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-- CC1221C.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:
-- FOR A FORMAL INTEGER TYPE, CHECK THAT THE FOLLOWING BASIC
-- OPERATIONS ARE IMPLICITLY DECLARED AND ARE THEREFORE AVAILABLE
-- WITHIN THE GENERIC UNIT: ATTRIBUTES 'POS, 'VAL, 'PRED, 'SUCC,
-- 'IMAGE, AND 'VALUE.
-- HISTORY:
-- BCB 11/12/87 CREATED ORIGINAL TEST FROM SPLIT OF CC1221A.ADA
WITH SYSTEM; USE SYSTEM;
WITH REPORT; USE REPORT;
PROCEDURE CC1221C IS
SUBTYPE SUBINT IS INTEGER RANGE -100 .. 100;
TYPE NEWINT IS NEW INTEGER;
TYPE INT IS RANGE -300 .. 300;
SUBTYPE SINT1 IS INT
RANGE INT (IDENT_INT (-4)) .. INT (IDENT_INT (4));
TYPE INT1 IS RANGE -6 .. 6;
BEGIN
TEST ( "CC1221C", "FOR A FORMAL INTEGER TYPE, CHECK THAT THE " &
"FOLLOWING BASIC OPERATIONS ARE IMPLICITLY " &
"DECLARED AND ARE THEREFORE AVAILABLE " &
"WITHIN THE GENERIC UNIT: ATTRIBUTES 'POS, " &
"'VAL, 'PRED, 'SUCC, 'IMAGE, AND 'VALUE");
DECLARE -- (C1) CHECKS FOR BASIC OPERATIONS OF A DISCRETE TYPE.
-- PART III.
GENERIC
TYPE T IS RANGE <>;
F : INTEGER;
PROCEDURE P (STR : STRING);
PROCEDURE P (STR : STRING) IS
I : INTEGER;
Y : T;
FUNCTION IDENT (X : T) RETURN T IS
BEGIN
IF EQUAL (3, 3) THEN
RETURN X;
ELSE
RETURN T'SUCC (T'FIRST);
END IF;
END IDENT;
BEGIN
I := F;
FOR X IN T LOOP
IF T'VAL (I) /= X THEN
FAILED ( "WRONG VALUE FOR " & STR &
"'VAL OF " & INTEGER'IMAGE (I));
END IF;
IF T'POS (X) /= I THEN
FAILED ( "WRONG VALUE FOR " & STR &
"'POS OF " & T'IMAGE (X));
END IF;
I := I + 1;
END LOOP;
FOR X IN T LOOP
IF T'SUCC (X) /= T'VAL (T'POS (X) + 1) THEN
FAILED ( "WRONG VALUE FOR " & STR &
"'SUCC OF " & T'IMAGE (X));
END IF;
IF T'PRED (X) /= T'VAL (T'POS (X) - 1) THEN
FAILED ( "WRONG VALUE FOR " & STR &
"'PRED OF " & T'IMAGE (X));
END IF;
END LOOP;
BEGIN
Y := T'SUCC (IDENT (T'BASE'LAST));
FAILED ( "NO EXCEPTION RAISED FOR " &
STR & "'SUCC (IDENT (" & STR &
"'BASE'LAST))" );
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR " &
STR & "'SUCC (IDENT (" & STR &
"'BASE'LAST))" );
END;
BEGIN
Y := T'PRED (IDENT (T'BASE'FIRST));
FAILED ( "NO EXCEPTION RAISED FOR " &
STR & "'PRED (IDENT (" & STR &
"'BASE'FIRST))" );
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ( "WRONG EXCEPTION RAISED FOR " &
STR & "'PRED (IDENT (" & STR &
"'BASE'FIRST))" );
END;
END P;
PROCEDURE P1 IS NEW P (SUBINT, -100);
PROCEDURE P2 IS NEW P (SINT1, -4);
PROCEDURE P3 IS NEW P (INT1, -6);
BEGIN
P1 ( "SUBINT" );
P2 ( "SINT" );
P3 ( "INT1" );
END; -- (C1).
DECLARE -- (C2) CHECKS FOR BASIC OPERATIONS OF A DISCRETE TYPE.
-- PART IV.
GENERIC
TYPE T IS RANGE <>;
STR : STRING;
PACKAGE PKG IS END PKG;
PACKAGE BODY PKG IS
PROCEDURE P (IM : STRING; VA : T) IS
BEGIN
IF T'IMAGE (VA) /= IM THEN
FAILED ( "INCORRECT RESULTS FOR " & STR &
"'IMAGE OF " &
INTEGER'IMAGE (INTEGER (VA)));
END IF;
END P;
PROCEDURE Q (IM : STRING; VA : T) IS
BEGIN
IF T'VALUE (IM) /= VA THEN
FAILED ( "INCORRECT RESULTS FOR " & STR &
"'VALUE OF " & IM);
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
FAILED ( "CONSTRAINT_ERROR RAISED FOR " &
STR &"'VALUE OF " & IM);
WHEN OTHERS =>
FAILED ( "OTHER EXCEPTION RAISED FOR " &
STR &"'VALUE OF " & IM);
END Q;
BEGIN
P (" 2", 2);
P ("-1", -1);
Q (" 2", 2);
Q ("-1", -1);
Q (" 2", 2);
Q ("-1 ", -1);
END PKG;
PACKAGE PKG1 IS NEW PKG (SUBINT, "SUBINT");
PACKAGE PKG2 IS NEW PKG (SINT1, "SINT1");
PACKAGE PKG3 IS NEW PKG (INT1, "INT1");
PACKAGE PKG4 IS NEW PKG (NEWINT, "NEWINT");
BEGIN
NULL;
END; -- (C2).
RESULT;
END CC1221C;
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