Files
dragonpilot/selfdrive/test/process_replay/diff_report.py
Vehicle Researcher 6adb63b915 openpilot v0.11.1 release
date: 2026-06-04T09:49:56
master commit: c0ab3550eca2e9daf197c46b7e4b24aa9637cf2e
2026-06-04 09:50:05 -07:00

95 lines
3.3 KiB
Python

import os
from collections import defaultdict
from opendbc.car.tests.car_diff import format_diff, format_numeric_diffs
from openpilot.selfdrive.test.process_replay.compare_logs import compare_logs
from openpilot.selfdrive.test.process_replay.process_replay import PROC_REPLAY_DIR
class MsgWrap:
"""Adapter so to_dict() includes defaults"""
def __init__(self, msg):
self._msg = msg
def to_dict(self) -> dict:
return self._msg.to_dict(verbose=True)
def diff_process(cfg, ref_msgs, new_msgs) -> tuple | None:
ref = defaultdict(list)
new = defaultdict(list)
for m in ref_msgs:
if m.which() in cfg.subs:
ref[m.which()].append(m)
for m in new_msgs:
if m.which() in cfg.subs:
new[m.which()].append(m)
diffs = []
for sub in cfg.subs:
if len(ref[sub]) != len(new[sub]):
diffs.append((f"{sub} (message count)", 0, (len(ref[sub]), len(new[sub])), 0))
for i, (r, n) in enumerate(zip(ref[sub], new[sub], strict=False)):
for d in compare_logs([r], [n], cfg.ignore, tolerance=cfg.tolerance):
if d[0] == "change":
a, b = d[2]
if a != a and b != b:
continue
diffs.append((d[1], i, d[2], r.logMonoTime))
elif d[0] in ("add", "remove"):
for item in d[2]:
if item[1] != item[1]:
continue
diffs.append((f"{d[1]}.{item[0]}", i, (d[0], item[1]), r.logMonoTime))
return (diffs, ref, new) if diffs else None
def diff_format(diffs, ref, new, field) -> list[str]:
if any(part.isdigit() for part in field.split(".")):
return format_numeric_diffs(diffs)
msg_type = field.split(".")[0]
ref_ts = [(m.logMonoTime, MsgWrap(m)) for m in ref.get(msg_type, [])]
new_wrapped = [MsgWrap(m) for m in new.get(msg_type, [])]
if not ref_ts or not new_wrapped:
return format_numeric_diffs(diffs)
return format_diff(diffs, ref_ts, new_wrapped, field)
def diff_report(replay_diffs, segments) -> None:
seg_to_plat = {seg: plat for plat, seg in segments}
with_diffs, errors, n_passed = [], [], 0
for seg, proc, data in replay_diffs:
plat = seg_to_plat.get(seg, "UNKNOWN")
if data is None:
n_passed += 1
elif isinstance(data, str):
errors.append((plat, seg, proc, data))
else:
with_diffs.append((plat, seg, proc, data))
icon = "⚠️" if with_diffs else ""
lines = [
"## Process replay diff report",
"Replays driving segments through this PR and compares the behavior to master.",
"Please review any changes carefully to ensure they are expected.\n",
f"{icon} {len(with_diffs)} changed, {n_passed} passed, {len(errors)} errors",
]
for plat, seg, proc, err in errors:
lines.append(f"\nERROR {plat} - {seg} [{proc}]: {err}")
if with_diffs:
lines.append("<details><summary><b>Show changes</b></summary>\n\n```")
for plat, seg, proc, (diffs, ref, new) in with_diffs:
lines.append(f"\n{plat} - {seg} [{proc}]")
by_field = defaultdict(list)
for d in diffs:
by_field[d[0]].append(d)
for field, fd in sorted(by_field.items()):
lines.append(f"\n {field} ({len(fd)} diffs)")
lines.extend(diff_format(fd, ref, new, field))
lines.append("```\n</details>")
with open(os.path.join(PROC_REPLAY_DIR, "diff_report.txt"), "w") as f:
f.write("\n".join(lines))