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      1 dnl $NetBSD: math.m4,v 1.2 2005/10/06 17:38:09 drochner Exp $
      2 dnl FreeBSD: /repoman/r/ncvs/src/usr.bin/m4/TEST/math.m4,v 1.1 2004/05/01 03:27:05 smkelly Exp
      3 dnl A regression test for m4 C operators		(ksb,petef)
      4 dnl If you think you have a short-circuiting m4, run us m4 -DSHORCIRCUIT=yes
      5 dnl
      6 dnl first level of precedence
      7 ifelse(eval(-7),-7,,`failed -
      8 ')dnl
      9 ifelse(eval(- -2),2,,`failed -
     10 ')dnl
     11 ifelse(eval(!0),1,,`failed !
     12 ')dnl
     13 ifelse(eval(!7),0,,`failed !
     14 ')dnl
     15 ifelse(eval(~-1),0,,`failed ~
     16 ')dnl
     17 dnl next level of precedence
     18 ifelse(eval(3*5),15,,`failed *
     19 ')dnl
     20 ifelse(eval(3*0),0,,`failed *
     21 ')dnl
     22 ifelse(eval(11/2),5,,`failed /
     23 ')dnl
     24 ifelse(eval(1/700),0,,`failed /
     25 ')dnl
     26 ifelse(eval(10%5),0,,`failed %
     27 ')dnl
     28 ifelse(eval(2%5),2,,`failed %
     29 ')dnl
     30 ifelse(eval(2%-1),0,,`failed %
     31 ')dnl
     32 dnl next level of precedence
     33 ifelse(eval(2+2),4,,`failed +
     34 ')dnl
     35 ifelse(eval(2+-2),0,,`failed +
     36 ')dnl
     37 ifelse(eval(2- -2),4,,`failed -
     38 ')dnl
     39 ifelse(eval(2-2),0,,`failed -
     40 ')dnl
     41 dnl next level of precedence
     42 ifelse(eval(1<<4),16,,`failed <<
     43 ')dnl
     44 ifelse(eval(16>>4),1,,`failed >>
     45 ')dnl
     46 dnl next level of precedence
     47 ifelse(eval(4<4),0,,`failed <
     48 ')dnl
     49 ifelse(eval(4<5),1,,`failed <
     50 ')dnl
     51 ifelse(eval(4<3),0,,`failed <
     52 ')dnl
     53 ifelse(eval(4>4),0,,`failed >
     54 ')dnl
     55 ifelse(eval(4>5),0,,`failed >
     56 ')dnl
     57 ifelse(eval(4>3),1,,`failed >
     58 ')dnl
     59 ifelse(eval(4<=4),1,,`failed <=
     60 ')dnl
     61 ifelse(eval(4<=5),1,,`failed <=
     62 ')dnl
     63 ifelse(eval(4<=3),0,,`failed <=
     64 ')dnl
     65 ifelse(eval(4>=4),1,,`failed >=
     66 ')dnl
     67 ifelse(eval(4>=5),0,,`failed >=
     68 ')dnl
     69 ifelse(eval(4>=3),1,,`failed >=
     70 ')dnl
     71 dnl next level of precedence
     72 ifelse(eval(1==1),1,,`failed ==
     73 ')dnl
     74 ifelse(eval(1==-1),0,,`failed ==
     75 ')dnl
     76 ifelse(eval(1!=1),0,,`failed !=
     77 ')dnl
     78 ifelse(eval(1!=2),1,,`failed !=
     79 ')dnl
     80 dnl next level of precedence
     81 ifelse(eval(3&5),1,,`failed &
     82 ')dnl
     83 ifelse(eval(8&7),0,,`failed &
     84 ')dnl
     85 dnl next level of precedence
     86 ifelse(eval(1^1),0,,`failed ^
     87 ')dnl
     88 ifelse(eval(21^5),16,,`failed ^
     89 ')dnl
     90 dnl next level of precedence
     91 ifelse(eval(1|1),1,,`failed |
     92 ')dnl
     93 ifelse(eval(21|5),21,,`failed |
     94 ')dnl
     95 ifelse(eval(100|1),101,,`failed |
     96 ')dnl
     97 dnl next level of precedence
     98 ifelse(eval(1&&1),1,,`failed &&
     99 ')dnl
    100 ifelse(eval(0&&1),0,,`failed &&
    101 ')dnl
    102 ifelse(eval(1&&0),0,,`failed &&
    103 ')dnl
    104 ifelse(SHORTCIRCUIT,`yes',`ifelse(eval(0&&10/0),0,,`failed && shortcircuit
    105 ')')dnl
    106 dnl next level of precedence
    107 ifelse(eval(1||1),1,,`failed ||
    108 ')dnl
    109 ifelse(eval(1||0),1,,`failed ||
    110 ')dnl
    111 ifelse(eval(0||0),0,,`failed ||
    112 ')dnl
    113 ifelse(SHORTCIRCUIT,`yes',`ifelse(eval(1||10/0),1,,`failed || shortcircuit
    114 ')')dnl
    115 dnl next level of precedence
    116 ifelse(eval(0 ? 2 : 5),5,,`failed ?:
    117 ')dnl
    118 ifelse(eval(1 ? 2 : 5),2,,`failed ?:
    119 ')dnl
    120 ifelse(SHORTCIRCUIT,`yes',`ifelse(eval(0 ? 10/0 : 7),7,,`failed ?: shortcircuit
    121 ')')dnl
    122 ifelse(SHORTCIRCUIT,`yes',`ifelse(eval(1 ? 7 : 10/0),7,,`failed ?: shortcircuit
    123 ')')dnl
    124 dnl operator precedence
    125 ifelse(eval(!0*-2),-2,,`precedence wrong, ! *
    126 ')dnl
    127 ifelse(eval(~8/~2),3,,`precedence wrong ~ /
    128 ')dnl
    129 ifelse(eval(~-20%7),5,,`precedence wrong ~ %
    130 ')dnl
    131 ifelse(eval(3*2+100),106,,`precedence wrong * +
    132 ')dnl
    133 ifelse(eval(3+2*100),203,,`precedence wrong + *
    134 ')dnl
    135 ifelse(eval(2%5-6/3),0,,`precedence wrong % -
    136 ')dnl
    137 ifelse(eval(2/5-5%3),-2,,`precedence wrong / -
    138 ')dnl
    139 ifelse(eval(2+5%5+1),3,,`precedence wrong % +
    140 ')dnl
    141 ifelse(eval(7+9<<1),32,,`precedence wrong + <<
    142 ')dnl
    143 ifelse(eval(35-3>>2),8,,`precedence wrong - >>
    144 ')dnl
    145 ifelse(eval(9<10<<5),1,,`precedence wrong << <
    146 ')dnl
    147 ifelse(eval(9>10<<5),0,,`precedence wrong << >
    148 ')dnl
    149 ifelse(eval(32>>2<32),1,,`precedence wrong >> <
    150 ')dnl
    151 ifelse(eval(9<=10<<5),1,,`precedence wrong << <
    152 ')dnl
    153 ifelse(eval(5<<1<=20>>1),1,,`precedence wrong << <=
    154 ')dnl
    155 ifelse(eval(5<<1>=20>>1),1,,`precedence wrong << >=
    156 ')dnl
    157 ifelse(eval(0<7==5>=5),1,,`precedence wrong < ==
    158 ')dnl
    159 ifelse(eval(0<7!=5>=5),0,,`precedence wrong < !=
    160 ')dnl
    161 ifelse(eval(0>7==5>=5),0,,`precedence wrong > ==
    162 ')dnl
    163 ifelse(eval(0>7!=5>=5),1,,`precedence wrong > !=
    164 ')dnl
    165 ifelse(eval(1&7==7),1,,`precedence wrong & ==
    166 ')dnl
    167 ifelse(eval(0&7!=6),0,,`precedence wrong & !=
    168 ')dnl
    169 ifelse(eval(9&1|5),5,,`precedence wrong & |
    170 ')dnl
    171 ifelse(eval(9&1^5),4,,`precedence wrong & ^
    172 ')dnl
    173 ifelse(eval(9^1|5),13,,`precedence wrong ^ |
    174 ')dnl
    175 ifelse(eval(5|0&&1),1,,`precedence wrong | &&
    176 ')dnl
    177 ifelse(eval(5&&0||0&&5||5),1,,`precedence wrong && ||
    178 ')dnl
    179 ifelse(eval(0 || 1 ? 0 : 1),0,,`precedence wrong || ?:
    180 ')dnl
    181 ifelse(eval(5&&(0||0)&&(5||5)),0,,`precedence wrong || parens
    182 ')dnl
    183