Subversion Repositories openrisc_2011-10-31

-- C45662B.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 THE TRUTH TABLE FOR  'NOT'  ON DERIVED-BOOLEAN-TYPE OPERANDS.
 
-- THE COMBINATIONS OF  'NOT'  WITH  'AND' , 'OR' , 'XOR'  ARE TESTED
--    IN C45101K.
 
 
-- RM    28 OCTOBER 1980
-- TBN 10/21/85     RENAMED FROM C45401B-AB.ADA.  REMOVED DUPLICATED
--                  CODE NEAR END.
 
WITH  REPORT; USE REPORT;
PROCEDURE  C45662B  IS
 
     TYPE  NB  IS  NEW BOOLEAN ;
 
     TVAR , FVAR , CVAR : NB := NB'(FALSE) ; -- INITIAL VALUE IRRELEVANT
     ERROR_COUNT : INTEGER := 0 ;            -- INITIAL VALUE ESSENTIAL
 
     PROCEDURE  BUMP  IS
     BEGIN
          ERROR_COUNT := ERROR_COUNT + 1 ;
     END BUMP ;
 
     FUNCTION  IDENT_NEW_BOOL( THE_ARGUMENT : NB )  RETURN  NB  IS
     BEGIN
          IF  EQUAL(2,2)  THEN  RETURN THE_ARGUMENT;
          ELSE  RETURN  NB'(FALSE) ;
          END IF;
     END ;
 
 
BEGIN
 
     TEST( "C45662B" , "CHECK THE TRUTH TABLE FOR  'NOT'" &
                       " ON DERIVED-BOOLEAN-TYPE OPERANDS" ) ;
 
     FOR  A  IN  NB  LOOP
 
          CVAR  :=  NOT A ;
 
          IF  BOOLEAN( NOT A )  THEN
               IF  BOOLEAN( A )  THEN  BUMP ;
               END IF ;
          END IF;
 
          IF  BOOLEAN( CVAR )  THEN
               IF  BOOLEAN( A )  THEN  BUMP ;
               END IF ;
          END IF;
 
          IF  BOOLEAN(
 
              NOT( NOT( NOT( NOT( NOT(
              NOT( NOT( NOT( NOT( NOT(
              NOT( NOT( NOT( NOT( NOT(
              NOT( NOT( NOT( NOT( NOT(   CVAR  ))))) ))))) ))))) )))))
                      )
          THEN
               IF  BOOLEAN( A )  THEN  BUMP ;
               END IF ;
          END IF;
 
     END LOOP ;
 
     FOR  I  IN  1..2  LOOP
 
          CVAR  :=  NOT( NB( I > 1 ) ) ;
 
          IF  BOOLEAN(  NOT(  NB( I > 1 )))  THEN
               IF  I>1  THEN  BUMP ;
               END IF ;
          END IF;
 
          IF  BOOLEAN( CVAR )  THEN
               IF  I>1  THEN  BUMP ;
               END IF ;
          END IF;
 
     END LOOP ;
 
     IF  BOOLEAN( NOT( NB'(TRUE ))) THEN  BUMP ;                END IF ;
     IF  BOOLEAN( NOT( NB'(FALSE))) THEN  NULL ;  ELSE  BUMP ;  END IF ;
 
 
     TVAR := IDENT_NEW_BOOL( NB'(TRUE ) );
     FVAR := IDENT_NEW_BOOL( NB'(FALSE) );
 
     IF  BOOLEAN( NOT TVAR )  THEN  BUMP ;                END IF ;
     IF  BOOLEAN( NOT FVAR )  THEN  NULL ;  ELSE  BUMP ;  END IF ;
 
     IF  ERROR_COUNT  /= 0  THEN  FAILED( "'NOT' TRUTH TABLE" );
     END IF ;
 
     RESULT;
 
END C45662B;