a752c7ab
 elopes
add first test an...
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/*
* Copyright (C) 2017 Freie Universitรคt Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @{
*
* @file
* @author Martine Lenders <m.lenders@fu-berlin.de>
*/
#include <errno.h>
#include <stdio.h>
#include "common.h"
#include "net/ethernet.h"
#include "net/gnrc/netreg.h"
#include "net/gnrc/pktdump.h"
#include "net/ipv6.h"
#include "net/netdev_test.h"
#include "od.h"
static netdev_test_t _devs[GNRC_NETIF_NUMOF];
netdev_t *ethernet_dev = (netdev_t *)&_devs[0];
netdev_t *ieee802154_dev = (netdev_t *)&_devs[1];
netdev_t *devs[DEFAULT_DEVS_NUMOF];
#define MSG_QUEUE_SIZE (8)
static gnrc_netreg_entry_t dumper_undef, dumper_ipv6;
static msg_t _main_msg_queue[MSG_QUEUE_SIZE];
static uint8_t tmp_buffer[ETHERNET_DATA_LEN];
static size_t tmp_buffer_bytes = 0;
static int _dump_send_packet(netdev_t *netdev, const struct iovec *vector,
int count)
{
int res;
tmp_buffer_bytes = 0;
printf("Sending data from ");
if (netdev == ethernet_dev) {
printf("Ethernet ");
}
else if (netdev == ieee802154_dev) {
printf("IEEE 802.15.4 ");
}
else {
printf("unknown ");
}
puts("device:");
for (int i = 0; i < count; i++) {
if ((tmp_buffer_bytes + vector[i].iov_len) > ETHERNET_DATA_LEN) {
return -ENOBUFS;
}
memcpy(&tmp_buffer[tmp_buffer_bytes], vector[i].iov_base,
vector[i].iov_len);
tmp_buffer_bytes += vector[i].iov_len;
}
od_hex_dump(tmp_buffer, tmp_buffer_bytes, OD_WIDTH_DEFAULT);
res = (int)tmp_buffer_bytes;
return res;
}
void _test_trigger_recv(gnrc_netif2_t *netif, const uint8_t *data,
size_t data_len)
{
netdev_t *dev = netif->dev;
assert(data_len <= ETHERNET_DATA_LEN);
if ((data != NULL) || (data_len > 0)) {
tmp_buffer_bytes = data_len;
memcpy(tmp_buffer, data, data_len);
}
else {
tmp_buffer_bytes = 0;
}
assert(dev->event_callback);
dev->event_callback(dev, NETDEV_EVENT_ISR);
}
static int _netdev_recv(netdev_t *dev, char *buf, int len, void *info)
{
int res;
(void)dev;
(void)info;
res = (int)tmp_buffer_bytes;
if (buf == NULL) {
if (len > 0) {
tmp_buffer_bytes = 0;
}
return res;
}
if (((unsigned)len) < tmp_buffer_bytes) {
return -ENOBUFS;
}
memcpy(buf, tmp_buffer, tmp_buffer_bytes);
return res;
}
static void _netdev_isr(netdev_t *dev)
{
assert(dev->event_callback);
dev->event_callback(dev, NETDEV_EVENT_RX_COMPLETE);
}
static int _get_netdev_device_type(netdev_t *netdev, void *value, size_t max_len)
{
netdev_test_t *dev = (netdev_test_t *)netdev;
assert(max_len == sizeof(uint16_t));
if (dev->state == 0x0) {
*((uint16_t *)value) = NETDEV_TYPE_ETHERNET;
}
else if (dev->state == (void *)0x1) {
*((uint16_t *)value) = NETDEV_TYPE_IEEE802154;
}
else {
*((uint16_t *)value) = NETDEV_TYPE_UNKNOWN;
}
return sizeof(uint16_t);
}
static int _get_netdev_max_packet_size(netdev_t *netdev, void *value, size_t max_len)
{
netdev_test_t *dev = (netdev_test_t *)netdev;
assert(max_len == sizeof(uint16_t));
if (dev->state == 0x0) {
*((uint16_t *)value) = ETHERNET_DATA_LEN;
}
else if (dev->state == ((void *)0x1)) {
*((uint16_t *)value) = TEST_IEEE802154_MAX_FRAG_SIZE;
}
else {
*((uint16_t *)value) = IPV6_MIN_MTU;
}
return sizeof(uint16_t);
}
void _tests_init(void)
{
msg_init_queue(_main_msg_queue, MSG_QUEUE_SIZE);
netdev_test_setup((netdev_test_t *)ethernet_dev, 0);
netdev_test_set_send_cb((netdev_test_t *)ethernet_dev, _dump_send_packet);
netdev_test_set_recv_cb((netdev_test_t *)ethernet_dev, _netdev_recv);
netdev_test_set_isr_cb((netdev_test_t *)ethernet_dev, _netdev_isr);
netdev_test_set_get_cb((netdev_test_t *)ethernet_dev, NETOPT_DEVICE_TYPE,
_get_netdev_device_type);
netdev_test_set_get_cb((netdev_test_t *)ethernet_dev, NETOPT_MAX_PACKET_SIZE,
_get_netdev_max_packet_size);
netdev_test_setup((netdev_test_t *)ieee802154_dev, (void *)1);
netdev_test_set_send_cb((netdev_test_t *)ieee802154_dev, _dump_send_packet);
netdev_test_set_recv_cb((netdev_test_t *)ieee802154_dev, _netdev_recv);
netdev_test_set_isr_cb((netdev_test_t *)ieee802154_dev, _netdev_isr);
netdev_test_set_get_cb((netdev_test_t *)ieee802154_dev, NETOPT_DEVICE_TYPE,
_get_netdev_device_type);
netdev_test_set_get_cb((netdev_test_t *)ieee802154_dev,
NETOPT_MAX_PACKET_SIZE, _get_netdev_max_packet_size);
for (intptr_t i = SPECIAL_DEVS; i < GNRC_NETIF_NUMOF; i++) {
devs[i - SPECIAL_DEVS] = (netdev_t *)&_devs[i];
netdev_test_setup(&_devs[i], (void *)i);
netdev_test_set_get_cb(&_devs[i], NETOPT_DEVICE_TYPE,
_get_netdev_device_type);
netdev_test_set_get_cb(&_devs[i], NETOPT_MAX_PACKET_SIZE,
_get_netdev_max_packet_size);
}
gnrc_netreg_entry_init_pid(&dumper_undef, GNRC_NETREG_DEMUX_CTX_ALL,
gnrc_pktdump_pid);
gnrc_netreg_entry_init_pid(&dumper_ipv6, GNRC_NETREG_DEMUX_CTX_ALL,
gnrc_pktdump_pid);
gnrc_netreg_register(GNRC_NETTYPE_UNDEF, &dumper_undef);
gnrc_netreg_register(GNRC_NETTYPE_IPV6, &dumper_ipv6);
}
/** @} */
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