isle/tools/verexp/verexp.py
MS ec854c9308
Move redist tools to central location (#334)
* Move redist tools to central location

* Include exe and dll in package setup
2023-12-16 05:59:17 -05:00

75 lines
1.9 KiB
Python
Executable file

#!/usr/bin/env python3
import argparse
import difflib
import subprocess
import os
from isledecomp.lib import lib_path_join
from isledecomp.utils import print_diff
def main():
parser = argparse.ArgumentParser(
allow_abbrev=False,
description="Verify Exports: Compare the exports of two DLLs.",
)
parser.add_argument(
"original", metavar="original-binary", help="The original binary"
)
parser.add_argument(
"recompiled", metavar="recompiled-binary", help="The recompiled binary"
)
parser.add_argument(
"--no-color", "-n", action="store_true", help="Do not color the output"
)
args = parser.parse_args()
if not os.path.isfile(args.original):
parser.error(f"Original binary file {args.original} does not exist")
if not os.path.isfile(args.recompiled):
parser.error(f"Recompiled binary {args.recompiled} does not exist")
def get_exports(file):
call = [lib_path_join("DUMPBIN.EXE"), "/EXPORTS"]
if os.name != "nt":
call.insert(0, "wine")
file = (
subprocess.check_output(["winepath", "-w", file])
.decode("utf-8")
.strip()
)
call.append(file)
raw = subprocess.check_output(call).decode("utf-8").split("\r\n")
exports = []
start = False
for line in raw:
if not start:
if line == " ordinal hint name":
start = True
else:
if line:
exports.append(line[27 : line.rindex(" (")])
elif exports:
break
return exports
og_exp = get_exports(args.original)
re_exp = get_exports(args.recompiled)
udiff = difflib.unified_diff(og_exp, re_exp)
has_diff = print_diff(udiff, args.no_color)
return 1 if has_diff else 0
if __name__ == "__main__":
raise SystemExit(main())