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.
 
 
 
 
 
 

150 lines
4.4 KiB

#!/usr/bin/env python3
import sys
import math
import capnp
import numbers
import dictdiffer
from collections import Counter
from openpilot.tools.lib.logreader import LogReader
EPSILON = sys.float_info.epsilon
def remove_ignored_fields(msg, ignore):
msg = msg.as_builder()
for key in ignore:
attr = msg
keys = key.split(".")
if msg.which() != keys[0] and len(keys) > 1:
continue
for k in keys[:-1]:
# indexing into list
if k.isdigit():
attr = attr[int(k)]
else:
attr = getattr(attr, k)
v = getattr(attr, keys[-1])
if isinstance(v, bool):
val = False
elif isinstance(v, numbers.Number):
val = 0
elif isinstance(v, (list, capnp.lib.capnp._DynamicListBuilder)):
val = []
else:
raise NotImplementedError(f"Unknown type: {type(v)}")
setattr(attr, keys[-1], val)
return msg
def compare_logs(log1, log2, ignore_fields=None, ignore_msgs=None, tolerance=None,):
if ignore_fields is None:
ignore_fields = []
if ignore_msgs is None:
ignore_msgs = []
tolerance = EPSILON if tolerance is None else tolerance
log1, log2 = (
[m for m in log if m.which() not in ignore_msgs]
for log in (log1, log2)
)
if len(log1) != len(log2):
cnt1 = Counter(m.which() for m in log1)
cnt2 = Counter(m.which() for m in log2)
raise Exception(f"logs are not same length: {len(log1)} VS {len(log2)}\n\t\t{cnt1}\n\t\t{cnt2}")
diff = []
for msg1, msg2 in zip(log1, log2, strict=True):
if msg1.which() != msg2.which():
raise Exception("msgs not aligned between logs")
msg1 = remove_ignored_fields(msg1, ignore_fields)
msg2 = remove_ignored_fields(msg2, ignore_fields)
if msg1.to_bytes() != msg2.to_bytes():
msg1_dict = msg1.as_reader().to_dict(verbose=True)
msg2_dict = msg2.as_reader().to_dict(verbose=True)
dd = dictdiffer.diff(msg1_dict, msg2_dict, ignore=ignore_fields)
# Dictdiffer only supports relative tolerance, we also want to check for absolute
# TODO: add this to dictdiffer
def outside_tolerance(diff):
try:
if diff[0] == "change":
a, b = diff[2]
finite = math.isfinite(a) and math.isfinite(b)
if finite and isinstance(a, numbers.Number) and isinstance(b, numbers.Number):
return abs(a - b) > max(tolerance, tolerance * max(abs(a), abs(b)))
except TypeError:
pass
return True
dd = list(filter(outside_tolerance, dd))
diff.extend(dd)
return diff
def format_process_diff(diff):
diff_short, diff_long = "", ""
if isinstance(diff, str):
diff_short += f" {diff}\n"
diff_long += f"\t{diff}\n"
else:
cnt: dict[str, int] = {}
for d in diff:
diff_long += f"\t{str(d)}\n"
k = str(d[1])
cnt[k] = 1 if k not in cnt else cnt[k] + 1
for k, v in sorted(cnt.items()):
diff_short += f" {k}: {v}\n"
return diff_short, diff_long
def format_diff(results, log_paths, ref_commit):
diff_short, diff_long = "", ""
diff_long += f"***** tested against commit {ref_commit} *****\n"
failed = False
for segment, result in list(results.items()):
diff_short += f"***** results for segment {segment} *****\n"
diff_long += f"***** differences for segment {segment} *****\n"
for proc, diff in list(result.items()):
diff_long += f"*** process: {proc} ***\n"
diff_long += f"\tref: {log_paths[segment][proc]['ref']}\n"
diff_long += f"\tnew: {log_paths[segment][proc]['new']}\n\n"
diff_short += f" {proc}\n"
if isinstance(diff, str) or len(diff):
diff_short += f" ref: {log_paths[segment][proc]['ref']}\n"
diff_short += f" new: {log_paths[segment][proc]['new']}\n\n"
failed = True
proc_diff_short, proc_diff_long = format_process_diff(diff)
diff_long += proc_diff_long
diff_short += proc_diff_short
return diff_short, diff_long, failed
if __name__ == "__main__":
log1 = list(LogReader(sys.argv[1]))
log2 = list(LogReader(sys.argv[2]))
ignore_fields = sys.argv[3:] or ["logMonoTime", "controlsState.startMonoTime", "controlsState.cumLagMs"]
results = {"segment": {"proc": compare_logs(log1, log2, ignore_fields)}}
log_paths = {"segment": {"proc": {"ref": sys.argv[1], "new": sys.argv[2]}}}
diff_short, diff_long, failed = format_diff(results, log_paths, None)
print(diff_long)
print(diff_short)