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1 149 jeremybenn
-- C95085N.ADA
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--                             Grant of Unlimited Rights
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--
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--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
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--     unlimited rights in the software and documentation contained herein.
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--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
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--     this public release, the Government intends to confer upon all 
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--     recipients unlimited rights  equal to those held by the Government.  
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--     These rights include rights to use, duplicate, release or disclose the 
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--     released technical data and computer software in whole or in part, in 
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--     any manner and for any purpose whatsoever, and to have or permit others 
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--     to do so.
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--
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--                                    DISCLAIMER
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--
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--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
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--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
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--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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--     PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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-- CHECK THAT CONSTRAINT_ERROR IS RAISED AFTER AN ENTRY CALL FOR THE
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-- CASE OF A PRIVATE TYPE IMPLEMENTED AS A SCALAR TYPE WHERE THE VALUE
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-- OF THE FORMAL PARAMETER DOES NOT BELONG TO THE SUBTYPE OF THE ACTUAL
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-- PARAMETER.
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-- JWC 10/29/85
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-- JRK 1/15/86      ENSURE THAT EXCEPTION RAISED AFTER CALL, NOT BEFORE
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--                  CALL.
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WITH REPORT; USE REPORT;
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PROCEDURE C95085N IS
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BEGIN
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     TEST ("C95085N", "CHECK THAT PRIVATE TYPE (SCALAR) RAISES " &
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                      "CONSTRAINT_ERROR AFTER CALL WHEN FORMAL " &
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                      "PARAMETER VALUE IS NOT IN ACTUAL'S SUBTYPE");
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     DECLARE
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          CALLED : BOOLEAN := FALSE;
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          PACKAGE P IS
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               TYPE T IS PRIVATE;
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               DC : CONSTANT T;
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               GENERIC PACKAGE PP IS
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               END PP;
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          PRIVATE
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               TYPE T IS NEW INTEGER;
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               DC : CONSTANT T := -1;
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          END P;
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          TASK TSK IS
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               ENTRY E (X : OUT P.T);
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          END TSK;
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          TASK BODY TSK IS
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          BEGIN
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               SELECT
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                    ACCEPT E (X : OUT P.T) DO
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                         CALLED := TRUE;
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                         X := P.DC;
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                    END E;
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               OR
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                    TERMINATE;
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               END SELECT;
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          EXCEPTION
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               WHEN OTHERS =>
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                    FAILED ("EXCEPTION RAISED IN TASK BODY");
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          END TSK;
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          GENERIC
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               Y : IN OUT P.T;
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          PACKAGE CALL IS
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          END CALL;
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          PACKAGE BODY CALL IS
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          BEGIN
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               TSK.E (Y);
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               FAILED ("EXCEPTION NOT RAISED AFTER RETURN");
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          EXCEPTION
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               WHEN CONSTRAINT_ERROR =>
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                    IF NOT CALLED THEN
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                         FAILED ("EXCEPTION RAISED BEFORE CALL");
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                    END IF;
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               WHEN OTHERS =>
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                    FAILED ("WRONG EXCEPTION RAISED");
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          END CALL;
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          PACKAGE BODY P IS
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               Z : T RANGE 0..1 := 0;
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               PACKAGE BODY PP IS
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                    PACKAGE CALL_Q IS NEW CALL (Z);
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               END PP;
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          END P;
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     BEGIN
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          BEGIN
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               DECLARE
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                    PACKAGE CALL_Q_NOW IS NEW P.PP;    -- START HERE.
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               BEGIN
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                    NULL;
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               END;
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          EXCEPTION
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               WHEN OTHERS =>
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                    FAILED ("WRONG HANDLER INVOKED");
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          END;
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     END;
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     RESULT;
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END C95085N;

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