| -- C62003B.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. |
| -- SUBTESTS ARE: |
| -- (A) PRIVATE SCALAR PARAMETERS TO PROCEDURES. |
| -- (B) PRIVATE SCALAR PARAMETERS TO FUNCTIONS. |
| -- (C) PRIVATE ACCESS PARAMETERS TO PROCEDURES. |
| -- (D) PRIVATE ACCESS PARAMETERS TO FUNCTIONS. |
| |
| -- CPP 05/25/84 |
| -- EG 10/29/85 ELIMINATE THE USE OF NUMERIC_ERROR IN TEST. |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C62003B IS |
| |
| BEGIN |
| TEST("C62003B", "CHECK THAT PRIVATE SCALAR AND ACCESS " & |
| "PARAMETERS ARE COPIED"); |
| |
| --------------------------------------------------- |
| |
| A_B: DECLARE |
| |
| 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 -- CONVERT |
| RETURN INTEGER(OLD_PRIVATE); |
| END CONVERT; |
| |
| END SCALAR_PKG; |
| |
| USE SCALAR_PKG; |
| |
| --------------------------------------------------- |
| |
| BEGIN -- A_B |
| |
| A : DECLARE |
| |
| I : T; |
| E : EXCEPTION; |
| |
| PROCEDURE P (PI : IN T; PO : OUT T; PIO : IN OUT T) IS |
| |
| TEMP : T; |
| |
| BEGIN -- P |
| |
| TEMP := PI; -- SAVE VALUE OF PI AT PROC ENTRY. |
| |
| PO := C10; |
| IF (PI /= TEMP) THEN |
| FAILED ("ASSIGNMENT TO PRIVATE (SCALAR) OUT " & |
| "PARAMETER CHANGES THE VALUE OF " & |
| "INPUT PARAMETER"); |
| TEMP := PI; -- RESET TEMP FOR NEXT CASE. |
| END IF; |
| |
| PIO := PIO + C100; |
| IF (PI /= TEMP) THEN |
| FAILED ("ASSIGNMENT TO PRIVATE (SCALAR) IN " & |
| "OUT PARAMETER CHANGES THE VALUE OF " & |
| "INPUT PARAMETER"); |
| TEMP := PI; -- RESET TEMP FOR NEXT CASE. |
| END IF; |
| |
| I := I + C1; |
| IF (PI /= TEMP) THEN |
| FAILED ("ASSIGNMENT TO PRIVATE (SCALAR) " & |
| "ACTUAL PARAMETER CHANGES THE " & |
| "VALUE OF INPUT PARAMETER"); |
| END IF; |
| |
| RAISE E; -- CHECK EXCEPTION HANDLING. |
| END P; |
| |
| BEGIN -- A |
| I := C0; -- INITIALIZE I SO VARIOUS CASES CAN BE |
| -- DETECTED. |
| P (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 A; |
| |
| --------------------------------------------------- |
| |
| B : DECLARE |
| |
| I, J : T; |
| |
| FUNCTION F (FI : IN T) RETURN T IS |
| |
| TEMP : T := FI; -- SAVE VALUE OF FI AT FN ENTRY. |
| |
| BEGIN -- F |
| |
| I := I + C1; |
| IF (FI /= TEMP) THEN |
| FAILED ("ASSIGNMENT TO PRIVATE (SCALAR) " & |
| "ACTUAL FUNCTION PARAMETER CHANGES " & |
| "THE VALUE OF INPUT PARAMETER "); |
| END IF; |
| |
| RETURN C0; |
| END F; |
| |
| BEGIN -- B |
| I := C0; |
| J := F(I); |
| END B; |
| |
| END A_B; |
| |
| --------------------------------------------------- |
| |
| C_D: DECLARE |
| |
| 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 -- C_D; |
| |
| C : DECLARE |
| |
| I : T; |
| E : EXCEPTION; |
| PROCEDURE P (PI : IN T; PO : OUT T; PIO : IN OUT T) IS |
| |
| TEMP : T; |
| |
| BEGIN -- P |
| |
| TEMP := PI; -- SAVE VALUE OF PI AT PROC ENTRY. |
| |
| I := C101; |
| IF (PI /= TEMP) THEN |
| FAILED ("ASSIGNMENT TO PRIVATE (ACCESS) " & |
| "ACTUAL VARIABLE CHANGES THE VALUE " & |
| "OF INPUT PARAMETER"); |
| TEMP := PI; -- RESET TEMP FOR NEXT CASE. |
| END IF; |
| |
| PO := C1; |
| IF (PI /= TEMP) THEN |
| FAILED ("ASSIGNMENT TO PRIVATE (ACCESS) OUT " & |
| "PARAMETER CHANGES THE VALUE OF " & |
| "INPUT PARAMETER"); |
| TEMP := PI; -- RESET TEMP FOR NEXT CASE. |
| END IF; |
| |
| PIO := C10; |
| IF (PI /= TEMP) THEN |
| FAILED ("ASSIGNMENT TO PRIVATE (ACCESS) IN " & |
| "OUT PARAMETER CHANGES THE VALUE " & |
| "OF INPUT PARAMETER"); |
| END IF; |
| |
| RAISE E; -- CHECK EXCEPTION HANDLING. |
| END P; |
| |
| BEGIN -- C |
| I := C100; |
| P (I, I, I); |
| FAILED ("EXCEPTION NOT RAISED - C"); |
| EXCEPTION |
| WHEN E => |
| IF (I /= C101) THEN |
| FAILED ("OUT OR IN OUT ACTUAL PROCEDURE " & |
| "PARAMETER VALUE CHANGED DESPITE " & |
| "RAISED EXCEPTION"); |
| END IF; |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED - C"); |
| END C; |
| |
| --------------------------------------------------- |
| |
| D : DECLARE |
| |
| I, J : T; |
| |
| FUNCTION F (FI : IN T) RETURN T IS |
| |
| TEMP : T := FI; -- SAVE VALUE OF FI AT FN ENTRY. |
| |
| BEGIN -- F |
| I := C100; |
| IF (FI /= TEMP) THEN |
| FAILED ("ASSIGNMENT TO PRIVATE " & |
| "(ACCESS) ACTUAL FUNCTION " & |
| "PARAMETER CHANGES THE VALUE " & |
| "OF INPUT PARAMETER"); |
| END IF; |
| RETURN C_NULL; |
| END F; |
| |
| BEGIN -- D |
| I := C_NULL; |
| J := F(I); |
| END D; |
| |
| END C_D; |
| |
| --------------------------------------------------- |
| |
| RESULT; |
| |
| END C62003B; |
