Files
StarPilot/tinygrad_repo/extra/hcqfuzz/fuzzer.py
T
firestar5683 22a8575199 Vendor dependencies and resources for standalone builds
Keep official openpilot ancestry and dependency licenses. Store resources directly in Git, remove LFS setup requirements, and leave the downloadable big model outside the source tree.
2026-10-03 21:01:18 +00:00

73 lines
2.2 KiB
Python

import os, random, subprocess, shlex, datetime, time, signal
from extra.hcqfuzz.tools import create_report, on_start_run, collect_tests, init_log, log
from extra.hcqfuzz.spec import AMSpec
def run_test(dev, test):
on_start_run(dev, test)
dev_env = dev.get_exec_state()
test_env, cmd, timeout = test.get_exec_state()
env = {**dev_env, **test_env}
if isinstance(cmd, str): cmd = shlex.split(cmd)
assert isinstance(cmd, list), "cmd must be list or str"
if env is None: env = os.environ.copy()
else:
env = {k: str(v) for k, v in env.items()}
env = {**os.environ, **env}
start_ts = datetime.datetime.now()
t0 = time.perf_counter()
log(f"[{start_ts:%Y-%m-%d %H:%M:%S}] running: {test.name()}: {' '.join(cmd)}", end="", flush=True)
proc = subprocess.Popen(cmd, env=env, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
try:
stdout, stderr = proc.communicate(timeout=timeout)
ret = proc.returncode
except KeyboardInterrupt:
print("\nExiting...", flush=True)
proc.send_signal(signal.SIGINT)
try: stdout, stderr = proc.communicate(timeout=5)
except subprocess.TimeoutExpired:
proc.kill()
stdout, stderr = proc.communicate()
raise
except subprocess.TimeoutExpired:
cur_time = datetime.datetime.now()
log(f"\r[{cur_time:%Y-%m-%d %H:%M:%S}] {test.name()} send SIGKILL", end="", flush=True)
proc.kill()
stdout, stderr = proc.communicate()
ret = -9
finish_time = datetime.datetime.now()
elapsed = time.perf_counter() - t0
if ret != 0:
log(f"\r[{finish_time:%Y-%m-%d %H:%M:%S}] {test.name()} failed with {ret} after {elapsed:.1f}s", flush=True)
create_report(dev, test, ret, stdout, stderr)
else:
log(f"\r[{finish_time:%Y-%m-%d %H:%M:%S}] {test.name()} exited {ret} after {elapsed:.1f}s", flush=True)
if __name__ == "__main__":
init_log()
device_name = "AM"
dev = AMSpec()
start_seed = os.environ.get("SEED", 3332)
random.seed(start_seed)
log(f"Starting with seed {start_seed}")
test_set = collect_tests()
log(f"Found {len(test_set)} tests:")
for test in test_set: log(f" - {test.name()}")
while True:
seed = random.randint(0, 2**31)
test = random.choice(test_set)
dev.prepare(seed)
test.prepare(dev, seed)
run_test(dev, test)