Add git.Blob Fuzz Target by DaveLak · Pull Request #1911 · gitpython-developers/GitPython

@@ -0,0 +1,40 @@ import atheris import sys import os import tempfile
if getattr(sys, "frozen", False) and hasattr(sys, "_MEIPASS"): path_to_bundled_git_binary = os.path.abspath(os.path.join(os.path.dirname(__file__), "git")) os.environ["GIT_PYTHON_GIT_EXECUTABLE"] = path_to_bundled_git_binary
with atheris.instrument_imports(): import git

def TestOneInput(data): fdp = atheris.FuzzedDataProvider(data)
with tempfile.TemporaryDirectory() as temp_dir: repo = git.Repo.init(path=temp_dir) binsha = fdp.ConsumeBytes(20) mode = fdp.ConsumeInt(fdp.ConsumeIntInRange(0, fdp.remaining_bytes())) path = fdp.ConsumeUnicodeNoSurrogates(fdp.remaining_bytes())
try: blob = git.Blob(repo, binsha, mode, path) except AssertionError as e: if "Require 20 byte binary sha, got" in str(e): return -1 else: raise e
_ = blob.mime_type

def main(): atheris.Setup(sys.argv, TestOneInput) atheris.Fuzz()

if __name__ == "__main__": main()