/**************************************************************************/
/*!
Makes sure sys info commands with an invalid payload are rejected
Every sysinfo command must have at least a two-byte key. This function
sends a sysinfo command with a zero-length payload (no key).
*/
/**************************************************************************/
void test_sysinfo_invalid_length_zero(void)
{
message_cmd = (protMsgCommand_t)
{
.msg_type = PROT_MSGTYPE_COMMAND,
.cmd_id = PROT_CMDTYPE_SYSINFO,
.length = 0,
.payload = { U16_LOW_U8(PROT_CMD_SYSINFO_KEY_CODEBASE_VERSION), U16_HIGH_U8(PROT_CMD_SYSINFO_KEY_CODEBASE_VERSION) }
};
message_error = (protMsgError_t)
{
.msg_type = PROT_MSGTYPE_ERROR,
.error_id = ERROR_PROT_INVALIDPAYLOAD
};
fifo_write(&ff_prot_cmd, &message_cmd);
prot_cmd_received_cb_Expect(&message_cmd);
prot_cmd_error_cb_Expect(&message_error);
MOCK_PROT(command_send, _IgnoreAndReturn)(LPC_OK);
//------------- Code Under Test -------------//
void prot_task(void * p_para)
{
if ( !fifo_isEmpty(&ff_prot_cmd) )
{
/* If we get here, it means a command was received */
protMsgCommand_t message_cmd = { 0 };
protMsgResponse_t message_reponse = { 0 };
uint16_t command_id;
error_t error;
/* COMMAND PHASE */
fifo_read(&ff_prot_cmd, &message_cmd);
/* Command_id is at an odd address ... directly using the value in *
* message_cmd can lead to alignment issues on the M0 */
command_id = (message_cmd.cmd_id_high << 8) + message_cmd.cmd_id_low;
/* Make sure we have a command with a valid ID */
if ( !(PROT_MSGTYPE_COMMAND == message_cmd.msg_type) )
{
error = ERROR_PROT_INVALIDMSGTYPE;
}
else if ( !(0 < command_id && command_id < PROT_CMD_COUNT) )
{
error = ERROR_PROT_INVALIDCOMMANDID;
}
else if (message_cmd.length > (PROT_MAX_MSG_SIZE-4))
{
error = ERROR_INVALIDPARAMETER;
}
else
{
/* Keep track of the command ID for the response message */
message_reponse.msg_type = PROT_MSGTYPE_RESPONSE;
message_reponse.cmd_id_high = message_cmd.cmd_id_high;
message_reponse.cmd_id_low = message_cmd.cmd_id_low;
/* Invoke 'cmd_received' callback before executing command */
if (prot_cmd_received_cb)
{
prot_cmd_received_cb(&message_cmd);
}
/* Fire the appropriate handler based on the command ID */
error = protocol_cmd_tbl[command_id] ( message_cmd.length, message_cmd.payload, &message_reponse );
}
/* RESPONSE PHASE */
// TODO: Make sure the usb command is ready to send
// in case there are a bunch of cmds queued in FIFO
if (error == ERROR_NONE)
{
/* Invoke the 'cmd_executed' callback */
if (prot_cmd_executed_cb)
{
prot_cmd_executed_cb(&message_reponse);
}
/* Send the response message (cmd successfully executed) */
command_send( (uint8_t*) &message_reponse, sizeof(protMsgResponse_t));
}
else
{
/* Something went wrong ... parse the error ID */
protMsgError_t message_error =
{
.msg_type = PROT_MSGTYPE_ERROR,
};
message_error.error_id_high = U16_HIGH_U8(error);
message_error.error_id_low = U16_LOW_U8 (error);
/* Invoke the 'cmd_error' callback */
if (prot_cmd_error_cb)
{
prot_cmd_error_cb(&message_error);
}
/* Send back a mandatory error message */
command_send( (uint8_t*) &message_error, sizeof(protMsgError_t));
}
}