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-- C49021A.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.
--*
-- CHECK THAT BOOLEAN LITERALS CAN BE USED IN STATIC EXPRESSIONS
-- TOGETHER WITH THE LOGICAL OPERATORS, THE NOT OPERATOR, AND THE
-- RELATIONAL AND EQUALITY OPERATORS.
-- L.BROWN 09/25/86
WITH REPORT; USE REPORT;
PROCEDURE C49021A IS
CAS_BOL : BOOLEAN := TRUE;
X1 : CONSTANT := BOOLEAN'POS((TRUE AND FALSE)OR(TRUE AND TRUE));
X2 : CONSTANT := BOOLEAN'POS((TRUE <= FALSE)AND(FALSE >= FALSE));
BEGIN
TEST("C49021A","BOOLEAN LITERALS TOGETHER WITH CERTAIN OPERATORS,"&
"CAN BE USED IN STATIC EXPRESSIONS.");
IF X1 /= 1 THEN
FAILED("INCORRECT VALUE RETURNED BY BOOLEAN EXPRESSION 1");
END IF;
IF X2 /= 0 THEN
FAILED("INCORRECT VALUE RETURNED BY BOOLEAN EXPRESSION 2");
END IF;
CASE CAS_BOL IS
WHEN ((TRUE AND FALSE) XOR (TRUE XOR TRUE)) =>
FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
"EXPRESSION 2");
WHEN OTHERS =>
CAS_BOL := TRUE;
END CASE;
CASE CAS_BOL IS
WHEN ((TRUE > FALSE) OR (FALSE <= TRUE)) =>
CAS_BOL := TRUE;
WHEN OTHERS =>
FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
"EXPRESSION 3");
END CASE;
CASE CAS_BOL IS
WHEN NOT((TRUE OR FALSE) = (FALSE AND TRUE)) =>
CAS_BOL := TRUE;
WHEN OTHERS =>
FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
"EXPRESSION 4");
END CASE;
CASE CAS_BOL IS
WHEN (((TRUE = FALSE) OR (FALSE AND TRUE)) /= (TRUE < TRUE))=>
FAILED("INCORRECT VALUE RETURNED BY BOOLEAN " &
"EXPRESSION 5");
WHEN OTHERS =>
CAS_BOL := TRUE;
END CASE;
RESULT;
END C49021A;
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