openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.

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import subprocess
import random
import time
from concurrent.futures import ThreadPoolExecutor, as_completed
def run_test(i, full_run=False):
print(f"\rRunning iteration {i}...", end=" ", flush=True)
p = subprocess.Popen(['python3', 'test/test_tiny.py', 'TestTiny.test_plus'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
if not full_run:
time.sleep(random.uniform(0, 1200) / 1000)
p.kill()
_, stderr = p.communicate()
else:
_, stderr = p.communicate()
if full_run:
stderr_text = stderr.decode()
print(stderr_text)
assert "Ran 1 test in" in stderr_text and "OK" in stderr_text
max_workers = 4
with ThreadPoolExecutor(max_workers=max_workers) as executor:
futures = []
for i in range(1000000):
if i % 100 == 0:
for future in as_completed(futures):
try: future.result()
except Exception as e:
print(f"\nError in iteration: {e}")
futures = []
run_test(i, True)
else:
future = executor.submit(run_test, i, False)
futures.append(future)
if len(futures) > max_workers * 2: futures = [f for f in futures if not f.done()]