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diag(ui): 超时信息带上 CreateProcess→JS 间隔 (#144) #274

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Merged
JavaZeroo merged 1 commit into from
Oct 31, 2026
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diag(ui): 超时信息带上 CreateProcess→JS 间隔 (#144) #274

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11 changes: 10 additions & 1 deletion research/ui/test_raster_style_reference.py
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Original file line number Diff line number Diff line change
Expand Up @@ -103,8 +103,17 @@ def test_production_js_native_contract(self):
# The child state at the deadline separates a process that never
# started from one that started and then stalled (#144).
state=checkpoint.read_text(encoding="utf-8") if checkpoint.exists() else "preload checkpoint never written"
started_at=None
try:
started_at=json.loads(state).get("started")
except (ValueError,AttributeError):
started_at=None
# A written checkpoint means Node reached its first JS line, so the
# gap from CreateProcess to that point is the number #144 is about.
delay="" if not isinstance(started_at,(int,float)) else (
f" js_start_after_create_ms={round(time.time()*1000-started_at-spawn_seconds*1000)}")
self.fail(f"node fixture exceeded its ten second limit; {state}; "
f"pid={process.pid} spawn_seconds={spawn_seconds} "
f"pid={process.pid} spawn_seconds={spawn_seconds}{delay} "
f"exit_at_timeout={process.poll()} "
f"partial_stdout_bytes={len(expired.output or '')}")
result=subprocess.CompletedProcess(process.args,process.returncode,stdout,stderr)
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