blob: d4ef6b0b947ab09ec9c6afa81203414e4d34c059 [file] [log] [blame]
/* main.c - Application main entry point */
/*
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/logging/log.h>
LOG_MODULE_REGISTER(net_test, CONFIG_NET_IPV6_LOG_LEVEL);
#include <zephyr/types.h>
#include <stddef.h>
#include <string.h>
#include <errno.h>
#include <zephyr/device.h>
#include <zephyr/init.h>
#include <zephyr/linker/sections.h>
#include <zephyr/random/random.h>
#include <zephyr/ztest.h>
#include <zephyr/net/net_core.h>
#include <zephyr/net/net_pkt.h>
#include <zephyr/net/net_ip.h>
#include <zephyr/net/dummy.h>
#define NET_LOG_ENABLED 1
#include "net_private.h"
#if defined(CONFIG_NET_IPV6_LOG_LEVEL) || defined(CONFIG_NET_IPV4_LOG_LEVEL)
#define DBG(fmt, ...) printk(fmt, ##__VA_ARGS__)
#else
#define DBG(fmt, ...)
#endif
static struct net_if *default_iface;
#define TEST_BYTE_1(value, expected) \
do { \
char out[3]; \
net_byte_to_hex(out, value, 'A', true); \
zassert_false(strcmp(out, expected), \
"Test 0x%s failed.\n", expected); \
} while (0)
#define TEST_BYTE_2(value, expected) \
do { \
char out[3]; \
net_byte_to_hex(out, value, 'a', true); \
zassert_false(strcmp(out, expected), \
"Test 0x%s failed.\n", expected); \
} while (0)
#define TEST_LL_6(a, b, c, d, e, f, expected) \
do { \
uint8_t ll[] = { a, b, c, d, e, f }; \
zassert_false(strcmp(net_sprint_ll_addr(ll, sizeof(ll)),\
expected), \
"Test %s failed.\n", expected); \
} while (0)
#define TEST_LL_8(a, b, c, d, e, f, g, h, expected) \
do { \
uint8_t ll[] = { a, b, c, d, e, f, g, h }; \
zassert_false(strcmp(net_sprint_ll_addr(ll, sizeof(ll)), \
expected), \
"Test %s failed.\n", expected); \
} while (0)
#define LL_ADDR_STR_SIZE sizeof("xx:xx:xx:xx:xx:xx")
#define TEST_LL_6_TWO(a, b, c, d, e, f, expected) \
do { \
uint8_t ll1[] = { a, b, c, d, e, f }; \
uint8_t ll2[] = { f, e, d, c, b, a }; \
char out[2 * LL_ADDR_STR_SIZE + 1 + 1]; \
snprintk(out, sizeof(out), "%s ", \
net_sprint_ll_addr(ll1, sizeof(ll1))); \
snprintk(out + LL_ADDR_STR_SIZE, \
sizeof(out) - LL_ADDR_STR_SIZE, "%s", \
net_sprint_ll_addr(ll2, sizeof(ll2))); \
zassert_false(strcmp(out, expected), \
"Test %s failed, got %s\n", expected, \
out); \
} while (0)
#define TEST_IPV6(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, expected) \
do { \
struct in6_addr addr = { { { a, b, c, d, e, f, g, h, \
i, j, k, l, m, n, o, p } } }; \
char *ptr = net_sprint_ipv6_addr(&addr); \
zassert_false(strcmp(ptr, expected), \
"Test %s failed, got %s\n", expected, \
ptr); \
} while (0)
#define TEST_IPV4(a, b, c, d, expected) \
do { \
struct in_addr addr = { { { a, b, c, d } } }; \
char *ptr = net_sprint_ipv4_addr(&addr); \
zassert_false(strcmp(ptr, expected), \
"Test %s failed, got %s\n", expected, \
ptr); \
} while (0)
struct net_test_context {
uint8_t mac_addr[6];
struct net_linkaddr ll_addr;
};
int net_test_init(const struct device *dev)
{
struct net_test_context *net_test_context = dev->data;
net_test_context = net_test_context;
return 0;
}
static uint8_t *net_test_get_mac(const struct device *dev)
{
struct net_test_context *context = dev->data;
if (context->mac_addr[2] == 0x00) {
/* 00-00-5E-00-53-xx Documentation RFC 7042 */
context->mac_addr[0] = 0x00;
context->mac_addr[1] = 0x00;
context->mac_addr[2] = 0x5E;
context->mac_addr[3] = 0x00;
context->mac_addr[4] = 0x53;
context->mac_addr[5] = sys_rand32_get();
}
return context->mac_addr;
}
static void net_test_iface_init(struct net_if *iface)
{
uint8_t *mac = net_test_get_mac(net_if_get_device(iface));
net_if_set_link_addr(iface, mac, 6, NET_LINK_ETHERNET);
}
static int tester_send(const struct device *dev, struct net_pkt *pkt)
{
return 0;
}
struct net_test_context net_test_context_data;
static struct dummy_api net_test_if_api = {
.iface_api.init = net_test_iface_init,
.send = tester_send,
};
#define _ETH_L2_LAYER DUMMY_L2
#define _ETH_L2_CTX_TYPE NET_L2_GET_CTX_TYPE(DUMMY_L2)
NET_DEVICE_INIT_INSTANCE(net_addr_test1, "net_addr_test1", iface1,
net_test_init, NULL,
&net_test_context_data, NULL,
CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
&net_test_if_api, _ETH_L2_LAYER, _ETH_L2_CTX_TYPE,
127);
NET_DEVICE_INIT_INSTANCE(net_addr_test2, "net_addr_test2", iface2,
net_test_init, NULL,
&net_test_context_data, NULL,
CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
&net_test_if_api, _ETH_L2_LAYER, _ETH_L2_CTX_TYPE,
127);
ZTEST(ip_addr_fn, test_ip_addresses)
{
TEST_BYTE_1(0xde, "DE");
TEST_BYTE_1(0x09, "09");
TEST_BYTE_2(0xa9, "a9");
TEST_BYTE_2(0x80, "80");
TEST_LL_6(0x12, 0x9f, 0xe3, 0x01, 0x7f, 0x00, "12:9F:E3:01:7F:00");
TEST_LL_8(0x12, 0x9f, 0xe3, 0x01, 0x7f, 0x00, 0xff, 0x0f, \
"12:9F:E3:01:7F:00:FF:0F");
TEST_LL_6_TWO(0x12, 0x9f, 0xe3, 0x01, 0x7f, 0x00, \
"12:9F:E3:01:7F:00 00:7F:01:E3:9F:12");
TEST_IPV6(0x20, 1, 0x0d, 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, \
"2001:db8::1");
TEST_IPV6(0x20, 0x01, 0x0d, 0xb8, 0x12, 0x34, 0x56, 0x78, \
0x9a, 0xbc, 0xde, 0xf0, 0x01, 0x02, 0x03, 0x04, \
"2001:db8:1234:5678:9abc:def0:102:304");
TEST_IPV6(0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x0c, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, \
"fe80::cb8:0:0:2");
TEST_IPV6(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, \
"::1");
TEST_IPV6(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
"::");
TEST_IPV4(192, 168, 0, 1, "192.168.0.1");
TEST_IPV4(0, 0, 0, 0, "0.0.0.0");
TEST_IPV4(127, 0, 0, 1, "127.0.0.1");
}
ZTEST(ip_addr_fn, test_ipv6_addresses)
{
struct in6_addr loopback = IN6ADDR_LOOPBACK_INIT;
struct in6_addr any = IN6ADDR_ANY_INIT;
struct in6_addr mcast = { { { 0xff, 0x84, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0x2 } } };
struct in6_addr addr6 = { { { 0xfe, 0x80, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0x1 } } };
struct in6_addr addr6_pref1 = { { { 0x20, 0x01, 0x0d, 0xb8, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0x1 } } };
struct in6_addr addr6_pref2 = { { { 0x20, 0x01, 0x0d, 0xb8, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0x2 } } };
struct in6_addr addr6_pref3 = { { { 0x20, 0x01, 0x0d, 0xb8, 0x64, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0x2 } } };
struct in6_addr *tmp;
const struct in6_addr *out;
struct net_if_addr *ifaddr1, *ifaddr2;
struct net_if_mcast_addr *ifmaddr1;
struct net_if *iface;
int i;
/**TESTPOINT: Check if the IPv6 address is a loopback address*/
zassert_true(net_ipv6_is_addr_loopback(&loopback),
"IPv6 loopback address check failed.");
/**TESTPOINT: Check if the IPv6 address is a multicast address*/
zassert_true(net_ipv6_is_addr_mcast(&mcast),
"IPv6 multicast address check failed.");
ifaddr1 = net_if_ipv6_addr_add(default_iface,
&addr6,
NET_ADDR_MANUAL,
0);
/**TESTPOINT: Check if IPv6 interface address is added*/
zassert_not_null(ifaddr1, "IPv6 interface address add failed");
ifaddr2 = net_if_ipv6_addr_lookup(&addr6, NULL);
/**TESTPOINT: Check if addresses match*/
zassert_equal_ptr(ifaddr1, ifaddr2,
"IPv6 interface address mismatch");
/**TESTPOINT: Check if the IPv6 address is a loopback address*/
zassert_false(net_ipv6_is_my_addr(&loopback),
"My IPv6 loopback address check failed");
/**TESTPOINT: Check IPv6 address*/
zassert_true(net_ipv6_is_my_addr(&addr6),
"My IPv6 address check failed");
/**TESTPOINTS: Check IPv6 prefix*/
zassert_true(net_ipv6_is_prefix((uint8_t *)&addr6_pref1,
(uint8_t *)&addr6_pref2, 64),
"Same IPv6 prefix test failed");
zassert_false(net_ipv6_is_prefix((uint8_t *)&addr6_pref1,
(uint8_t *)&addr6_pref3, 64),
"Different IPv6 prefix test failed");
zassert_false(net_ipv6_is_prefix((uint8_t *)&addr6_pref1,
(uint8_t *)&addr6_pref2, 128),
"Different full IPv6 prefix test failed");
zassert_false(net_ipv6_is_prefix((uint8_t *)&addr6_pref1,
(uint8_t *)&addr6_pref3, 255),
"Too long prefix test failed");
ifmaddr1 = net_if_ipv6_maddr_add(default_iface, &mcast);
/**TESTPOINTS: Check IPv6 addresses*/
zassert_not_null(ifmaddr1, "IPv6 multicast address add failed");
ifmaddr1 = net_if_ipv6_maddr_add(default_iface, &addr6);
zassert_is_null(ifmaddr1,
"IPv6 multicast address could be added failed");
zassert_false(memcmp(net_ipv6_unspecified_address(), &any, sizeof(any)),
"My IPv6 unspecified address check failed");
ifaddr2 = net_if_ipv6_addr_add(default_iface,
&addr6,
NET_ADDR_AUTOCONF,
0);
zassert_not_null(ifaddr2, "IPv6 ll address autoconf add failed");
ifaddr2->addr_state = NET_ADDR_PREFERRED;
tmp = net_if_ipv6_get_ll(default_iface, NET_ADDR_PREFERRED);
zassert_false(tmp && memcmp(tmp, &addr6.s6_addr,
sizeof(struct in6_addr)),
"IPv6 ll address fetch failed");
ifaddr2->addr_state = NET_ADDR_DEPRECATED;
tmp = net_if_ipv6_get_ll(default_iface, NET_ADDR_PREFERRED);
zassert_false(tmp && !memcmp(tmp, &any, sizeof(struct in6_addr)),
"IPv6 preferred ll address fetch failed");
ifaddr1 = net_if_ipv6_addr_add(default_iface,
&addr6_pref2,
NET_ADDR_AUTOCONF,
0);
zassert_not_null(ifaddr1, "IPv6 global address autoconf add failed");
ifaddr1->addr_state = NET_ADDR_PREFERRED;
/* Two tests for IPv6, first with interface given, then when
* iface is NULL
*/
for (i = 0, iface = default_iface; i < 2; i++, iface = NULL) {
ifaddr2->addr_state = NET_ADDR_DEPRECATED;
out = net_if_ipv6_select_src_addr(iface, &addr6_pref1);
zassert_not_null(out,
"IPv6 src addr selection failed, iface %p\n",
iface);
DBG("Selected IPv6 address %s, iface %p\n",
net_sprint_ipv6_addr(out), iface);
zassert_false(memcmp(out->s6_addr, &addr6_pref2.s6_addr,
sizeof(struct in6_addr)),
"IPv6 wrong src address selected, iface %p\n",
iface);
/* Now we should get :: address */
out = net_if_ipv6_select_src_addr(iface, &addr6);
zassert_not_null(out, "IPv6 src any addr selection failed, "
"iface %p\n", iface);
DBG("Selected IPv6 address %s, iface %p\n",
net_sprint_ipv6_addr(out), iface);
zassert_false(memcmp(out->s6_addr, &any.s6_addr,
sizeof(struct in6_addr)),
"IPv6 wrong src any address selected, iface %p\n",
iface);
ifaddr2->addr_state = NET_ADDR_PREFERRED;
/* Now we should get ll address */
out = net_if_ipv6_select_src_addr(iface, &addr6);
zassert_not_null(out, "IPv6 src ll addr selection failed, "
"iface %p\n", iface);
DBG("Selected IPv6 address %s, iface %p\n",
net_sprint_ipv6_addr(out), iface);
zassert_false(memcmp(out->s6_addr, &addr6.s6_addr,
sizeof(struct in6_addr)),
"IPv6 wrong src ll address selected, iface %p\n",
iface);
}
zassert_true(net_if_ipv6_addr_rm(default_iface, &addr6),
"IPv6 removing address failed\n");
zassert_true(net_if_ipv6_addr_rm(default_iface, &addr6_pref2),
"IPv6 removing address failed\n");
}
ZTEST(ip_addr_fn, test_ipv4_addresses)
{
const struct in_addr *out;
struct net_if_addr *ifaddr1;
struct net_if_mcast_addr *ifmaddr1;
struct in_addr addr4 = { { { 192, 168, 0, 1 } } };
struct in_addr addr4b = { { { 192, 168, 1, 2 } } };
struct in_addr addr4_not_found = { { { 10, 20, 30, 40 } } };
struct in_addr lladdr4 = { { { 169, 254, 98, 203 } } };
struct in_addr maddr4a = { { { 224, 0, 0, 1 } } };
struct in_addr maddr4b = { { { 224, 0, 0, 2 } } };
struct in_addr match_addr = { { { 192, 168, 0, 2 } } };
struct in_addr fail_addr = { { { 10, 1, 0, 2 } } };
struct in_addr netmask = { { { 255, 255, 255, 0 } } };
struct in_addr netmask2 = { { { 255, 255, 0, 0 } } };
struct in_addr gw = { { { 192, 168, 0, 42 } } };
struct in_addr loopback4 = { { { 127, 0, 0, 1 } } };
struct in_addr bcast_addr1 = { { { 255, 255, 255, 255 } } };
struct in_addr bcast_addr2 = { { { 192, 168, 1, 255 } } };
struct in_addr bcast_addr3 = { { { 192, 168, 255, 255 } } };
struct in_addr bcast_addr4 = { { { 192, 0, 2, 255 } } };
struct in_addr bcast_addr5 = { { { 192, 168, 0, 255 } } };
struct net_if *iface, *iface1, *iface2;
int i, ret;
ifaddr1 = net_if_ipv4_addr_add(default_iface,
&addr4,
NET_ADDR_MANUAL,
0);
zassert_not_null(ifaddr1, "IPv4 interface address add failed");
zassert_true(net_ipv4_is_my_addr(&addr4),
"My IPv4 address check failed");
ifaddr1 = net_if_ipv4_addr_add(default_iface,
&lladdr4,
NET_ADDR_MANUAL,
0);
zassert_not_null(ifaddr1, "IPv4 interface address add failed");
zassert_true(net_ipv4_is_my_addr(&lladdr4),
"My IPv4 address check failed");
zassert_false(net_ipv4_is_my_addr(&loopback4),
"My IPv4 loopback address check failed");
/* Two tests for IPv4, first with interface given, then when
* iface is NULL
*/
for (i = 0, iface = default_iface; i < 2; i++, iface = NULL) {
out = net_if_ipv4_select_src_addr(iface, &addr4);
zassert_not_null(out, "IPv4 src addr selection failed, "
"iface %p\n", iface);
DBG("Selected IPv4 address %s, iface %p\n",
net_sprint_ipv4_addr(out), iface);
zassert_equal(out->s_addr, addr4.s_addr,
"IPv4 wrong src address selected, iface %p\n",
iface);
/* Now we should get ll address */
out = net_if_ipv4_select_src_addr(iface, &lladdr4);
zassert_not_null(out, "IPv4 src ll addr selection failed, "
"iface %p\n", iface);
DBG("Selected IPv4 address %s, iface %p\n",
net_sprint_ipv4_addr(out), iface);
zassert_equal(out->s_addr, lladdr4.s_addr,
"IPv4 wrong src ll address selected, iface %p\n",
iface);
/* Now we should get 192.168.0.1 address */
out = net_if_ipv4_select_src_addr(iface, &addr4b);
zassert_not_null(out, "IPv4 src any addr selection failed, "
"iface %p\n", iface);
DBG("Selected IPv4 address %s, iface %p\n",
net_sprint_ipv4_addr(out), iface);
zassert_equal(out->s_addr, addr4.s_addr,
"IPv4 wrong src address selected, iface %p\n",
iface);
/* Now we should get 192.168.0.1 address */
out = net_if_ipv4_select_src_addr(iface, &addr4_not_found);
zassert_not_null(out, "IPv4 src any addr selection failed, "
"iface %p\n", iface);
DBG("Selected IPv4 address %s, iface %p\n",
net_sprint_ipv4_addr(out), iface);
zassert_equal(out->s_addr, addr4.s_addr,
"IPv4 wrong src address selected, iface %p\n",
iface);
}
iface = default_iface;
net_if_ipv4_set_gw(iface, &gw);
net_if_ipv4_set_netmask(iface, &netmask);
zassert_false(net_ipv4_addr_mask_cmp(iface, &fail_addr),
"IPv4 wrong match failed");
zassert_true(net_ipv4_addr_mask_cmp(iface, &match_addr),
"IPv4 match failed");
zassert_true(net_ipv4_is_addr_mcast(&maddr4a),
"IPv4 multicast address");
zassert_true(net_ipv4_is_addr_mcast(&maddr4b),
"IPv4 multicast address");
zassert_false(net_ipv4_is_addr_mcast(&addr4), "IPv4 address");
zassert_false(net_ipv4_is_addr_mcast(&bcast_addr1), "IPv4 broadcast address");
ifmaddr1 = net_if_ipv4_maddr_add(default_iface, &maddr4a);
zassert_not_null(ifmaddr1, "IPv4 multicast address add failed");
ifmaddr1 = net_if_ipv4_maddr_add(default_iface, &maddr4b);
zassert_not_null(ifmaddr1, "IPv4 multicast address add failed");
iface = NULL;
iface1 = net_if_get_by_index(1);
iface2 = net_if_get_by_index(2);
ifmaddr1 = net_if_ipv4_maddr_lookup(&maddr4a, &iface);
zassert_not_null(ifmaddr1, "IPv4 multicast address lookup failed");
zassert_equal(iface, iface1, "Interface not found");
ifmaddr1 = net_if_ipv4_maddr_lookup(&maddr4b, &iface);
zassert_not_null(ifmaddr1, "IPv4 multicast address lookup failed");
zassert_equal(iface, iface1, "Interface not found");
ifmaddr1 = net_if_ipv4_maddr_lookup(&maddr4a, &iface2);
zassert_is_null(ifmaddr1, "IPv4 multicast address lookup succeed");
ret = net_if_ipv4_maddr_rm(iface2, &maddr4a);
zassert_false(ret, "IPv4 rm succeed");
ret = net_if_ipv4_maddr_rm(iface1, &maddr4a);
zassert_true(ret, "IPv4 rm failed");
ifmaddr1 = net_if_ipv4_maddr_lookup(&maddr4a, &iface1);
zassert_is_null(ifmaddr1, "IPv4 multicast address lookup succeed");
ret = net_if_ipv4_maddr_rm(iface1, &maddr4b);
zassert_true(ret, "IPv4 rm failed");
ifmaddr1 = net_if_ipv4_maddr_lookup(&maddr4b, &iface1);
zassert_is_null(ifmaddr1, "IPv4 multicast address lookup succeed");
ret = net_ipv4_is_addr_bcast(iface, &bcast_addr1);
zassert_true(ret, "IPv4 address 1 is not broadcast address");
ret = net_ipv4_is_addr_bcast(iface, &bcast_addr2);
zassert_false(ret, "IPv4 address 2 is broadcast address");
ret = net_ipv4_is_addr_bcast(iface, &bcast_addr4);
zassert_false(ret, "IPv4 address 4 is broadcast address");
ret = net_ipv4_is_addr_bcast(iface, &maddr4b);
zassert_false(ret, "IPv4 address is broadcast address");
ret = net_ipv4_is_addr_bcast(iface, &bcast_addr5);
zassert_true(ret, "IPv4 address 5 is not broadcast address");
net_if_ipv4_set_netmask(iface, &netmask2);
ret = net_ipv4_is_addr_bcast(iface, &bcast_addr2);
zassert_false(ret, "IPv4 address 2 is broadcast address");
ret = net_ipv4_is_addr_bcast(iface, &bcast_addr3);
zassert_true(ret, "IPv4 address 3 is not broadcast address");
}
ZTEST(ip_addr_fn, test_ipv6_mesh_addresses)
{
struct net_if_addr *ifaddr;
const struct in6_addr *out;
struct in6_addr lla = { { { 0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0x54, 0xdb,
0x88, 0x1c, 0x38, 0x45, 0x57, 0xf4 } } };
struct in6_addr ml_eid = { { { 0xfd, 0xe5, 0x8d, 0xba, 0x82, 0xe1, 0,
0x01, 0x40, 0x16, 0x99, 0x3c, 0x83, 0x99,
0x35, 0xab } } };
struct in6_addr ll_mcast = { { { 0xff, 0x02, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0x1 } } };
struct in6_addr ml_mcast = { { { 0xff, 0x03, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0x1 } } };
struct net_if *iface = default_iface;
ifaddr = net_if_ipv6_addr_add(iface, &lla, NET_ADDR_AUTOCONF, 0);
zassert_not_null(ifaddr, "IPv6 ll address autoconf add failed");
ifaddr = net_if_ipv6_addr_add(iface, &ml_eid, NET_ADDR_AUTOCONF, 0);
zassert_not_null(ifaddr, "IPv6 ll address autoconf add failed");
ifaddr->is_mesh_local = true;
zassert_true(net_ipv6_is_addr_mcast_mesh(&ml_mcast),
"IPv6 multicast mesh address check failed");
out = net_if_ipv6_select_src_addr(iface, &ll_mcast);
zassert_not_null(out, "IPv6 src addr selection failed\n");
DBG("IPv6: destination: %s - selected %s\n",
net_sprint_ipv6_addr(&ll_mcast), net_sprint_ipv6_addr(out));
zassert_false(memcmp(out->s6_addr, &lla.s6_addr,
sizeof(struct in6_addr)),
"IPv6 wrong src address selected\n");
out = net_if_ipv6_select_src_addr(iface, &ml_mcast);
zassert_not_null(out, "IPv6 src addr selection failed\n");
DBG("IPv6: destination: %s - selected %s\n",
net_sprint_ipv6_addr(&ml_mcast), net_sprint_ipv6_addr(out));
zassert_false(memcmp(out->s6_addr, &ml_eid.s6_addr,
sizeof(struct in6_addr)),
"IPv6 wrong src address selected\n");
zassert_true(net_if_ipv6_addr_rm(iface, &lla),
"IPv6 removing address failed\n");
zassert_true(net_if_ipv6_addr_rm(iface, &ml_eid),
"IPv6 removing address failed\n");
}
void *test_setup(void)
{
default_iface = net_if_get_first_by_type(&NET_L2_GET_NAME(DUMMY));
return NULL;
}
ZTEST_SUITE(ip_addr_fn, NULL, test_setup, NULL, NULL, NULL);