marlin/buildroot/tests/run_tests

#!/usr/bin/env bash
#
# run_tests
#
export PATH="$PATH:$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )"
export PATH="$PATH:./buildroot/bin"

# exit on first failure
set -e

exec_test () {
  printf "\n\033[0;32m[Test $2] \033[0m$3...\n"
  if platformio run --project-dir $1 -e $2 --silent; then
    printf "\033[0;32mPassed\033[0m\n"
    return 0
  else
    git reset --hard HEAD
    printf "\033[0;31mFailed!\033[0m\n"
    return 1
  fi
}
export -f exec_test

printf "Running \033[0;32m$2\033[0m Tests\n"

if [[ $2 = "ALL" ]]; then
  dir_list=("$(dirname "${BASH_SOURCE[0]}")"/*)
  declare -a tests=(${dir_list[@]/*run_tests/})
  for f in "${tests[@]}"; do
    testenv=$(basename $f | cut -d"-" -f1)
    printf "Running \033[0;32m$f\033[0m Tests\n"
    exec_test $1 "$testenv --target clean" "Setup Build Environment"
    $f $1 $testenv
    git reset --hard HEAD
  done
else
  exec_test $1 "$2 --target clean" "Setup Build Environment"
  $2-tests $1 $2
  git reset --hard HEAD
fi
printf "\033[0;32mAll tests completed successfully\033[0m\n"