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#! /bin/sh
B="@top_builddir@"
T="${B}/testcases"
runtest () {
if [ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ]; then
echo "Usage: runtest length segment_size out_dir"
exit 1
fi
SI="${3}/test-${1}-ss.in"
SO="${3}/test-${1}-ss.out"
if [ -z "$MERGER_NOCHECK" ]; then
O="${3}/test-${1}-ss-${2}.out"
else
O="/dev/null"
fi
if [ "$2" = "0" ]; then
${B}/genrand "$1" 1> "${SI}" 2> "${SO}"
return 0
fi
printf " ... " > /dev/tty
time -p sh -c "${B}/merger \"$2\" < \"${SI}\" | tail -n 1 > \"${O}\"" 2>&1 \
| head -n 2 | tr "\n" " " > /dev/tty
if [ -z "$MERGER_NOCHECK" ]; then
cmp "${SO}" "${O}"
return $?
fi
}
mkdir -p "${T}"
for len in 100 10000 1000000 10000000; do
echo "Generating testcases for (length) = ($len)" > /dev/tty
runtest $len 0 "${T}"
for ssr in 1 2 5 10 25 100; do
ss="$(( $len / $ssr ))"
printf "Running test for (length, segment_size) = (%s, %s)" \
"$len" "$ss" > /dev/tty
if runtest $len $ss "${T}"; then :; else
exit 1
fi
printf "\n" > /dev/tty
done
done
if [ -z "$MERGER_NOCHECK" ]; then
rm -rf "${T}"
fi
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