$ bash -e -o pipefail -c make test && ./app < examples/input.txt cc -std=c17 -Wall -Wextra -Werror -pedantic -O2 src/main.c -lm -o app ./app --self-test CRC and corruption tests passed slave=1 function=3 registers=10 accepted=1 rejected=0 $ ./app slave=1 function=3 registers=10 accepted=1 rejected=0 $ ./app missing input $ ./app invalid byte $ ./app --unsupported unsupported command arguments $ ./app input record too large