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#!/bin/sh
# This test can only run if netcat is present
#
if ! type nc >/dev/null; then exit 77; fi
PORT=54325 # Some port that is unlikely to be in use
# Start 11 "servers" that redirect to each other
#
# There appear to be three versions of nc: (1) option -p is not
# allowed when -l is present (Mac OS X); (2) -p is required when -l is
# present (GNU netcat, traditional Hobbit version); and (3) -p is
# optional (recent OpenBSD versions).
#
i=-1
while [ $(( ( i += 1 ) <= 10 )) -ne 0 ]; do
p=$(($PORT + $i))
q=$(($p + 1))
printf "HTTP/1.1 302\r\nLocation: http://127.0.0.1:$q/\r\n\r" |\
(nc -q0 -l -n -p $p || nc -l -n $p) &
done
sleep 1 # Give the servers time to start
./hxextract body http://127.0.0.1:$PORT/ 2>&1 | grep -q 'Too many links'
code=$?
kill %1
kill %2
kill %3
kill %4
kill %5
kill %6
kill %7
kill %8
kill %9
kill %10
kill %11
wait
exit $code
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