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|
#!/usr/bin/env bash
set -euo pipefail
COUNT=5
TESTS=(
'filepath'
'godirwalk'
'fastwalk'
)
ROOT="$(go env GOROOT)"
if [[ ! -d "${ROOT}" ]]; then
echo >&2 "error: GOROOT (\"${ROOT}\") does not exist and is required to run benchmarks"
exit 1
fi
TEST_FLAGS=(
-run '^$' # skip all tests
-bench '^BenchmarkWalkComparison$'
-benchmem
-count "${COUNT}"
)
TMP="$(mktemp -d -t fastwalk-bench.XXXXXX)"
for name in "${TESTS[@]}"; do
echo "## ${name}"
go test "${TEST_FLAGS[@]}" github.com/charlievieth/fastwalk -walkfunc "${name}" |
tee "${TMP}/${name}.out"
echo ''
done
echo '## Comparisons'
echo '########################################################'
echo ''
echo '## filepath vs. fastwalk'
benchstat "${TMP}/filepath.out" "${TMP}/fastwalk.out"
echo ''
echo '## godirwalk vs. fastwalk'
benchstat "${TMP}/godirwalk.out" "${TMP}/fastwalk.out"
echo ''
echo "## Temp: ${TMP}"
|
