| -- C95072B.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 PRIVATE TYPES IMPLEMENTED AS SCALAR OR ACCESS TYPES ARE |
| -- PASSED BY COPY FOR ALL MODES. |
| -- SUBTESTS ARE: |
| -- (A) PRIVATE SCALAR PARAMETERS TO ENTRIES. |
| -- (B) PRIVATE ACCESS PARAMETERS TO ENTRIES. |
| |
| -- JWC 7/22/85 |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C95072B IS |
| |
| BEGIN |
| TEST("C95072B", "CHECK THAT PRIVATE SCALAR AND ACCESS " & |
| "PARAMETERS ARE COPIED"); |
| |
| --------------------------------------------------- |
| |
| DECLARE -- (A) |
| |
| PACKAGE SCALAR_PKG IS |
| |
| TYPE T IS PRIVATE; |
| C0 : CONSTANT T; |
| C1 : CONSTANT T; |
| C10 : CONSTANT T; |
| C100 : CONSTANT T; |
| |
| FUNCTION "+" (OLD : IN T; INCREMENT : IN T) RETURN T; |
| FUNCTION CONVERT (OLD_PRIVATE : IN T) RETURN INTEGER; |
| |
| PRIVATE |
| |
| TYPE T IS NEW INTEGER; |
| C0 : CONSTANT T := 0; |
| C1 : CONSTANT T := 1; |
| C10 : CONSTANT T := 10; |
| C100 : CONSTANT T := 100; |
| |
| END SCALAR_PKG; |
| |
| PACKAGE BODY SCALAR_PKG IS |
| |
| FUNCTION "+" (OLD : IN T; INCREMENT : IN T) RETURN T IS |
| BEGIN |
| RETURN T (INTEGER(OLD) + INTEGER(INCREMENT)); |
| END "+"; |
| |
| FUNCTION CONVERT (OLD_PRIVATE : IN T) RETURN INTEGER IS |
| BEGIN |
| RETURN INTEGER (OLD_PRIVATE); |
| END CONVERT; |
| |
| END SCALAR_PKG; |
| |
| USE SCALAR_PKG; |
| |
| BEGIN -- (A) |
| |
| DECLARE -- (A1) |
| |
| I : T; |
| E : EXCEPTION; |
| |
| TASK TA IS |
| ENTRY EA (EI : IN T; EO : OUT T; |
| EIO : IN OUT T); |
| END TA; |
| |
| TASK BODY TA IS |
| |
| TEMP : T; |
| |
| BEGIN |
| |
| ACCEPT EA (EI : IN T; EO : OUT T; |
| EIO : IN OUT T) DO |
| |
| TEMP := EI; -- SAVE VALUE OF EI AT ACCEPT. |
| |
| EO := C10; |
| IF EI /= TEMP THEN |
| FAILED ("ASSIGNMENT TO PRIVATE " & |
| "(SCALAR) OUT PARAMETER " & |
| "CHANGES THE VALUE OF INPUT " & |
| "PARAMETER"); |
| TEMP := EI; -- RESET TEMP FOR NEXT CASE. |
| END IF; |
| |
| EIO := EIO + C100; |
| IF EI /= TEMP THEN |
| FAILED ("ASSIGNMENT TO PRIVATE " & |
| "(SCALAR) IN OUT PARAMETER " & |
| "CHANGES THE VALUE OF INPUT " & |
| "PARAMETER"); |
| TEMP := EI; -- RESET TEMP FOR NEXT CASE. |
| END IF; |
| |
| I := I + C1; |
| IF EI /= TEMP THEN |
| FAILED ("ASSIGNMENT TO PRIVATE " & |
| "(SCALAR) ACTUAL PARAMETER " & |
| "CHANGES THE VALUE OF " & |
| "INPUT PARAMETER"); |
| END IF; |
| |
| RAISE E; -- CHECK EXCEPTION |
| -- HANDLING. |
| END EA; |
| |
| EXCEPTION |
| WHEN OTHERS => NULL; |
| END TA; |
| |
| BEGIN -- (A1) |
| |
| I := C0; -- INITIALIZE I SO VARIOUS CASES CAN BE |
| -- DETECTED. |
| TA.EA (I, I, I); |
| FAILED ("EXCEPTION NOT RAISED - A"); |
| |
| EXCEPTION |
| WHEN E => |
| IF I /= C1 THEN |
| CASE CONVERT (I) IS |
| WHEN 11 => |
| FAILED ("OUT ACTUAL PRIVATE " & |
| "(SCALAR) PARAMETER " & |
| "CHANGED GLOBAL VALUE"); |
| WHEN 101 => |
| FAILED ("IN OUT ACTUAL PRIVATE " & |
| "(SCALAR) PARAMETER " & |
| "CHANGED GLOBAL VALUE"); |
| WHEN 111 => |
| FAILED ("OUT AND IN OUT ACTUAL " & |
| "PRIVATE (SCALAR) " & |
| "PARAMETER CHANGED " & |
| "GLOBAL VALUE"); |
| WHEN OTHERS => |
| FAILED ("UNDETERMINED CHANGE TO " & |
| "GLOBAL VALUE"); |
| END CASE; |
| END IF; |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED - A"); |
| END; -- (A1) |
| |
| END; -- (A) |
| |
| --------------------------------------------------- |
| |
| DECLARE -- (B) |
| |
| PACKAGE ACCESS_PKG IS |
| |
| TYPE T IS PRIVATE; |
| C_NULL : CONSTANT T; |
| C1 : CONSTANT T; |
| C10 : CONSTANT T; |
| C100 : CONSTANT T; |
| C101 : CONSTANT T; |
| |
| PRIVATE |
| |
| TYPE T IS ACCESS INTEGER; |
| C_NULL : CONSTANT T := NULL; |
| C1 : CONSTANT T := NEW INTEGER'(1); |
| C10 : CONSTANT T := NEW INTEGER'(10); |
| C100 : CONSTANT T := NEW INTEGER'(100); |
| C101 : CONSTANT T := NEW INTEGER'(101); |
| |
| END ACCESS_PKG; |
| |
| USE ACCESS_PKG; |
| |
| BEGIN -- (B) |
| |
| DECLARE -- (B1) |
| |
| I : T; |
| E : EXCEPTION; |
| |
| TASK TB IS |
| ENTRY EB (EI : IN T; EO : OUT T; |
| EIO : IN OUT T); |
| END TB; |
| |
| TASK BODY TB IS |
| |
| TEMP : T; |
| |
| BEGIN |
| |
| ACCEPT EB (EI : IN T; EO : OUT T; |
| EIO : IN OUT T) DO |
| |
| TEMP := EI; -- SAVE VALUE OF EI AT ACCEPT. |
| |
| I := C101; |
| IF EI /= TEMP THEN |
| FAILED ("ASSIGNMENT TO PRIVATE " & |
| "(ACCESS) ACTUAL VARIABLE " & |
| "CHANGES THE VALUE OF INPUT " & |
| "PARAMETER"); |
| TEMP := EI; -- RESET TEMP FOR NEXT CASE. |
| END IF; |
| |
| EO := C1; |
| IF EI /= TEMP THEN |
| FAILED ("ASSIGNMENT TO PRIVATE " & |
| "(ACCESS) OUT PARAMETER " & |
| "CHANGES THE VALUE OF INPUT " & |
| "PARAMETER"); |
| TEMP := EI; -- RESET TEMP FOR NEXT CASE. |
| END IF; |
| |
| EIO := C10; |
| IF EI /= TEMP THEN |
| FAILED ("ASSIGNMENT TO PRIVATE " & |
| "(ACCESS) IN OUT PARAMETER " & |
| "CHANGES THE VALUE OF INPUT " & |
| "PARAMETER"); |
| END IF; |
| |
| RAISE E; -- CHECK EXCEPTION |
| -- HANDLING. |
| END EB; |
| |
| EXCEPTION |
| WHEN OTHERS => NULL; |
| END TB; |
| |
| BEGIN -- (B1) |
| |
| I := C100; |
| TB.EB (I, I, I); |
| FAILED ("EXCEPTION NOT RAISED - B"); |
| |
| EXCEPTION |
| WHEN E => |
| IF I /= C101 THEN |
| FAILED ("OUT OR IN OUT ACTUAL ENTRY " & |
| "PARAMETER VALUE CHANGED DESPITE " & |
| "RAISED EXCEPTION"); |
| END IF; |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED - B"); |
| END; -- (B1) |
| |
| END; -- (B) |
| |
| --------------------------------------------------- |
| |
| RESULT; |
| END C95072B; |
