Files
horizon-airdef/tools/test_simple_container_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

87 lines
7.0 KiB
Python

#!/usr/bin/env python3
"""Compare native SimpleContainer transfers, shared stack identity and change callbacks."""
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():
kinds=['set','add','remove','remove-type','no-update','clear','all','can-add','get','alias','copy','count','component']
edges=[-2147483648,-1,0,1,2,63,64,65,99,100,2147483647]
def op(kind,**kw):
v=dict(kind=kind,a=0,b=3,slot=0,amount=1,item=1,max=99,fail_at=0,mutate_at=0,mutate_ref=0,after_count=2,after_max=8,mutate_slot=1,replace_ref=2,key=0,value=64);v.update(kw);return v
def stack(item,count):return dict(item=item,count=count,pop=7,patch=[])
def row(ops,slots=None,count=5):return dict(prototypes=[[],[[0,64]],[[0,1],[1,0]]],stacks=[stack(1,count),stack(1,60),stack(2,1),stack(-1,0)],slots=[1,3,3] if slots is None else slots,ops=ops)
for kind in kinds:
for count in edges:
for amount in edges:
yield row([op(kind,amount=amount),op('can-add'),op('get',slot=0),op('count',a=3,amount=3)],count=count)
for kind in ['set','add','remove','remove-type','no-update','get']:
for slot in [-2147483648,-1,0,1,2,3,2147483647]:
for slots in [[],[0],[0,0,0],[1,3,3]]:
for fail in range(1,5):
for mutate in [0,1,2]:
yield row([op(kind,slot=slot,fail_at=fail,mutate_at=mutate,amount=99)],slots=slots)
# Transfer limits differ from canAddItem; the first empty slot clears the
# remaining copy before setItem clamps it. Include zero/negative limits.
for limit in edges:
for size in edges:
for slots in [[3,3],[1,3],[1,1],[0,0]]:
v=row([op('can-add'),op('add',max=limit)],slots=slots,count=100)
v['prototypes'][1]=[[0,size]]
yield v
rng=random.Random(0x434f4e5441494e)
def integer():return rng.choice(edges) if rng.randrange(3) else rng.randrange(-2147483648,2147483648)
def patch():return [[rng.randrange(3),rng.choice([None,integer()])] for _ in range(rng.randrange(5))]
for _ in range(2200):
prototypes=[[[k,integer()] for k in rng.sample(range(3),rng.randrange(4))] for __ in range(3)]
stacks=[dict(item=rng.randrange(-1,3),count=integer(),pop=integer(),patch=patch()) for __ in range(4)]
slots=[rng.randrange(4) for __ in range(rng.choice([0,1,3,6]))]
ops=[op(rng.choice(kinds),a=rng.randrange(4),b=rng.randrange(4),slot=rng.randrange(-1,len(slots)+2),amount=integer(),item=rng.randrange(3),max=integer(),fail_at=rng.randrange(5),mutate_at=rng.randrange(4),mutate_ref=rng.randrange(4),after_count=integer(),after_max=integer(),mutate_slot=rng.randrange(-1,len(slots)+1),replace_ref=rng.randrange(4),key=rng.randrange(3),value=rng.choice([None,integer()])) for __ in range(16)]
yield dict(prototypes=prototypes,stacks=stacks,slots=slots,ops=ops)
def main():
parser=argparse.ArgumentParser(description=__doc__);parser.add_argument('--prepare',action='store_true');args=parser.parse_args()
build=lab.LOCAL/'rust-simple-container-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/VanillaSimpleContainerOracle.java'
sources=[oracle,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/simple_container_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],'compile-java')
def java(side,mode,path):
run(['java','-Xmx512M','-cp',os.pathsep.join([str(classes),str(jars[side]),dependency_path]),'dev.horizonlab.parity.VanillaSimpleContainerOracle',mode,path],side+'-'+mode)
fixtures=list(corpus());inputs=build/'inputs.txt';inputs.write_text(''.join(json.dumps(value,separators=(',',':'))+'\n' for value in fixtures),encoding='utf-8')
fixture_paths=[inputs];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,'simple_container_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:,} simple container 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 SimpleContainer get/set/add/removal, reverse remove-by-type, clear/remove-all, can-add and count queries over real shared ItemStack storage. Small native prototypes expose component equality and copy isolation; alias identities and raw/visible state are traced. Native size/change callbacks cover mutations and failures before/after storage writes. Rust uses production reference-counted stack storage and container methods. Persistence, recipe accounting, arbitrary getItem/setItem overrides, player inventory/menu transactions, full component values and complete gameplay integration remain pending.'}
lab.write_json(report_path,report);print(f'Scoped simple container parity passed: {report_path}')
if __name__=='__main__':main()