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