1#!/bin/sh 2 3awk=${awk-../a.out} 4 5WORKDIR=$(mktemp -d /tmp/nawktest.XXXXXX) 6 7TEMP0=$WORKDIR/test.temp.0 8TEMP1=$WORKDIR/test.temp.1 9TEMP2=$WORKDIR/test.temp.2 10 11RESULT=0 12 13fail() { 14 echo "$1" >&2 15 RESULT=1 16} 17 18echo T.split: misc tests of field splitting and split command 19 20$awk 'BEGIN { 21 # Assign string to $0, then change FS. 22 FS = ":" 23 $0="a:bc:def" 24 FS = "-" 25 print FS, $1, NF 26 27 # Assign number to $0, then change FS. 28 FS = "2" 29 $0=1212121 30 FS="3" 31 print FS, $1, NF 32}' > $TEMP1 33echo '- a 3 343 1 4' > $TEMP2 35diff $TEMP1 $TEMP2 || fail 'BAD: T.split 0.1' 36 37$awk 'BEGIN { 38 # FS changes after getline. 39 FS = ":" 40 "echo a:bc:def" | getline 41 FS = "-" 42 print FS, $1, NF 43}' > $TEMP1 44echo '- a 3' > $TEMP2 45diff $TEMP1 $TEMP2 || fail 'BAD: T.split 0.2' 46 47echo ' 48a 49a:b 50c:d:e 51e:f:g:h' > $TEMP0 52$awk 'BEGIN { 53 FS = ":" 54 while (getline <"'$TEMP0'" > 0) 55 print NF 56}' > $TEMP1 57echo '0 581 592 603 614' > $TEMP2 62diff $TEMP1 $TEMP2 || fail 'BAD: T.split 0.3' 63 64# getline var shouldn't impact fields. 65 66echo 'f b a' > $TEMP0 67$awk '{ 68 FS = ":" 69 getline a < "/etc/passwd" 70 print $1 71}' $TEMP0 > $TEMP1 72echo 'f' > $TEMP2 73diff $TEMP1 $TEMP2 || fail 'BAD: T.split 0.4' 74 75echo 'a b c d 76foo 77e f g h i 78bar' > $TEMP0 79$awk '{ 80 FS=":" 81 getline v 82 print $2, NF 83 FS=" " 84}' $TEMP0 > $TEMP1 85echo 'b 4 86f 5' > $TEMP2 87diff $TEMP1 $TEMP2 || fail 'BAD: T.split 0.5' 88 89echo 'a.b.c=d.e.f 90g.h.i=j.k.l 91m.n.o=p.q.r' > $TEMP0 92echo 'b 93h 94n' > $TEMP1 95$awk 'BEGIN { FS="=" } { FS="."; $0=$1; print $2; FS="="; }' $TEMP0 > $TEMP2 96diff $TEMP1 $TEMP2 || fail 'BAD: T.split (record assignment 1)' 97 98echo 'a.b.c=d.e.f 99g.h.i=j.k.l 100m.n.o=p.q.r' > $TEMP0 101echo 'd.e.f 102b 103j.k.l 104h 105p.q.r 106n' > $TEMP1 107$awk 'BEGIN { FS="=" } { print $2; FS="."; $0=$1; print $2; FS="="; }' $TEMP0 > $TEMP2 108diff $TEMP1 $TEMP2 || fail 'BAD: T.split (record assignment 2)' 109 110echo 'abc 111de 112f 113 114 ' > $TEMP0 115who | sed 10q >> $TEMP0 116sed 10q /etc/passwd >> $TEMP0 117 118$awk ' 119{ n = split($0, x, "") 120 m = length($0) 121 if (m != n) print "error 1", NR 122 s = "" 123 for (i = 1; i <= m; i++) 124 s = s x[i] 125 if (s != $0) print "error 2", NR 126 print s 127}' $TEMP0 > $TEMP1 128 129diff $TEMP0 $TEMP1 || fail 'BAD: T.split 1' 130 131# assumes same test.temp.0! bad design 132 133 134$awk ' 135{ n = split($0, x, //) 136 m = length($0) 137 if (m != n) print "error 1", NR 138 s = "" 139 for (i = 1; i <= m; i++) 140 s = s x[i] 141 if (s != $0) print "error 2", NR 142 print s 143}' $TEMP0 > $TEMP1 144 145diff $TEMP0 $TEMP1 || fail 'BAD: T.split //' 146 147$awk ' 148BEGIN { FS = "" } 149{ n = split($0, x) # will be split with FS 150 m = length($0) 151 if (m != n) print "error 1", NR 152 s = "" 153 for (i = 1; i <= m; i++) 154 s = s x[i] 155 if (s != $0) print "error 2", NR 156 print s 157}' $TEMP0 > $TEMP2 158 159diff $TEMP0 $TEMP2 || fail 'BAD: T.split 2' 160 161# assumes same test.temp.0! 162 163$awk ' 164BEGIN { FS = "" } 165{ n = NF 166 m = length($0) 167 if (m != n) print "error 1", NR 168 s = "" 169 for (i = 1; i <= m; i++) 170 s = s $i 171 if (s != $0) print "error 2", NR 172 print s 173}' $TEMP0 > $TEMP2 174 175diff $TEMP0 $TEMP2 || fail 'BAD: T.split 3' 176 177 178$awk ' 179{ n = split( $0, temp, /^@@@ +/ ) 180 print n 181}' > $TEMP1 <<XXX 182@@@ xxx 183@@@ xxx 184@@@ xxx 185XXX 186echo '2 1872 1882' > $TEMP2 189diff $TEMP1 $TEMP2 || fail 'BAD: T.split 4' 190 191rm -f $WORKDIR/test.temp* 192 193echo ' 194a 195bc 196def' > $TEMP0 197$awk ' 198{ print split($0, x, "") 199}' $TEMP0 > $TEMP1 200echo '0 2011 2022 2033' > $TEMP2 204diff $TEMP1 $TEMP2 || fail 'BAD: T.split null 3rd arg' 205 206rm -f $WORKDIR/test.temp* 207$awk 'BEGIN { 208 a[1]="a b" 209 print split(a[1],a),a[1],a[2] 210}' > $TEMP1 211 212echo '2 a b' > $TEMP2 213diff $TEMP1 $TEMP2 || fail 'BAD: T.split(a[1],a)' 214 215$awk 'BEGIN { 216 a = "cat\n\n\ndog" 217 split(a, b, "[\r\n]+") 218 print b[1], b[2] 219}' > $TEMP1 220echo 'cat dog' > $TEMP2 221diff $TEMP1 $TEMP2 || fail 'BAD: T.split(a, b, "[\r\n]+")' 222 223rm -rf $WORKDIR 224 225exit $RESULT 226