test_ioctl.py 文件源码

def test_ioctl_fn_ptr_wr(self, ioctl_mock):
        def _handle_ioctl(fd, request, int_ptr):
            assert fd == 12
            assert request == 32
            assert type(int_ptr) == ctypes.POINTER(ctypes.c_int)
            assert int_ptr.contents.value == 24
            int_ptr.contents.value = 42
            return mock.DEFAULT
        ioctl_mock.side_effect = _handle_ioctl

        fn = ioctl.ioctl_fn_ptr_wr(32, ctypes.c_int)
        res = fn(12, 24)
        assert res == 42