| -- C58005H.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 CONSTRAINTS ON THE RETURN VALUE OF A FUNCTION ARE |
| -- SATISIFIED WHEN THE FUNCTION RETURNS CONTROL TO ITS INVOKER. |
| |
| -- THIS TESTS CHECKS FOR CONSTRAINTS ON CONSTRAINED ACCESS TYPES WITH |
| -- RECORD, ARRAY, PRIVATE AND LIMITED PRIVATE DESIGNATED TYPES. |
| |
| -- SPS 3/10/83 |
| -- RLB 6/29/01 - Repaired test to work in the face of aggressive optimizations. |
| -- The objects must be used, and must be tied somehow to the |
| -- calls to Failed. |
| |
| WITH REPORT; |
| USE REPORT; |
| PROCEDURE C58005H IS |
| |
| PACKAGE PACK IS |
| TYPE PV (D : NATURAL) IS PRIVATE; |
| TYPE LP (D : NATURAL) IS LIMITED PRIVATE; |
| PRIVATE |
| TYPE PV (D : NATURAL) IS RECORD |
| NULL; |
| END RECORD; |
| TYPE LP (D : NATURAL) IS RECORD |
| NULL; |
| END RECORD; |
| END PACK; |
| |
| USE PACK; |
| |
| TYPE ARR IS ARRAY (NATURAL RANGE <>) OF NATURAL; |
| TYPE REC (D : NATURAL) IS RECORD |
| NULL; |
| END RECORD; |
| |
| TYPE ACC_REC IS ACCESS REC; |
| TYPE ACC_ARR IS ACCESS ARR; |
| TYPE ACC_PV IS ACCESS PV; |
| TYPE ACC_LP IS ACCESS LP; |
| |
| SUBTYPE ACC_REC1 IS ACC_REC (D => 1); |
| SUBTYPE ACC_REC2 IS ACC_REC (D => 2); |
| |
| SUBTYPE ACC_ARR1 IS ACC_ARR (1 .. 10); |
| SUBTYPE ACC_ARR2 IS ACC_ARR (2 .. 5); |
| |
| SUBTYPE ACC_PV1 IS ACC_PV (D => 1); |
| SUBTYPE ACC_PV2 IS ACC_PV (D => 2); |
| |
| SUBTYPE ACC_LP1 IS ACC_LP (D => 1); |
| SUBTYPE ACC_LP2 IS ACC_LP (D => 2); |
| |
| VAR1 : ACC_REC1 := NEW REC(1); |
| VAR2 : ACC_REC2 := NEW REC(2); |
| VAA1 : ACC_ARR1 := NEW ARR(1 .. 10); |
| VAA2 : ACC_ARR2 := NEW ARR(2 .. 5); |
| VAP1 : ACC_PV1 := NEW PV(1); |
| VAP2 : ACC_PV2 := NEW PV(2); |
| VAL1 : ACC_LP1 := NEW LP(1); |
| VAL2 : ACC_LP2 := NEW LP(2); |
| |
| FUNCTION FREC ( X : ACC_REC1) RETURN ACC_REC2 IS |
| BEGIN |
| RETURN X; |
| END FREC; |
| |
| FUNCTION FARR ( X : ACC_ARR1) RETURN ACC_ARR2 IS |
| BEGIN |
| RETURN X; |
| END FARR; |
| |
| FUNCTION FPV ( X : ACC_PV1) RETURN ACC_PV2 IS |
| BEGIN |
| RETURN X; |
| END FPV; |
| |
| FUNCTION FLP ( X : ACC_LP1) RETURN ACC_LP2 IS |
| BEGIN |
| RETURN X; |
| END FLP; |
| |
| PACKAGE BODY PACK IS |
| FUNCTION LF (X : LP) RETURN INTEGER IS |
| BEGIN |
| RETURN IDENT_INT(3); |
| END LF; |
| BEGIN |
| NULL; |
| END PACK; |
| |
| BEGIN |
| |
| TEST ("C58005H", "CHECK ACCESS CONSTRAINTS ON RETURN VALUES " & |
| "OF FUNCTIONS"); |
| |
| BEGIN |
| VAR2 := FREC (VAR1); |
| IF VAR2.D /= REPORT.IDENT_INT(2) THEN |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - REC 1"); |
| ELSE |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - REC 2"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => NULL; |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED - REC"); |
| END; |
| |
| BEGIN |
| VAA2 := FARR (VAA1); |
| IF VAA2'FIRST /= REPORT.IDENT_INT(2) THEN |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - ARR 1"); |
| ELSE |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - ARR 2"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => NULL; |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED - ARR"); |
| END; |
| |
| BEGIN |
| VAP2 := FPV (VAP1); |
| IF VAP2.D /= REPORT.IDENT_INT(2) THEN |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - PV 1"); |
| ELSE |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - PV 2"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => NULL; |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED - PV"); |
| END; |
| |
| BEGIN |
| VAL2 := FLP (VAL1); |
| IF VAL2.D /= REPORT.IDENT_INT(2) THEN |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - LP 1"); |
| ELSE |
| FAILED ("CONSTRAINT_ERROR NOT RAISED - LP 2"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => NULL; |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED - LP"); |
| END; |
| |
| RESULT; |
| END C58005H; |