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