SashegDev
874b6f20c2
Основа — Horizon (MIT). История апстрима не переносится: этот репозиторий ведёт свою.
81 lines
6.5 KiB
Python
81 lines
6.5 KiB
Python
#!/usr/bin/env python3
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"""Compare native bundle weights and strict scalar stack validation."""
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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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edges=[-2147483648,-2147483647,-65537,-64,-2,-1,0,1,2,3,16,64,65537,2147483646,2147483647]
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rng=random.Random(0x42554e444c4557)
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for a in edges:
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for b in edges:
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for c,d in [(a,b),(1,16),(-a if a!=-2147483648 else a,1),(2147483647,2147483646)]:
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yield dict(mode='fraction',a=a,b=b,c=c,d=d)
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for _ in range(8000):
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def integer():return rng.choice(edges) if rng.randrange(2) else rng.randrange(-2147483648,2147483648)
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yield dict(mode='fraction',a=integer(),b=integer(),c=integer(),d=integer())
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def item(count=1,maximum=None,kind=0,bees=False,nested=-1):return dict(count=count,maximum=maximum,kind=kind,bees=bees,nested=nested)
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def weight(i):return dict(kind='weight',index=i)
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def bind(i,m):return dict(kind='prototype',index=i,maximum=m)
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def valid(count=1,maximum=1,damage=False,container=-1,bundle=-1,projectiles=-1):return dict(kind='validate',count=count,maximum=maximum,damage=damage,container=container,bundle=bundle,projectiles=projectiles)
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for count in [n for n in edges if n]:
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for maximum in [None,*edges]:
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for bees in [False,True]:
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for nested in [-1,0]:
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yield dict(mode='bundle',prototypes=[64,1],bundles=[[item(count,maximum,bees=bees)],[item(1,maximum,bees=bees,nested=nested)]],ops=[valid(bundle=1),bind(0,2),weight(1),bind(0,0),weight(0),weight(1)])
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for _ in range(3000):
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bundles=[]
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for i in range(rng.randrange(1,7)):
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bundles.append([item(rng.choice([n for n in edges if n]),rng.choice([None,*edges]),rng.randrange(2),bool(rng.randrange(2)),rng.randrange(-1,i)) for _ in range(rng.randrange(5))])
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ops=[]
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for __ in range(12):
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def index():return rng.randrange(-1,len(bundles))
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ops.extend([valid(rng.choice(edges),rng.choice([None,*edges]),bool(rng.randrange(2)),index(),index(),index()),bind(rng.randrange(2),rng.choice([None,*edges])),weight(rng.randrange(len(bundles)))])
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yield dict(mode='bundle',prototypes=[rng.choice([None,*edges]),rng.choice([None,*edges])],bundles=bundles,ops=ops)
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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-bundle-weight-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/VanillaBundleWeightOracle.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/probe/bundle_weight_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.VanillaBundleWeightOracle',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','world_probe'],'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'/('world_probe.exe' if os.name=='nt' else 'world_probe')
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run([binary,'bundle_weight_fixture',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:,} bundle weight 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 BundleContents.weight with ItemStackTemplate contents, nested bundles, bee presence, changed holder prototypes and memoized success/error results. Direct pinned Apache Fraction construction/add/multiply probes verify intermediate checked arithmetic, signs, reduction and overflow. Native ItemStack.validateStrict additionally checks container sizes, bundle sizes and weight, charged projectile sizes, empty visibility and top-level scalar constraints; follow-up weight probes expose lazy validation order. Rust typed component/schema adapters remain fixture-local; full bundle inventory operations, codecs, item-use integration and complete gameplay integration remain pending.'}
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lab.write_json(report_path,report);print(f'Scoped bundle weight parity passed: {report_path}')
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if __name__=='__main__':main()
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