old-autovect-branch/gcc/testsuite/ada/acats/tests/c4/c45662b.ada

   1 -- C45662B.ADA
   2
   3 --                             Grant of Unlimited Rights
   4 --
   5 --     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
   9 --     this public release, the Government intends to confer upon all
  10 --     recipients unlimited rights  equal to those held by the Government.
  11 --     These rights include rights to use, duplicate, release or disclose the
  12 --     released technical data and computer software in whole or in part, in
  13 --     any manner and for any purpose whatsoever, and to have or permit others
  14 --     to do so.
  15 --
  16 --                                    DISCLAIMER
  17 --
  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
  20 --     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
  21 --     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 -- CHECK THE TRUTH TABLE FOR  'NOT'  ON DERIVED-BOOLEAN-TYPE OPERANDS.
  26
  27 -- THE COMBINATIONS OF  'NOT'  WITH  'AND' , 'OR' , 'XOR'  ARE TESTED
  28 --    IN C45101K.
  29
  30
  31 -- RM    28 OCTOBER 1980
  32 -- TBN 10/21/85     RENAMED FROM C45401B-AB.ADA.  REMOVED DUPLICATED
  33 --                  CODE NEAR END.
  34
  35 WITH  REPORT; USE REPORT;
  36 PROCEDURE  C45662B  IS
  37
  38      TYPE  NB  IS  NEW BOOLEAN ;
  39
  40      TVAR , FVAR , CVAR : NB := NB'(FALSE) ; -- INITIAL VALUE IRRELEVANT
  41      ERROR_COUNT : INTEGER := 0 ;            -- INITIAL VALUE ESSENTIAL
  42
  43      PROCEDURE  BUMP  IS
  44      BEGIN
  45           ERROR_COUNT := ERROR_COUNT + 1 ;
  46      END BUMP ;
  47
  48      FUNCTION  IDENT_NEW_BOOL( THE_ARGUMENT : NB )  RETURN  NB  IS
  49      BEGIN
  50           IF  EQUAL(2,2)  THEN  RETURN THE_ARGUMENT;
  51           ELSE  RETURN  NB'(FALSE) ;
  52           END IF;
  53      END ;
  54
  55
  56 BEGIN
  57
  58      TEST( "C45662B" , "CHECK THE TRUTH TABLE FOR  'NOT'" &
  59                        " ON DERIVED-BOOLEAN-TYPE OPERANDS" ) ;
  60
  61      FOR  A  IN  NB  LOOP
  62
  63           CVAR  :=  NOT A ;
  64
  65           IF  BOOLEAN( NOT A )  THEN
  66                IF  BOOLEAN( A )  THEN  BUMP ;
  67                END IF ;
  68           END IF;
  69
  70           IF  BOOLEAN( CVAR )  THEN
  71                IF  BOOLEAN( A )  THEN  BUMP ;
  72                END IF ;
  73           END IF;
  74
  75           IF  BOOLEAN(
  76
  77               NOT( NOT( NOT( NOT( NOT(
  78               NOT( NOT( NOT( NOT( NOT(
  79               NOT( NOT( NOT( NOT( NOT(
  80               NOT( NOT( NOT( NOT( NOT(   CVAR  ))))) ))))) ))))) )))))
  81                       )
  82           THEN
  83                IF  BOOLEAN( A )  THEN  BUMP ;
  84                END IF ;
  85           END IF;
  86
  87      END LOOP ;
  88
  89      FOR  I  IN  1..2  LOOP
  90
  91           CVAR  :=  NOT( NB( I > 1 ) ) ;
  92
  93           IF  BOOLEAN(  NOT(  NB( I > 1 )))  THEN
  94                IF  I>1  THEN  BUMP ;
  95                END IF ;
  96           END IF;
  97
  98           IF  BOOLEAN( CVAR )  THEN
  99                IF  I>1  THEN  BUMP ;
 100                END IF ;
 101           END IF;
 102
 103      END LOOP ;
 104
 105      IF  BOOLEAN( NOT( NB'(TRUE ))) THEN  BUMP ;                END IF ;
 106      IF  BOOLEAN( NOT( NB'(FALSE))) THEN  NULL ;  ELSE  BUMP ;  END IF ;
 107
 108
 109      TVAR := IDENT_NEW_BOOL( NB'(TRUE ) );
 110      FVAR := IDENT_NEW_BOOL( NB'(FALSE) );
 111
 112      IF  BOOLEAN( NOT TVAR )  THEN  BUMP ;                END IF ;
 113      IF  BOOLEAN( NOT FVAR )  THEN  NULL ;  ELSE  BUMP ;  END IF ;
 114
 115      IF  ERROR_COUNT  /= 0  THEN  FAILED( "'NOT' TRUTH TABLE" );
 116      END IF ;
 117
 118      RESULT;
 119
 120 END C45662B;