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-- C95072A.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 FOR ALL THREE
-- PARAMETER MODES.
-- SUBTESTS ARE:
--   (A)  SCALAR PARAMETERS TO ENTRIES.
--   (B)  ACCESS PARAMETERS TO ENTRIES.
 
-- JWC 7/22/85
 
WITH REPORT; USE REPORT;
PROCEDURE C95072A IS
 
BEGIN
     TEST ("C95072A", "CHECK THAT SCALAR AND ACCESS PARAMETERS ARE " &
                      "COPIED");
 
     --------------------------------------------------
 
     DECLARE  -- (A)
 
          I : INTEGER;
          E : EXCEPTION;
 
          TASK TA IS
               ENTRY EA (EI : IN INTEGER; EO : OUT INTEGER;
                         EIO : IN OUT INTEGER);
          END TA;
 
          TASK BODY TA IS
 
               TMP : INTEGER;
 
          BEGIN
 
               ACCEPT EA (EI : IN INTEGER; EO : OUT INTEGER;
                          EIO : IN OUT INTEGER) DO
 
                    TMP := EI;     -- SAVE VALUE OF EI AT ACCEPT.
 
                    EO := 10;
                    IF EI /= TMP THEN
                         FAILED ("ASSIGNMENT TO SCALAR OUT " &
                                 "PARAMETER CHANGES THE VALUE OF " &
                                 "INPUT PARAMETER");
                         TMP := EI;     -- RESET TMP FOR NEXT CASE.
                    END IF;
 
                    EIO := EIO + 100;
                    IF EI /= TMP THEN
                         FAILED ("ASSIGNMENT TO SCALAR IN OUT " &
                                 "PARAMETER CHANGES THE VALUE OF " &
                                 "INPUT PARAMETER");
                         TMP := EI;     -- RESET TMP FOR NEXT CASE.
                    END IF;
 
                    I := I + 1;
                    IF EI /= TMP THEN
                         FAILED ("ASSIGNMENT TO 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  -- (A)
 
          I := 0;   -- INITIALIZE I SO VARIOUS CASES CAN BE DETECTED.
          TA.EA (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)
 
          TYPE ACCTYPE IS ACCESS INTEGER;
 
          I : ACCTYPE;
          E : EXCEPTION;
 
          TASK TB IS
               ENTRY EB (EI : IN ACCTYPE; EO : OUT ACCTYPE;
                         EIO : IN OUT ACCTYPE);
          END TB;
 
          TASK BODY TB IS
 
               TMP : ACCTYPE;
 
          BEGIN
 
               ACCEPT EB (EI : IN ACCTYPE; EO : OUT ACCTYPE;
                          EIO : IN OUT ACCTYPE) DO
 
                    TMP := EI;     -- SAVE VALUE OF EI AT ACCEPT.
 
                    I := NEW INTEGER'(101);
                    IF EI /= TMP THEN
                         FAILED ("ASSIGNMENT TO ACCESS ACTUAL " &
                                 "PARAMETER CHANGES THE VALUE OF " &
                                 "INPUT PARAMETER");
                         TMP := EI;     -- RESET TMP FOR NEXT CASE.
                    END IF;
 
                    EO := NEW INTEGER'(1);
                    IF EI /= TMP THEN
                         FAILED ("ASSIGNMENT TO ACCESS OUT " &
                                 "PARAMETER CHANGES THE VALUE OF " &
                                 "INPUT PARAMETER");
                         TMP := EI;     -- RESET TMP FOR NEXT CASE.
                    END IF;
 
                    EIO := NEW INTEGER'(10);
                    IF EI /= TMP THEN
                         FAILED ("ASSIGNMENT TO 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  -- (B)
 
          I := NEW INTEGER'(100);
          TB.EB (I, I, I);
          FAILED ("EXCEPTION NOT RAISED - B");
 
     EXCEPTION
          WHEN E =>
               IF I.ALL /= 101 THEN
                    FAILED ("OUT OR IN OUT ACTUAL ENTRY " &
                            "PARAMETER VALUE CHANGED DESPITE " &
                            "RAISED EXCEPTION");
               END IF;
          WHEN OTHERS =>
               FAILED ("WRONG EXCEPTION RAISED - B");
     END;  -- (B)
 
     --------------------------------------------------
 
     RESULT;
END C95072A;