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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2020, Heinrich Schuchardt <xypron.glpk@gmx.de>
*
* Header file for logging tests
*/
#ifndef __SYSLOG_TEST_H
#define __SYSLOG_TEST_H
/**
* struct sb_log_env - private data for sandbox ethernet driver
*
* This structure is used for the private data of the sandbox ethernet
* driver.
*
* @expected: string expected to be written by the syslog driver
* @uts: unit test state
*/
struct sb_log_env {
const char *expected;
struct unit_test_state *uts;
};
/**
* sb_log_tx_handler() - transmit callback function
*
* This callback function is invoked when a network package is sent using the
* sandbox Ethernet driver. The private data of the driver holds a sb_log_env
* structure with the unit test state and the expected UDP payload.
*
* The following checks are executed:
*
* * the Ethernet packet indicates a IP broadcast message
* * the IP header is for a local UDP broadcast message to port 514
* * the UDP payload matches the expected string
*
* After testing the pointer to the expected string is set to NULL to signal
* that the callback function has been called.
*
* @dev: sandbox ethernet device
* @packet: Ethernet packet
* @len: length of Ethernet packet
* Return: 0 = success
*/
int sb_log_tx_handler(struct udevice *dev, void *packet, unsigned int len);
/**
* syslog_test_setup() - Enable syslog logging ready for tests
*
* @uts: Test state
* Return: 0 if OK, -ENOENT if the syslog log driver is not found
*/
int syslog_test_setup(struct unit_test_state *uts);
/**
* syslog_test_finish() - Disable syslog logging after tests
*
* @uts: Test state
* Return: 0 if OK, -ENOENT if the syslog log driver is not found
*/
int syslog_test_finish(struct unit_test_state *uts);
#endif
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