test_nifpga.py 文件源码

def raise_an_exception():
    """
    A helper for NiFpgaStatusExceptionTest
    """
    session = ctypes.c_int32(0x0000beef)
    fifo = ctypes.c_uint32(0x0000f1f0)
    data = ctypes.c_uint64(0x0000da7a)
    number_of_elements = ctypes.c_size_t(0x100)
    timeout_ms = ctypes.c_size_t(0x200)
    elements_remaining = ctypes.c_size_t(0x300)
    bogus_string_argument = ctypes.c_char_p(b"I am a string")
    exception = nifpga.FifoTimeoutError(
        function_name="Dummy Function Name",
        argument_names=["session",
                        "fifo",
                        "data",
                        "number of elements",
                        "timeout ms",
                        "elements remaining",
                        "a bogus string argument"],
        function_args=(session,
                       fifo,
                       data,
                       number_of_elements,
                       timeout_ms,
                       elements_remaining,
                       bogus_string_argument))
    raise exception