c95087d.ada

来自「用于进行gcc测试」· ADA 代码 · 共 269 行

-- C95087D.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 ASSIGNMENTS TO ENTRY FORMAL PARAMETERS OF UNCONSTRAINED
--    RECORD, PRIVATE, AND LIMITED PRIVATE TYPES WITH DEFAULT
--    CONSTRAINTS DO NOT RAISE CONSTRAINT_ERROR IF THE ACTUAL PARAMETER
--    IS UNCONSTRAINED, EVEN IF THE CONSTRAINT VALUES OF THE OBJECT
--    BEING ASSIGNED ARE DIFFERENT THAN THOSE OF THE ACTUAL PARAMETER.

--    SUBTESTS ARE:
--        (A) UNCONSTRAINED ACTUAL PARAMETERS OF RECORD TYPE.
--        (B) UNCONSTRAINED ACTUAL PARAMETERS OF PRIVATE TYPE.
--        (C) UNCONSTRAINED ACTUAL PARAMETERS OF LIMITED PRIVATE TYPE.

-- RJW  1/17/86

WITH REPORT; USE REPORT;
PROCEDURE C95087D IS

BEGIN

     TEST ( "C95087D", "CHECK ASSIGNMENTS TO ENTRY FORMAL PARAMETERS " &
                       "OF UNCONSTRAINED TYPES WITH UNCONSTRAINED " &
                       "ACTUAL PARAMETERS");

     --------------------------------------------------

     DECLARE  -- (A)

          PACKAGE PKG IS

               SUBTYPE INTRANGE IS INTEGER RANGE 0..31;

               TYPE RECTYPE (CONSTRAINT : INTRANGE := 15) IS
                    RECORD
                         INTFLD   : INTRANGE;
                         STRFLD   : STRING(1..CONSTRAINT);
                    END RECORD;

               TASK T IS
                    ENTRY E (REC1 : IN RECTYPE; REC2 : IN OUT RECTYPE;
                             REC3 : OUT RECTYPE);
               END T;

          END PKG;

          REC91, REC92, REC93 : PKG.RECTYPE :=
               (IDENT_INT(5), 5, IDENT_STR( "12345"));
          REC_OOPS            : PKG.RECTYPE;

          PACKAGE BODY PKG IS

               TASK BODY T IS
               BEGIN
                    ACCEPT E (REC1 : IN RECTYPE; REC2 : IN OUT RECTYPE;
                              REC3 : OUT RECTYPE) DO

                         IF NOT REC1'CONSTRAINED THEN
                              FAILED ( "REC1 IS NOT CONSTRAINED - A.1");
                         END IF;
                         IF REC1.CONSTRAINT /= IDENT_INT(9) THEN
                              FAILED ( "REC1 CONSTRAINT IS NOT 9 " &
                                 "- A.1");
                         END IF;

                         BEGIN  -- ASSIGNMENT TO IN OUT PARAMETER.
                              REC2 := REC_OOPS;
                         EXCEPTION
                              WHEN OTHERS =>
                                   FAILED ( "EXCEPTION RAISED - A.1");
                         END;

                         BEGIN  -- ASSIGNMENT TO OUT PARAMETER.
                              REC3 := REC_OOPS;
                         EXCEPTION
                              WHEN OTHERS =>
                                   FAILED ( "EXCEPTION RAISED - A.2");
                         END;

                    END E;
               END T;

          BEGIN

               REC91 := (9, 9, "123456789");
               REC92 := REC91;
               REC93 := REC91;

               REC_OOPS := (4, 4, "OOPS");

          END PKG;

          USE PKG;

     BEGIN  -- (A)

          PKG.T.E  (REC91, REC92, REC93);
          IF (REC92 /= REC_OOPS) OR (REC93 /= REC_OOPS) THEN
               FAILED ( "RESULTANT VALUE OF REC92 OR REC93 INCORRECT");
          END IF;

     END;   -- (A)

     --------------------------------------------------

     DECLARE  -- (B)

          PACKAGE PKG IS

               SUBTYPE INTRANGE IS INTEGER RANGE 0..31;

               TYPE RECTYPE (CONSTRAINT : INTRANGE := 15) IS PRIVATE;

               TASK T IS
                    ENTRY E (REC1 : IN RECTYPE; REC2 : IN OUT RECTYPE;
                             REC3 : OUT RECTYPE);
               END T;

          PRIVATE

               TYPE RECTYPE (CONSTRAINT : INTRANGE := 15) IS
                    RECORD
                         INTFLD   : INTRANGE;
                         STRFLD   : STRING(1..CONSTRAINT);
                    END RECORD;
          END PKG;

          REC91, REC92, REC93  : PKG.RECTYPE;
          REC_OOPS             : PKG.RECTYPE;

          PACKAGE BODY PKG IS

               TASK BODY T IS
               BEGIN
                    ACCEPT E (REC1 : IN RECTYPE; REC2 : IN OUT RECTYPE;
                              REC3 : OUT RECTYPE) DO

                         IF REC3'CONSTRAINED THEN
                              FAILED ( "REC3 IS CONSTRAINED - B.1");
                         END IF;

                         BEGIN  -- ASSIGNMENT TO IN OUT PARAMETER.
                              REC2 := REC_OOPS;
                         EXCEPTION
                              WHEN OTHERS =>
                                   FAILED ( "EXCEPTION RAISED - B.1");
                         END;

                         BEGIN  -- ASSIGNMENT TO OUT PARAMETER.
                              REC3 := REC_OOPS;
                         EXCEPTION
                              WHEN OTHERS =>
                                   FAILED ( "EXCEPTION RAISED - B.2");
                         END;

                    END E;
               END T;

          BEGIN

               REC91 := (9, 9, "123456789");
               REC92 := REC91;
               REC93 := REC91;

               REC_OOPS := (4, 4, "OOPS");

          END PKG;

     BEGIN  -- (B)

          PKG.T.E (REC91, REC92, REC93);

     END;   -- (B)

     --------------------------------------------------

     DECLARE  -- (C)

          PACKAGE PKG IS

               SUBTYPE INTRANGE IS INTEGER RANGE 0..31;

               TYPE RECTYPE (CONSTRAINT : INTRANGE := 15) IS
                    LIMITED PRIVATE;

               TASK T IS
                    ENTRY E (REC1 : IN RECTYPE; REC2 : IN OUT RECTYPE;
                             REC3 : OUT RECTYPE);
               END T;

          PRIVATE

               TYPE RECTYPE (CONSTRAINT : INTRANGE := 15) IS
                    RECORD
                         INTFLD   : INTRANGE;
                         STRFLD   : STRING(1..CONSTRAINT);
                    END RECORD;
          END PKG;

          REC91, REC92, REC93  : PKG.RECTYPE;
          REC_OOPS             : PKG.RECTYPE;

          PACKAGE BODY PKG IS

               TASK BODY T IS
               BEGIN
                    ACCEPT E (REC1 : IN RECTYPE; REC2 : IN OUT RECTYPE;
                              REC3 : OUT RECTYPE) DO

                         BEGIN  -- ASSIGNMENT TO IN OUT PARAMETER.
                              REC2 := REC_OOPS;
                         EXCEPTION
                              WHEN OTHERS =>
                                   FAILED ( "EXCEPTION RAISED - C.1");
                         END;

                         BEGIN  -- ASSIGNMENT TO OUT PARAMETER.
                              REC3 := REC_OOPS;
                         EXCEPTION
                              WHEN OTHERS =>
                                   FAILED ( "EXCEPTION RAISED - C.2");
                         END;

                    END E;
               END T;

          BEGIN

               REC91 := (9, 9, "123456789");
               REC92 := REC91;
               REC93 := REC91;

               REC_OOPS := (4, 4, "OOPS");

          END PKG;

     BEGIN  -- (C)

          PKG.T.E (REC91, REC92, REC93);

     END;   -- (C)

     --------------------------------------------------

     RESULT;

END C95087D;