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|
-- 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;
|
