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#!/bin/sh
echo T.csv: tests of csv field splitting, no embedded newlines
awk=${awk-../a.out}
$awk '
BEGIN {
FS = "\t"
awk = "../a.out --csv"
}
NF == 0 || $1 ~ /^#/ {
next
}
$1 ~ /try/ { # new test
nt++
sub(/try /, "")
prog = $0
printf("%3d %s\n", nt, prog)
prog = sprintf("%s -F\"\\t\" '"'"'%s'"'"'", awk, prog)
# print "prog is", prog
nt2 = 0
while (getline > 0) {
if (NF == 0) # blank line terminates a sequence
break
input = $1
for (i = 2; i < NF; i++) # input data
input = input "\t" $i
test = sprintf("./echo '"'"'%s'"'"' | %s >foo1; ",
input, prog)
if ($NF == "\"\"")
output = ">foo2;"
else
output = sprintf("./echo '"'"'%s'"'"' >foo2; ", $NF)
gsub(/\\t/, "\t", output)
gsub(/\\n/, "\n", output)
run = sprintf("cmp foo1 foo2 || echo test %d.%d failed",
nt, ++nt2)
# print "input is", input
# print "test is", test
# print "output is", output
# print "run is", run
system(test output run)
}
tt += nt2
}
END { print tt, "tests" }
' <<\!!!!
# General format:
# try program as rest of line
# $1 $2 $3 output1 (\t for tab, \n for newline,
# $1 $2 $3 output2 ("" for null)
# ... terminated by blank line
try { for (i=1; i<=NF; i++) printf("[%s]", $i); printf("\n") }
a [a]
a [ a]
,a [][a]
, a [ ][ a]
a,b [a][b]
a,b,c [a][b][c]
"" []
"abc" [abc]
"a""b" [a"b]
"a","b" [a][b]
a""b [a""b]
"a,b" [a,b]
"""" ["]
"""""" [""]
"""x""" ["x"]
""",""" [","]
,,"" [][][]
a""b [a""b]
a''b [a''b]
,, [][][]
a, [a][]
"", [][]
, [][]
!!!!
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