unit_tests.c File Reference

Unit tests for EMAC driver.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include "board.h"
#include <sysclk.h>
#include "emac.h"
#include <string.h>
#include <unit_test/suite.h>
#include <stdio_serial.h>
#include "conf_test.h"
#include "conf_board.h"
#include "mini_ip.h"
#include "rstc.h"
#include "ethernet_phy.h"

Macros
#define	EMAC_UINT_TEST_MAX_RETRY_TIME   50

Functions
void	EMAC_Handler (void)
	EMAC interrupt handler. More...
int	main (void)
	Run EMAC driver unit tests. More...
static void	run_emac_link_test (const struct test_case *test)
	EMAC link test function. More...
static void	run_emac_read_write_test (const struct test_case *test)
	Test EMAC read/write interfaces. More...

Variables
static uint8_t	gs_arp_frame []
static emac_device_t	gs_emac_dev
	The EMAC driver instance. More...
static uint8_t	gs_uc_eth_buffer [EMAC_FRAME_LENTGH_MAX]
	Buffer for ethernet packets. More...
static uint8_t	gs_uc_mac_address []
	The MAC address used for the test. More...

#define EMAC_UINT_TEST_MAX_RETRY_TIME   50

Referenced by run_emac_read_write_test().

void EMAC_Handler

(

void

)

EMAC interrupt handler.

References emac_handler().

int main

(

void

)

Run EMAC driver unit tests.

References uart_rs232_options::baudrate, board_init(), CONF_TEST_BAUDRATE, CONF_TEST_PARITY, CONF_TEST_USART, CONSOLE_UART_ID, DEFINE_TEST_ARRAY, DEFINE_TEST_CASE, DEFINE_TEST_SUITE, run_emac_link_test(), run_emac_read_write_test(), stdio_serial_init(), sysclk_enable_peripheral_clock(), sysclk_init(), and test_suite_run().

static void run_emac_link_test ( const struct test_case *  test )

static

EMAC link test function.

Parameters

test	Current test case.

References BOARD_EMAC_PHY_ADDR, emac_dev_init(), EMAC_OK, ethernet_phy_auto_negotiate(), ethernet_phy_init(), ethernet_phy_set_link(), gs_uc_mac_address, emac_device::p_hw, pmc_enable_periph_clk(), rstc_get_status(), rstc_reset_extern(), rstc_set_external_reset(), sysclk_get_cpu_hz(), test_assert_true, emac_options::uc_copy_all_frame, emac_options::uc_mac_addr, and emac_options::uc_no_boardcast.

Referenced by main().

static void run_emac_read_write_test ( const struct test_case *  test )

static

Test EMAC read/write interfaces.

Parameters

test	Current test case.

References emac_dev_read(), emac_dev_write(), EMAC_OK, EMAC_UINT_TEST_MAX_RETRY_TIME, gs_arp_frame, gs_uc_eth_buffer, gs_uc_mac_address, and test_assert_true.

Referenced by main().

uint8_t gs_arp_frame[]

static

Initial value:

= {
    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
    ETHERNET_CONF_ETHADDR0, ETHERNET_CONF_ETHADDR1, ETHERNET_CONF_ETHADDR2,
    ETHERNET_CONF_ETHADDR3, ETHERNET_CONF_ETHADDR4,
    ETHERNET_CONF_ETHADDR5, 0x08, 0x06, 0x00, 0x01, 0x08, 0x00, 0x06, 0x04, 0x00, 0x01,
    ETHERNET_CONF_ETHADDR0, ETHERNET_CONF_ETHADDR1, ETHERNET_CONF_ETHADDR2,
    ETHERNET_CONF_ETHADDR3, ETHERNET_CONF_ETHADDR4,
    ETHERNET_CONF_ETHADDR5,
    ETHERNET_CONF_IPADDR0, ETHERNET_CONF_IPADDR1, ETHERNET_CONF_IPADDR2,
    ETHERNET_CONF_IPADDR3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    ETHERNET_CONF_GATEWAY_ADDR0, ETHERNET_CONF_GATEWAY_ADDR1,
    ETHERNET_CONF_GATEWAY_ADDR2, ETHERNET_CONF_GATEWAY_ADDR3
}

Referenced by run_emac_read_write_test().

emac_device_t gs_emac_dev

static

The EMAC driver instance.

uint8_t gs_uc_eth_buffer[EMAC_FRAME_LENTGH_MAX]

static

Buffer for ethernet packets.

Referenced by run_emac_read_write_test().

uint8_t gs_uc_mac_address[]

static

Initial value:

=
        { ETHERNET_CONF_ETHADDR0, ETHERNET_CONF_ETHADDR1, ETHERNET_CONF_ETHADDR2,
            ETHERNET_CONF_ETHADDR3, ETHERNET_CONF_ETHADDR4, ETHERNET_CONF_ETHADDR5
}

The MAC address used for the test.

Referenced by run_emac_link_test(), and run_emac_read_write_test().