Subversion Repositories openrisc_me

-- C43108A.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.

--*

-- OBJECTIVE:

--     CHECK THAT IN A RECORD AGGREGATE THE VALUE OF A DISCRIMINANT IS

--     USED TO RESOLVE THE TYPE OF A COMPONENT THAT DEPENDS ON THE

--     DISCRIMINANT.

-- HISTORY:

--     DHH 09/08/88  CREATED ORIGINAL TEST.

WITH REPORT; USE REPORT;

PROCEDURE C43108A IS

BEGIN

     TEST ("C43108A", "CHECK THAT IN A RECORD AGGREGATE THE VALUE OF " &

                      "A DISCRIMINANT IS USED TO RESOLVE THE TYPE OF " &

                      "A COMPONENT THAT DEPENDS ON THE DISCRIMINANT");

     DECLARE

          A : INTEGER;

          TYPE DIS(A : BOOLEAN) IS

               RECORD

                    CASE A IS

                         WHEN TRUE =>

                              B : BOOLEAN;

                              C : INTEGER;

                         WHEN FALSE =>

                              D : INTEGER;

                    END CASE;

               END RECORD;

          FUNCTION DIFF(PARAM : DIS) RETURN INTEGER IS

          BEGIN

               IF PARAM.B THEN

                    RETURN PARAM.C;

               ELSE

                    RETURN PARAM.D;

               END IF;

          END DIFF;

     BEGIN

          A := DIFF((C => 3, OTHERS => TRUE));

          IF A /= IDENT_INT(3) THEN

               FAILED("STATIC OTHERS NOT DECIDED CORRECTLY");

          END IF;

     END;

     DECLARE

          GLOBAL : INTEGER := 0;

          TYPE INT IS NEW INTEGER;

          TYPE DIS(A : BOOLEAN) IS

               RECORD

                    CASE A IS

                         WHEN TRUE =>

                              I1 : INT;

                         WHEN FALSE =>

                              I2 : INTEGER;

                    END CASE;

               END RECORD;

          FUNCTION F RETURN INT;

          FUNCTION F RETURN INTEGER;

          A : DIS(TRUE);

          FUNCTION F RETURN INT IS

          BEGIN

               GLOBAL := 1;

               RETURN 5;

          END F;

          FUNCTION F RETURN INTEGER IS

          BEGIN

               GLOBAL := 2;

               RETURN 5;

          END F;

     BEGIN

          A := (TRUE, OTHERS => F);

          IF GLOBAL /= 1 THEN

               FAILED("NON_STATIC OTHERS NOT DECIDED CORRECTLY");

          END IF;

     END;

     RESULT;

END C43108A;