AT 0 |
| RANGE 0 .. 0; |
| BOOL_COMP AT 0 |
| RANGE 1 .. 1; |
| INT_COMP AT 0 |
| RANGE 2 .. 5; |
| CH_COMP_1 AT 0 |
| RANGE 2 .. 4; |
| CH_COMP_2 AT 0 |
| RANGE 5 .. 7; |
| END RECORD; |
| |
| CHECK_RECORD : CHECK_CLAUSE := (TRUE, TRUE, -2, -2); |
| |
| BEGIN |
| TEST ("CD4051D", "CHECK THAT A RECORD REPRESENTATION " & |
| "CLAUSE CAN BE GIVEN FOR A DERIVED TYPE " & |
| "WHOSE PARENT TYPE IS A RECORD TYPE " & |
| "WITH VARIANTS AND WHERE THE RECORD " & |
| "REPRESENTATION CLAUSE MENTIONS COMPONENTS " & |
| "THAT DO NOT EXIST IN THE DERIVED SUBTYPE"); |
| |
| IF CHECK_RECORD.DISC'FIRST_BIT /= IDENT_INT (0) THEN |
| FAILED ("INCORRECT VALUE FOR FIRST_BIT OF DISC"); |
| END IF; |
| |
| IF CHECK_RECORD.DISC'LAST_BIT /= IDENT_INT (0) 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.BOOL_COMP'FIRST_BIT /= IDENT_INT (1) THEN |
| FAILED ("INCORRECT VALUE FOR FIRST_BIT OF BOOL_COMP"); |
| END IF; |
| |
| IF CHECK_RECORD.BOOL_COMP'LAST_BIT /= IDENT_INT (1) THEN |
| FAILED ("INCORRECT VALUE FOR LAST_BIT OF BOOL_COMP"); |
| END IF; |
| |
| IF CHECK_RECORD.BOOL_COMP'POSITION /= IDENT_INT (0) THEN |
| FAILED ("INCORRECT VALUE FOR POSITION OF BOOL_COMP"); |
| END IF; |
| |
| IF CHECK_RECORD.CH_COMP_1'FIRST_BIT /= IDENT_INT (2) THEN |
| FAILED ("INCORRECT VALUE FOR FIRST_BIT OF CH_COMP_1"); |
| END IF; |
| |
| IF CHECK_RECORD.CH_COMP_1'LAST_BIT /= IDENT_INT (4) THEN |
| FAILED ("INCORRECT VALUE FOR LAST_BIT OF CH_COMP_1"); |
| END IF; |
| |
| IF CHECK_RECORD.CH_COMP_1'POSITION /= IDENT_INT (0) THEN |
| FAILED ("INCORRECT VALUE FOR POSITION OF CH_COMP_1"); |
| END IF; |
| |
| IF CHECK_RECORD.CH_COMP_2'FIRST_BIT /= IDENT_INT (5) THEN |
| FAILED ("INCORRECT VALUE FOR FIRST_BIT OF CH_COMP_2"); |
| END IF; |
| |
| IF CHECK_RECORD.CH_COMP_2'LAST_BIT /= IDENT_INT (7) THEN |
| FAILED ("INCORRECT VALUE FOR LAST_BIT OF CH_COMP_2"); |
| END IF; |
| |
| IF CHECK_RECORD.CH_COMP_2'POSITION /= IDENT_INT (0) THEN |
| FAILED ("INCORRECT VALUE FOR POSITION OF CH_COMP_2"); |
| END IF; |
| |
| RESULT; |
| END CD4051D; |