Verify bounded ordinary-input approach to the prison gate

This commit is contained in:
2026-09-19 19:21:21 +02:00
parent b7fba094d7
commit ec1071595d
90 changed files with 102832 additions and 35 deletions
+270
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@@ -479,4 +479,274 @@ class PointerTests(unittest.TestCase):
with self.assertRaises(proof.Refused):mouse.move(dx,dy,guard)
class ApproachTests(unittest.TestCase):
def test_explicit_mode_requires_look_and_matching_native_gate_nonce(self):
argv=['--enable-private-keyboard-proof','--prefix','/tmp/pfx','--game-executable','/tmp/game',
'--profile','/tmp/profile','--report','/tmp/report','--host-display',':0','--nonce','N']
with self.assertRaises(SystemExit),patch('sys.stderr'):
proof.arguments(argv+['--enable-private-approach-proof'])
self.assertFalse(proof.arguments(argv).enable_private_approach_proof)
args=proof.arguments(argv+['--enable-private-look-proof','--enable-private-approach-proof'])
native={'args':['-errOrdinaryInputObserve','N','-errOrdinaryLookObserve','N','-errOrdinaryGateObserve','N',
'-errOrdinaryScenario','core','-profile','Z:/tmp/profile']}
owner={'pid':123,'process':{'pid':123}}
with patch.object(proof.display,'process',return_value=native),patch.object(proof.display,'identity',return_value=owner['process']):
proof.game_arguments(owner,args)
native['args'][5]='foreign'
with self.assertRaisesRegex(proof.Refused,'gate observer nonce'):proof.game_arguments(owner,args)
def test_variant_runs_look_then_route_without_default_w_tab_cycle(self):
clock=Clock();observer=FakeObserver();observer.enable_approach=True;observer.ready_at=0
guard=FakeGuard();keyboard=FakeKeyboard(observer);report={};order=[];notifications=[]
def look(*args):order.append('look');report['look_proof']={'completed':True};clock.sleep(.2)
def route(g,k,o,m,r,c,s):
self.assertEqual(order,['look']);order.append('approach')
k.send('W',True);k.send('W',False)
r['approach_proof']={'completed':True,'paired_release_errors':[],'unconfirmed_held_key':None}
with patch.object(proof,'perform_look',side_effect=look),patch.object(proof,'run_approach',side_effect=route),patch.object(proof,'notify',side_effect=notifications.append):
proof.sequence(guard,keyboard,observer,report,clock,clock.sleep,mouse=object(),approach=True)
self.assertEqual(order,['look','approach']);self.assertEqual(keyboard.events,[('W',True),('W',False)])
self.assertTrue(report['sequence_completed']);self.assertTrue(report['all_attempted_presses_released'])
self.assertEqual(notifications[0],{'kind':'approach-pending','deadline_monotonic':35})
self.assertEqual(notifications[-1],{'kind':'approach-finished','successful':True})
def test_failed_look_never_calls_route_and_keeps_uncertain_route_release(self):
clock=Clock();o=FakeObserver();o.enable_approach=True;o.ready_at=0;k=FakeKeyboard(o);r={}
with patch.object(proof,'perform_look',side_effect=proof.Refused('look refusal')),patch.object(proof,'run_approach') as route:
with self.assertRaisesRegex(proof.Refused,'look refusal'):
proof.sequence(FakeGuard(),k,o,r,clock,clock.sleep,mouse=object(),approach=True)
route.assert_not_called();self.assertEqual(k.events,[])
def failed(*args):
r['approach_proof']={'completed':False,'unconfirmed_held_key':'W','paired_release_errors':['ownership lost']}
raise proof.Refused('route refusal')
with patch.object(proof,'perform_look'),patch.object(proof,'run_approach',side_effect=failed):
with self.assertRaisesRegex(proof.Refused,'route refusal'):
proof.sequence(FakeGuard(),k,o,r,clock,clock.sleep,mouse=object(),approach=True)
self.assertEqual(r['unconfirmed_held_key'],'W');self.assertFalse(r['all_attempted_presses_released'])
self.assertFalse(r['sequence_completed']);self.assertEqual(r['paired_release_errors'],['ownership lost'])
def test_original_ready_deadline_not_renewed_after_calibration(self):
clock=Clock();clock.now=34;o=FakeObserver();o.enable_approach=True;o.ready_at=0;k=FakeKeyboard(o);r={}
def route(*args):clock.sleep(2)
with patch.object(proof,'perform_look'),patch.object(proof,'run_approach',side_effect=route):
with self.assertRaisesRegex(proof.Refused,'Original approach deadline'):
proof.sequence(FakeGuard(),k,o,r,clock,clock.sleep,mouse=object(),approach=True)
self.assertFalse(r['sequence_completed']);self.assertEqual(k.events,[])
def test_w_only_adapter_rejects_other_keys_and_expiry_but_allows_release(self):
clock=Clock();o=FakeObserver();k=FakeKeyboard(o);r={'events':[]}
adapter=proof.ApproachKeyboard(k,r,clock,35)
for key,down in [('F',True),('Tab',True),('W',1)]:
with self.assertRaises(proof.Refused):adapter.send(key,down)
adapter.send('W',True);clock.now=35
with self.assertRaisesRegex(proof.Refused,'deadline'):adapter.send('W',True)
adapter.send('W',False)
self.assertEqual(k.events,[('W',True),('W',False)]);self.assertTrue(r['input_sent'])
def test_relative_approach_requires_explicit_capability_and_checks_pointer_and_deadline(self):
class Fn:
def __init__(self,fn):self.fn=fn
def __call__(self,*args):return self.fn(*args)
events=[];xt=SimpleNamespace(XTestFakeRelativeMotionEvent=Fn(lambda *a:events.append(a) or 1))
x=SimpleNamespace(XQueryPointer=Fn(lambda *a:1),XFlush=lambda d:None)
keyboard=SimpleNamespace(xt=xt,require_idle=lambda:None);query=SimpleNamespace(x=x,d=123)
mouse=proof.RelativeMouse(query,keyboard,{'window':100,'pid':9});clock=Clock();checks=[]
mouse.validate_pointer=lambda *a:checks.append(a);guard=SimpleNamespace(check=lambda:{'verified':True})
with self.assertRaises(proof.Refused):mouse.approach_move(1,0,guard,deadline=35,clock=clock)
mouse.enable_approach=True
for dx,dy in [(1,0),(-128,0),(128,0)]:mouse.approach_move(dx,dy,guard,deadline=35,clock=clock)
self.assertEqual(len(events),3);self.assertEqual(len(checks),6)
for dx,dy in [(0,0),(129,0),(-129,0),(True,0),(1,1),(1,False)]:
with self.assertRaises(proof.Refused):mouse.approach_move(dx,dy,guard,deadline=35,clock=clock)
def delayed(*args):clock.now=35
mouse.validate_pointer=delayed
with self.assertRaisesRegex(proof.Refused,'deadline'):mouse.approach_move(1,0,guard,deadline=35,clock=clock)
self.assertEqual(len(events),3)
def test_raw_join_retains_partial_pair_and_every_intermediate_snapshot(self):
from test_ordinary_gate_evidence import fixture,NONCE
lines=[s for s in fixture().splitlines() if 'CANCELLED' not in s]
with tempfile.TemporaryDirectory() as folder:
path=Path(folder)/'console.log';path.write_text('')
clock=Clock();clock.now=10
observer=proof.Observer(path,NONCE,clock=clock,enable_look=True,enable_approach=True)
try:
# Split after SAMPLE but before GEOMETRY: pair29 is newest complete.
with path.open('a') as out:out.write('\n'.join(lines[:-1])+'\n')
first=observer.approach_snapshots();self.assertEqual([s['sample'] for s in first],[29])
self.assertEqual(first[0]['geometry']['gate'],(6090.,211.344,7154.))
clock.sleep(.1)
with path.open('a') as out:out.write(lines[-1]+'\n')
following=observer.approach_snapshots();self.assertEqual([s['sample'] for s in following],[30])
received=following[0]['received_monotonic'];clock.sleep(.1)
repeated=observer.approach_snapshots();self.assertEqual(repeated,following)
self.assertEqual(repeated[0]['received_monotonic'],received)
clock.sleep(.5)
with self.assertRaisesRegex(proof.Refused,'stale'):observer.approach_snapshots()
finally:observer.close()
with tempfile.TemporaryDirectory() as folder:
path=Path(folder)/'console.log';path.write_text('');clock=Clock()
observer=proof.Observer(path,NONCE,clock=clock,enable_look=True,enable_approach=True)
try:
pivot=next(i for i,s in enumerate(lines) if 'sample=27 ' in s)
with path.open('a') as out:out.write('\n'.join(lines[:pivot])+'\n')
self.assertEqual(observer.approach_snapshots()[-1]['sample'],26)
clock.sleep(.1)
with path.open('a') as out:out.write('\n'.join(lines[pivot:])+'\n')
self.assertEqual([s['sample'] for s in observer.approach_snapshots()],[27,28,29,30])
finally:observer.close()
def test_raw_join_refuses_gate_cancel_foreign_nonce_and_changed_geometry(self):
from test_ordinary_gate_evidence import fixture,NONCE
clean='\n'.join(s for s in fixture().splitlines() if 'CANCELLED' not in s)+'\n'
for change in ('cancel','foreign','geometry','clock','action'):
with self.subTest(change=change),tempfile.TemporaryDirectory() as folder:
path=Path(folder)/'console.log';path.write_text('')
observer=proof.Observer(path,NONCE,clock=lambda:10,enable_look=True,enable_approach=True)
try:
raw=clean
if change=='cancel':raw+='ERR GATE OBSERVE: run='+NONCE+' sample=31 real=4410 CANCELLED native-player-or-prison-context-lost\n'
if change=='foreign':raw=raw.replace('ERR GATE OBSERVE: run='+NONCE,'ERR GATE OBSERVE: run=foreign')
if change=='geometry':raw=raw.replace('sample=30 real=4300 GEOMETRY body=', 'sample=30 real=4300 GEOMETRY body=').replace('sample=30 real=4300 GEOMETRY body=<6088.5,211.389,7158.5> context=<6092.77', 'sample=30 real=4300 GEOMETRY body=<6088.5,211.389,7158.5> context=<6093.77')
if change=='action':raw=raw.replace('duration=4 pressed=0','duration=4 pressed=1')
if change=='clock':raw=raw.replace('sample=30 real=4300 GEOMETRY','sample=30 real=4301 GEOMETRY')
with path.open('a') as out:out.write(raw)
with self.assertRaises(ValueError):observer.approach_snapshots()
finally:observer.close()
def test_adapter_requires_independent_look_acceptance_before_module(self):
observer=SimpleNamespace(approach_data=lambda:('raw',{}),nonce='N');report={'look_proof':{}}
with patch('ordinary_look_evidence.validate_look_evidence',return_value={'verified':False,'errors':['native mismatch']}),patch('prison_approach_proof.perform_approach') as run:
with self.assertRaisesRegex(proof.Refused,'calibration refused'):
proof.run_approach(None,None,observer,None,report,lambda:0,lambda s:None)
run.assert_not_called()
def test_real_calibration_adapter_preserves_clocks_caps_and_completion_owner(self):
import math
from test_ordinary_gate_evidence import fixture,NONCE
raw='\n'.join(s for s in fixture().splitlines() if 'CANCELLED' not in s)+'\n'
angle=math.radians(2)
raw='\n'.join(line.replace('direction=<0,0,1>',f'direction=<{math.sin(angle)},0,{math.cos(angle)}>') if 'ERR LOOK OBSERVE:' in line and 'sample=22 ' in line else line for line in raw.splitlines())+'\n'
with tempfile.TemporaryDirectory() as folder:
path=Path(folder)/'console.log';path.write_text('');clock=Clock();clock.now=10
observer=proof.Observer(path,NONCE,clock=clock,enable_look=True,enable_approach=True)
try:
with path.open('a') as out:out.write(raw)
observer.fresh();clock.sleep(.4)
look={'requested':True,'completed':True,'started_monotonic':10.,'finished_monotonic':10.4,
'baseline_samples':[20,21],'response_sample':22,'return_sample':23,
'motions':[{'dx':24,'dy':0,'monotonic':10.1,'after_sample':21,'after_real_ms':3310},
{'dx':-24,'dy':0,'monotonic':10.3,'after_sample':22,'after_real_ms':3420}]}
report={'look_proof':look,'events':[]};keyboard=FakeKeyboard(observer);notifications=[];motions=[]
mouse=SimpleNamespace(approach_move=lambda *a,**k:motions.append((a,k)))
def module(guard,k,m,observe,geometry,calibration,r,**kwargs):
self.assertEqual(calibration['ready_monotonic'],10)
self.assertEqual(calibration['ready_real_ms'],3091)
self.assertEqual(calibration['observer_start_real_ms'],1000)
self.assertEqual(kwargs['key_state_busy'],proof.KeyStateBusy)
self.assertEqual(observe()[-1]['geometry'],geometry)
self.assertEqual(geometry['nonce'],NONCE)
with self.assertRaises(proof.Refused):k.send('F',True)
k.send('W',True);k.send('W',False);m.move(12,0,guard)
r['approach_proof']={'completed':True}
kwargs['notify']({'kind':'approach-pending','deadline_monotonic':45})
kwargs['notify']({'kind':'approach-finished','successful':True})
with patch('prison_approach_proof.perform_approach',side_effect=module),patch.object(proof,'notify',side_effect=notifications.append):
proof.run_approach(FakeGuard(),keyboard,observer,mouse,report,clock,clock.sleep)
self.assertEqual([e['key'] for e in report['events']],['W','W'])
self.assertEqual(motions[0][1]['deadline'],45)
self.assertEqual(notifications,[{'kind':'approach-pending','deadline_monotonic':45}])
self.assertTrue(report['input_sent'])
finally:observer.close()
def test_actual_main_metadata_allows_exactly_one_module_attempt(self):
import copy
from test_prison_approach_proof import Scene
notices=[]
with tempfile.TemporaryDirectory() as folder:
args=SimpleNamespace(enable_private_look_proof=True,enable_private_approach_proof=True,nonce='test',
report=Path(folder)/'proof.json',console=Path(folder)/'console.log',prefix=Path(folder)/'pfx',
profile=Path(folder),game_executable=Path(folder)/'game',host_display=':0')
with patch.object(proof,'arguments',return_value=args),patch.object(proof,'wrapper_command',return_value=[]),patch.object(proof,'console_path'),patch.object(proof.display,'validate_paths'),patch.object(proof.display,'binding',return_value={'display':':2'}),patch.object(proof,'Observer',side_effect=OSError('metadata-only fixture stop')),patch.object(proof.signal,'signal'),patch.object(proof,'notify',side_effect=lambda event:notices.append(copy.deepcopy(event))):
self.assertEqual(proof.main([]),1)
metadata=next(event['metadata'] for event in notices if event['kind']=='report')
self.assertTrue(metadata['approach_requested']);self.assertNotIn('approach_proof',metadata)
self.assertEqual(set(metadata['approach_module_sha256']),set(proof.APPROACH_MODULES))
scene=Scene();self.assertTrue(scene.run(report=metadata)['completed'])
with self.assertRaisesRegex(ValueError,'already exists'):scene.run(report=metadata)
def test_final_serialization_compacts_success_and_failure_without_mutating_live_samples(self):
import copy
sample={'sample':42,'real_ms':5200,'received_monotonic':10.2,'origin':[1,2,3],'geometry':{'large':'pose'}}
for completed in (True,False):
report={'approach_requested':True,'approach_proof':{'completed':completed,'samples':[copy.deepcopy(sample)],'error':'kept'}}
encoded=proof.report_for_write(report)
self.assertEqual(encoded['approach_proof']['samples'],[{'sample':42,'real_ms':5200,'received_monotonic':10.2}])
self.assertEqual(report['approach_proof']['samples'],[sample])
self.assertEqual(encoded['approach_proof']['error'],'kept')
ordinary={'approach_requested':False,'events':[]}
self.assertIs(proof.report_for_write(ordinary),ordinary)
def test_exact_module_hashes_are_filename_bound_and_missing_module_refuses(self):
import hashlib
with tempfile.TemporaryDirectory() as folder:
root=Path(folder)
for name in proof.APPROACH_MODULES:(root/name).write_text(name)
with patch.object(proof,'__file__',str(root/'headless_input_proof.py')):
values=proof.approach_module_hashes()
self.assertEqual(set(values),set(proof.APPROACH_MODULES))
self.assertEqual(values['prison_approach_proof.py'],hashlib.sha256(b'prison_approach_proof.py').hexdigest())
(root/'prison_approach_proof.py').unlink()
with self.assertRaises(OSError):proof.approach_module_hashes()
def test_max_native_record_budget_compact_report_remains_below_one_mebibyte(self):
import copy,json
from test_ordinary_gate_evidence import fixture,NONCE
template=fixture().splitlines()
initial=[line for line in template if 'sample=0 ' in line]
basis=[line for line in template if 'sample=1 ' in line and 'BASIS' in line]
ordinary=[line for line in template if 'sample=2 ' in line]
lines=list(initial)
for index in range(1,451):
t=1000+index*90;world=10000+index*90
for line in ordinary:
line=line.replace('sample=2 real=1220','sample='+str(index)+' real='+str(t)).replace('world=10220','world='+str(world))
if index==1:
for ack in basis:
if ('ERR LOOK OBSERVE:' in line and 'ERR LOOK OBSERVE:' in ack) or ('SAMPLE phase=' in line and 'ERR GATE OBSERVE:' in ack):
lines.append(ack.replace('real=1110','real='+str(t)))
lines.append(line)
if index==23:lines.append(f'ERR INPUT OBSERVE: run={NONCE} sample={index} real={t+1} world={world} READY')
with tempfile.TemporaryDirectory() as folder:
path=Path(folder)/'console.log';path.write_text('')
observer=proof.Observer(path,NONCE,clock=lambda:10.,enable_look=True,enable_approach=True)
try:
with path.open('a') as out:out.write('\n'.join(lines)+'\n')
while observer.offset<path.stat().st_size:observer.poll()
sample=observer.approach_snapshots()[-1]
full=[{**copy.deepcopy(sample),'sample':i} for i in range(1,451)]
report={'approach_requested':True,'approach_proof':{'samples':full,'motions':[{'dx':128,'dy':0,'monotonic':10,'after_sample':i,'response_sample':i+1} for i in range(16)],'events':[{'key':'W','down':bool(i%2),'monotonic':10} for i in range(24)]},
'look_observation':observer.look_records,'gate_observation':observer.gate_records,
'observer':{'records':observer.raw,'events':observer.events},'provenance_budget':'x'*65536}
payload=json.dumps(proof.report_for_write(report),indent=2).encode()
self.assertEqual(len(observer.look_records),451);self.assertEqual(len(observer.gate_records),901)
self.assertLess(len(payload),1024*1024)
self.assertEqual(len(report['approach_proof']['samples']),450)
self.assertIn('geometry',report['approach_proof']['samples'][0])
finally:observer.close()
def test_approach_watchdog_cannot_be_renewed_by_module_notification(self):
events=[{'kind':'report','metadata':{}},{'kind':'child','identity':{}},
{'kind':'approach-pending','deadline_monotonic':10},
{'kind':'approach-pending','deadline_monotonic':30}]
class Pipe:
def poll(self,*a):return bool(events)
def recv(self):return events.pop(0)
def close(self):pass
class Process:
pid=123;exitcode=0;alive=True;terminated=0
def start(self):pass
def is_alive(self):return self.alive
def terminate(self):self.terminated+=1
def join(self,*a):self.alive=False
def kill(self):self.alive=False
child=Process();pipe=Pipe();clock=Clock()
def ticking():clock.now+=1;return clock.now
context=SimpleNamespace(Pipe=lambda **k:(pipe,pipe),Process=lambda **k:child)
with patch.object(proof.multiprocessing,'get_context',return_value=context),patch.object(proof.time,'monotonic',side_effect=ticking),patch.object(proof.signal,'signal'),patch.object(proof,'stop_exact_child') as stop,patch.object(proof,'supervision_failure') as failed:
self.assertEqual(proof.supervise([]),1)
self.assertEqual(child.terminated,1);self.assertLessEqual(clock.now,11)
stop.assert_called_once();self.assertIsNone(failed.call_args.args[1])
if __name__ == '__main__': unittest.main()