ref: d7f37646965ee26214da0e1d97f3c1d54349ae2d
dir: /testdir/T.main/
echo T.main: misc tests of arguments in main
awk=${awk-../a.out}
rm -f core
# test -d option
echo hello | $awk -d '{print}' >foo1
if test -r core; then echo 1>&2 "BAD: T.main awk -d dropped core"; fi
echo 'a::b::c' >foo
$awk -F:: '{print NF}' foo >foo1
echo '3' >foo2
diff foo1 foo2 || echo 'bad: awk -F::'
echo 'a::b::c' >foo
$awk -F :: '{print NF}' foo >foo1
echo '3' >foo2
diff foo1 foo2 || echo 'bad: awk -F ::'
echo 'a b c' >foo
$awk -F t '{print NF}' foo >foo1
echo '3' >foo2
diff foo1 foo2 || echo 'bad: awk -F (tab)'
echo 'atabbtabc' >foo
$awk -F tab '{print NF}' foo >foo1
echo '3' >foo2
diff foo1 foo2 || echo 'bad: awk -F tab'