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>
88 lines
6.9 KiB
Python
88 lines
6.9 KiB
Python
#!/usr/bin/env python3
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"""Compare durability algorithms bound to actual prototype/patch storage."""
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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 base_corpus():
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modes = ['hurt', 'without', 'set', 'query', 'grow', 'shrink']
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edges = [-2147483648, -2147483647, -1, 0, 1, 2, 19, 20, 21, 16777215, 16777216, 16777217, 2147483646, 2147483647]
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def state(count=1, maximum=20, damage=0, unbreakable=False):
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return dict(count=count, max=maximum, damage=damage, unbreakable=unbreakable)
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def row(mode='hurt', amount=1, **kw):
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f = dict(mode=mode, amount=amount, air=False, player=True, infinite=False, after_infinite=False, initial=state(), after=state(count=2, maximum=5, damage=4), fail=-1, mutate_at=-1)
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f.update(kw)
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return f
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for mode in modes:
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for maximum in [None, *edges]:
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for damage in [None, *edges]:
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for amount in edges:
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yield row(mode, amount, initial=state(maximum=maximum, damage=damage))
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for mode in ['hurt', 'without']:
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for mutate in range(-1, 5):
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for fail in range(-1, 5):
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for count in [-1, 0, 1, 2]:
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for maximum in [None, 0, 5, 20]:
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yield row(mode, 20, mutate_at=mutate, fail=fail, after=state(count=count, maximum=maximum, damage=4))
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rng = random.Random(0x4455524142494c)
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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_state(): return state(rng.choice([-2, 0, 1, 2, 64, 2147483647]), rng.choice([None, integer()]), rng.choice([None, integer()]), bool(rng.randrange(2)))
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for _ in range(10000):
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yield row(rng.choice(modes), integer(), air=bool(rng.randrange(5)==0), player=bool(rng.randrange(2)), infinite=bool(rng.randrange(2)), after_infinite=bool(rng.randrange(2)), initial=random_state(), after=random_state(), fail=rng.choice([-1, -1, *range(5)]), mutate_at=rng.randrange(-1, 5))
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def corpus():
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prototypes=[dict(max=None,damage=None,unbreakable=False),dict(max=20,damage=0,unbreakable=False),dict(max=20,damage=0,unbreakable=True),dict(max=None,damage=5,unbreakable=False),dict(max=-2147483648,damage=-1,unbreakable=False)]
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for i,row in enumerate(base_corpus()):
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yield row | dict(prototype=prototypes[i%len(prototypes)])
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for prototype in prototypes:
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for amount in [-2147483648,-1,0,1,20,2147483647]:
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for mode in ['hurt','without','set']:
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yield dict(mode=mode,amount=amount,air=False,player=True,infinite=False,after_infinite=False,prototype=prototype,initial=dict(count=1,max=20,damage=0,unbreakable=False),after=dict(count=2,max=5,damage=4,unbreakable=False),fail=-1,mutate_at=-1,restore=[[1,None],[0,20]])
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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-component-durability-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/VanillaComponentDurabilityOracle.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/component_durability_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.VanillaComponentDurabilityOracle',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','component_durability_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'/('component_durability_fixture.exe' if os.name=='nt' else 'component_durability_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:,} component durability 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 unenchanted ItemStack durability operations with nonempty prototypes, visible component patches at callbacks, stack copies before/after original mutation and unsanitized restored removals. Rust durability algorithms operate directly on copy-on-write component storage through DurabilityStorage. Includes creative/stat callback ordering, clamped writes, shrink/break state, empty stacks and storage mutation-before-error. Full item-component storage/codecs, enchantments, equipment lifecycle and complete gameplay integration remain pending.'}
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lab.write_json(report_path,report);print(f'Scoped component durability parity passed: {report_path}')
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if __name__=='__main__':main()
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