50 lines
1.3 KiB
Bash
Executable File
50 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# exit immediately when a command fails
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set -e
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# only exit with zero if all commands of the pipeline exit successfully
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set -o pipefail
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# error on unset variables
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set -u
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[[ "$#" -le 2 ]] || echo "At least one argument required, $# provided."
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REF_CURRENT="$(git rev-parse --abbrev-ref HEAD)"
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REF_TO_COMPARE="${1}"
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COUNT=${2:-"1"}
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echo "Running benchmarks ${COUNT} time(s)"
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RESULT_CURRENT="$(mktemp)-${REF_CURRENT}"
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RESULT_TO_COMPARE="$(mktemp)-${REF_TO_COMPARE}"
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echo ""
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echo "### Testing ${REF_CURRENT}"
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go test -benchmem -run=NONE -bench=. -count="${COUNT}" ./... | tee "${RESULT_CURRENT}"
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echo ""
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echo "### Done testing ${REF_CURRENT}"
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echo ""
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echo "### Testing ${REF_TO_COMPARE}"
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git checkout "${REF_TO_COMPARE}"
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go test -benchmem -run=NONE -bench=. -count="${COUNT}" ./... | tee "${RESULT_TO_COMPARE}"
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echo ""
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echo "### Done testing ${REF_TO_COMPARE}"
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git checkout -
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echo ""
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echo "### Result"
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echo "old=${REF_TO_COMPARE} new=${REF_CURRENT}"
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if [[ -z "${BENCHSTAT_OUTPUT_FILE}" ]]; then
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go tool golang.org/x/perf/cmd/benchstat "${REF_TO_COMPARE}=${RESULT_TO_COMPARE}" "${REF_CURRENT}=${RESULT_CURRENT}"
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else
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go tool golang.org/x/perf/cmd/benchstat "${REF_TO_COMPARE}=${RESULT_TO_COMPARE}" "${REF_CURRENT}=${RESULT_CURRENT}" | tee -a "${BENCHSTAT_OUTPUT_FILE}"
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fi
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