cd5011a.ada

来自「linux下编程用 编译软件」· ADA 代码 · 共 88 行

-- CD5011A.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 AN ADDRESS CLAUSE CAN BE GIVEN FOR A VARIABLE OF AN
--     ENUMERATION TYPE IN THE DECLARATIVE PART OF A SUBPROGRAM.

-- HISTORY:
--     PWB 08/06/87  CREATED ORIGINAL TEST.
--     PWB 05/11/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA'.

WITH SYSTEM; USE SYSTEM;
WITH REPORT; USE REPORT;
WITH SPPRT13;
PROCEDURE CD5011A IS

     TYPE ENUM IS (RED, BLUE, 'R', 'B');

     PROCEDURE MIX IS
          HUE : ENUM := RED;
          FOR HUE USE
               AT SPPRT13.VARIABLE_ADDRESS;
     BEGIN
          IF EQUAL (3, 3) THEN
               HUE := BLUE;
          END IF;
          IF HUE /= BLUE THEN
               FAILED ("WRONG VALUE FOR VARIABLE IN PROCEDURE");
          END IF;
          IF HUE'ADDRESS /= SPPRT13.VARIABLE_ADDRESS THEN
               FAILED ("WRONG ADDRESS FOR VARIABLE IN PROCEDURE");
          END IF;
     END MIX;

     FUNCTION FIX RETURN BOOLEAN IS
          LETTER : ENUM := 'R';
          FOR LETTER USE AT
                    SPPRT13.VARIABLE_ADDRESS;
     BEGIN
          IF EQUAL (3, 3) THEN
               LETTER := 'B';
          END IF;
          IF LETTER /= ENUM'LAST THEN
               FAILED ("WRONG VALUE FOR VARIABLE IN FUNCTION");
          END IF;
          IF LETTER'ADDRESS /= SPPRT13.VARIABLE_ADDRESS THEN
               FAILED ("WRONG ADDRESS FOR VARIABLE IN FUNCTION");
          END IF;
          RETURN EQUAL(3,3);
     END FIX;

BEGIN

     TEST ("CD5011A", "AN ADDRESS CLAUSE CAN BE " &
                      "GIVEN FOR A VARIABLE OF AN ENUMERATION " &
                      "TYPE IN THE DECLARATIVE PART OF A " &
                      "SUBPROGRAM.");

     IF NOT FIX THEN
          FAILED ("FUNCTION FIX YIELDS WRONG VALUE");
     END IF;

     MIX;
     RESULT;

END CD5011A;