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-- 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;
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