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+-- CC3128A.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, FOR A CONSTRAINED IN FORMAL PARAMETER HAVING AN ACCESS TYPE,
+-- CONSTRAINT_ERROR IS RAISED IF AND ONLY IF THE ACTUAL PARAMETER IS NOT
+-- NULL AND THE OBJECT DESIGNATED BY THE ACTUAL PARAMETER DOES NOT SATISFY
+-- THE FORMAL PARAMETER'S CONSTRAINTS.
+
+-- HISTORY:
+-- RJW 10/28/88 CREATED ORIGINAL TEST.
+-- JRL 02/28/96 Removed cases where the designated subtypes of the formal
+-- and actual do not statically match. Corrected commentary.
+
+WITH REPORT; USE REPORT;
+PROCEDURE CC3128A IS
+
+BEGIN
+ TEST ("CC3128A", "FOR A CONSTRAINED IN FORMAL PARAMETER HAVING " &
+ "AN ACCESS TYPE, CONSTRAINT_ERROR IS RAISED " &
+ "IF AND ONLY IF THE ACTUAL PARAMETER IS NOT " &
+ "NULL AND THE OBJECT DESIGNATED BY THE ACTUAL " &
+ "PARAMETER DOES NOT SATISFY FORMAL PARAMETER'S " &
+ "CONSTRAINTS");
+
+ DECLARE
+ TYPE REC (D : INTEGER := 10) IS
+ RECORD
+ NULL;
+ END RECORD;
+
+ TYPE ACCREC IS ACCESS REC;
+
+ SUBTYPE LINK IS ACCREC (5);
+
+ GENERIC
+ LINK1 : LINK;
+ FUNCTION F (I : INTEGER) RETURN INTEGER;
+
+ FUNCTION F (I : INTEGER) RETURN INTEGER IS
+ BEGIN
+ IF I /= 5 THEN
+ FAILED ("CONSTRAINT_ERROR NOT RAISED PRIOR " &
+ "TO CALL TO FUNCTION F - 1");
+ END IF;
+ IF NOT EQUAL (I, 5) AND THEN
+ NOT EQUAL (LINK1.D, LINK1.D) THEN
+ COMMENT ("DISREGARD");
+ END IF;
+ RETURN I + 1;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED WITHIN FUNCTION F - 1");
+ RETURN I + 1;
+ END F;
+
+ GENERIC
+ TYPE PRIV (D : INTEGER) IS PRIVATE;
+ PRIV1 : PRIV;
+ PACKAGE GEN IS
+ TYPE ACCPRIV IS ACCESS PRIV;
+ SUBTYPE LINK IS ACCPRIV (5);
+ GENERIC
+ LINK1 : LINK;
+ I : IN OUT INTEGER;
+ PACKAGE P IS END P;
+ END GEN;
+
+ PACKAGE BODY GEN IS
+ PACKAGE BODY P IS
+ BEGIN
+ IF I /= 5 THEN
+ FAILED ("CONSTRAINT_ERROR NOT RAISED PRIOR " &
+ "TO PACKAGE BODY P - 1");
+ END IF;
+ IF NOT EQUAL (I, 5) AND THEN
+ NOT EQUAL (LINK1.D, LINK1.D) THEN
+ COMMENT ("DISREGARD");
+ END IF;
+ I := I + 1;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED WITHIN " &
+ "PACKAGE P - 1");
+ I := I + 1;
+ END P;
+
+ BEGIN
+ BEGIN
+ DECLARE
+ AR10 : ACCPRIV;
+ I : INTEGER := IDENT_INT (5);
+ PACKAGE P1 IS NEW P (AR10, I);
+ BEGIN
+ IF I /= 6 THEN
+ FAILED ("INCORRECT RESULT - " &
+ "PACKAGE P1");
+ END IF;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED TOO LATE - " &
+ "PACKAGE P1 - 1");
+ END;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED AT INSTANTIATION " &
+ "OF PACKAGE P1 WITH NULL ACCESS " &
+ "VALUE");
+ END;
+
+ BEGIN
+ DECLARE
+ AR10 : ACCPRIV := NEW PRIV'(PRIV1);
+ I : INTEGER := IDENT_INT (0);
+ PACKAGE P1 IS NEW P (AR10, I);
+ BEGIN
+ FAILED ("NO EXCEPTION RAISED BY " &
+ "INSTANTIATION OF PACKAGE P1");
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED TOO LATE - " &
+ "PACKAGE P1 - 2");
+ END;
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ NULL;
+ WHEN OTHERS =>
+ FAILED ("WRONG EXCEPTION RAISED AT " &
+ "INSTANTIATION OF PACKAGE P1");
+ END;
+ END GEN;
+
+ PACKAGE NEWGEN IS NEW GEN (REC, (D => 10));
+
+ BEGIN
+ BEGIN
+ DECLARE
+ I : INTEGER := IDENT_INT (5);
+ AR10 : ACCREC;
+ FUNCTION F1 IS NEW F (AR10);
+ BEGIN
+ I := F1 (I);
+ IF I /= 6 THEN
+ FAILED ("INCORRECT RESULT RETURNED BY " &
+ "FUNCTION F1");
+ END IF;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED AT CALL TO " &
+ "FUNCTION F1 - 1");
+ END;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED AT INSTANTIATION OF " &
+ "FUNCTION F1 WITH NULL ACCESS VALUE");
+ END;
+
+ BEGIN
+ DECLARE
+ I : INTEGER := IDENT_INT (0);
+ AR10 : ACCREC := NEW REC'(D => 10);
+ FUNCTION F1 IS NEW F (AR10);
+ BEGIN
+ FAILED ("NO EXCEPTION RAISED BY INSTANTIATION " &
+ "OF FUNCTION F1");
+ I := F1 (I);
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED AT CALL TO " &
+ "FUNCTION F1 - 2");
+ END;
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ NULL;
+ WHEN OTHERS =>
+ FAILED ("WRONG EXCEPTION RAISED AT " &
+ "INSTANTIATION OF FUNCTION F1");
+ END;
+ END;
+
+ DECLARE
+ TYPE ARR IS ARRAY (POSITIVE RANGE <>) OF INTEGER;
+
+ TYPE ACCARR IS ACCESS ARR;
+
+ SUBTYPE LINK IS ACCARR (1 .. 5);
+
+ GENERIC
+ LINK1 : LINK;
+ FUNCTION F (I : INTEGER) RETURN INTEGER;
+
+ FUNCTION F (I : INTEGER) RETURN INTEGER IS
+ BEGIN
+ IF I /= 5 THEN
+ FAILED ("CONSTRAINT_ERROR NOT RAISED PRIOR " &
+ "TO CALL TO FUNCTION F - 2");
+ END IF;
+ IF NOT EQUAL (I, 5) AND THEN
+ NOT EQUAL (LINK1(IDENT_INT (3)),LINK1(IDENT_INT (3)))
+ THEN
+ COMMENT ("DISREGARD");
+ END IF;
+ RETURN I + 1;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED WITHIN FUNCTION F - 2");
+ RETURN I + 1;
+ END F;
+
+ GENERIC
+ TYPE GENARR IS ARRAY (POSITIVE RANGE <>) OF INTEGER;
+ PACKAGE GEN IS
+ TYPE ACCGENARR IS ACCESS GENARR;
+ SUBTYPE LINK IS ACCGENARR (1 .. 5);
+ GENERIC
+ LINK1 : LINK;
+ I : IN OUT INTEGER;
+ PACKAGE P IS END P;
+ END GEN;
+
+ PACKAGE BODY GEN IS
+ PACKAGE BODY P IS
+ BEGIN
+ IF I /= 5 THEN
+ FAILED ("CONSTRAINT_ERROR NOT RAISED PRIOR " &
+ "TO PACKAGE BODY P - 2");
+ END IF;
+ IF NOT EQUAL (I, 5) AND THEN
+ NOT
+ EQUAL(LINK1(IDENT_INT (3)),LINK1(IDENT_INT (3)))
+ THEN
+ COMMENT ("DISREGARD");
+ END IF;
+ I := I + 1;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED WITHIN " &
+ "PACKAGE P - 2");
+ I := I + 1;
+ END P;
+
+ BEGIN
+ BEGIN
+ DECLARE
+ AR26 : ACCGENARR (2 .. 6);
+ I : INTEGER := IDENT_INT (5);
+ PACKAGE P2 IS NEW P (AR26, I);
+ BEGIN
+ IF I /= 6 THEN
+ FAILED ("INCORRECT RESULT - " &
+ "PACKAGE P2");
+ END IF;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED TOO LATE - " &
+ "PACKAGE P2 - 1");
+ END;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED AT INSTANTIATION " &
+ "OF PACKAGE P2 WITH NULL ACCESS " &
+ "VALUE");
+ END;
+
+ BEGIN
+ DECLARE
+ AR26 : ACCGENARR
+ (IDENT_INT (2) .. IDENT_INT (6)) :=
+ NEW GENARR'(1,2,3,4,5);
+ I : INTEGER := IDENT_INT (0);
+ PACKAGE P2 IS NEW P (AR26, I);
+ BEGIN
+ FAILED ("NO EXCEPTION RAISED BY " &
+ "INSTANTIATION OF PACKAGE P2");
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED TOO LATE - " &
+ "PACKAGE P2 - 2");
+ END;
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ NULL;
+ WHEN OTHERS =>
+ FAILED ("WRONG EXCEPTION RAISED AT " &
+ "INSTANTIATION OF PACKAGE P2");
+ END;
+ END GEN;
+
+ PACKAGE NEWGEN IS NEW GEN (ARR);
+
+ BEGIN
+ BEGIN
+ DECLARE
+ I : INTEGER := IDENT_INT (5);
+ AR26 : ACCARR (IDENT_INT (2) .. IDENT_INT (6));
+ FUNCTION F2 IS NEW F (AR26);
+ BEGIN
+ I := F2 (I);
+ IF I /= 6 THEN
+ FAILED ("INCORRECT RESULT RETURNED BY " &
+ "FUNCTION F2");
+ END IF;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED AT CALL TO " &
+ "FUNCTION F2 - 1");
+ END;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED AT INSTANTIATION OF " &
+ "FUNCTION F2 WITH NULL ACCESS VALUE");
+ END;
+
+ BEGIN
+ DECLARE
+ I : INTEGER := IDENT_INT (0);
+ AR26 : ACCARR (2 .. 6) := NEW ARR'(1,2,3,4,5);
+ FUNCTION F2 IS NEW F (AR26);
+ BEGIN
+ FAILED ("NO EXCEPTION RAISED BY INSTANTIATION " &
+ "OF FUNCTION F2");
+ I := F2 (I);
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION RAISED AT CALL TO " &
+ "FUNCTION F2 - 2");
+ END;
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ NULL;
+ WHEN OTHERS =>
+ FAILED ("WRONG EXCEPTION RAISED AT " &
+ "INSTANTIATION OF FUNCTION F2");
+ END;
+ END;
+ RESULT;
+END CC3128A;