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#!/bin/bash
# Test the watch feature by opening a file
# rewriting it and checking the the file has been
# automatically reloaded
set -euo pipefail
f3d_cmd=$1
data_dir=$2
tmp_dir=$3
hires_data=$data_dir/cow.vtp
lowres_data=$data_dir/cowlow.vtp
reloaded_data=$tmp_dir/cow.vtp
cp $hires_data $reloaded_data
log=$tmp_dir/output.log
$f3d_cmd --watch --verbose $reloaded_data > $log &
pid=$!
function cleanup()
{
kill -SIGTERM $pid
}
trap "cleanup" EXIT
sleep 3
cp $lowres_data $reloaded_data
sleep 3
grep -q "Number of points: 634" $log
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