| -- C38002A.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 THAT AN UNCONSTRAINED ARRAY TYPE OR A RECORD WITHOUT |
| -- DEFAULT DISCRIMINANTS CAN BE USED IN AN ACCESS_TYPE_DEFINITION |
| -- WITHOUT AN INDEX OR DISCRIMINANT CONSTRAINT. |
| -- |
| -- CHECK THAT (NON-STATIC) INDEX OR DISCRIMINANT CONSTRAINTS CAN |
| -- SUBSEQUENTLY BE IMPOSED WHEN THE TYPE IS USED IN AN OBJECT |
| -- DECLARATION, ARRAY COMPONENT DECLARATION, RECORD COMPONENT |
| -- DECLARATION, ACCESS TYPE DECLARATION, PARAMETER DECLARATION, |
| -- DERIVED TYPE DEFINITION, PRIVATE TYPE. |
| -- |
| -- CHECK FOR UNCONSTRAINED GENERIC FORMAL TYPE. |
| |
| -- HISTORY: |
| -- AH 09/02/86 CREATED ORIGINAL TEST. |
| -- DHH 08/16/88 REVISED HEADER AND ENTERED COMMENTS FOR PRIVATE TYPE |
| -- AND CORRECTED INDENTATION. |
| -- BCB 04/12/90 ADDED CHECKS FOR AN ARRAY AS A SUBPROGRAM RETURN |
| -- TYPE AND AN ARRAY AS A FORMAL PARAMETER. |
| -- LDC 10/01/90 ADDED CODE SO F, FPROC, G, GPROC AREN'T OPTIMIZED |
| -- AWAY |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C38002A IS |
| |
| BEGIN |
| TEST ("C38002A", "NON-STATIC CONSTRAINTS CAN BE IMPOSED " & |
| "ON ACCESS TYPES ACCESSING PREVIOUSLY UNCONSTRAINED " & |
| "ARRAY OR RECORD TYPES"); |
| |
| DECLARE |
| C3 : CONSTANT INTEGER := IDENT_INT(3); |
| |
| TYPE ARR IS ARRAY (INTEGER RANGE <>) OF INTEGER; |
| TYPE ARR_NAME IS ACCESS ARR; |
| SUBTYPE ARR_NAME_3 IS ARR_NAME(1..3); |
| |
| TYPE REC(DISC : INTEGER) IS |
| RECORD |
| COMP : ARR_NAME(1..DISC); |
| END RECORD; |
| TYPE REC_NAME IS ACCESS REC; |
| |
| OBJ : REC_NAME(C3); |
| |
| TYPE ARR2 IS ARRAY (1..10) OF REC_NAME(C3); |
| |
| TYPE REC2 IS |
| RECORD |
| COMP2 : REC_NAME(C3); |
| END RECORD; |
| |
| TYPE NAME_REC_NAME IS ACCESS REC_NAME(C3); |
| |
| TYPE DERIV IS NEW REC_NAME(C3); |
| SUBTYPE REC_NAME_3 IS REC_NAME(C3); |
| |
| FUNCTION F (PARM : REC_NAME_3) RETURN REC_NAME_3 IS |
| BEGIN |
| IF NOT EQUAL(IDENT_INT(3), 1 + IDENT_INT(2)) THEN |
| COMMENT("DON'T OPTIMIZE F AWAY"); |
| END IF; |
| RETURN PARM; |
| END; |
| |
| PROCEDURE FPROC (PARM : REC_NAME_3) IS |
| BEGIN |
| IF NOT EQUAL(IDENT_INT(4), 2 + IDENT_INT(2)) THEN |
| COMMENT("DON'T OPTIMIZE FPROC AWAY"); |
| END IF; |
| END FPROC; |
| |
| FUNCTION G (PA : ARR_NAME_3) RETURN ARR_NAME_3 IS |
| BEGIN |
| IF NOT EQUAL(IDENT_INT(5), 3 + IDENT_INT(2)) THEN |
| COMMENT("DON'T OPTIMIZE G AWAY"); |
| END IF; |
| RETURN PA; |
| END G; |
| |
| PROCEDURE GPROC (PA : ARR_NAME_3) IS |
| BEGIN |
| IF NOT EQUAL(IDENT_INT(6), 4 + IDENT_INT(2)) THEN |
| COMMENT("DON'T OPTIMIZE GPROC AWAY"); |
| END IF; |
| END GPROC; |
| |
| BEGIN |
| DECLARE |
| R : REC_NAME; |
| BEGIN |
| R := NEW REC'(DISC => 3, COMP => NEW ARR'(1..3 => 5)); |
| R := F(R); |
| R := NEW REC'(DISC => 4, COMP => NEW ARR'(1..4 => 5)); |
| R := F(R); |
| FAILED ("INCOMPATIBLE CONSTRAINT ON ACCESS VALUE " & |
| "ACCEPTED BY FUNCTION FOR RECORD"); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| IF R = NULL OR ELSE R.DISC /= 4 THEN |
| FAILED ("ERROR IN EVALUATION/ASSIGNMENT OF " & |
| "ACCESS VALUE - RECORD,FUNCTION"); |
| END IF; |
| END; |
| |
| DECLARE |
| R : REC_NAME; |
| BEGIN |
| R := NEW REC'(DISC => 3, COMP => NEW ARR'(1..3 => 5)); |
| FPROC(R); |
| R := NEW REC'(DISC => 4, COMP => NEW ARR'(1..4 => 5)); |
| FPROC(R); |
| FAILED ("INCOMPATIBLE CONSTRAINT ON ACCESS VALUE " & |
| "ACCEPTED BY PROCEDURE FOR RECORD"); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| IF R = NULL OR ELSE R.DISC /= 4 THEN |
| FAILED ("ERROR IN EVALUATION/ASSIGNMENT OF " & |
| "ACCESS VALUE - RECORD,PROCEDURE"); |
| END IF; |
| END; |
| |
| DECLARE |
| A : ARR_NAME; |
| BEGIN |
| A := NEW ARR'(1..3 => 5); |
| A := G(A); |
| A := NEW ARR'(1..4 => 6); |
| A := G(A); |
| FAILED ("INCOMPATIBLE CONSTRAINT ON ACCESS VALUE " & |
| "ACCEPTED BY FUNCTION FOR ARRAY"); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| IF A = NULL OR ELSE A(4) /= 6 THEN |
| FAILED ("ERROR IN EVALUATION/ASSIGNMENT OF " & |
| "ACCESS VALUE - ARRAY,FUNCTION"); |
| END IF; |
| END; |
| |
| DECLARE |
| A : ARR_NAME; |
| BEGIN |
| A := NEW ARR'(1..3 => 5); |
| GPROC(A); |
| A := NEW ARR'(1..4 => 6); |
| GPROC(A); |
| FAILED ("INCOMPATIBLE CONSTRAINT ON ACCESS VALUE " & |
| "ACCEPTED BY PROCEDURE FOR ARRAY"); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| IF A = NULL OR ELSE A(4) /= 6 THEN |
| FAILED ("ERROR IN EVALUATION/ASSIGNMENT OF " & |
| "ACCESS VALUE - ARRAY,PROCEDURE"); |
| END IF; |
| END; |
| END; |
| |
| DECLARE |
| C3 : CONSTANT INTEGER := IDENT_INT(3); |
| |
| TYPE REC (DISC : INTEGER) IS |
| RECORD |
| NULL; |
| END RECORD; |
| |
| TYPE P_ARR IS ARRAY (INTEGER RANGE <>) OF INTEGER; |
| TYPE P_ARR_NAME IS ACCESS P_ARR; |
| |
| TYPE P_REC_NAME IS ACCESS REC; |
| |
| GENERIC |
| TYPE UNCON_ARR IS ARRAY (INTEGER RANGE <>) OF INTEGER; |
| PACKAGE P IS |
| TYPE ACC_REC IS ACCESS REC; |
| TYPE ACC_ARR IS ACCESS UNCON_ARR; |
| TYPE ACC_P_ARR IS ACCESS P_ARR; |
| SUBTYPE ACC_P_ARR_3 IS ACC_P_ARR(1..3); |
| OBJ : ACC_REC(C3); |
| |
| TYPE ARR2 IS ARRAY (1..10) OF ACC_REC(C3); |
| |
| TYPE REC1 IS |
| RECORD |
| COMP1 : ACC_REC(C3); |
| END RECORD; |
| |
| TYPE REC2 IS |
| RECORD |
| COMP2 : ACC_ARR(1..C3); |
| END RECORD; |
| |
| SUBTYPE ACC_REC_3 IS ACC_REC(C3); |
| |
| FUNCTION F (PARM : ACC_REC_3) RETURN ACC_REC_3; |
| |
| PROCEDURE FPROC (PARM : ACC_REC_3); |
| |
| FUNCTION G (PA : ACC_P_ARR_3) RETURN ACC_P_ARR_3; |
| |
| PROCEDURE GPROC (PA : ACC_P_ARR_3); |
| |
| TYPE ACC1 IS PRIVATE; |
| TYPE ACC2 IS PRIVATE; |
| TYPE DER1 IS PRIVATE; |
| TYPE DER2 IS PRIVATE; |
| |
| PRIVATE |
| |
| TYPE ACC1 IS ACCESS ACC_REC(C3); |
| TYPE ACC2 IS ACCESS ACC_ARR(1..C3); |
| TYPE DER1 IS NEW ACC_REC(C3); |
| TYPE DER2 IS NEW ACC_ARR(1..C3); |
| END P; |
| |
| PACKAGE BODY P IS |
| FUNCTION F (PARM : ACC_REC_3) RETURN ACC_REC_3 IS |
| BEGIN |
| IF NOT EQUAL(IDENT_INT(3), 1 + IDENT_INT(2)) THEN |
| COMMENT("DON'T OPTIMIZE F AWAY"); |
| END IF; |
| RETURN PARM; |
| END; |
| |
| PROCEDURE FPROC (PARM : ACC_REC_3) IS |
| BEGIN |
| IF NOT EQUAL(IDENT_INT(4), 2 + IDENT_INT(2)) THEN |
| COMMENT("DON'T OPTIMIZE FPROC AWAY"); |
| END IF; |
| END FPROC; |
| |
| FUNCTION G (PA : ACC_P_ARR_3) RETURN ACC_P_ARR_3 IS |
| BEGIN |
| IF NOT EQUAL(IDENT_INT(5), 3 + IDENT_INT(2)) THEN |
| COMMENT("DON'T OPTIMIZE G AWAY"); |
| END IF; |
| RETURN PA; |
| END; |
| |
| PROCEDURE GPROC (PA : ACC_P_ARR_3) IS |
| BEGIN |
| IF NOT EQUAL(IDENT_INT(6), 4 + IDENT_INT(2)) THEN |
| COMMENT("DON'T OPTIMIZE GPROC AWAY"); |
| END IF; |
| END GPROC; |
| END P; |
| |
| PACKAGE NP IS NEW P (UNCON_ARR => P_ARR); |
| |
| USE NP; |
| |
| BEGIN |
| DECLARE |
| R : ACC_REC; |
| BEGIN |
| R := NEW REC(DISC => 3); |
| R := F(R); |
| R := NEW REC(DISC => 4); |
| R := F(R); |
| FAILED ("INCOMPATIBLE CONSTRAINT ON ACCESS VALUE " & |
| "ACCEPTED BY FUNCTION FOR A RECORD -GENERIC"); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| IF R = NULL OR ELSE R.DISC /= 4 THEN |
| FAILED ("ERROR IN EVALUATION/ASSIGNMENT " & |
| "OF ACCESS VALUE - RECORD," & |
| "FUNCTION -GENERIC"); |
| END IF; |
| END; |
| |
| DECLARE |
| R : ACC_REC; |
| BEGIN |
| R := NEW REC(DISC => 3); |
| FPROC(R); |
| R := NEW REC(DISC => 4); |
| FPROC(R); |
| FAILED ("INCOMPATIBLE CONSTRAINT ON ACCESS VALUE " & |
| "ACCEPTED BY PROCEDURE FOR A RECORD -GENERIC"); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| IF R = NULL OR ELSE R.DISC /= 4 THEN |
| FAILED ("ERROR IN EVALUATION/ASSIGNMENT " & |
| "OF ACCESS VALUE - RECORD," & |
| "PROCEDURE -GENERIC"); |
| END IF; |
| END; |
| |
| DECLARE |
| A : ACC_P_ARR; |
| BEGIN |
| A := NEW P_ARR'(1..3 => 5); |
| A := G(A); |
| A := NEW P_ARR'(1..4 => 6); |
| A := G(A); |
| FAILED ("INCOMPATIBLE CONSTRAINT ON ACCESS VALUE " & |
| "ACCEPTED BY FUNCTION FOR AN ARRAY -GENERIC"); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| IF A = NULL OR ELSE A(4) /= 6 THEN |
| FAILED ("ERROR IN EVALUATION/ASSIGNMENT " & |
| "OF ACCESS VALUE - ARRAY," & |
| "FUNCTION -GENERIC"); |
| END IF; |
| END; |
| |
| DECLARE |
| A : ACC_P_ARR; |
| BEGIN |
| A := NEW P_ARR'(1..3 => 5); |
| GPROC(A); |
| A := NEW P_ARR'(1..4 => 6); |
| GPROC(A); |
| FAILED ("INCOMPATIBLE CONSTRAINT ON ACCESS VALUE " & |
| "ACCEPTED BY PROCEDURE FOR AN ARRAY -GENERIC"); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| IF A = NULL OR ELSE A(4) /= 6 THEN |
| FAILED ("ERROR IN EVALUATION/ASSIGNMENT " & |
| "OF ACCESS VALUE - ARRAY," & |
| "PROCEDURE -GENERIC"); |
| END IF; |
| END; |
| END; |
| |
| DECLARE |
| TYPE CON_INT IS RANGE 1..10; |
| |
| GENERIC |
| TYPE UNCON_INT IS RANGE <>; |
| PACKAGE P2 IS |
| SUBTYPE NEW_INT IS UNCON_INT RANGE 1..5; |
| FUNCTION FUNC_INT (PARM : NEW_INT) RETURN NEW_INT; |
| |
| PROCEDURE PROC_INT (PARM : NEW_INT); |
| END P2; |
| |
| PACKAGE BODY P2 IS |
| FUNCTION FUNC_INT (PARM : NEW_INT) RETURN NEW_INT IS |
| BEGIN |
| IF NOT EQUAL(IDENT_INT(3), 1 + IDENT_INT(2)) THEN |
| COMMENT("DON'T OPTIMIZE F AWAY"); |
| END IF; |
| RETURN PARM; |
| END FUNC_INT; |
| |
| PROCEDURE PROC_INT (PARM : NEW_INT) IS |
| BEGIN |
| IF NOT EQUAL(IDENT_INT(4), 2 + IDENT_INT(2)) THEN |
| COMMENT("DON'T OPTIMIZE FPROC AWAY"); |
| END IF; |
| END PROC_INT; |
| END P2; |
| |
| PACKAGE NP2 IS NEW P2 (UNCON_INT => CON_INT); |
| |
| USE NP2; |
| |
| BEGIN |
| DECLARE |
| R : CON_INT; |
| BEGIN |
| R := 2; |
| R := FUNC_INT(R); |
| R := 8; |
| R := FUNC_INT(R); |
| FAILED ("INCOMPATIBLE CONSTRAINT ON VALUE " & |
| "ACCEPTED BY FUNCTION -GENERIC"); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| IF R /= 8 THEN |
| FAILED ("ERROR IN EVALUATION/ASSIGNMENT " & |
| "OF VALUE -FUNCTION, GENERIC"); |
| END IF; |
| END; |
| |
| DECLARE |
| R : CON_INT; |
| BEGIN |
| R := 2; |
| PROC_INT(R); |
| R := 9; |
| PROC_INT(R); |
| FAILED ("INCOMPATIBLE CONSTRAINT ON ACCESS VALUE " & |
| "ACCEPTED BY PROCEDURE -GENERIC"); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| IF R /= 9 THEN |
| FAILED ("ERROR IN EVALUATION/ASSIGNMENT " & |
| "OF ACCESS VALUE - PROCEDURE, " & |
| "GENERIC"); |
| END IF; |
| END; |
| END; |
| |
| RESULT; |
| END C38002A; |
