Files
horizon-airdef/tools/test_attribute_health_parity.py
T
Ludovic Marie 0b581f9ffe Give each crate's probe example its own target name
horizon-client, horizon-world and horizon-protocol each had an example
named `probe`. Cargo copies every crate's examples into one
<profile>/examples/ directory, so parallel parity harnesses sharing a
target dir could run another crate's probe (CI parity run 40055656303:
command_parse ran the horizon-world dispatcher). The examples are now
client_probe, world_probe and protocol_probe ([[example]] in each
Cargo.toml; the files stay where they are), and every harness builds
and runs its own crate's name.

tools/parity.py recognises the new names when it counts the probes a
harness ran, and renames the old `probe` in recorded artifacts to the
crate's target (from the record's -p, else its probe sources), so the
prebuild still builds them instead of dropping them as unknown.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-24 08:08:18 +02:00

79 lines
7.1 KiB
Python

#!/usr/bin/env python3
"""Compare registered health attributes, synchronization and hunger regeneration with vanilla."""
import argparse
import json
import os
from pathlib import Path
import platform
import subprocess
import random
import struct
import math
try:
from . import lab, test_rust_parity as base
except ImportError:
import lab
import test_rust_parity as base
def corpus(catalog):
def bits(v):return struct.pack('>f',v).hex()
def double(v):return struct.pack('>d',v).hex()
def op(mode,value=0,attribute=0,amount=0,operation=0,**kw):
o=dict(mode=mode,value=bits(value),attribute=attribute,amount=double(amount),operation=operation,id='horizon:a',nutrition=2);o.update(kw);return o
def food(n=20,s=5,e=0,t=9):return dict(food=n,saturation=bits(s),exhaustion=bits(e),timer=t)
def row(entity,ops,**kw):
f=dict(entity=entity,ops=ops,health=bits(10),absorption=bits(0),dead=False,regen=True,difficulty=2,food=food(),fail=-1);f.update(kw);return f
values=[-float('inf'),-1e30,-1,-0.,0.,1e-40,.1,1,5,10,20,1e30,float('inf'),float('nan')]
entities=list(catalog['entities'])
for entity in entities:
for value in values:
ops=[op('hurt'),op('heal',1),op('base',amount=value),op('heal',1),op('set',value),op('base',attribute=1,amount=value),op('absorption',value),op('reset'),op('tick'),op('pack')]
for operation in range(3):ops.extend([op('add',amount=.25,operation=operation),op('heal',1),op('tick'),op('pack')])
ops.extend([op('remove'),op('heal',1),op('dead')]);yield row(entity,ops)
for entity in entities:
for n,s,t in [(20,5,9),(18,0,79),(0,0,79)]:
for fail in [-1,0,1,2]:yield row(entity,[op('tick') for _ in range(100)]+[op('pack')],food=food(n,s,0,t),fail=fail)
rng=random.Random(0x4845414c464f4f44)
for _ in range(1500):
ops=[op(rng.choice(['hurt','dead','heal','set','absorption','tick','tick','eat','exhaust','pack','base','add','remove','reset']),rng.choice(values),rng.randrange(2),rng.choice(values),rng.randrange(3),id=rng.choice(['horizon:a','horizon:b']),nutrition=rng.choice([-1,0,1,2,20])) for __ in range(rng.randrange(5,80))]
yield row(rng.choice(entities),ops,health=bits(rng.choice(values)),absorption=bits(rng.choice(values)),dead=bool(rng.randrange(2)),regen=bool(rng.randrange(2)),difficulty=rng.randrange(4),food=food(rng.choice([0,17,18,19,20]),rng.choice(values),rng.choice(values),rng.choice([0,9,79])),fail=rng.choice([-1,-1,0,1,2,5]))
def main():
parser=argparse.ArgumentParser(description=__doc__);parser.add_argument('--prepare',action='store_true');args=parser.parse_args()
build=lab.LOCAL/'rust-attribute-health-parity';build.mkdir(parents=True,exist_ok=True)
report_path=build/'report.json';report_path.unlink(missing_ok=True)
if args.prepare:lab.prepare()
lock,jars,libraries=base.verify_artifacts()
oracle=lab.ROOT/'mods/horizon/src/test/java/dev/horizonlab/parity/VanillaAttributeHealthOracle.java'
helper=lab.ROOT/'mods/horizon/src/test/java/dev/horizonlab/parity/VanillaEntityAttributeOracle.java'
sources=[oracle,helper,Path(__file__),lab.ROOT/'tools/test_rust_parity.py',lab.ROOT/'tools/lab.py',lab.ROOT/'Cargo.toml',lab.ROOT/'Cargo.lock',lab.ROOT/'crates/horizon-core/Cargo.toml',lab.ROOT/'crates/horizon-world/Cargo.toml',*sorted((lab.ROOT/'crates/horizon-core/src').rglob('*.rs')),*sorted((lab.ROOT/'crates/horizon-world/src').rglob('*.rs')),lab.ROOT/'crates/horizon-world/examples/probe/attribute_health_fixture.rs']
tested_sources=base.source_hashes(sources)
classes=build/'classes';classes.mkdir(exist_ok=True)
def run(command,name):
with (build/(name+'.log')).open('w',encoding='utf-8') as log:base.run(list(map(str,command)),stdout=log,stderr=subprocess.STDOUT)
dependency_path=os.pathsep.join(map(str,libraries))
run(['javac','--release',lock['minecraft']['java_major'],'-proc:none','-sourcepath',str(lab.ROOT/'mods/horizon/src/test/java'),'-cp',str(jars['server'])+os.pathsep+dependency_path,'-d',classes,oracle,helper],'compile-java')
def java(side,mode,path):
run(['java','-Xmx512M','-cp',os.pathsep.join([str(classes),str(jars[side]),dependency_path]),'dev.horizonlab.parity.VanillaAttributeHealthOracle',mode,path],side+'-'+mode)
java('server','export',build);states=json.loads((build/'catalog.json').read_text());fixtures=list(corpus(states));inputs=build/'inputs.txt';inputs.write_text(''.join(json.dumps(value,separators=(',',':'))+'\n' for value in fixtures),encoding='utf-8')
fixture_paths=[inputs,build/'catalog.json'];tested_fixtures=base.source_hashes(fixture_paths)
run(['cargo','build','--release','-p','horizon-world','--example','world_probe'],'compile-rust')
metadata=json.loads(subprocess.check_output(['cargo','metadata','--no-deps','--format-version','1'],cwd=lab.ROOT,text=True))
binary=Path(metadata['target_directory'])/'release/examples'/('world_probe.exe' if os.name=='nt' else 'world_probe')
run([binary,'attribute_health_fixture',build],'rust');run([binary,'attribute_health_fixture',build,'live'],'rust-live');references=[]
for side,jar in jars.items():
java(side,side,build);reference=build/f'{side}.txt';matched=base.compare(reference,build/'rust.txt')
live_matched=base.compare(reference,build/'rust-live.txt')
references.append({'side':side,'jar_sha256':lab.digest(jar,'sha256'),'output_sha256':lab.digest(reference,'sha256'),'matched_output_lines':matched,'live_matched_output_lines':live_matched})
print(f'{side}: {matched:,} attribute health output lines match both Rust storage backends',flush=True)
base.ensure_sources_unchanged(sources,tested_sources);base.ensure_sources_unchanged(fixture_paths,tested_fixtures)
report={'schema':1,'minecraft':lock['minecraft']['version'],'manifest_sha1':lock['minecraft']['manifest_sha1'],'platform':platform.platform(),'java':subprocess.check_output(['java','--version'],text=True).splitlines()[0],'rustc':subprocess.check_output(['rustc','--version'],text=True).strip(),'fixtures':len(fixtures),'sources_sha256':tested_sources,'fixtures_sha256':tested_fixtures,'rust_output_sha256':lab.digest(build/'rust.txt','sha256'),'references':references,'scope':'Registered entity AttributeMap defaults/modifiers composed with actual LivingEntity/Player health methods, SynchedEntityData float health and FoodData regeneration. All 93 default suppliers; attribute mutations, health limits, actual healing and dirty state, hunger/exhaustion/timers, observer failures and starvation requests. Internal absorption storage and starvation damage delivery are controlled; Player absorption synchronization, attribute-change refresh, full damage and live gameplay remain pending.'}
report['live_rust_output_sha256']=lab.digest(build/'rust-live.txt','sha256')
report['scope'] += ' Both the per-attribute EntityAttributes storage and native-order LiveAttributes component execute the same production health binding. This health trace normalizes attribute collection order; actual JVM map/queue order is covered by the separate live-attribute gate.'
lab.write_json(report_path,report);print(f'Scoped attribute health parity passed: {report_path}')
if __name__=='__main__':main()