dynarmic/externals/zydis/tests/regression.py
Alexandre Bouvier cbeed6396f externals: Update zydis to 4.0.0
Merge commit '6fa8d51479e9a5542c67bec715a1f68e7ed057ba'
2022-11-20 22:14:24 +01:00

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1.9 KiB
Python
Executable file

#!/usr/bin/env python3
import os
import sys
import shlex
import argparse
import difflib
from subprocess import Popen, PIPE
TEST_CASE_DIRECTORY = os.path.join('.', 'cases')
def get_exitcode_stdout_stderr(path, cmd):
"""
Executes an external command and returns the exitcode, stdout and stderr.
"""
args = [path]
args.extend(shlex.split(cmd))
proc = Popen(args, stdout=PIPE, stderr=PIPE)
out, err = proc.communicate()
exitcode = proc.returncode
return exitcode, out, err
parser = argparse.ArgumentParser(description="Regression testing.")
parser.add_argument(dest="operation", choices=["test", "rebase"])
parser.add_argument(dest="zydis_info_path", type=str)
args = parser.parse_args()
has_failed = False
for case in os.listdir(TEST_CASE_DIRECTORY):
if not case.endswith(".in"):
continue
path = os.path.join(TEST_CASE_DIRECTORY, case)
print(path)
with open(path, mode="r") as f:
payload = f.read()
exitcode, out, err = get_exitcode_stdout_stderr(args.zydis_info_path, payload)
pre, ext = os.path.splitext(case)
path = os.path.join(TEST_CASE_DIRECTORY, pre + ".out")
if args.operation == "rebase":
with open(path, mode="wb") as f:
f.write(out)
continue
try:
with open(path, mode="rb") as f:
expected = f.read().decode().replace('\r\n', '\n')
out = out.decode().replace('\r\n', '\n')
if expected != out:
print(f"FAILED: '{case}' [{payload}]")
print('\n'.join(difflib.unified_diff(
expected.split('\n'),
out.split('\n'),
fromfile='expected',
tofile='got',
)))
has_failed = True
except FileNotFoundError:
print(f"FAILED: '{case}' [Output file missing]")
has_failed = True
if has_failed:
print("\nSOME TESTS FAILED.")
sys.exit(-1)
else:
print("\nALL TESTS PASSED.")
sys.exit(0)