c48009h.ada

来自「用于进行gcc测试」· ADA 代码 · 共 130 行

-- C48009H.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.
--*
-- FOR ALLOCATORS OF THE FORM "NEW T'(X)", CHECK THAT CONSTRAINT_ERROR
-- IS RAISED IF T IS AN (UNCONSTRAINED) ACCESS TYPE, THE DESIGNATED TYPE
-- FOR T'BASE IS CONSTRAINED, AND THE OBJECT DESIGNATED BY X DOES NOT
-- HAVE DISCRIMINANTS OR INDEX BOUNDS THAT EQUAL THE CORRESPONDING
-- VALUES FOR T'S DESIGNATED TYPE.

-- EG  08/30/84

WITH REPORT;

PROCEDURE C48009H IS

     USE REPORT;

BEGIN

     TEST("C48009H","FOR ALLOCATORS OF THE FORM 'NEW T'(X)', CHECK " &
                    "THAT CONSTRAINT_ERROR IS RAISED WHEN " &
                    "APPROPRIATE - UNCONSTRAINED ACCESS TYPE OF A " &
                    "CONSTRAINED TYPE");

     DECLARE

          TYPE UR(A : INTEGER) IS
               RECORD
                    NULL;
               END RECORD;
          TYPE UA IS ARRAY(INTEGER RANGE <>) OF INTEGER;

          PACKAGE P IS
               TYPE UP(A : INTEGER) IS PRIVATE;
               TYPE UL(A : INTEGER) IS LIMITED PRIVATE;
          PRIVATE
               TYPE UP(A : INTEGER) IS
                    RECORD
                         NULL;
                    END RECORD;
               TYPE UL(A : INTEGER) IS
                    RECORD
                         NULL;
                    END RECORD;
          END P;

          TYPE A_CR IS ACCESS UR(IDENT_INT(2));
          TYPE A_CA IS ACCESS UA(2 .. IDENT_INT(4));
          TYPE A_CP IS ACCESS P.UP(3);
          TYPE A_CL IS ACCESS P.UL(4);

          TYPE AA_CR IS ACCESS A_CR;
          TYPE AA_CA IS ACCESS A_CA;
          TYPE AA_CP IS ACCESS A_CP;
          TYPE AA_CL IS ACCESS A_CL;

          V_AA_CR : AA_CR;
          V_AA_CA : AA_CA;
          V_AA_CP : AA_CP;
          V_AA_CL : AA_CL;

     BEGIN

          BEGIN
               V_AA_CR := NEW A_CR'(NEW UR(3));
               FAILED ("NO EXCEPTION RAISED - CR");
          EXCEPTION
               WHEN CONSTRAINT_ERROR =>
                    NULL;
               WHEN OTHERS =>
                    FAILED ("WRONG EXCEPTION RAISED - CR");
          END;

          BEGIN
               V_AA_CA := NEW A_CA'(NEW UA(IDENT_INT(3) .. 5));
               FAILED ("NO EXCEPTION RAISED - CA");
          EXCEPTION
               WHEN CONSTRAINT_ERROR =>
                    NULL;
               WHEN OTHERS =>
                    FAILED ("WRONG EXCEPTION RAISED - CA");
          END;

          BEGIN
               V_AA_CP := NEW A_CP'(NEW P.UP(IDENT_INT(4)));
               FAILED ("NO EXCEPTION RAISED - CP");
          EXCEPTION
               WHEN CONSTRAINT_ERROR =>
                    NULL;
               WHEN OTHERS =>
                    FAILED ("WRONG EXCEPTION RAISED - CP");
          END;

          BEGIN
               V_AA_CL := NEW A_CL'(NEW P.UL(5));
               FAILED ("NO EXCEPTION RAISED - CL");
          EXCEPTION
               WHEN CONSTRAINT_ERROR =>
                    NULL;
               WHEN OTHERS =>
                    FAILED ("WRONG EXCEPTION RAISED - CL");
          END;

     END;

     RESULT;

END C48009H;