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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [ada/] [acats/] [tests/] [c9/] [c95072b.ada] - Rev 816

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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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