cd5012i.ada

来自「用于进行gcc测试」· ADA 代码 · 共 88 行

-- CD5012I.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
--     ACCESS TYPE IN THE DECLARATIVE PART OF A GENERIC SUBPROGRAM.

-- HISTORY:
--     DHH 09/17/87  CREATED ORIGINAL TEST.
--     PWB 05/11/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA'.

WITH SYSTEM; USE SYSTEM;
WITH REPORT; USE REPORT;
WITH SPPRT13;
PROCEDURE CD5012I IS

BEGIN

     TEST ("CD5012I", "AN ADDRESS CLAUSE CAN BE " &
                      "GIVEN FOR A VARIABLE OF AN ACCESS " &
                      "TYPE IN THE DECLARATIVE PART OF A " &
                      "GENERIC SUBPROGRAM");

     DECLARE

          GENERIC
          PROCEDURE GENPROC;

          PROCEDURE GENPROC IS

               TYPE CELL;
               TYPE POINTER IS ACCESS CELL;
               TYPE CELL IS
                    RECORD
                         VALUE : INTEGER;
                         NEXT : POINTER;
                    END RECORD;

               C,PTR : POINTER := NULL;

               FOR PTR USE AT
                      SPPRT13.VARIABLE_ADDRESS;
          BEGIN
               PTR := NEW CELL'(0,NULL);
               C := PTR;

               IF EQUAL (3, 3) THEN
                    PTR.VALUE := 1;
                    PTR.NEXT := C;
               END IF;
               IF PTR.ALL /= (1,C) THEN
                    FAILED ("WRONG VALUE FOR VARIABLE IN " &
                            "A GENERIC PROCEDURE");
               END IF;
               IF PTR'ADDRESS /= SPPRT13.VARIABLE_ADDRESS THEN
                    FAILED ("WRONG ADDRESS FOR VARIABLE " &
                            "IN A GENERIC PROCEDURE");
               END IF;
          END GENPROC;

          PROCEDURE PROC IS NEW GENPROC;
     BEGIN
          PROC;
     END;
     RESULT;
END CD5012I;