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1 149 jeremybenn 
-- C95072B.ADA
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--                             Grant of Unlimited Rights
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--
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--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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--     unlimited rights in the software and documentation contained herein.
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--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
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--     this public release, the Government intends to confer upon all
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--     recipients unlimited rights  equal to those held by the Government.
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--     These rights include rights to use, duplicate, release or disclose the
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--     released technical data and computer software in whole or in part, in
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--     any manner and for any purpose whatsoever, and to have or permit others
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--     to do so.
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--
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--                                    DISCLAIMER
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--
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--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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--     PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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-- CHECK THAT PRIVATE TYPES IMPLEMENTED AS SCALAR OR ACCESS TYPES ARE
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-- PASSED BY COPY FOR ALL MODES.
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-- SUBTESTS ARE:
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--   (A)  PRIVATE SCALAR PARAMETERS TO ENTRIES.
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--   (B)  PRIVATE ACCESS PARAMETERS TO ENTRIES.
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-- JWC 7/22/85
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WITH REPORT; USE REPORT;
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PROCEDURE C95072B IS
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BEGIN
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     TEST("C95072B", "CHECK THAT PRIVATE SCALAR AND ACCESS " &
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                     "PARAMETERS ARE COPIED");
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     ---------------------------------------------------
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     DECLARE  -- (A)
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          PACKAGE SCALAR_PKG IS
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               TYPE T IS PRIVATE;
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               C0 : CONSTANT T;
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               C1 : CONSTANT T;
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               C10 : CONSTANT T;
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               C100 : CONSTANT T;
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               FUNCTION "+" (OLD : IN T; INCREMENT : IN T) RETURN T;
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               FUNCTION CONVERT (OLD_PRIVATE : IN T) RETURN INTEGER;
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          PRIVATE
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               TYPE T IS NEW INTEGER;
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               C0 : CONSTANT T := 0;
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               C1 : CONSTANT T := 1;
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               C10 : CONSTANT T := 10;
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               C100 : CONSTANT T := 100;
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          END SCALAR_PKG;
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          PACKAGE BODY SCALAR_PKG IS
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               FUNCTION "+" (OLD : IN T; INCREMENT : IN T) RETURN T IS
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               BEGIN
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                    RETURN T (INTEGER(OLD) + INTEGER(INCREMENT));
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               END "+";
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               FUNCTION CONVERT (OLD_PRIVATE : IN T) RETURN INTEGER IS
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               BEGIN
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                    RETURN INTEGER (OLD_PRIVATE);
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               END CONVERT;
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          END SCALAR_PKG;
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          USE SCALAR_PKG;
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     BEGIN  -- (A)
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          DECLARE  -- (A1)
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               I : T;
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               E : EXCEPTION;
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               TASK TA IS
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                    ENTRY EA (EI : IN T; EO : OUT T;
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                              EIO : IN OUT T);
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               END TA;
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               TASK BODY TA IS
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                    TEMP : T;
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               BEGIN
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                    ACCEPT EA (EI : IN T; EO : OUT T;
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                               EIO : IN OUT T) DO
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                         TEMP := EI;    -- SAVE VALUE OF EI AT ACCEPT.
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                         EO := C10;
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                         IF EI /= TEMP THEN
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                              FAILED ("ASSIGNMENT TO PRIVATE " &
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                                      "(SCALAR) OUT PARAMETER " &
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                                      "CHANGES THE VALUE OF INPUT " &
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                                      "PARAMETER");
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                              TEMP := EI;   -- RESET TEMP FOR NEXT CASE.
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                         END IF;
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                         EIO := EIO + C100;
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                         IF EI /= TEMP THEN
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                              FAILED ("ASSIGNMENT TO PRIVATE " &
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                                      "(SCALAR) IN OUT PARAMETER " &
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                                      "CHANGES THE VALUE OF INPUT " &
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                                      "PARAMETER");
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                              TEMP := EI;   -- RESET TEMP FOR NEXT CASE.
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                         END IF;
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                         I := I + C1;
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                         IF EI /= TEMP THEN
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                              FAILED ("ASSIGNMENT TO PRIVATE " &
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                                      "(SCALAR) ACTUAL PARAMETER " &
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                                      "CHANGES THE VALUE OF " &
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                                      "INPUT PARAMETER");
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                         END IF;
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                         RAISE E;              -- CHECK EXCEPTION
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                                               -- HANDLING.
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                    END EA;
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               EXCEPTION
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                    WHEN OTHERS => NULL;
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               END TA;
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          BEGIN    -- (A1)
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               I := C0;  -- INITIALIZE I SO VARIOUS CASES CAN BE
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                         -- DETECTED.
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               TA.EA (I, I, I);
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               FAILED ("EXCEPTION NOT RAISED - A");
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          EXCEPTION
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               WHEN E =>
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                    IF I /= C1 THEN
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                         CASE CONVERT (I) IS
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                              WHEN 11 =>
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                                   FAILED ("OUT ACTUAL PRIVATE " &
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                                           "(SCALAR) PARAMETER " &
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                                           "CHANGED GLOBAL VALUE");
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                              WHEN 101 =>
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                                   FAILED ("IN OUT ACTUAL PRIVATE " &
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                                           "(SCALAR) PARAMETER " &
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                                           "CHANGED GLOBAL VALUE");
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                              WHEN 111 =>
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                                   FAILED ("OUT AND IN OUT ACTUAL " &
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                                           "PRIVATE (SCALAR) " &
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                                           "PARAMETER CHANGED " &
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                                           "GLOBAL VALUE");
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                              WHEN OTHERS =>
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                                   FAILED ("UNDETERMINED CHANGE TO " &
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                                           "GLOBAL VALUE");
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                         END CASE;
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                    END IF;
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               WHEN OTHERS =>
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                    FAILED ("WRONG EXCEPTION RAISED - A");
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          END;  -- (A1)
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     END;  -- (A)
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     ---------------------------------------------------
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     DECLARE  -- (B)
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          PACKAGE ACCESS_PKG IS
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               TYPE T IS PRIVATE;
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               C_NULL : CONSTANT T;
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               C1 : CONSTANT T;
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               C10 : CONSTANT T;
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               C100 : CONSTANT T;
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               C101 : CONSTANT T;
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          PRIVATE
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               TYPE T IS ACCESS INTEGER;
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               C_NULL : CONSTANT T := NULL;
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               C1 : CONSTANT T := NEW INTEGER'(1);
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               C10 : CONSTANT T := NEW INTEGER'(10);
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               C100 : CONSTANT T := NEW INTEGER'(100);
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               C101 : CONSTANT T := NEW INTEGER'(101);
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195 
          END ACCESS_PKG;
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197 
          USE ACCESS_PKG;
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     BEGIN    -- (B)
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          DECLARE  -- (B1)
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               I : T;
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               E : EXCEPTION;
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               TASK TB IS
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                    ENTRY EB (EI : IN T; EO : OUT T;
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                              EIO : IN OUT T);
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               END TB;
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               TASK BODY TB IS
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                    TEMP : T;
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               BEGIN
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                    ACCEPT EB (EI : IN T; EO : OUT T;
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                               EIO : IN OUT T) DO
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                         TEMP := EI;  -- SAVE VALUE OF EI AT ACCEPT.
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                         I := C101;
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                         IF EI /= TEMP THEN
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                              FAILED ("ASSIGNMENT TO PRIVATE " &
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                                      "(ACCESS) ACTUAL VARIABLE " &
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                                      "CHANGES THE VALUE OF INPUT " &
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                                      "PARAMETER");
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                              TEMP := EI;   -- RESET TEMP FOR NEXT CASE.
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                         END IF;
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                         EO := C1;
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                         IF EI /= TEMP THEN
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                              FAILED ("ASSIGNMENT TO PRIVATE " &
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                                      "(ACCESS) OUT PARAMETER " &
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                                      "CHANGES THE VALUE OF INPUT " &
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                                      "PARAMETER");
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                              TEMP := EI;   -- RESET TEMP FOR NEXT CASE.
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                         END IF;
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                         EIO := C10;
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                         IF EI /= TEMP THEN
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                              FAILED ("ASSIGNMENT TO PRIVATE " &
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                                      "(ACCESS) IN OUT PARAMETER " &
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                                      "CHANGES THE VALUE OF INPUT " &
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                                      "PARAMETER");
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                         END IF;
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                         RAISE E;                 -- CHECK EXCEPTION
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                                                  -- HANDLING.
250 
                    END EB;
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               EXCEPTION
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                    WHEN OTHERS => NULL;
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               END TB;
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          BEGIN     -- (B1)
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258 
               I := C100;
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               TB.EB (I, I, I);
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               FAILED ("EXCEPTION NOT RAISED - B");
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262 
          EXCEPTION
263 
               WHEN E =>
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                    IF I /= C101 THEN
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                         FAILED ("OUT OR IN OUT ACTUAL ENTRY " &
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                                 "PARAMETER VALUE CHANGED DESPITE " &
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                                 "RAISED EXCEPTION");
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                    END IF;
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               WHEN OTHERS =>
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                    FAILED ("WRONG EXCEPTION RAISED - B");
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          END;  -- (B1)
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     END;  -- (B)
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     ---------------------------------------------------
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     RESULT;
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END C95072B;

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