Update pzztest.py

Full commands tests
Raise an exception if there is any error
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tmpz23 2022-01-18 12:31:47 +01:00 committed by GitHub
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#!/usr/bin/env python3
import argparse
import hashlib
import os
from pathlib import Path
import pzztool
import shutil
import time
__version__ = "0.0.2"
__version__ = "0.0.3"
__author__ = "rigodron, algoflash, GGLinnk"
__license__ = "MIT"
__status__ = "developpement"
pzzfolder_path = Path("pzz")
unpack_path = Path("unpack")
repack_path = Path("repack")
# afsdump_path = Path("afs_data/root")
compress_path = Path("compress")
batchcompress_path = Path("batch_compress")
batchdecompress_path = Path("batch_decompress")
afsdump_path = Path("afs_data/root")
# compare two files sha256
def compare_sha256(file1_path:Path, file2_path:Path):
return hashlib.sha256( file1_path.read_bytes() ).hexdigest() == hashlib.sha256( file2_path.read_bytes() ).hexdigest()
# compare all files sha256 from folder1 and folder2
# -> print the filename if there is a difference
# -> raise an exception if there is a difference
def verify_sha256(folder1: Path, folder2: Path):
invalid_files_count = 0
for pzz_path in folder1.glob("*.pzz"):
if hashlib.sha256( pzz_path.read_bytes() ).hexdigest() != hashlib.sha256( (folder2 / pzz_path.name).read_bytes() ).hexdigest() :
print(f"ERROR - INVALID FILE : {pzz_file_name}")
invalid_files_count +=1
print(f"Invalid files : {invalid_files_count}/{len(list(folder1.glob('*')))}")
print(f"compare \"{folder1}\" - \"{folder2}\"")
for file_path in folder1.glob("*"):
if hashlib.sha256( file_path.read_bytes() ).hexdigest() != hashlib.sha256( (folder2 / file_path.name).read_bytes() ).hexdigest() :
raise Exception(f"ERROR - INVALID FILE : {folder2 / file_path.name}")
def get_argparser():
parser = argparse.ArgumentParser(description='TEST TOOL')
parser.add_argument('input_path', metavar='INPUT', help='')
parser.add_argument('output_path', metavar='OUTPUT', help='', nargs='?', default="")
start = time.time()
print("###############################################################################")
print("# Checking tests folder")
print("###############################################################################")
# Check if tests folders exist
if unpack_path.is_dir() or repack_path.is_dir() or compress_path.is_dir() or pzzfolder_path.is_dir() or batchdecompress_path.is_dir() or batchcompress_path.is_dir():
raise Exception(f"Error - Please remove:\n-{unpack_path}\n-{repack_path}\n-{compress_path}\n-{pzzfolder_path}\n-{batchdecompress_path}\n-{batchcompress_path}")
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('-tdc', '--test-decompress-compress', action='store_true', help="")
group.add_argument('-tbup', '--test-batch-unpack-pack', action='store_true', help="""
-tbup source_pzz_folder
source_pzz_folder : put all pzz in this folder
unpack_path : will be created with all unpacked pzz from pzz folder
repack_path : will be created with all packed pzz from unpack_path folder
print file_name when sha256 is different between source_pzz_folder and repack_path folder""")
group.add_argument('-tbunpzzpzz', '--test-batch-unpzz-pzz', action='store_true', help="""
-tbunpzzpzz source_pzz_folder
source_pzz_folder : put all pzz in this folder
unpack_path : will be created with all unpzz pzz from pzz folder
repack_path : will be created with all pzz(pzz_folder) from unpack_path folder
print file_name when sha256 is different between source_pzz_folder and repack_path folder""")
group.add_argument('-tcd', '--test-check-decompress', action='store_true', help="""
pzz : put all pzz in this folder
then tip "pzztool.py -tcd pzz"
The script will then check that tpls are correctly decompressed with their specific characteristics""")
return parser
print("###############################################################################")
print("# TEST 1/5")
print("# Comparing [original pzz]->unpacked->repacked->[repack_path]")
print("###############################################################################")
pzzfolder_path.mkdir()
unpack_path.mkdir()
repack_path.mkdir()
for pzz_path in afsdump_path.glob("*.pzz"):
shutil.copy(pzz_path, pzzfolder_path / pzz_path.name)
if __name__ == '__main__':
if os.system(f"python pzztool.py -bu \"{pzzfolder_path}\" \"{unpack_path}\"") != 0:
raise Exception("Error while batch unpack.")
if os.system(f"python pzztool.py -bp \"{unpack_path}\" \"{repack_path}\"") != 0:
raise Exception("Error while batch pack.")
if unpack_path.is_dir() or repack_path.is_dir():
raise Exception(f"Error - Please remove:\n-{unpack_path}\n{repack_path}")
args = get_argparser().parse_args()
for pzz_path in pzzfolder_path.glob("*"):
print(f"compare \"{pzz_path}\" - \"{repack_path / pzz_path.name}\"")
if not compare_sha256(pzz_path, repack_path / pzz_path.name):
raise Exception(f"INVALID FILE: {repack_path / pzz_path.name}")
p_input = Path(args.input_path)
shutil.rmtree(repack_path)
if args.test_decompress_compress:
print("# TEST : DECOMPRESS COMPRESS")
print("###############################################################################")
print("# TEST 2/5")
print("# Comparing unpack_path/[*.pzzp]->decompress->compress_path/[*.pzzp] PZZ part")
print("###############################################################################")
compress_path.mkdir()
for pzzp_path in p_input.glob('*'):
original_bytes = pzzp_path.read_bytes()
recomp_bytes = pzztool.pzz_compress(pzztool.pzz_decompress(original_bytes))
for folder_path in unpack_path.glob("*"):
(compress_path / folder_path.name).mkdir()
original_digest = hashlib.sha256(original_bytes).hexdigest()
recomp_digest = hashlib.sha256(recomp_bytes).hexdigest()
for pzzp_path in unpack_path.glob("*/*.pzzp"):
if os.system(f"python pzztool.py -d \"{pzzp_path}\" \"{compress_path / pzzp_path.parent.name / Path(pzzp_path.stem).with_suffix('.dat')}\"") != 0:
raise Exception("Error while decompress.")
if original_digest != recomp_digest:
print(f"Invalid sha256 for {pzzp_path} : ({original_digest}) ({recomp_digest})")
elif args.test_batch_unpack_pack:
print("# TEST : BATCH UNPACK PACK")
# Remove unpack_path and repack_path
if unpack_path.is_dir():
shutil.rmtree(unpack_path)
if repack_path.is_dir():
shutil.rmtree(repack_path)
for file_path in compress_path.glob('*/*'):
if os.system(f"python pzztool.py -c \"{file_path}\"") != 0:
raise Exception("Error while compress.")
file_path.unlink()
if os.system(f"python pzztool.py -bu {p_input} {unpack_path}") != 0:
raise Exception("Error while batch unpack.")
if os.system(f"python pzztool.py -bp {unpack_path} {repack_path}") != 0:
raise Exception("Error while batch pack.")
verify_sha256(p_input, repack_path)
elif args.test_batch_unpzz_pzz:
# Remove unpack_path and repack_path
if unpack_path.is_dir():
shutil.rmtree(unpack_path)
if repack_path.is_dir():
shutil.rmtree(repack_path)
for pzzp_path in unpack_path.glob("*/*.pzzp"):
file_path = compress_path / pzzp_path.parent.name / pzzp_path.name
print(f"compare \"{pzzp_path}\" - \"{file_path}\"")
if not compare_sha256(pzzp_path, file_path):
raise Exception(f"INVALID FILE: {file_path}")
if os.system(f"python pzztool.py -bunpzz {p_input} {unpack_path}") != 0:
raise Exception("Error while batch unpzz.")
if os.system(f"python pzztool.py -bpzz {unpack_path} {repack_path}") != 0:
raise Exception("Error while batch pzz.")
verify_sha256(p_input, repack_path)
print("###############################################################################")
print("# TEST 3/5")
print("# Comparing [compress/*]->batch-decompress->batch-compress->[batchcompress_path]")
print("###############################################################################")
batchdecompress_path.mkdir()
batchcompress_path.mkdir()
"""
if pzz : U -> decomp / already tested because unpzz let it decompressed by default
if pzz : U -> comp / has to be tested
if pzz : C -> decomp / already tested because unpzz decompress by default
if pzz : C -> comp / has to be tested
"""
# Remove repack_path
shutil.rmtree(repack_path)
# For all unpack_path folder we compress the file (if U -> comp ; if C -> comp)
for pzzpart_path in unpack_path.glob('*/*'):
# create a new compressed file without removing the original file
if os.system(f"python pzztool.py -c {pzzpart_path}") != 0:
raise Exception("Error while compress.")
# remove the original
os.remove(f"{pzzpart_path}")
for folder_path in compress_path.glob('*'):
if os.system(f"python pzztool.py -bd \"{folder_path}\" \"{batchdecompress_path / folder_path.name}\"") != 0:
raise Exception("Error while decompress.")
if os.system(f"python pzztool.py -bpzz {unpack_path} {repack_path}") != 0:
raise Exception("Error while batch pzz.")
verify_sha256(p_input, repack_path)
elif args.test_check_decompress:
print("# TEST : CHECK DECOMPRESS")
if os.system(f"python pzztool.py -bunpzz {p_input} {unpack_path}") != 0:
raise Exception("Error while batch unpzz.")
for folder_path in batchdecompress_path.glob('*'):
if os.system(f"python pzztool.py -bc \"{folder_path}\" \"{batchcompress_path / folder_path.name}\"") != 0:
raise Exception("Error while decompress.")
invalid_files_count = 0
total = 0
# check that all TPLs length is a multiple of 32
for tpl_path in unpack_path.glob("**/*.tpl"):
if p.is_file():
total+=1
if (tpl_path.stat().st_size % 32) != 0:
print(f"Invalid TPL file length modulo 32 ({tpl_path.stat().st_size % 32}) - {tpl_path}")
invalid_files_count += 1
print(f"Invalid files : {invalid_files_count}/{total}")
for file_path in unpack_path.glob('*/[0-9][0-9][0-9]U*'):
shutil.copy(file_path, batchcompress_path / file_path.parent.name / file_path.name)
shutil.rmtree(unpack_path)
shutil.rmtree(batchdecompress_path)
for folder_path in compress_path.glob("*"):
verify_sha256(compress_path / folder_path.name, batchcompress_path / folder_path.name)
shutil.rmtree(batchcompress_path)
print("###############################################################################")
print("# TEST 4/5")
print("# Comparing [pzzfolder_path]->batch-unpzz->batch-pzz->[repacked_path]")
print("###############################################################################")
if os.system(f"python pzztool.py -bunpzz \"{pzzfolder_path}\" \"{unpack_path}\"") != 0:
raise Exception("Error while batch unpzz.")
if os.system(f"python pzztool.py -bpzz \"{unpack_path}\" \"{repack_path}\"") != 0:
raise Exception("Error while batch pzz.")
verify_sha256(pzzfolder_path, repack_path)
shutil.rmtree(unpack_path)
shutil.rmtree(repack_path)
print("###############################################################################")
print("# TEST 5/5")
print("# Comparing [pzzfolder_path]->batch-unpack->(decompress or compress)->\nbatch-pzz->[repacked_path]")
print("###############################################################################")
# if pzz : U -> decomp / already tested because unpzz let it decompressed by default
# if pzz : U -> comp / has to be tested
# if pzz : C -> decomp / already tested because unpzz decompress by default
# if pzz : C -> comp / has to be tested
unpack_path.mkdir()
repack_path.mkdir()
if os.system(f"python pzztool.py -bu \"{pzzfolder_path}\" \"{unpack_path}\"") != 0:
raise Exception("Error while batch unpack.")
# For all unpack_path folder we compress the file (if U -> comp ; if C -> comp)
for file_path in unpack_path.glob('*/*'):
if file_path.suffix != ".pzzp":
# create a new compressed file without removing the original file
if os.system(f"python pzztool.py -c \"{file_path}\"") != 0:
raise Exception("Error while compress.")
# remove the original
file_path.unlink()
if os.system(f"python pzztool.py -bpzz \"{unpack_path}\" \"{repack_path}\"") != 0:
raise Exception("Error while batch pzz.")
verify_sha256(pzzfolder_path, repack_path)
# Remove tests folders
print("###############################################################################")
print(f"# Cleaning test folders.")
print("###############################################################################")
shutil.rmtree(pzzfolder_path)
shutil.rmtree(unpack_path)
shutil.rmtree(repack_path)
end = time.time()
print("###############################################################################")
print(f"# All tests are OK - elapsed time : {end - start}")
print("###############################################################################")