1 #!/bin/bash

     2 

     3 set -e

     4 

     5 reference_ref=${1:-master}

     6 reference_git=${2:-.}

     7 

     8 if ! `hash benchstat 2>/dev/null`; then

     9     echo "Installing benchstat"

    10     go get golang.org/x/perf/cmd/benchstat

    11     go install golang.org/x/perf/cmd/benchstat

    12 fi

    13 

    14 tempdir=`mktemp -d /tmp/go-toml-benchmark-XXXXXX`

    15 ref_tempdir="${tempdir}/ref"

    16 ref_benchmark="${ref_tempdir}/benchmark-`echo -n ${reference_ref}|tr -s '/' '-'`.txt"

    17 local_benchmark="`pwd`/benchmark-local.txt"

    18 

    19 echo "=== ${reference_ref} (${ref_tempdir})"

    20 git clone ${reference_git} ${ref_tempdir} >/dev/null 2>/dev/null

    21 pushd ${ref_tempdir} >/dev/null

    22 git checkout ${reference_ref} >/dev/null 2>/dev/null

    23 go test -bench=. -benchmem | tee ${ref_benchmark}

    24 popd >/dev/null

    25 

    26 echo ""

    27 echo "=== local"

    28 go test -bench=. -benchmem  | tee ${local_benchmark}

    29 

    30 echo ""

    31 echo "=== diff"

    32 benchstat -delta-test=none ${ref_benchmark} ${local_benchmark}