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#!/bin/sh
if [ "$#" -gt 2 ] || [ "$#" -eq 0 ]; then
echo "Usage: driver.sh /path/to/fish [/path/to/other/fish]"
exit 1
fi
FISH_PATH=$1
FISH2_PATH=$2
BENCHMARKS_DIR=$(dirname "$0")/benchmarks
quote() {
# Single-quote the given string for a POSIX shell, except in common cases that don't need it.
printf %s "$1" |
sed "/[^[:alnum:]\/.-]/ {
s/'/'\\\''/g
s/^/'/
s/\$/'/
}"
}
for benchmark in "$BENCHMARKS_DIR"/*; do
basename "$benchmark"
# If we have hyperfine, use it first to warm up the cache
if command -v hyperfine >/dev/null 2>&1; then
cmd1="$(quote "${FISH_PATH}") --no-config $(quote "$benchmark")"
if [ -n "$FISH2_PATH" ]; then
cmd2="$(quote "${FISH2_PATH}") --no-config $(quote "$benchmark")"
hyperfine --warmup 3 "$cmd1" "$cmd2"
else
hyperfine --warmup 3 "$cmd1"
fi
fi
[ -n "$FISH2_PATH" ] && echo "$FISH_PATH"
"${FISH_PATH}" --print-rusage-self "$benchmark" > /dev/null
if [ -n "$FISH2_PATH" ]; then
echo "$FISH2_PATH"
"${FISH2_PATH}" --print-rusage-self "$benchmark" > /dev/null
fi
done
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