| -- C45614A.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 IF THE EXPONENT VALUE IN |
| -- AN INTEGER EXPONENTIATION IS NEGATIVE. |
| -- CHECK BOTH STATIC AND NONSTATIC EXPONENT VALUES. |
| |
| -- AH 9/29/86 |
| -- EDS 7/15/98 AVOID OPTIMIZATION |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C45614A IS |
| INT : INTEGER :=1; |
| RES : INTEGER :=0; |
| BEGIN |
| TEST ("C45614A", "CONSTRAINT_ERROR IS RAISED FOR INTEGERS " & |
| "HAVING A NEGATIVE EXPONENT"); |
| |
| DECLARE |
| E1 : CONSTANT INTEGER := -5; |
| BEGIN |
| RES := INT ** E1; |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - E1A " & |
| INTEGER'IMAGE(RES)); |
| |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - E1B"); |
| END; |
| |
| DECLARE |
| E2 : INTEGER := 5; |
| BEGIN |
| RES := INT ** (-E2); |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - E2A " & |
| INTEGER'IMAGE(RES)); |
| |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - E2B"); |
| END; |
| |
| DECLARE |
| E3 : INTEGER; |
| BEGIN |
| E3 := IDENT_INT(-5); |
| RES := INT ** E3; |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - E3A " & |
| INTEGER'IMAGE(RES)); |
| |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - E3B"); |
| END; |
| |
| DECLARE |
| BEGIN |
| RES := INT ** IDENT_INT(-5); |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - E4A " & |
| INTEGER'IMAGE(RES)); |
| |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - E4B"); |
| END; |
| |
| RES := IDENT_INT(2); |
| RES := IDENT_INT(RES); |
| RESULT; |
| END C45614A; |