c37003b.ada

来自「linux下编程用 编译软件」· ADA 代码 · 共 67 行

-- C37003B.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 FOR A RECORD WITH MULTIPLE DISCRIMINANTS WHICH HAVE
--     DEFAULT EXPRESSIONS, THE EXPRESSIONS ARE EVALUATED ONCE FOR
--     EACH DISCRIMINANT IN THE ASSOCIATION.

-- HISTORY:
--     DHH 08/04/88 CREATED ORIGINAL TEST.

WITH REPORT; USE REPORT;
PROCEDURE C37003B IS

     X : INTEGER := 0;

     FUNCTION F1 RETURN INTEGER IS
     BEGIN
          X := X + 1;
          RETURN X;
     END F1;

BEGIN
     TEST("C37003B", "CHECK THAT FOR A RECORD WITH MULTIPLE " &
                     "DISCRIMINANTS WHICH HAVE DEFAULT EXPRESSIONS, " &
                     "THE  EXPRESSIONS ARE EVALUATED ONCE FOR EACH " &
                     "DISCRIMINANT IN THE ASSOCIATION");

     DECLARE
          TYPE REC(D1, D2, D3, D4, D5 : INTEGER := F1) IS
               RECORD
                    Y : INTEGER := (D1 + D2 + D3 + D4 + D5);
               END RECORD;

          REC_F1 : REC;

     BEGIN
          IF REC_F1.Y /= IDENT_INT(15) THEN
               FAILED("MULTIPLE DISCRIMINANTS NOT EVALUATED " &
                      "SEPARATELY");
          END IF;
     END;

     RESULT;
END C37003B;