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.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

126 lines
4.1 KiB

#!/usr/bin/env python3
import math
import os
import random
import shutil
import subprocess
import time
import unittest
from parameterized import parameterized
from pathlib import Path
from tqdm import trange
from common.params import Params
from common.timeout import Timeout
from selfdrive.hardware import EON, TICI
from selfdrive.test.helpers import with_processes
from selfdrive.loggerd.config import ROOT
SEGMENT_LENGTH = 2
FULL_SIZE = 1253786 # file size for a 2s segment in bytes
if EON:
CAMERAS = [
("fcamera.hevc", 20, FULL_SIZE),
("dcamera.hevc", 10, 770920),
("qcamera.ts", 20, 77066),
]
else:
CAMERAS = [
("fcamera.hevc", 20, FULL_SIZE),
("dcamera.hevc", 20, FULL_SIZE),
("ecamera.hevc", 20, FULL_SIZE),
("qcamera.ts", 20, 77066),
]
# we check frame count, so we don't have to be too strict on size
FILE_SIZE_TOLERANCE = 0.5
class TestEncoder(unittest.TestCase):
# TODO: all of loggerd should work on PC
@classmethod
def setUpClass(cls):
if not (EON or TICI):
raise unittest.SkipTest
def setUp(self):
self._clear_logs()
os.environ["LOGGERD_TEST"] = "1"
os.environ["LOGGERD_SEGMENT_LENGTH"] = str(SEGMENT_LENGTH)
def tearDown(self):
self._clear_logs()
def _clear_logs(self):
if os.path.exists(ROOT):
shutil.rmtree(ROOT)
def _get_latest_segment_path(self):
last_route = sorted(Path(ROOT).iterdir(), key=os.path.getmtime)[-1]
return os.path.join(ROOT, last_route)
# TODO: this should run faster than real time
@parameterized.expand([(True, ), (False, )])
@with_processes(['camerad', 'sensord', 'loggerd'], init_time=3)
def test_log_rotation(self, record_front):
Params().put("RecordFront", str(int(record_front)))
num_segments = int(os.getenv("SEGMENTS", random.randint(10, 15)))
# wait for loggerd to make the dir for first segment
route_prefix_path = None
with Timeout(int(SEGMENT_LENGTH*3)):
while route_prefix_path is None:
try:
route_prefix_path = self._get_latest_segment_path().rsplit("--", 1)[0]
except Exception:
time.sleep(0.1)
def check_seg(i):
# check each camera file size
counts = []
for camera, fps, size in CAMERAS:
if not record_front and "dcamera" in camera:
continue
file_path = f"{route_prefix_path}--{i}/{camera}"
# check file size
self.assertTrue(os.path.exists(file_path))
file_size = os.path.getsize(file_path)
self.assertTrue(math.isclose(file_size, size, rel_tol=FILE_SIZE_TOLERANCE))
# TODO: this ffprobe call is really slow
# check frame count
cmd = f"ffprobe -v error -count_frames -select_streams v:0 -show_entries stream=nb_read_frames \
-of default=nokey=1:noprint_wrappers=1 {file_path}"
expected_frames = fps * SEGMENT_LENGTH
frame_tolerance = 1 if (EON and camera == 'dcamera.hevc') else 0
probe = subprocess.check_output(cmd, shell=True, encoding='utf8')
frame_count = int(probe.split('\n')[0].strip())
counts.append(frame_count)
if EON:
self.assertTrue(abs(expected_frames - frame_count) <= frame_tolerance,
f"{camera} failed frame count check: expected {expected_frames}, got {frame_count}")
else:
# loggerd waits for the slowest camera, so check count is at least the expected count,
# then check the min of the frame counts is exactly the expected frame count
self.assertTrue(frame_count >= expected_frames,
f"{camera} failed frame count check: expected {expected_frames}, got {frame_count}")
if TICI:
expected_frames = fps * SEGMENT_LENGTH
self.assertEqual(min(counts), expected_frames)
shutil.rmtree(f"{route_prefix_path}--{i}")
for i in trange(num_segments):
# poll for next segment
with Timeout(int(SEGMENT_LENGTH*2), error_msg=f"timed out waiting for segment {i}"):
while int(self._get_latest_segment_path().rsplit("--", 1)[1]) <= i:
time.sleep(0.1)
check_seg(i)
if __name__ == "__main__":
unittest.main()