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#!/bin/sh
# -- vw daemon test
#
# This is a ugly hack:
# Travis doesn't like this test, possibly because of firewall rules
# on the travis-ci env, so don't bother running it on travis machines.
HOSTNAME=`hostname`
case $HOSTNAME in
*travis*)
echo "travis host: $HOSTNAME detected, skipping test: $0"
exit 0
;;
esac
export PATH="vowpalwabbit:../vowpalwabbit:${PATH}"
# The VW under test
VW=`which vw`
#
# VW=vw-7.20140627 Good
# VW=vw-7.20140709 Bad
#
# 7e138ac19bb3e4be88201d521249d87f52e378f3 BAD
# cad00a0dd558a34f210b712b34da26e31374b8b9 GOOD
#
NAME='vw-daemon-test'
MODEL=$NAME.model
TRAINSET=$NAME.train
PREDREF=$NAME.predref
PREDOUT=$NAME.predict
PORT=54245
# -- make sure we can find vw first
if [ -x "$VW" ]; then
: cool found vw at: $VW
else
echo "$NAME: can not find 'vw' in $PATH - sorry"
exit 1
fi
# -- and netcat
NETCAT=`which netcat`
if [ -x "$NETCAT" ]; then
: cool found netcat at: $NETCAT
else
echo "$NAME: can not find 'netcat' in $PATH - sorry"
exit 1
fi
# -- and pkill
PKILL=`which pkill`
if [ -x "$PKILL" ]; then
: cool found pkill at: $PKILL
else
echo "$NAME: can not find 'pkill' in $PATH - sorry"
exit 1
fi
# A command and pattern that will unlikely to match anything but our own test
DaemonCmd="$VW -t -i $MODEL --daemon --num_children 1 --quiet --port $PORT"
stop_daemon() {
# make sure we are not running, may ignore 'error' that we're not
# echo stopping daemon
$PKILL -9 -f "$DaemonCmd" 2>&1 | grep -q 'no process found'
# relinquish CPU by forcing some conext switches to be safe
# (let existing vw daemon procs die)
wait
}
start_daemon() {
# echo starting daemon
$DaemonCmd
# give it time to be ready
wait; wait; wait
}
cleanup() {
/bin/rm -f $MODEL $TRAINSET $PREDREF $PREDOUT
stop_daemon
}
# -- main
cleanup
# prepare training set
cat > $TRAINSET <<EOF
0.55 1 '1| a
0.99 1 '2| b c
EOF
# prepare expected predict output
cat > $PREDREF <<EOF
0.553585 1
0.733882 2
EOF
# Train
$VW -b 10 --quiet -d $TRAINSET -f $MODEL
start_daemon
# Test on train-set
$NETCAT localhost $PORT < $TRAINSET > $PREDOUT
wait
diff $PREDREF $PREDOUT
case $? in
0) echo "$NAME: OK"
cleanup
exit 0
;;
1) echo "$NAME FAILED: see $PREDREF vs $PREDOUT"
stop_daemon
exit 1
;;
*) echo "$NAME: diff failed - something is fishy"
stop_daemon
exit 2
;;
esac
|
