#!/usr/bin/env sh
set -eu

tb=${1:?usage: check_determinism.sh /path/to/tb [build-dir]}
build_dir=${2:-build}
artifact="$build_dir/task01_delay_state/prog.bin"
reference="$build_dir/determinism-1.log"

run_once() {
  output=$1
  "$tb" --bin "$artifact" --cycles 3000000 --cpuret >"$output"
}

run_once "$reference"
run_once "$build_dir/determinism-2.log"
run_once "$build_dir/determinism-3.log"
cmp "$reference" "$build_dir/determinism-2.log"
cmp "$reference" "$build_dir/determinism-3.log"
echo "PASS determinism: three clean Hazard3 processes produced identical evidence"