def check_data_block_in_log(self, log, file_path, repeat=1, reverse_order=False, offset=0):
with open(file_path, 'rb') as f:
data = BitString('0x00') * offset + BitString(f)
blk = data.readlist("%d*uint:8" % (data.len // 8))
blk = blk[::-1] if reverse_order else blk
hex_blk = " ".join("{:02x}".format(num) for num in blk)
self.assertEqual(repeat, log.count(hex_blk))
