#!/usr/bin/env bash

echo "Building executables..."

cd "${FLAKE:-$(dirname $0)}"
if command -v nix; then
    producer="$(nix build --no-link --print-out-paths .#a2-p3-producer)/bin/producer"
    consumer="$(nix build --no-link --print-out-paths .#a2-p3-consumer)/bin/consumer"
else
    gcc producer.c -o producer
    gcc consumer.c -o consumer
    producer="./producer"
    consumer="./consumer"
fi

seq 1 10000000 >large.txt

echo -e "\nTEST - Buffer size 1024"
"$producer" -b 1024 -f large.txt | "$consumer" &
kill -USR1 "$(pidof consumer)"
wait "$(jobs -rp)"

echo -e "\nTEST - Buffer size 4096"
"$producer" -b 4096 -f large.txt | "$consumer" &
kill -USR1 "$(pidof consumer)"
wait "$(jobs -rp)"

echo -e "\nTEST - Buffer size 16384"
"$producer" -b 16384 -f large.txt | "$consumer" &
kill -USR1 "$(pidof consumer)"
wait "$(jobs -rp)"

rm large.txt