# -*- coding: utf-8 -*-

from system_tests import CaseMeta, path, check_no_ASAN_UBSAN_errors

class InfiniteRecursionInCiffDirectoryReadDirectory(metaclass=CaseMeta):

    """

    Regression test for the bug described in:

    https://github.com/Exiv2/exiv2/issues/1097

    A malicious file can cause an infinite recursion.

    """

    url = "https://github.com/Exiv2/exiv2/issues/1097"

    filename = path("$data_path/issue_1097_poc.crw")

    commands = ["$exiv2 $filename"]

    stdout = [""]

    stderr = [

        """$exiv2_exception_message $filename:

$kerOffsetOutOfRange

"""]

    retval = [1]