| -- CD2A21E.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 WHEN A SIZE SPECIFICATION IS GIVEN FOR AN |
| -- ENUMERATION TYPE, THEN SUCH A TYPE CAN |
| -- BE PASSED AS AN ACTUAL PARAMETER TO A GENERIC PROCEDURE. |
| |
| -- HISTORY: |
| -- JET 08/18/87 CREATED ORIGINAL TEST. |
| -- DHH 04/17/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA', CHANGED |
| -- OPERATORS ON 'SIZE TESTS, AND ADDED CHECK ON |
| -- REPRESENTATION CLAUSE. |
| -- BCB 03/05/90 ADDED CALL TO LENGTH_CHECK TO VERIFY THAT THE SIZE |
| -- SPECIFICATION IS OBEYED. |
| -- LDC 10/03/90 ADDED CASES FOR >=, /=, ASSIGNMENT, QUALIFICATION, |
| -- AND EXPLICIT CONVERSION. |
| -- JRL 03/26/92 ELIMINATED REDUNDANT TESTING. |
| |
| WITH REPORT; USE REPORT; |
| WITH LENGTH_CHECK; -- CONTAINS A CALL TO 'FAILED'. |
| PROCEDURE CD2A21E IS |
| |
| TYPE BASIC_ENUM IS (ZERO, ONE, TWO); |
| BASIC_SIZE : CONSTANT := INTEGER'SIZE / 2; |
| |
| FOR BASIC_ENUM'SIZE USE BASIC_SIZE; |
| |
| BEGIN |
| TEST ("CD2A21E", "CHECK THAT WHEN A SIZE SPECIFICATION IS " & |
| "GIVEN FOR AN ENUMERATION TYPE, " & |
| "THEN SUCH A TYPE CAN BE " & |
| "PASSED AS AN ACTUAL PARAMETER TO A GENERIC " & |
| "PROCEDURE"); |
| |
| DECLARE -- TYPE DECLARATION GIVEN WITHIN GENERIC PROCEDURE. |
| |
| GENERIC |
| TYPE GPARM IS (<>); |
| PROCEDURE GENPROC (C0, C1, C2: GPARM); |
| |
| PROCEDURE GENPROC (C0, C1, C2: GPARM) IS |
| |
| SUBTYPE CHECK_TYPE IS GPARM; |
| |
| C3 : GPARM; |
| |
| CHECKVAR : CHECK_TYPE; |
| |
| PROCEDURE CHECK_1 IS NEW LENGTH_CHECK (CHECK_TYPE); |
| |
| FUNCTION IDENT (CH : CHECK_TYPE) RETURN CHECK_TYPE IS |
| BEGIN |
| IF EQUAL (3, 3) THEN |
| RETURN CH; |
| ELSE |
| RETURN C1; |
| END IF; |
| END IDENT; |
| |
| BEGIN -- GENPROC. |
| |
| CHECKVAR := IDENT (C0); |
| |
| CHECK_1 (CHECKVAR, CHECK_TYPE'SIZE, "CHECK_TYPE"); |
| |
| IF CHECK_TYPE'SIZE /= IDENT_INT (BASIC_SIZE) THEN |
| FAILED ("INCORRECT VALUE FOR CHECK_TYPE'SIZE"); |
| END IF; |
| |
| IF C0'SIZE < IDENT_INT (BASIC_SIZE) THEN |
| FAILED ("INCORRECT VALUE FOR C0'SIZE"); |
| END IF; |
| |
| IF NOT ((IDENT (C1) IN C1 .. C2) AND |
| (IDENT(C0) NOT IN IDENT (C1) .. C2)) THEN |
| FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " & |
| "OPERATORS"); |
| END IF; |
| |
| IF CHECK_TYPE'LAST /= IDENT (C2) THEN |
| FAILED ("INCORRECT VALUE FOR CHECK_TYPE'LAST"); |
| END IF; |
| |
| IF CHECK_TYPE'VAL (0) /= IDENT (C0) OR |
| CHECK_TYPE'VAL (1) /= IDENT (C1) OR |
| CHECK_TYPE'VAL (2) /= IDENT (C2) THEN |
| FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VAL"); |
| END IF; |
| |
| IF CHECK_TYPE'PRED (C1) /= IDENT (C0) OR |
| CHECK_TYPE'PRED (C2) /= IDENT (C1) THEN |
| FAILED ("INCORRECT VALUE FOR CHECK_TYPE'PRED"); |
| END IF; |
| |
| IF CHECK_TYPE'VALUE ("ZERO") /= IDENT (C0) OR |
| CHECK_TYPE'VALUE ("ONE") /= IDENT (C1) OR |
| CHECK_TYPE'VALUE ("TWO") /= IDENT (C2) THEN |
| FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VALUE"); |
| END IF; |
| |
| CHECKVAR := CHECK_TYPE'VALUE ("ONE"); |
| C3 := GPARM(CHECKVAR); |
| IF C3 /= IDENT(C1) THEN |
| FAILED ("INCORRECT VALUE FOR CONVERSION"); |
| END IF; |
| |
| CHECK_1 (IDENT(C0), BASIC_SIZE, "CHECK_ENUM"); |
| |
| |
| IF CHECK_TYPE'(C2) /= IDENT(C2) THEN |
| FAILED ("INCORRECT VALUE FOR QUALIFICATION"); |
| END IF; |
| |
| C3 := CHECK_TYPE'VALUE ("TWO"); |
| IF C3 /= IDENT(C2) THEN |
| FAILED ("INCORRECT VALUE FOR ASSIGNMENT"); |
| END IF; |
| |
| END GENPROC; |
| |
| PROCEDURE NEWPROC IS NEW GENPROC (BASIC_ENUM); |
| |
| BEGIN |
| |
| NEWPROC (ZERO, ONE, TWO); |
| |
| END; |
| |
| RESULT; |
| |
| END CD2A21E; |