Files
horizon-airdef/tools/test_player_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

75 lines
6.3 KiB
Python

#!/usr/bin/env python3
"""Compare registered player health and synchronized absorption 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,**kw):
o=dict(mode=mode,value=bits(value),amount=double(0),attribute=0,id='horizon:a',operation=0,values=[],fail=-1,pack_callback=False);o.update(kw);return o
def row(health,absorption,ops,dead=False):return dict(health=bits(health),absorption=bits(absorption),ops=ops,dead=dead)
values=[-float('inf'),-1e30,-1,-0.,0.,1e-40,.1,1,5,10,20,1e30,float('inf'),float('nan')]
for start in values:
for maximum in values:
for value in values:
yield row(start,start,[op('base',amount=double(maximum)),op('base',attribute=1,amount=double(maximum)),op('set',value),op('absorption',value),op('get-absorption'),op('hurt'),op('dead'),op('pack'),op('heal',value),op('defaults'),op('pack')])
for fail in range(-1,6):
for pack in [False,True]:
ops=[op('base',attribute=1,amount=double(20)),op('set',9),op('absorption',5),op('pack'),op('set',1),op('assign',values=[dict(field=0,value=bits(20)),dict(field=1,value=bits(7)),dict(field=0,value=bits(10))]),op('pack')]
yield row(1,0,[dict(o,fail=fail,pack_callback=pack) for o in ops])
rng=random.Random(0x504c415945524850)
for _ in range(1500):
ops=[]
for __ in range(rng.randrange(5,70)):
ops.append(op(rng.choice(['set','heal','absorption','get-absorption','hurt','dead','base','add','remove','reset','pack','defaults','assign']),rng.choice(values),attribute=rng.randrange(2),amount=double(rng.choice(values)),operation=rng.randrange(3),id=rng.choice(['horizon:a','horizon:b']),values=[dict(field=rng.randrange(2),value=bits(rng.choice(values))) for ___ in range(rng.randrange(5))],fail=rng.choice([-1,-1,-1,0,1,2]),pack_callback=bool(rng.randrange(2))))
yield row(rng.choice(values),rng.choice(values),ops,bool(rng.randrange(2)))
def main():
parser=argparse.ArgumentParser(description=__doc__);parser.add_argument('--prepare',action='store_true');args=parser.parse_args()
build=lab.LOCAL/'rust-player-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/VanillaPlayerHealthOracle.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/player_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.VanillaPlayerHealthOracle',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',build/'ids.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,'player_health_fixture',build],'rust');references=[]
for side,jar in jars.items():
java(side,side,build);reference=build/f'{side}.txt';matched=base.compare(reference,build/'rust.txt')
references.append({'side':side,'jar_sha256':lab.digest(jar,'sha256'),'output_sha256':lab.digest(reference,'sha256'),'matched_output_lines':matched})
print(f'{side}: {matched:,} player health output lines match Rust',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':'Actual Player health/absorption methods using registered player AttributeMap and one SynchedEntityData table. Exports actual health/absorption field IDs; compares modified attribute limits, healing, player absorption getter/setter, dirty/default extraction, received updates, callback packet drains and failures. Observer side effects are controlled; custom virtual data replacement, other synchronized serializers, wire codecs and full player damage/tick integration remain pending.'}
lab.write_json(report_path,report);print(f'Scoped player health parity passed: {report_path}')
if __name__=='__main__':main()