cc3125d.ada

来自「用于进行gcc测试」· ADA 代码 · 共 149 行

-- CC3125D.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.
--*
-- CHECK THAT CONSTRAINT_ERROR IS RAISED FOR A GENERIC IN PARAMETER
-- HAVING A FIXED POINT TYPE IF AND ONLY IF THE VALUE OF THE ACTUAL
-- PARAMETER LIES OUTSIDE THE RANGE OF THE FORMAL PARAMETER.

-- TBN  12/15/86

WITH REPORT; USE REPORT;
PROCEDURE CC3125D IS

     TYPE FIXED IS DELTA 0.125 RANGE -10.0 .. 10.0;
     SUBTYPE FIX IS FIXED RANGE -5.0 .. 5.0;

     FUNCTION IDENT_FIX (X : FIXED) RETURN FIXED IS
     BEGIN
          IF EQUAL (3, 3) THEN
               RETURN X;
          END IF;
          RETURN 0.0;
     END IDENT_FIX;

BEGIN
     TEST ("CC3125D", "CHECK THAT CONSTRAINT_ERROR IS RAISED FOR A " &
                      "GENERIC IN PARAMETER HAVING A FIXED POINT " &
                      "TYPE IF AND ONLY IF THE VALUE OF THE ACTUAL " &
                      "PARAMETER LIES OUTSIDE THE RANGE OF THE " &
                      "FORMAL PARAMETER");
     DECLARE
          GENERIC
               GEN_FIX : IN FIX;
          PACKAGE P IS
               PAC_FIX : FIXED := GEN_FIX;
          END P;
     BEGIN
          BEGIN
               DECLARE
                    PACKAGE P1 IS NEW P(IDENT_FIX(-5.0));
               BEGIN
                    IF P1.PAC_FIX /= IDENT_FIX(-5.0) THEN
                         FAILED ("INCORRECT VALUE PASSED - 1");
                    END IF;
               END;
          EXCEPTION
               WHEN OTHERS =>
                    FAILED ("EXCEPTION RAISED - 1");
          END;

          BEGIN
               DECLARE
                    PACKAGE P2 IS NEW P(IDENT_FIX(-5.2));
               BEGIN
                    FAILED ("NO EXCEPTION RAISED - 2");
               END;
          EXCEPTION
               WHEN CONSTRAINT_ERROR =>
                    NULL;
               WHEN OTHERS =>
                    FAILED ("UNEXPECTED EXCEPTION RAISED - 2");
          END;

          BEGIN
               DECLARE
                    PACKAGE P3 IS NEW P(IDENT_FIX(5.2));
               BEGIN
                    FAILED ("NO EXCEPTION RAISED - 3");
               END;
          EXCEPTION
               WHEN CONSTRAINT_ERROR =>
                    NULL;
               WHEN OTHERS =>
                    FAILED ("UNEXPECTED EXCEPTION RAISED - 3");
          END;
     END;
     -------------------------------------------------------------------

     DECLARE
          GENERIC
               TYPE GEN_TYP IS DELTA <>;
               GEN_FIX : IN GEN_TYP;
          PACKAGE Q IS
               PAC_FIX : GEN_TYP := GEN_FIX;
          END Q;
     BEGIN
          BEGIN
               DECLARE
                    PACKAGE Q1 IS NEW Q(FIX, IDENT_FIX(5.0));
               BEGIN
                    IF Q1.PAC_FIX /= IDENT_FIX(5.0) THEN
                         FAILED ("INCORRECT VALUE PASSED - 4");
                    END IF;
               END;
          EXCEPTION
               WHEN OTHERS =>
                    FAILED ("EXCEPTION RAISED - 4");
          END;

          BEGIN
               DECLARE
                    PACKAGE Q2 IS NEW Q(FIX, IDENT_FIX(-5.2));
               BEGIN
                    FAILED ("NO EXCEPTION RAISED - 5");
               END;
          EXCEPTION
               WHEN CONSTRAINT_ERROR =>
                    NULL;
               WHEN OTHERS =>
                    FAILED ("UNEXPECTED EXCEPTION RAISED - 5");
          END;

          BEGIN
               DECLARE
                    PACKAGE Q3 IS NEW Q(FIX, IDENT_FIX(5.2));
               BEGIN
                    FAILED ("NO EXCEPTION RAISED - 6");
               END;
          EXCEPTION
               WHEN CONSTRAINT_ERROR =>
                    NULL;
               WHEN OTHERS =>
                    FAILED ("UNEXPECTED EXCEPTION RAISED - 6");
          END;
     END;

     RESULT;
END CC3125D;