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-- C34001F.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.
--*
-- FOR DERIVED BOOLEAN TYPES:
-- CHECK THAT ALL VALUES OF THE PARENT (BASE) TYPE ARE PRESENT FOR THE
-- DERIVED (BASE) TYPE WHEN THE DERIVED TYPE DEFINITION IS
-- CONSTRAINED.
-- CHECK THAT ANY CONSTRAINT IMPOSED ON THE PARENT SUBTYPE IS ALSO
-- IMPOSED ON THE DERIVED SUBTYPE.
-- JRK 8/20/86
WITH REPORT; USE REPORT;
PROCEDURE C34001F IS
SUBTYPE PARENT IS BOOLEAN;
TYPE T IS NEW PARENT RANGE
PARENT'VAL (IDENT_INT (PARENT'POS (FALSE))) ..
PARENT'VAL (IDENT_INT (PARENT'POS (FALSE)));
SUBTYPE SUBPARENT IS PARENT RANGE TRUE .. TRUE;
TYPE S IS NEW SUBPARENT;
X : T;
Y : S;
BEGIN
TEST ("C34001F", "CHECK THAT ALL VALUES OF THE PARENT (BASE) " &
"TYPE ARE PRESENT FOR THE DERIVED (BASE) TYPE " &
"WHEN THE DERIVED TYPE DEFINITION IS " &
"CONSTRAINED. ALSO CHECK THAT ANY CONSTRAINT " &
"IMPOSED ON THE PARENT SUBTYPE IS ALSO IMPOSED " &
"ON THE DERIVED SUBTYPE. CHECK FOR DERIVED " &
"BOOLEAN TYPES");
-- CHECK THAT BASE TYPE VALUES NOT IN THE SUBTYPE ARE PRESENT.
IF T'BASE'FIRST /= FALSE OR T'BASE'LAST /= TRUE OR
S'BASE'FIRST /= FALSE OR S'BASE'LAST /= TRUE THEN
FAILED ("INCORRECT 'BASE'FIRST OR 'BASE'LAST");
END IF;
IF T'PRED (TRUE) /= FALSE OR T'SUCC (FALSE) /= TRUE OR
S'PRED (TRUE) /= FALSE OR S'SUCC (FALSE) /= TRUE THEN
FAILED ("INCORRECT 'PRED OR 'SUCC");
END IF;
-- CHECK THE DERIVED SUBTYPE CONSTRAINT.
IF T'FIRST /= FALSE OR T'LAST /= FALSE OR
S'FIRST /= TRUE OR S'LAST /= TRUE THEN
FAILED ("INCORRECT 'FIRST OR 'LAST");
END IF;
BEGIN
X := FALSE;
Y := TRUE;
IF NOT PARENT (X) /= PARENT (Y) THEN -- USE X AND Y.
FAILED ("INCORRECT CONVERSION TO PARENT");
END IF;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED BY OK ASSIGNMENT");
END;
BEGIN
X := TRUE;
FAILED ("CONSTRAINT_ERROR NOT RAISED -- X := TRUE");
IF X = TRUE THEN -- USE X.
COMMENT ("X ALTERED -- X := TRUE");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- X := TRUE");
END;
BEGIN
Y := FALSE;
FAILED ("CONSTRAINT_ERROR NOT RAISED -- Y := FALSE");
IF Y = FALSE THEN -- USE Y.
COMMENT ("Y ALTERED -- Y := FALSE");
END IF;
EXCEPTION
WHEN CONSTRAINT_ERROR =>
NULL;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED -- Y := FALSE");
END;
RESULT;
END C34001F;
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