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-- 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;
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