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goodwe-addon/goodwe_controller/test_safety119.py
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glenn schrooyenandClaude 6fd0fa05f1
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SAFETY-119 round 3c: the hidden-bound budget follows the cycle length
No single rolling budget met both cases in the sweep (8 false-alarmed on
2 s seed 25 and warned in 1 to 3 of 7 quarters at 15 s). The budget is
now 10 cycles up to a 3.5 s cycle, 8 up to 11 s, 6 up to 16 s, 4 beyond,
per rolling 15 minutes; 8 while the cycle length is unknown. A stop or a
gap over two minutes is not a cycle length. The unsourced "owner
accepted N=8" paragraph is removed from DECISIONS. test_safety119 part 4
now runs 2 s seed 25 and shows a fixed budget of 8 warns there; the
never case runs at 2 s and checks every other quarter at 15 s.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-10-21 00:57:43 +02:00

668 lines
28 KiB
Python

"""Runnable check for SAFETY-119: no "Battery is not keeping up" when the
loop takes the wire back from another owner. `python3 test_safety119.py`
During a maintenance charge with no usable peak forecast, the measured peak
guard steps in during a quarter's last seconds and hands back. On the cycle
the loop gets the wire back, its integrator is re-seeded from the other
owner's command and kicked by a meter reading taken before the battery moved.
It crossed its rail for one or two cycles, the loop's ask beat the one-sided
limit, so the cycle counted as the loop's own and raised
`goodwe_integrator_bound`. The battery gave what it was told. Now the loop's
bound does not count until the plant's settle (SHORT_CYCLES cycles and
SHORT_SPAN_S) has passed since the hand-back. Round 3: across all
hand-backs the bound is hidden on at most ROLLING_BUDGET[cycle length] cycles
(10 up to a 3.5 s cycle, 8 up to 11 s, 6 up to 16 s, 4 beyond) in any
ROLLING_S seconds, so a bound that stays warns when the guard and the charge
keep taking turns. DECISIONS/SAFETY-119-bound-after-hand-back.md.
1. The rig's shape (1 s meter that lags the battery, 1 s battery lag, house
800 W, rating 2500 W, limit 2500 W, margin 50, charge 2000 W, no
forecast), 2 h, three seeds: no notification, the cap held, every command
the same as without the fix; without the fix it warns.
2. A genuine integrator bound still warns: the loop in charge with the house
over the rating (at once, as before), and the loop at its rail after a
hand-back (after the settle).
3. With a usable forecast: the same commands and the same alarms as without
the fix.
4. Repeated hand-backs (N=2, the guard and the charge take turns), 2, 5, 10
and 15 s meters: it warns (every quarter at 2, 5 and 10 s, every other
quarter at least at 15 s); the quarter-edge case stays silent at 2, 5, 10
and 15 s, including the 2 s seed where a fixed budget of 8 warns; a start
or a blind cycle is not a hand-back; a slow meter delays by cycles.
5. The rule at its boundaries (`Controller._settling`): the settle, and the
rolling budget.
6. test_safety84's and test_safety87's re-pinned digests: the same commands
and claims; only OUTPUT_CLAMP log rows differ.
Mutations (MUTATION.md, purged copies) are listed in the pull request.
"""
import logging
import math
import os
import random
import sys
import time
from datetime import timedelta
HERE = os.path.dirname(os.path.abspath(__file__))
sys.path.insert(0, HERE)
sys.path.insert(0, os.path.join(HERE, "tools"))
logging.disable(logging.WARNING)
import opt11_identity as rig # noqa: E402
import safety79_identity as s79 # noqa: E402
import safety84_identity as s84 # noqa: E402
import app.main as app_main # noqa: E402
from app import messages # noqa: E402
from app.main import Controller # noqa: E402
from app.p1 import make_sample, split_signed # noqa: E402
from named_absence import first, nth, present # noqa: E402
fails = []
OPT0 = dict(s84.OPT)
CAP = 2500.0
QUARTER = 900.0
def check(name, cond):
print(f" {'ok ' if cond else 'FAIL'} {name}")
if not cond:
fails.append(name)
async def _call(self, *a):
"""The rig's Home Assistant, recording each notification (time, id)."""
if len(a) >= 3 and a[1] == "create" and isinstance(a[2], dict):
self.__dict__.setdefault("notes", []).append(
(self.t, a[2].get("notification_id")))
return True
def _power(self, u, lag=1.0):
"""The TEST-23 plant's battery: 800 W/s ramp, 1 s first-order lag."""
st = self.__dict__.setdefault("_plant", {})
a, tgt, tl = st.get(u, (0.0, 0.0, self.t))
for _ in range(int(round((self.t - tl) / 0.1))):
d = self.cmd[u] - tgt
tgt += math.copysign(min(abs(d), 80.0), d)
a += (tgt - a) * (1 - math.exp(-0.1 / lag))
st[u] = (a, tgt, self.t)
if self.cut(u, self.t) and self.cmd[u] >= -4.0:
return -4.0
return float(round(a))
_real_number, _real_power = rig._Hass.number, rig._Hass.power
_real_feed = s79._feed
async def _number(self, e, invert=False):
"""sensor.fc: a usable demand forecast of 800 W (part 3)."""
if e == "sensor.fc":
return 800.0
return await _real_number(self, e, invert)
rig._Hass.call, rig._Hass.power, rig._Hass.number = _call, _power, _number
rig.TICK = 1.0
DELAY = [1]
def _feed(c, t):
"""The P1 meter `DELAY` ticks behind the battery, as on the rig (the
meter reached HA after the battery reading). Records the true grid."""
h = c.hass.__dict__.setdefault("grid_true", [])
h.append((t, c.hass.grid()))
g = h[max(0, len(h) - 1 - DELAY[0])][1]
imp, exp = split_signed(g)
c.p1.submit(make_sample("ha_signed", imp, exp, phases=1,
ingest_ts=rig.BASE + timedelta(seconds=t),
ingest_mono=time.monotonic()))
s79._feed = _feed
def house(seed, base=800.0, step=None):
"""800 W +- 30 W, a new value each second; `step` = (t, W) from then."""
rnd = random.Random(seed)
noise = [rnd.uniform(-30.0, 30.0) for _ in range(4000)]
def load(t):
if step is not None and t >= step[0]:
return step[1]
return base + noise[int(t) % 4000]
return load
def run(load, *, n=1, dur=7200.0, delay=1, extra=None, cheap=True, cut=None,
charging=True, blind=0.0):
"""One run of `n` inverters of 2500 W; `charging=False`: no maintenance,
the loop in charge; `blind`: no meter reading until that second."""
extra = dict(extra or {})
s84.OPT = dict(OPT0, peak_cap_w=int(CAP * n), peak_margin_w=50,
maintenance_charge_w=2000)
if not charging:
extra.update(maintenance_enabled=False, peak_cap_w=20000)
for k in [k for k in extra if k in s84.OPT]:
s84.OPT[k] = extra.pop(k)
DELAY[0] = delay
try:
feed = s84.feed(cheap)
def before(c, t):
if t >= blind: # before that: no meter reading
return feed(c, t)
return s84.run(n, load=load, cheap=cheap,
store=(s79.store_charging(n) if charging
else rig._Store()),
soc=lambda u, t: 60.0, dur=dur, cut=cut,
before=before if blind else None,
extra=dict({"max_w": 2500, "slew_w": 0}, **extra))
finally:
s84.OPT = OPT0
def patched(obj, name, value):
def wrap(fn):
real = getattr(obj, name)
setattr(obj, name, value)
try:
return fn()
finally:
setattr(obj, name, real)
return wrap
no_fix = patched(Controller, "_settling", lambda self, owns, now: False)
def notes(c):
return [t for t, i in getattr(c.hass, "notes", [])
if i == messages.ID_LOOP_BOUND]
def quarters(c, tick=1.0):
"""Each whole quarter's true average import (W)."""
q = {}
for t, g in c.hass.grid_true:
q.setdefault(int(t // QUARTER), []).append(g)
return [sum(v) / len(v) for v in q.values()
if len(v) == QUARTER / tick]
def commands(rows):
return [(r[0], r[1], r[2]) for r in rows]
def guard_steps(c):
return sum(1 for e in c.events if "PEAK_GUARD:" in e)
# ============================================================================ #
print("1. a maintenance charge with no forecast, the guard steps in at each "
"quarter's end, 2 h")
NEW, OLD = {}, {}
for seed, delay in ((1, 1), (2, 1), (3, 2)):
NEW[seed] = run(house(seed), delay=delay)
OLD[seed] = no_fix(lambda: run(house(seed), delay=delay))
print(f" seed {seed} meter {delay} s behind: notifications "
f"{notes(NEW[seed][1])} (without the fix {notes(OLD[seed][1])}), "
f"highest quarter {max(quarters(NEW[seed][1])):.0f} W, guard "
f"step-ins in the last 40 log rows {guard_steps(NEW[seed][1])}")
check("⭐ no 'Battery is not keeping up' notification, cycle or episode",
all(notes(c) == [] and c.clamp_wd.bound == 0
and c.clamp_wd.bound_episodes == 0 for _r, c in NEW.values()))
check("⭐ the peak cap is held: every quarter's average is under 2500 W",
all(len(quarters(c)) == 8 and max(quarters(c)) < CAP
for _r, c in NEW.values()))
check("⭐ control is unchanged: every command the same as without the fix",
all(commands(NEW[k][0]) == commands(OLD[k][0]) for k in NEW))
check("...the charge ran and the guard stepped in near each quarter's end",
all(any(r[1] == -2000.0 for r in rows) and any(
r[-1][1] and r[-1][1][0] and r[0] % QUARTER >= QUARTER - 40
for r in rows) for rows, _c in NEW.values()))
check("non-vacuous: without the fix every run warns, at a quarter's edge",
all(len(notes(c)) >= 1 for _r, c in OLD.values())
and all(min(t % QUARTER, QUARTER - t % QUARTER) <= 40
for _r, c in OLD.values() for t in notes(c)))
# ============================================================================ #
print("\n2. a genuine integrator bound still warns")
_rail = run(house(1, base=4000.0), dur=600.0,
charging=False)
_rail_old = no_fix(lambda: run(house(1, base=4000.0), dur=600.0,
charging=False))
print(f" loop in charge, house 4000 W over the 2500 W rating: "
f"{notes(_rail[1])}, without the fix {notes(_rail_old[1])}")
check("⭐ the loop in charge at its rail warns (log and notification), at "
"the same cycle as before",
len(notes(_rail[1])) >= 1 and notes(_rail[1]) == notes(_rail_old[1])
and _rail[1].clamp_wd.bound == _rail_old[1].clamp_wd.bound
and any("OUTPUT_CLAMP episode" in e for e in _rail[1].events))
# The charge sets the wire until 600 s, then a solar surplus of 6000 W: the
# loop takes the wire back and stands at its -2500 W rail.
_hb = run(house(1, step=(600.0, -6000.0)), dur=1200.0,
extra={"peak_cap_w": 20000})
_hb_old = no_fix(lambda: run(house(1, step=(600.0, -6000.0)), dur=1200.0,
extra={"peak_cap_w": 20000}))
_first = notes(_hb[1])[:1]
print(f" hand-back to a loop at its rail at 600 s: first notification "
f"{_first}, without the fix {notes(_hb_old[1])[:1]}; command at the "
f"end {_hb[0][-1][1]}")
MB = 10 # the budget at a 1 s cycle
check(f"⭐ the loop at its rail after a hand-back still warns, once "
f"{MB} of its bound cycles are hidden (1 s meter: {MB} s)",
_first and 600.0 + MB <= _first[0] <= 600.0 + MB + 4.0
and _hb[0][-1][1] == -2500.0
and _hb[1].clamp_wd.bound > 100)
check("...without the fix it warned at once (non-vacuous)",
notes(_hb_old[1])[:1] and notes(_hb_old[1])[0] < 600.0 + MB)
# The same charge with no forecast; at 1795 s, under the guard's step-in at
# the quarter's end, the house goes to 4000 W, over the 2500 W rating.
_up = run(house(1, step=(1795.0, 4000.0)), dur=1900.0)
_up_old = no_fix(lambda: run(house(1, step=(1795.0, 4000.0)), dur=1900.0))
print(f" guard step-in, then the house over the rating from 1795 s: "
f"{notes(_up[1])}, without the fix {notes(_up_old[1])}")
check("⭐ a genuine bound in the rig's own scenario still warns, within the "
"settle of the guard's hand-back",
notes(_up[1]) and 1795.0 <= notes(_up[1])[0] <= 1795.0 + 40.0
and any("OUTPUT_CLAMP episode" in e for e in _up[1].events))
# ============================================================================ #
print("\n3. with a usable forecast (800 W): unchanged")
FC = {"peak_forecast_entity": "sensor.fc"}
_fc = run(house(1), extra=FC)
_fc_old = no_fix(lambda: run(house(1), extra=FC))
print(f" notifications {notes(_fc[1])} (without the fix "
f"{notes(_fc_old[1])}), highest quarter "
f"{max(quarters(_fc[1])):.0f} W, charge "
f"{min(r[1] for r in _fc[0][:300]):.0f} W")
check("⭐ the same commands and the same alarms as without the fix, and "
"the cap held",
commands(_fc[0]) == commands(_fc_old[0])
and notes(_fc[1]) == notes(_fc_old[1])
and _fc[1].clamp_wd.engagements == _fc_old[1].clamp_wd.engagements
and max(quarters(_fc[1])) < CAP)
check("...the forecast was used (the charge is shaped under -2000 W)",
-2000.0 < min(r[1] for r in _fc[0][:300]) < 0.0)
# ============================================================================ #
print("\n4. repeated hand-backs: the guard and the charge take turns")
def round1(self, owns, now):
"""Round 1's rule, kept here to show what it hid: every hand-back
restarts the window, so a loss within the settle never lets it end."""
d = self.__dict__
if not owns:
d["_r1"], d["_r1_n"] = True, None
return False
if d.get("_r1"):
d["_r1"], d["_r1_n"] = False, (now, 0)
if d.get("_r1_n") is None:
return False
t0, n = d["_r1_n"]
d["_r1_n"] = (t0, n + 1)
if n + 1 >= app_main.SHORT_CYCLES and (
now is None or t0 is None or now - t0 >= app_main.SHORT_SPAN_S):
d["_r1_n"] = None
return False
return True
# N=2 (2 x 2500 W), a cheap-window charge, no usable forecast, the house 50 W
# over the 5000 W rating from 300 s: the loop never held the wire for more
# than 10 cycles. Round 1: no notification in 2 h; round 2: none at 10 s or
# 15 s meters.
def never(tick, hw=5050.0, fix=True):
rig.TICK = tick
try:
f = lambda: run(house(1, step=(300.0, hw)), n=2)
return f() if fix else no_fix(f)
finally:
rig.TICK = 1.0
def per_quarter(c):
return [sum(1 for t in notes(c) if int(t // QUARTER) == q)
for q in range(8)]
_nv = {t: never(t) for t in (2.0, 5.0, 10.0, 15.0)}
_nv_old = {t: never(t, fix=False) for t in (2.0, 5.0, 10.0, 15.0)}
_nv_r1 = patched(Controller, "_settling", round1)(lambda: never(5.0))
for _t in _nv:
print(f" N=2, {_t:.0f} s meter, house 5050 W: notifications "
f"{len(notes(_nv[_t][1]))} (per quarter "
f"{per_quarter(_nv[_t][1])}), without the fix "
f"{len(notes(_nv_old[_t][1]))}, highest quarter "
f"{max(quarters(_nv[_t][1], _t)):.0f} W")
print(f" round 1's rule at 5 s: {len(notes(_nv_r1[1]))}")
check("⭐ 2 s and 5 s meters: it warns in every quarter after the first",
all(per_quarter(_nv[t][1])[q] >= 1 for q in range(1, 8)
for t in (2.0, 5.0)))
check("⭐ 10 s meter: it warns in every quarter after the first (round 2 "
"gave none)",
all(per_quarter(_nv[10.0][1])[q] >= 1 for q in range(1, 8)))
check("⭐ 15 s meter: it warns at least every other quarter after the first "
"(round 2 gave none)",
not any(a == 0 and b == 0 for a, b in zip(
per_quarter(_nv[15.0][1])[1:], per_quarter(_nv[15.0][1])[2:])))
check("non-vacuous: round 1's rule (a window per hand-back) never warned "
"here, and the fix still hides some of what was raised without it",
notes(_nv_r1[1]) == [] and all(
_nv[t][1].clamp_wd.bound < _nv_old[t][1].clamp_wd.bound
for t in _nv))
check("...every command is the same as without the fix, at 2, 5, 10 and "
"15 s",
all(commands(_nv[t][0]) == commands(_nv_old[t][0]) for t in _nv))
check("...and at 5 s the cap held",
len(quarters(_nv[5.0][1], 5.0)) == 8
and max(quarters(_nv[5.0][1], 5.0)) < 5000.0)
# The quarter-edge case (part 1) at the slower meters: still no warning.
# The meter's own lag limits the cap there, the same with and without the fix.
_qe = {}
# Seeds 1 to 3 are the brief's fixed set; 2 s seed 25 is the one where the
# sweep's fixed budget of 8 warned (DECISIONS), kept here so that stays seen.
for _t in (2.0, 5.0, 10.0, 15.0): # with part 1: 1, 2, 5, 10, 15 s
rig.TICK = _t
for _seed, _dl in ((1, 1), (2, 1), (3, 2)) + (
((25, 2),) if _t == 2.0 else ()):
_qe[_t, _seed] = (run(house(_seed), delay=_dl),
no_fix(lambda: run(house(_seed), delay=_dl)))
rig.TICK = 1.0
print(f" {_t:.0f} s meter, quarter edge: notifications "
f"{[len(notes(r[0][1])) for k, r in _qe.items() if k[0] == _t]} "
f"(without the fix "
f"{[len(notes(r[1][1])) for k, r in _qe.items() if k[0] == _t]})")
check("⭐ the quarter-edge case at 2, 5, 10 and 15 s meters, seeds 1 to 3 "
"and (2 s) 25: no notification",
all(notes(r[0][1]) == [] and r[0][1].clamp_wd.bound == 0
for r in _qe.values()))
check("...every command the same as without the fix; without it the false "
"alarm is there at each meter (non-vacuous)",
all(commands(r[0][0]) == commands(r[1][0]) for r in _qe.values())
and all(any(len(notes(_qe[_t, k][1][1])) >= 1 for k in (1, 2, 3))
for _t in (2.0, 5.0, 10.0, 15.0)))
rig.TICK = 2.0
_q25_8 = patched(app_main, "ROLLING_BUDGET", ((math.inf, 8),))(
lambda: run(house(25), delay=2))
rig.TICK = 1.0
print(f" 2 s meter, seed 25, a fixed budget of 8: notifications "
f"{notes(_q25_8[1])}")
check("...2 s seed 25 is the sweep's known case: a fixed budget of 8 warns "
"there (why the budget follows the cycle length)",
len(notes(_q25_8[1])) >= 1)
check("the budget is the one the sweep chose. Changing it means re-running "
"the sweep in DECISIONS/SAFETY-119-bound-after-hand-back.md",
app_main.ROLLING_BUDGET == ((3.5, 10), (11.0, 8), (16.0, 6),
(math.inf, 4))
and app_main.ROLLING_BOUND_CYCLES == 8 and app_main.ROLLING_S == 900.0)
# A start, or a blind cycle, is not a hand-back: the loop at its rail after
# 20 s of not running warns at once (R2: a restart counted as a hand-back).
_bl = run(house(1, base=4000.0), dur=120.0, charging=False, blind=20.0)
_bl_old = no_fix(lambda: run(house(1, base=4000.0), dur=120.0,
charging=False, blind=20.0))
print(f" the loop not running until 20 s, then at its rail: "
f"{notes(_bl[1])}, without the fix {notes(_bl_old[1])}")
check("⭐ a start after a blind spell is not a hand-back: it warns at the "
"same cycle as without the fix",
notes(_bl[1])[:1] and 20.0 <= notes(_bl[1])[0] <= 26.0
and notes(_bl[1]) == notes(_bl_old[1]))
# The budget is cycles, not seconds (R4): at a 5 s meter the loop at its
# rail after a hand-back warns 8 cycles (40 s) later, not 8 s.
MB = 8 # the budget at a 5 s cycle
rig.TICK = 5.0
_sl = run(house(1, step=(600.0, -6000.0)), dur=900.0,
extra={"peak_cap_w": 20000})
rig.TICK = 1.0
_sl1 = [t for t in notes(_sl[1]) if t >= 600.0][:1]
print(f" 5 s meter, hand-back to a loop at its rail at 600 s: first "
f"notification {_sl1}")
check(f"⭐ at a 5 s meter the budget is cycles, not seconds: the first "
f"warning comes {MB} cycles ({MB * 5} s) after the hand-back",
_sl1 and 600.0 + MB * 5.0 <= _sl1[0] <= 600.0 + MB * 5.0 + 10.0)
# ============================================================================ #
print("\n5. the rule at its boundaries")
class _C:
_settling = Controller._settling
def __init__(self):
self._wire_lost, self._handback, self._hidden = False, None, ()
self._settle_t, self._settle_dt = None, None
self.loop_clamped = (False, "", False)
def seq(c, steps):
"""(owned, time[, the loop's bound that cycle]) -> does it count not."""
out = []
for st in steps:
c.loop_clamped = (len(st) > 2 and st[2], "", False)
out.append(c._settling(st[0], st[1]))
return out
N, SPAN = app_main.SHORT_CYCLES, app_main.SHORT_SPAN_S
M, ROLL = 8, 900.0 # the chosen budget, written out on purpose
_c = _C()
check("from the start, owned every cycle: never settling (no hand-back)",
seq(_c, [(True, float(i)) for i in range(30)]) == [False] * 30)
_c = _C()
_out = seq(_c, [(False, 0.0)] + [(True, 2.0 * i) for i in range(1, N + 3)])
check(f"after another owner: settling for {N - 1} owned cycles, then not "
f"(12 cycles at 2 s span {SPAN:.0f} s)",
_out == [False] + [True] * (N - 1) + [False] * 3)
_c = _C()
_out = seq(_c, [(False, 0.0)] + [(True, 0.5 * i) for i in range(1, 60)])
_end = _out.index(False, 1) if False in _out[1:] else -1
check(f"at a 0.5 s meter the span decides: settling until {SPAN:.0f} s",
_end == 1 + int(SPAN / 0.5) and all(_out[1:_end]))
_c = _C()
_out = seq(_c, [(False, 0.0), (True, 2.0), (True, 4.0), (False, 6.0),
(True, 8.0), (True, 10.0)])
check("losing the wire again restarts the settle",
_out == [False, True, True, False, True, True]
and _c._handback == (8.0, 2))
_c = _C()
check("no monotonic clock: the cycle count alone decides",
seq(_c, [(False, None)] + [(True, None)] * (N + 1))
== [False] + [True] * (N - 1) + [False] * 2)
# The rolling budget: the loop's bound is hidden on at most M cycles in any
# ROLL seconds, across all hand-backs. T = the loop's bound that cycle.
assert M < N - 1, "the budget is meant to run out inside one settle"
def turns(c, tick, lost, periods, first=0.0, bound=True):
"""A hand-back, then `periods` x (1 owned cycle with the loop's bound,
`lost` cycles away). Returns [(time, hidden)] of the owned cycles."""
t, out = first, []
for _ in range(lost):
c._settling(False, t)
t += tick
for _ in range(periods):
c.loop_clamped = (bound, "", False)
out.append((t, c._settling(True, t)))
t += tick
for _ in range(lost):
c._settling(False, t)
t += tick
return out, t
_c = _C()
_o = seq(_c, [(False, 0.0)] + [(True, 5.0 * i, True) for i in range(1, N)])
check(f"one hand-back at 5 s, the bound on every cycle: {M} are hidden, "
f"then it counts for the rest of the settle ({N - 1} cycles)",
_o == [False] + [True] * M + [False] * (N - 1 - M))
_c = _C()
_o, _ = turns(_c, 5.0, 3, 60)
_hid = [t for t, h in _o if h]
check(f"across hand-backs (one bound cycle per turn, 5 s): the first {M} "
"are hidden, then every one counts",
[h for _t, h in _o[:M + 5]] == [True] * M + [False] * 5)
check(f"...never more than {M} hidden in any {ROLL:.0f} s, and they come "
f"back as the oldest ages out (exactly {M} in the first {ROLL:.0f} s "
"after the first)",
all(sum(1 for x in _hid if t <= x < t + ROLL) <= M for t in _hid)
and sum(1 for x in _hid if x < _hid[0] + ROLL) == M
and any(x >= _hid[0] + ROLL for x in _hid))
_c = _C()
_c._hidden = (0.0,) * M
_c._wire_lost, _c._handback = False, (ROLL - 30.0, 0)
_c.loop_clamped = (True, "", False)
_a = _c._settling(True, ROLL - 1.0)
_c.loop_clamped = (True, "", False)
_b = _c._settling(True, ROLL)
check(f"the budget refills {ROLL:.0f} s after the oldest hidden cycle: "
f"counted at {ROLL - 1:.0f} s, hidden again at {ROLL:.0f} s",
_a is False and _b is True)
_c = _C()
_o1, _t = turns(_c, 2.0, 3, 20)
for _ in range(N): # the wire away a whole settle
_c._settling(False, _t)
_t += 2.0
_o2, _ = turns(_c, 2.0, 3, 5, first=_t)
check("the budget is not per hand-back or per run: after a whole settle "
"with the wire away, a new hand-back within the same "
f"{ROLL:.0f} s hides nothing more",
[h for _t2, h in _o1[:M]] == [True] * M
and not any(h for _t2, h in _o2))
_c = _C()
_o1, _t = turns(_c, 2.0, 3, 20)
_ = [_c._settling(True, _t + 2.0 * i) for i in range(N + 1)]
_c._settling(False, _t + 40.0)
_c.loop_clamped = (True, "", False)
check("the loop holding the wire a whole settle ends the window: the next "
"hand-back hides nothing more while the budget is spent",
_c._settling(True, _t + 42.0) is False)
_c = _C()
_c._wire_lost = True
_t = 0.0
for _ in range(M + 4): # an over-rating: always counts
_c.loop_clamped = (True, "", True)
_c._settling(True, _t)
_c._wire_lost = True
_t += 5.0
_c._settling(False, _t)
_c.loop_clamped = (True, "", False)
check("an over-rating does not use up the budget",
_c._settling(True, _t + 5.0) is True and len(_c._hidden) == 1)
# The budget follows the cycle length: bound cycles hidden before the first
# one counts, one hand-back per turn.
_bud = {}
for _tick in (1.0, 2.0, 3.0, 5.0, 10.0, 15.0, 20.0, 30.0, 60.0):
_c = _C()
_o, _ = turns(_c, _tick, 1, min(14, int(880.0 // (2 * _tick))))
_bud[_tick] = sum(1 for _t2, h in _o if h)
print(f" hidden before the first counts, by cycle length: {_bud}")
check("the budget by cycle length: 10 at 1-3 s, 8 at 5-10 s, 6 at 15 s, 4 "
"at 20-60 s",
_bud == {1.0: 10, 2.0: 10, 3.0: 10, 5.0: 8, 10.0: 8, 15.0: 6,
20.0: 4, 30.0: 4, 60.0: 4})
_c = _C()
_o, _t = turns(_c, 2.0, 3, 8)
_o2, _ = turns(_c, 121.0, 1, 3, first=_t + 119.0)
check("a gap over two minutes is not a cycle length: the 2 s budget (10) "
"stays",
[h for _t2, h in _o + _o2] == [True] * 10 + [False])
# No monotonic clock: the budget cannot refill, so a bound that stays is
# counted after the budget however often the wire changes hands.
_c = _C()
_nc = []
for _ in range(40):
for _ in range(3):
_c._settling(False, None)
_c.loop_clamped = (True, "", False)
_nc.append(_c._settling(True, None))
check("no monotonic clock, repeated hand-backs: the budget holds (8 hidden, "
"then every bound counts)", _nc == [True] * M + [False] * (40 - M))
# An over-rating (a command over `max_w`) is a bug, never settled away.
_ctl = _hb[1]
_ctl.loop_clamped = (True, "x", True)
_ctl._wire_lost, _ctl._handback, _ctl._hidden = True, None, ()
class _Res:
winner, bound_by, target_w = "loop", "", 0.0
unit_bounds = {}
class _D:
held, target_w = False, 0.0
_ctl._loop_decision, _ctl.allocation = _D(), None
_ctl._loop_alarm_input(_Res())
check("an over-rating on a hand-back cycle still counts (bug=True kept)",
_ctl.loop_clamped == (True, "x", True) and _ctl._handback is not None)
_ctl.loop_clamped = (True, "y", False)
_ctl._loop_alarm_input(_Res())
check("...while the integrator bound on the next cycle is not counted",
_ctl.loop_clamped[0] is False)
_ctl._wire_lost, _ctl._handback = True, (1.0, 3)
_ctl._loop_decision = None # stopped or blind
_ctl._loop_alarm_input(_Res())
check("a stop clears it: the next start is not a hand-back, and the stop "
"is not a cycle length",
(_ctl._wire_lost, _ctl._handback, _ctl._settle_t)
== (False, None, None))
# ============================================================================ #
print("\n6. the pinned digests of test_safety84 and test_safety87: only the "
"log changes")
# Those harnesses run at the 5 s tick with a battery that follows at once.
rig._Hass.power, rig.TICK, s79._feed = _real_power, 5.0, _real_feed
rig._Hass.number = _real_number
import safety87_identity as s87 # noqa: E402
RUNS = dict({f"s84 {k}": (lambda v=v: s84.run(**v))
for k, v in s84.SCENARIOS.items()},
**{f"s87 {k}": (lambda v=v: s87_run(v))
for k, v in s87.SCENARIOS.items()})
def s87_run(v):
v = dict(v)
return s84.run(1, dur=s87.DUR, store=s87.store(v.pop("store", None)), **v)
_moved, _gone = [], 0
for k, fn in RUNS.items():
new, old = fn()[0], no_fix(fn)[0]
same = all(a[:-1] == b[:-1] and a[-1][:4] == b[-1][:4]
for a, b in zip(new, old)) and len(new) == len(old)
logs = {e for r in old for e in [r[-1][5]] if e} - {
e for r in new for e in [r[-1][5]] if e}
_gone += len(logs)
if not same or any("OUTPUT_CLAMP episode" not in e for e in logs):
_moved.append(k)
print(f" {k}: commands and claims "
f"{'the same' if same else 'DIFFER'}, log rows differ {len(logs)}, "
f"digest {s84.digest(new)[:16]}")
check("⭐ in all twelve, every command, loop field, claim, guard decision "
"and phase is the same as without the fix; the only log rows that "
"differ are OUTPUT_CLAMP rows (gone, or a lower count)",
not _moved and _gone > 0)
print()
if fails:
print(f"FAILED: {len(fails)} check(s)")
for f in fails:
print(f" - {f}")
sys.exit(1)
print("all SAFETY-119 checks passed")