| -- C37217C.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. |
| --* |
| -- OBJECTIVE: |
| -- CHECK WHETHER THE OPTIONAL COMPATIBILITY CHECK IS |
| -- PERFORMED WHEN A DISCRIMINANT CONSTRAINT IS GIVEN FOR AN ACCESS |
| -- TYPE - WHEN THERE IS A "LOOP" IN THE DESIGNATED TYPE'S FULL |
| -- DECLARATION. |
| |
| -- HISTORY: |
| -- DHH 08/04/88 CREATED ORIGINAL TEST. |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C37217C IS |
| |
| BEGIN --C37217C BODY |
| TEST ("C37217C", "CHECK WHETHER THE OPTIONAL COMPATIBILITY " & |
| "CHECK IS PERFORMED WHEN A DISCRIMINANT " & |
| "CONSTRAINT IS GIVEN FOR AN ACCESS TYPE " & |
| "- WHEN THERE IS A ""LOOP"" IN THE DESIGNATED " & |
| "TYPE'S FULL DECLARATION"); |
| |
| BEGIN |
| DECLARE |
| TYPE R1(D1 : INTEGER); |
| TYPE R2(D2 : INTEGER); |
| TYPE R3(D3 : POSITIVE); |
| |
| TYPE ACC_R1 IS ACCESS R1; |
| TYPE ACC_R2 IS ACCESS R2; |
| TYPE ACC_R3 IS ACCESS R3; |
| |
| TYPE R1(D1 : INTEGER) IS |
| RECORD |
| C1 : ACC_R2(D1); |
| END RECORD; |
| |
| TYPE R2(D2 : INTEGER) IS |
| RECORD |
| C2 : ACC_R3(D2); |
| END RECORD; |
| |
| TYPE R3(D3 : POSITIVE) IS |
| RECORD |
| C3 : ACC_R1(D3); |
| END RECORD; |
| |
| X1 : ACC_R1(IDENT_INT(0)); |
| |
| BEGIN |
| COMMENT("OPTIONAL COMPATIBILITY CHECK NOT PERFORMED"); |
| |
| X1 := NEW R1'(D1 =>IDENT_INT(0), |
| C1 => NEW R2'(D2 => IDENT_INT(0), |
| C2 => NEW R3(IDENT_INT(0)))); |
| |
| FAILED("CONSTRAINT_ERROR NOT RAISED"); |
| |
| IF IDENT_INT(X1.C1.C2.D3) /= IDENT_INT(0) THEN |
| COMMENT("THIS LINE SHOULD NOT PRINT OUT"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED("UNEXPECTED EXCEPTION RAISED IN " & |
| "VARIABLE USE - LOOPED"); |
| END; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| COMMENT("OPTIONAL COMPATIBILITY CHECK PERFORMED"); |
| WHEN OTHERS => |
| FAILED("UNEXPECTED EXCEPTION RAISED IN " & |
| "VARIABLE DECLARATION - LOOPED"); |
| END; |
| |
| RESULT; |
| |
| END C37217C; -- BODY |