#!/bin/sh

set -eu

cd "$(dirname "$0")"

strans_pid=
perf_pid=

cleanup()
{
	trap - 0 1 2 15
	if test -n "$perf_pid"; then
		kill -INT "$perf_pid" 2>/dev/null || true
		wait "$perf_pid" 2>/dev/null || true
	fi
	if test -n "$strans_pid"; then
		kill "$strans_pid" 2>/dev/null || true
		wait "$strans_pid" 2>/dev/null || true
	fi
}

trap cleanup 0 1 2 15

./strans map font &
strans_pid=$!
sleep 1
kill -0 "$strans_pid"

# warm up glyph cache
./bench/bench bench/bench.keys 100
echo "cache warmed up"

perf record -g -o bench/perf.data -p "$strans_pid" &
perf_pid=$!
sleep 1
kill -0 "$perf_pid"

./bench/bench bench/bench.keys 100

kill -INT "$perf_pid"
wait "$perf_pid" 2>/dev/null || true
perf_pid=