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>
80 lines
6.7 KiB
Python
80 lines
6.7 KiB
Python
#!/usr/bin/env python3
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"""Compare registered item default components and use/durability query binding."""
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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(catalog):
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def bits(v):return struct.pack('>f',v).hex()
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def op(kind,value):return dict(kind=kind,value=value)
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names=[r['name'] for r in catalog['items']]
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for name in names:
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for count in [-1,0,1,2,64]:
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yield dict(name=name,count=count,ops=[op('set-damage',1),op('count',1),op('consume',bits(.75)),op('blocking',bits(.25)),op('kinetic',True),op('consume',None),op('blocking',None),op('kinetic',False),op('instrument',bits(1.25)),op('unbreakable',True),op('count',0),op('count',2)])
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floats=[-float('inf'),-1e30,-1,-.025,-0.,0.,1e-40,.025,.5,1,1.6,1e30,float('inf'),float('nan')]
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representatives=['minecraft:'+n for n in ['stone','apple','shield','wooden_spear','bow','crossbow','trident','bundle','brush','spyglass','ender_eye','goat_horn','air']]
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for name in representatives:
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for value in floats:
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for count in [0,1,2]:yield dict(name=name,count=count,ops=[op('consume',bits(value)),op('instrument',bits(value)),op('max-stack',2),op('max-damage',3),op('damage',0),op('damage',3),op('max-damage',None),op('max-stack',None)])
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rng=random.Random(0x4954454d434154)
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edges=[-2147483648,-2147483647,-1,0,1,2,20,2147483646,2147483647]
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def integer():return rng.choice(edges) if rng.randrange(2) else rng.randrange(-2147483648,2147483648)
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def random_op():
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kind=rng.choice(['count','set-damage','damage','max-damage','max-stack','unbreakable','consume','blocking','kinetic','instrument'])
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if kind in ['consume','blocking','instrument']:value=rng.choice([None,bits(rng.choice(floats)),f'{rng.getrandbits(32):08x}'])
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elif kind in ['unbreakable','kinetic']:value=bool(rng.randrange(2))
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elif kind in ['count','set-damage']:value=integer()
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else:value=rng.choice([None,integer()])
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return op(kind,value)
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for _ in range(10000):yield dict(name=rng.choice(representatives if rng.randrange(2) else names),count=rng.choice([-1,0,1,2,64]),ops=[random_op() for _ in range(rng.randrange(1,25))])
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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-item-use-catalog-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/VanillaItemUseCatalogOracle.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/item_use_catalog_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.VanillaItemUseCatalogOracle',mode,path],side+'-'+mode)
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exports=[]
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for side in jars:
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folder=build/(side+'-export');folder.mkdir(exist_ok=True);java(side,'export',folder);exports.append(json.loads((folder/'catalog.json').read_text()))
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if exports[0]!=exports[1]:raise RuntimeError('native item catalogs differ')
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catalog_path=build/'catalog.json';lab.write_json(catalog_path,exports[0]);fixtures=list(corpus(exports[0]));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,catalog_path];tested_fixtures=base.source_hashes(fixture_paths)
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run(['cargo','build','--release','-p','horizon-world','--example','item_use_catalog_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'/('item_use_catalog_fixture.exe' if os.name=='nt' else 'item_use_catalog_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:,} item use catalog 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),'registered_items':len(exports[0]['items']),'sources_sha256':tested_sources,'fixtures_sha256':tested_fixtures,'rust_output_sha256':lab.digest(build/'rust.txt','sha256'),'references':references,'scope':'All 1658 built-in item identities with bound native default component maps. Parsed exports from both JARs agree; Rust imports the component projection for stack size, durability and item-use duration/release behavior. Native ItemStack queries cover every default plus component/count mutations, empty/air behavior, registered method overrides, consumable truncation versus instrument flooring, integer and float boundaries. Other item components, arbitrary component codecs, full inventory/equipment, enchantment effects and gameplay integration remain pending.'}
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lab.write_json(report_path,report);print(f'Scoped item use catalog parity passed: {report_path}')
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if __name__=='__main__':main()
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