c35a08b.ada

来自「linux下编程用 编译软件」· ADA 代码 · 共 92 行

-- C35A08B.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 THE MULTIPLICATION AND DIVISION OPERATORS FOR TWO
--     FIXED POINT OPERANDS ARE DECLARED IN STANDARD AND ARE DIRECTLY
--     VISIBLE.

-- HISTORY:
--     BCB 01/21/88  CREATED ORIGINAL TEST.

WITH REPORT; USE REPORT;

PROCEDURE C35A08B IS

     PACKAGE P IS
          TYPE T1 IS DELTA 2.0**(-4) RANGE -100.0 .. 100.0;
          TYPE T2 IS DELTA 2.0**(-4) RANGE -100.0 .. 100.0;
     END P;
     USE P;

     X1 : P.T1 := 6.0;
     X2 : P.T1 := 2.0;
     X3 : P.T1;
     X4 : P.T1;
     X5 : P.T1;
     X6 : P.T1;

     X7 : P.T2 := 2.0;

     FUNCTION IDENT_FIXED(X : P.T1) RETURN P.T1 IS
     BEGIN
          RETURN X * IDENT_INT(1);
     END IDENT_FIXED;

BEGIN
     TEST ("C35A08B", "CHECK THAT THE MULTIPLICATION AND DIVISION " &
                      "OPERATORS FOR TWO FIXED POINT OPERANDS ARE " &
                      "DECLARED IN STANDARD AND ARE DIRECTLY VISIBLE");

     X3 := P.T1 (X1 * X2);
     X4 := P.T1 (X1 / X2);

     X5 := P.T1 (STANDARD."*" (X1,X2));
     X6 := P.T1 (STANDARD."/" (X1,X2));

     IF X3 /= IDENT_FIXED (12.0) THEN
          FAILED ("IMPROPER VALUE FOR FIXED POINT MULTIPLICATION - 1");
     END IF;

     IF X4 /= IDENT_FIXED (3.0) THEN
          FAILED ("IMPROPER VALUE FOR FIXED POINT DIVISION - 1");
     END IF;

     X3 := P.T1 (X1 * X7);
     X4 := P.T1 (X1 / X7);

     X5 := P.T1 (STANDARD."*" (X1,X7));
     X6 := P.T1 (STANDARD."/" (X1,X7));

     IF X3 /= IDENT_FIXED (12.0) THEN
          FAILED ("IMPROPER VALUE FOR FIXED POINT MULTIPLICATION - 2");
     END IF;

     IF X4 /= IDENT_FIXED (3.0) THEN
          FAILED ("IMPROPER VALUE FOR FIXED POINT DIVISION - 2");
     END IF;

     RESULT;
END C35A08B;