test_unixfs.py 文件源码

def test_small_file_seek_and_read(self):
        with self.fs.open(self.KEY_LOGO_PNG, "rb") as f:
            self.assertEqual(64, f.seek(64, io.SEEK_CUR))
            self.assertEqual(128, f.seek(64, io.SEEK_CUR))
            self.assertEqual(256, f.seek(256, io.SEEK_SET))
            self.assertEqual(24610, f.seek(-256, io.SEEK_END))
            self.assertEqual(
                b'\x04$\x00_\x85$\xfb^\xf8\xe8]\x7f;}\xa8\xb7',
                f.read(16))