-- tests all details of USE80.PAS implemantation
#W
$A:=#F('4.0');
$B:=#F('0.1');
PRINT (. $A $B .);
PRINT #CALL_PAS(80 '*' $A $B);
#CALL_PAS(1);
$F:=#TEST1(); -- returns 123.456

 #TEST2($F[1]);
 #TEST3( $F);
 #TEST4( $F);
 #TEST5();
##


#TEST2  $F
 /
  PRINT (. 'printout in exponential forms:' .);
  PRINT (. print $F .);
  PRINT (. explode #EXPLODE($F) .);
  PRINT (. implode #IMPLODE($F) .);
  OPEN D ' ';
  D<< '<<-output ' $F;
  CLOSE D/
##


#TEST3 $F
 / $XX:=#CALL_PAS(80 S '123.456');
  PRINT (. '80-S:good' $XX .);
  PRINT (. '80-s:NULL' #CALL_PAS(80 S '-1E77') .);
  PRINT (. '80-i:integer' #CALL_PAS(80 I 123)  .);
  PRINT (. 'digits for 123.456 ' #CALL_PAS(80 D $F[1]) .);
  PRINT (. 'digits for 123E+12 ' #CALL_PAS(80 D $F[3]) .);
  PRINT (. 'digits for my-num=null ' #CALL_PAS(80 D $XX) .) ;

  $X:=$F[1];
  $D:=#CALL_PAS(80 D $X);
  IF $D AND ($D[1]+$D[2]>0) ->
   $REZ:=#CALL_PAS(80 Z $X ($D[1]+$D[2]+1)*100+$D[2])
  ELSIF T->
   $REZ:=#CALL_PAS(80 V $X)
  FI;
  PRINT(. 'doctest=123.456=' $REZ .);
  #CALL_PAS(1 'test3 ended');
/
##

#F $S / RETURN #CALL_PAS(80 S $S) / ##

#TEST4
 / 
PRINT (. 'T-good' #CALL_PAS(80 T #F('2.14E+9')) .);
PRINT (. 'T-bad ' #CALL_PAS(80 T #F('2.15E+9')) .);
PRINT (. 'T-good' #CALL_PAS(80 T #F('-2.14E+9')) .);
PRINT (. 'T-bad ' #CALL_PAS(80 T #F('-2.15E+9')) .);
PRINT (. 'Z-expo 7.7e+00 ' #CALL_PAS(80 Z #F('7.7') (-1) ) .);
PRINT (. 'Z-expo 7.7e+00 ' #CALL_PAS(80 Z #F('7.7') (799) ) .);
PRINT (. 'Z-expo 7.70e+00 ' #CALL_PAS(80 Z #F('7.7') (899) ) .);
PRINT (. 'Z-expo  8 ' #CALL_PAS(80 Z #F('7.7') (0) ) .);
PRINT (. 'Z-expo *8 ' #CALL_PAS(80 Z #F('7.7') (1000) ) .);
#CALL_PAS(1);
PRINT (. 'Z-expo  7.7 ' #CALL_PAS(80 Z #F('7.7') (1) ) .);
PRINT (. 'Z-expo *7.7 ' #CALL_PAS(80 Z #F('7.7') (801) ) .);
PRINT (. 'Z-expo *7,70' #CALL_PAS(80 Z #F('7.7') (802) ) .);
PRINT (. 'R 23.14000'    #CALL_PAS(80 R #F('23.138') 2 ) .);
PRINT (. 'R 23.14000'    #CALL_PAS(80 R #F('23.144') 2 ) .);
PRINT (. 'R 23.00000'    #CALL_PAS(80 R #F('23.138') 0 ) .);
PRINT (. 'R 23.00000'    #CALL_PAS(80 R #F('23.138') (-2)) .);
PRINT (. 'R -23.14000'    #CALL_PAS(80 R #F('-23.138') 2 ) .);
PRINT (. 'R -23.14000'    #CALL_PAS(80 R #F('-23.144') 2 ) .);
PRINT (. 'R -23.00000'    #CALL_PAS(80 R #F('-23.138') 0 ) .);
PRINT (. 'R -23.00000'    #CALL_PAS(80 R #F('-23.138') (-2)) .);
PRINT (. 'R null    '    #CALL_PAS(80 R #F('23.138') 42) .);
#CALL_PAS(1 'test4 ended' );
/##

#TEST1
-- Part 1 reading float number from the lexical analyser


/
OPEN D '80TST.LST';
D<<' 123.456    7.33333333333333333333333333333333333333333333333333';
D<<' 123E+12 123E-12 123.456E+12 123.456E12 123. ';
D<<' .56';
$V:=(.F K F F F F F A N K F F F .);
D<<' 7777777777777777777777777777777777777.88'; --39
D<<' 777777777777777777777777777777777777.88'; --38
D<<' 77777777777777777777777777777777777.88'; --37
D<<' 7777777777777777777777777777777777.88';  --36
CLOSE D;
$A:=#CALL_PAS(35 '80TST.LST');
FORALL $E IN $A DO
 IF #FATOM($E) -> $M:='F'
 ELSIF #_KEYWORD ($E) -> $M:='K'
 ELSIF #NUMBER($E) ->  $M:='N'
 ELSIF #ATOM($E)    -> $M:='A';
 ELSIF T-> $M:='X';
 FI;
 $MA!.:=$M;
OD;
PRINT (. really   $MA .);
PRINT (. expected $V .);
#CALL_PAS(1);
RETURN $A;
/##

#TEST5/
 $A:=#F('-1E20');
 $B:=#F('1.2E20');
 $C:=#F('-1.2E-20');
 $N:=#F('0');
 PRINT (. a b $A $B .);
 PRINT(.  '+ good'  #CALL_PAS(80 '+' $A $B) .);
 PRINT(.  '- good'  #CALL_PAS(80 '-' $A $B) .);
 PRINT(.  '* good'  #CALL_PAS(80 '*' $A #F('1e10')) .);
 PRINT(.  '* good'  #CALL_PAS(80 '*' #F('1e10') $B) .);
 PRINT(.  '/ good'  #CALL_PAS(80 '/' $A #F('1e10')) .);
 PRINT(.  '/ good'  #CALL_PAS(80 '/' #F('1e10') $B) .);
 PRINT(.  '* bad '  #CALL_PAS(80 '*' $A $B) .);
 PRINT(.  '* bad '  #CALL_PAS(80 '*' $C $C) .);
 PRINT(.  '/ bad '  #CALL_PAS(80 '/' $A $C) .);
 PRINT(.  '/ bad '  #CALL_PAS(80 '/' $C $A) .);
 PRINT(.  '/ bad '  #CALL_PAS(80 '/' $B $N) .);
 #CALL_PAS(1); 
 PRINT(.  '+ good'  #CALL_PAS(80 '+' $A $N) .);
 PRINT(.  '+ good'  #CALL_PAS(80 '+' $N $A) .);
 PRINT(.  '+ good0' #CALL_PAS(80 '+' $N $N) .);
 PRINT(.  '- good'  #CALL_PAS(80 '-' $A $N) .);
 PRINT(.  '- good'  #CALL_PAS(80 '-' $N $A) .);
 PRINT(.  '- good0' #CALL_PAS(80 '-' $N $N) .);
 PRINT(.  '* good0' #CALL_PAS(80 '*' $A $N) .);
 PRINT(.  '* good0' #CALL_PAS(80 '*' $N $A) .);
 PRINT(.  '* good0' #CALL_PAS(80 '*' $N $N) .);
 PRINT(.  '/ good0' #CALL_PAS(80 '/' $N $A) .);
 PRINT(.  '/ bad '  #CALL_PAS(80 '/' $A $N) .);
 PRINT(.  '/ bad '  #CALL_PAS(80 '/' $N $N) .);
 #CALL_PAS(1); 
/##

#TEST4x
/ OPEN S ' ';
 $E:=#CALL_PAS(80 S '5.0');
  $E:=NULL;
PRINT (.$E<0 $E>0 $E+0=0 $E=COPY($E).);
 $E1:=#CALL_PAS(80 S '4.0');
 S<<' to screen ' $E1 $E;
 PRINT (. $E1 $E .);
  $E:=COPY($E1);
#CALL_PAS(1);
 PRINT #CALL_PAS(80 '+' $E $E1);
 PRINT #CALL_PAS(80 '*' $E $E1);
 PRINT #CALL_PAS(80 '/' $E $E1);
 PRINT #CALL_PAS(80 '/' $E #CALL_PAS(80 I 0));
 $E:=$E1;
 #CALL_PAS(1);
 PRINT 'COMPARING';
 PRINT #CALL_PAS(80 '<' $E $E1);
 PRINT #CALL_PAS(80 '>' $E $E1);
 PRINT #CALL_PAS(80 '<=' $E $E1);
 PRINT #CALL_PAS(80 '>=' $E $E1);
 PRINT #CALL_PAS(80 '=' $E $E1);
PRINT #CALL_PAS(80 '<>' $E $E1);
PRINT #CALL_PAS(80 'T' $E1 );
PRINT #CALL_PAS(80 'Z' $E1 2505);
 $E:=#CALL_PAS(80 I  994);
 PRINT $E;
  #CALL_PAS(1);
/##