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1 149 jeremybenn
-- CB1010D.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 STORAGE_ERROR IS RAISED WHEN STORAGE FOR THE EXECUTION OF
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-- A SUBPROGRAM IS INSUFFICIENT.
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-- PNH 8/26/85
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-- JRK 8/30/85
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WITH REPORT; USE REPORT;
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PROCEDURE CB1010D IS
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     N : INTEGER := IDENT_INT (1);
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     M : INTEGER := IDENT_INT (0);
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     PROCEDURE OVERFLOW_STACK IS
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     BEGIN
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          N := N + M;
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          IF N > M THEN       -- ALWAYS TRUE.
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               OVERFLOW_STACK;
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          END IF;
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          N := N - M;         -- TO PREVENT TAIL RECURSION OPTIMIZATION.
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     END OVERFLOW_STACK;
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BEGIN
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     TEST ("CB1010D", "CHECK THAT STORAGE_ERROR IS RAISED WHEN " &
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                      "STORAGE FOR THE EXECUTION OF A SUBPROGRAM " &
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                      "IS INSUFFICIENT");
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     -- CHECK HANDLING OF STORAGE_ERROR IN MAIN PROGRAM.
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     BEGIN
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          OVERFLOW_STACK;
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          FAILED ("EXCEPTION NOT RAISED BY STACK OVERFLOW - 1");
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     EXCEPTION
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          WHEN STORAGE_ERROR =>
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               IF N /= 1 THEN
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                    FAILED ("VALUE OF VARIABLE N ALTERED - 1");
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               END IF;
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          WHEN OTHERS =>
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               FAILED ("WRONG EXCEPTION RAISED BY STACK OVERFLOW - 1");
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     END;
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     -- CHECK HANDLING OF STORAGE_ERROR IN SUBPROGRAM.
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     DECLARE
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          PROCEDURE P IS
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          BEGIN
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               OVERFLOW_STACK;
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               FAILED ("EXCEPTION NOT RAISED BY STACK OVERFLOW - 2");
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          EXCEPTION
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               WHEN STORAGE_ERROR =>
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                    IF N /= 1 THEN
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                         FAILED ("VALUE OF VARIABLE N ALTERED - 2");
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                    END IF;
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               WHEN OTHERS =>
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                    FAILED ("WRONG EXCEPTION RAISED BY STACK " &
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                            "OVERFLOW - 2");
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          END P;
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     BEGIN
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          N := IDENT_INT (1);
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          P;
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     END;
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     RESULT;
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END CB1010D;

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