Subversion Repositories openrisc_2011-10-31

-- CC3223A.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 A FIXED POINT FORMAL TYPE DENOTES ITS ACTUAL

--     PARAMETER, AND OPERATIONS OF THE FORMAL TYPE ARE IDENTIFIED

--     WITH CORRESPONDING OPERATIONS OF THE ACTUAL TYPE.

-- HISTORY:

--     TBN 10/09/86  CREATED ORIGINAL TEST.

--     PWN 01/31/95  REMOVED INCONSISTENCIES WITH ADA 9X.

WITH REPORT; USE REPORT;

PROCEDURE CC3223A IS

     TYPE FIXED IS DELTA 0.125 RANGE 0.0 .. 10.0;

     GENERIC

          TYPE T IS DELTA <>;

     PACKAGE P IS

          SUBTYPE SUB_T IS T;

          PAC_VAR : T;

     END P;

     FUNCTION IDENT_FIX (X : FIXED) RETURN FIXED IS

     BEGIN

          IF EQUAL (3, 3) THEN

               RETURN X;

          ELSE

               RETURN (0.0);

          END IF;

     END IDENT_FIX;

BEGIN

     TEST ("CC3223A", "CHECK THAT A FIXED POINT FORMAL TYPE DENOTES " &

                      "ITS ACTUAL PARAMETER, AND OPERATIONS OF THE " &

                      "FORMAL TYPE ARE IDENTIFIED WITH CORRESPONDING " &

                      "OPERATIONS OF THE ACTUAL TYPE");

     DECLARE

          OBJ_INT : INTEGER := 1;

          OBJ_FIX : FIXED := 1.0;

          PACKAGE P1 IS NEW P (FIXED);

          USE P1;

          TYPE NEW_T IS NEW SUB_T;

          OBJ_NEWT : NEW_T;

     BEGIN

          PAC_VAR := SUB_T'(1.0);

          IF PAC_VAR /= OBJ_FIX THEN

               FAILED ("INCORRECT RESULTS - 1");

          END IF;

          OBJ_FIX := IDENT_FIX (PAC_VAR) + IDENT_FIX (OBJ_FIX);

          IF OBJ_FIX <= PAC_VAR THEN

               FAILED ("INCORRECT RESULTS - 2");

          END IF;

          PAC_VAR := OBJ_INT * OBJ_FIX;

          IF PAC_VAR NOT IN FIXED THEN

               FAILED ("INCORRECT RESULTS - 3");

          END IF;

          IF OBJ_FIX NOT IN SUB_T THEN

               FAILED ("INCORRECT RESULTS - 4");

          END IF;

          IF SUB_T'DELTA /= 0.125 THEN

               FAILED ("INCORRECT RESULTS - 5");

          END IF;

          OBJ_NEWT := 1.0;

          OBJ_NEWT := OBJ_NEWT - 1.0;

          IF OBJ_NEWT NOT IN NEW_T THEN

               FAILED ("INCORRECT RESULTS - 6");

          END IF;

          IF NEW_T'DELTA /= 0.125 THEN

               FAILED ("INCORRECT RESULTS - 7");

          END IF;

          OBJ_NEWT := NEW_T'SMALL + 1.0;

          OBJ_FIX := 1.0;

          OBJ_FIX := FIXED (OBJ_FIX * OBJ_FIX);

          IF OBJ_FIX /= 1.0 THEN

               FAILED ("INCORRECT RESULTS - 8");

          END IF;

          OBJ_FIX := 1.0;

          OBJ_FIX := SUB_T (OBJ_FIX / OBJ_FIX);

          IF OBJ_FIX /= 1.0 THEN

               FAILED ("INCORRECT RESULTS - 9");

          END IF;

          IF FIXED'SMALL /= NEW_T'SMALL THEN

               FAILED ("INCORRECT RESULTS - 10");

          END IF;

     END;

     RESULT;

END CC3223A;