Ludovic Marie
9edcbc2559
Oracles reference shared helper oracles (heightmap, level shape...) that javac could not find when only the entry files were listed. Also let chunkgen_bench list unsupported features (HORIZON_LIST_UNSUPPORTED=1). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
78 lines
6.4 KiB
Python
78 lines
6.4 KiB
Python
#!/usr/bin/env python3
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"""Compare multiple synchronized float fields, assignment and reentrant callbacks with vanilla."""
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import argparse
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import json
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import os
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from pathlib import Path
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import platform
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import subprocess
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import random
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import struct
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import math
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try:
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from . import lab, test_rust_parity as base
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except ImportError:
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import lab
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import test_rust_parity as base
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def corpus():
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def bits(v):return struct.pack('>f',v).hex()
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def value(id=9,v=0):return dict(id=id,value=bits(v))
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def op(mode='set',id=9,v=0,**kw):
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o=dict(mode=mode,id=id,value=bits(v),force=False,values=[],hook='none',other=17,other_value=bits(7),other_force=False,fail=-1);o.update(kw);return o
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def row(initial,ops):return dict(initial=initial,ops=ops)
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values=[-float('inf'),-1e30,-1,-0.,0.,1e-40,.1,1,7,20,1e30,float('inf'),float('nan')]
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for start in values:
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for v in values:
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for hook in ['none','pack','set','assign']:
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for force in [False,True]:yield row([value(17),value(9,start)],[op(v=v,force=force,hook=hook),op('defaults'),op('pack'),op(v=v,hook=hook),op('assign',values=[value(17,v),value(9,start),value(9,start)],hook=hook),op('pack'),op('defaults')])
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for mode in ['set','assign']:
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for hook in ['none','pack','set','assign']:
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for fail in range(-1,9):
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for other in [9,17]:yield row([value(9),value(17)],[op(v=3),op(mode,v=5,values=[value(9,5),value(17,7)],hook=hook,other=other,fail=fail),op('pack'),op('defaults')])
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for initial in [[],[value(0)],[value(1),value(254)],[value(i,i) for i in range(8)]]:
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yield row(initial,[op('get',255),op('set',255),op('assign',values=[value(v['id'],2) for v in initial]+[value(255)]),op('assign',values=[]),op('pack'),op('defaults')])
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rng=random.Random(0x53594e43464c4f41)
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for _ in range(1500):
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ids=rng.sample(range(64),rng.randrange(1,12));initial=[value(id,rng.choice(values)) for id in ids];ops=[]
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for __ in range(rng.randrange(5,60)):
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ops.append(op(rng.choice(['set','set','get','pack','defaults','assign']),rng.choice(ids+[255]),rng.choice(values),force=bool(rng.randrange(2)),values=[value(rng.choice(ids+[255]),rng.choice(values)) for ___ in range(rng.randrange(6))],hook=rng.choice(['none','pack','set','assign']),other=rng.choice(ids),other_value=bits(rng.choice(values)),other_force=bool(rng.randrange(2)),fail=rng.choice([-1,-1,-1,0,1,2,3])))
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yield row(initial,ops)
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for nan in ['7fa12345','7fc00000','ffa12345']:
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initial=[value(9),value(17)];initial[0]['value']=nan;yield row(initial,[op(v=float('nan')),op('defaults'),op('pack')])
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def main():
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parser=argparse.ArgumentParser(description=__doc__);parser.add_argument('--prepare',action='store_true');args=parser.parse_args()
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build=lab.LOCAL/'rust-synced-floats-parity';build.mkdir(parents=True,exist_ok=True)
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report_path=build/'report.json';report_path.unlink(missing_ok=True)
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if args.prepare:lab.prepare()
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lock,jars,libraries=base.verify_artifacts()
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oracle=lab.ROOT/'mods/horizon/src/test/java/dev/horizonlab/parity/VanillaSyncedFloatsOracle.java'
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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/synced_floats_fixture.rs']
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tested_sources=base.source_hashes(sources)
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classes=build/'classes';classes.mkdir(exist_ok=True)
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def run(command,name):
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with (build/(name+'.log')).open('w',encoding='utf-8') as log:base.run(list(map(str,command)),stdout=log,stderr=subprocess.STDOUT)
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dependency_path=os.pathsep.join(map(str,libraries))
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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')
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def java(side,mode,path):
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run(['java','-Xmx512M','-cp',os.pathsep.join([str(classes),str(jars[side]),dependency_path]),'dev.horizonlab.parity.VanillaSyncedFloatsOracle',mode,path],side+'-'+mode)
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fixtures=list(corpus());inputs=build/'inputs.txt';inputs.write_text(''.join(json.dumps(value,separators=(',',':'))+'\n' for value in fixtures),encoding='utf-8')
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fixture_paths=[inputs];tested_fixtures=base.source_hashes(fixture_paths)
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run(['cargo','build','--release','-p','horizon-world','--example','synced_floats_fixture'],'compile-rust')
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metadata=json.loads(subprocess.check_output(['cargo','metadata','--no-deps','--format-version','1'],cwd=lab.ROOT,text=True))
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binary=Path(metadata['target_directory'])/'release/examples'/('synced_floats_fixture.exe' if os.name=='nt' else 'synced_floats_fixture')
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run([binary,build],'rust');references=[]
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for side,jar in jars.items():
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java(side,side,build);reference=build/f'{side}.txt';matched=base.compare(reference,build/'rust.txt')
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references.append({'side':side,'jar_sha256':lab.digest(jar,'sha256'),'output_sha256':lab.digest(reference,'sha256'),'matched_output_lines':matched})
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print(f'{side}: {matched:,} synchronized float output lines match Rust',flush=True)
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base.ensure_sources_unchanged(sources,tested_sources);base.ensure_sources_unchanged(fixture_paths,tested_fixtures)
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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 SynchedEntityData Float fields: boxed equality, forced updates, callback-before-dirty flags, ordered dirty/default extraction, received assignment including duplicates, partial unknown-ID/observer failures, batch callbacks and reentrant set/assign/pack. Native table gaps are untouched default dummy Float items; tested keys are explicit configured IDs. Other serializers, type-mismatch errors, wire codecs and player absorption integration remain pending.'}
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lab.write_json(report_path,report);print(f'Scoped synchronized float parity passed: {report_path}')
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if __name__=='__main__':main()
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