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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;