| -- C62003A.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 SCALAR AND ACCESS PARAMETERS ARE COPIED. |
| -- SUBTESTS ARE: |
| -- (A) SCALAR PARAMETERS TO PROCEDURES. |
| -- (B) SCALAR PARAMETERS TO FUNCTIONS. |
| -- (C) ACCESS PARAMETERS TO PROCEDURES. |
| -- (D) ACCESS PARAMETERS TO FUNCTIONS. |
| |
| -- DAS 01/14/80 |
| -- SPS 10/26/82 |
| -- CPP 05/25/84 |
| -- EG 10/29/85 ELIMINATE THE USE OF NUMERIC_ERROR IN TEST. |
| |
| WITH REPORT; |
| PROCEDURE C62003A IS |
| |
| USE REPORT; |
| |
| BEGIN |
| TEST ("C62003A", "CHECK THAT SCALAR AND ACCESS PARAMETERS ARE " & |
| "COPIED"); |
| |
| -------------------------------------------------- |
| |
| DECLARE -- (A) |
| |
| I : INTEGER; |
| E : EXCEPTION; |
| |
| PROCEDURE P (PI : IN INTEGER; PO : OUT INTEGER; |
| PIO : IN OUT INTEGER) IS |
| |
| TMP : INTEGER; |
| |
| BEGIN |
| |
| TMP := PI; -- SAVE VALUE OF PI AT PROC ENTRY. |
| |
| PO := 10; |
| IF (PI /= TMP) THEN |
| FAILED ("ASSIGNMENT TO SCALAR OUT " & |
| "PARAMETER CHANGES THE VALUE OF " & |
| "INPUT PARAMETER"); |
| TMP := PI; -- RESET TMP FOR NEXT CASE. |
| END IF; |
| |
| PIO := PIO + 100; |
| IF (PI /= TMP) THEN |
| FAILED ("ASSIGNMENT TO SCALAR IN OUT " & |
| "PARAMETER CHANGES THE VALUE OF " & |
| "INPUT PARAMETER"); |
| TMP := PI; -- RESET TMP FOR NEXT CASE. |
| END IF; |
| |
| I := I + 1; |
| IF (PI /= TMP) THEN |
| FAILED ("ASSIGNMENT TO SCALAR ACTUAL " & |
| "PARAMETER CHANGES THE VALUE OF " & |
| "INPUT PARAMETER"); |
| END IF; |
| |
| RAISE E; -- CHECK EXCEPTION HANDLING. |
| END P; |
| |
| BEGIN -- (A) |
| I := 0; -- INITIALIZE I SO VARIOUS CASES CAN BE DETECTED. |
| P (I, I, I); |
| FAILED ("EXCEPTION NOT RAISED - A"); |
| EXCEPTION |
| WHEN E => |
| IF (I /= 1) THEN |
| CASE I IS |
| WHEN 11 => |
| FAILED ("OUT ACTUAL SCALAR PARAMETER " & |
| "CHANGED GLOBAL VALUE"); |
| WHEN 101 => |
| FAILED ("IN OUT ACTUAL SCALAR " & |
| "PARAMETER CHANGED GLOBAL VALUE"); |
| WHEN 111 => |
| FAILED ("OUT AND IN OUT ACTUAL SCALAR " & |
| "PARAMETERS CHANGED GLOBAL " & |
| "VALUE"); |
| WHEN OTHERS => |
| FAILED ("UNDETERMINED CHANGE TO GLOBAL " & |
| "VALUE"); |
| END CASE; |
| END IF; |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED - A"); |
| END; -- (A) |
| |
| -------------------------------------------------- |
| |
| DECLARE -- (B) |
| |
| I,J : INTEGER; |
| |
| FUNCTION F (FI : IN INTEGER) RETURN INTEGER IS |
| |
| TMP : INTEGER := FI; |
| |
| BEGIN |
| |
| I := I + 1; |
| IF (FI /= TMP) THEN |
| FAILED ("ASSIGNMENT TO SCALAR ACTUAL FUNCTION " & |
| "PARAMETER CHANGES THE VALUE OF " & |
| "INPUT PARAMETER"); |
| END IF; |
| |
| RETURN (100); |
| END F; |
| |
| BEGIN -- (B) |
| I := 100; |
| J := F(I); |
| END; -- (B) |
| |
| -------------------------------------------------- |
| |
| DECLARE -- (C) |
| |
| TYPE ACCTYPE IS ACCESS INTEGER; |
| |
| I : ACCTYPE; |
| E : EXCEPTION; |
| |
| PROCEDURE P (PI : IN ACCTYPE; PO : OUT ACCTYPE; |
| PIO : IN OUT ACCTYPE) IS |
| |
| TMP : ACCTYPE; |
| |
| BEGIN |
| |
| TMP := PI; -- SAVE VALUE OF PI AT PROC ENTRY. |
| |
| I := NEW INTEGER'(101); |
| IF (PI /= TMP) THEN |
| FAILED ("ASSIGNMENT TO ACCESS ACTUAL " & |
| "PARAMETER CHANGES THE VALUE OF " & |
| "INPUT PARAMETER"); |
| TMP := PI; -- RESET TMP FOR NEXT CASE. |
| END IF; |
| |
| PO := NEW INTEGER'(1); |
| IF (PI /= TMP) THEN |
| FAILED ("ASSIGNMENT TO ACCESS OUT " & |
| "PARAMETER CHANGES THE VALUE OF " & |
| "INPUT PARAMETER"); |
| TMP := PI; -- RESET TMP FOR NEXT CASE. |
| END IF; |
| |
| PIO := NEW INTEGER'(10); |
| IF (PI /= TMP) THEN |
| FAILED ("ASSIGNMENT TO ACCESS IN OUT " & |
| "PARAMETER CHANGES THE VALUE OF " & |
| "INPUT PARAMETER"); |
| END IF; |
| |
| RAISE E; -- CHECK EXCEPTION HANDLING. |
| END P; |
| |
| BEGIN -- (C) |
| I := NEW INTEGER'(100); |
| P (I, I, I); |
| FAILED ("EXCEPTION NOT RAISED - C"); |
| EXCEPTION |
| WHEN E => |
| IF (I.ALL /= 101) 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) |
| |
| -------------------------------------------------- |
| |
| DECLARE -- (D) |
| |
| TYPE ACCTYPE IS ACCESS INTEGER; |
| |
| I,J : ACCTYPE; |
| |
| FUNCTION F (FI : IN ACCTYPE) RETURN ACCTYPE IS |
| |
| TMP : ACCTYPE := FI; |
| |
| BEGIN |
| |
| I := NEW INTEGER; |
| IF (FI /= TMP) THEN |
| FAILED ("ASSIGNMENT TO ACCESS ACTUAL FUNCTION " & |
| "PARAMETER CHANGES THE VALUE OF " & |
| "INPUT PARAMETER"); |
| END IF; |
| |
| RETURN (NULL); |
| END F; |
| |
| BEGIN -- (D) |
| I := NULL; |
| J := F(I); |
| END; -- (D) |
| |
| -------------------------------------------------- |
| |
| RESULT; |
| |
| END C62003A; |