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RIOT/tests/net/l2util/main.c

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/*
* Copyright (C) 2018 Freie Universität 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.
*/
/**
* @ingroup tests
* @{
*
* @file
* @brief Unit tests for l2util
*
* @author Martine Lenders <m.lenders@fu-berlin.de>
*/
#include <stdint.h>
#include "common.h"
#include "embUnit.h"
#include "net/eui48.h"
#include "net/eui64.h"
#include "net/ieee802154.h"
#include "net/netdev.h"
#include "net/l2util.h"
#define TEST_ADDR { 0x21, 0x55, 0x31, 0x02, 0x41, 0xfd, 0xfb, 0xfd }
#define TEST_802154_S_IID { 0x00, 0x00, 0x00, 0xff, 0xfe, 0x00, 0x21, 0x55 }
#define TEST_CC110X_IID { 0x00, 0x00, 0x00, 0xff, 0xfe, 0x00, 0x00, 0x21 }
#define TEST_EUI48_EUI64 { 0x21, 0x55, 0x31, 0xff, 0xfe, 0x02, 0x41, 0xfd }
#define TEST_EUI48_IID { 0x23, 0x55, 0x31, 0xff, 0xfe, 0x02, 0x41, 0xfd }
#define TEST_EUI64_IID { 0x23, 0x55, 0x31, 0x02, 0x41, 0xfd, 0xfb, 0xfd }
#define TEST_IPV6_GROUP { 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x3f, 0x6c, 0xa1, 0xbb, 0xe5, 0x03, 0x6b, 0xe2 }
/* see https://tools.ietf.org/html/rfc2464#section-7 */
#define TEST_ETHERNET_GROUP { 0x33, 0x33, 0xe5, 0x03, 0x6b, 0xe2 }
static void test_eui64_from_addr__success(void)
{
static const uint8_t test_addr[L2UTIL_ADDR_MAX_LEN] = TEST_ADDR;
static const eui64_t test_802154_s = { .uint8 = TEST_802154_S_IID };
static const eui64_t test_cc110x = { .uint8 = TEST_CC110X_IID };
static const eui64_t test_eui48 = { .uint8 = TEST_EUI48_EUI64 };
static const eui64_t test_eui64 = { .uint8 = TEST_ADDR };
eui64_t res;
/* test Ethernet */
res.uint64.u64 = 0;
TEST_ASSERT_EQUAL_INT(sizeof(eui64_t),
l2util_eui64_from_addr(NETDEV_TYPE_ETHERNET,
test_addr, sizeof(eui48_t),
&res));
TEST_ASSERT_EQUAL_INT(0, memcmp(&test_eui48, &res, sizeof(eui64_t)));
/* test IEEE 802.15.4 */
res.uint64.u64 = 0;
TEST_ASSERT_EQUAL_INT(sizeof(eui64_t),
l2util_eui64_from_addr(NETDEV_TYPE_IEEE802154,
test_addr, sizeof(eui64_t),
&res));
TEST_ASSERT_EQUAL_INT(0, memcmp(&test_eui64, &res, sizeof(eui64_t)));
/* test BLE */
res.uint64.u64 = 0;
TEST_ASSERT_EQUAL_INT(sizeof(eui64_t),
l2util_eui64_from_addr(NETDEV_TYPE_BLE,
test_addr, sizeof(eui48_t),
&res));
TEST_ASSERT_EQUAL_INT(0, memcmp(&test_eui48, &res, sizeof(eui64_t)));
/* test cc110x */
res.uint64.u64 = 0;
TEST_ASSERT_EQUAL_INT(sizeof(eui64_t),
l2util_eui64_from_addr(NETDEV_TYPE_CC110X,
test_addr, sizeof(uint8_t),
&res));
TEST_ASSERT_EQUAL_INT(0, memcmp(&test_cc110x, &res, sizeof(eui64_t)));
/* test NRFMIN */
res.uint64.u64 = 0;
TEST_ASSERT_EQUAL_INT(sizeof(eui64_t),
l2util_eui64_from_addr(NETDEV_TYPE_NRFMIN,
test_addr, sizeof(uint16_t),
&res));
TEST_ASSERT_EQUAL_INT(0, memcmp(&test_802154_s, &res, sizeof(eui64_t)));
/* test ESP-Now */
res.uint64.u64 = 0;
TEST_ASSERT_EQUAL_INT(sizeof(eui64_t),
l2util_eui64_from_addr(NETDEV_TYPE_ESP_NOW,
test_addr, sizeof(eui48_t),
&res));
TEST_ASSERT_EQUAL_INT(0, memcmp(&test_eui48, &res, sizeof(eui64_t)));
}
static void test_eui64_from_addr__EINVAL(void)
{
static const uint8_t test_addr[L2UTIL_ADDR_MAX_LEN] = TEST_ADDR;
eui64_t res = { .uint8 = { 0 } };
/* test Ethernet */
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_eui64_from_addr(NETDEV_TYPE_ETHERNET,
test_addr, sizeof(eui64_t),
&res));
/* test IEEE 802.15.4 */
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_eui64_from_addr(NETDEV_TYPE_IEEE802154,
test_addr, sizeof(uint16_t),
&res));
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_eui64_from_addr(NETDEV_TYPE_IEEE802154,
test_addr, sizeof(eui48_t),
&res));
/* test BLE */
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_eui64_from_addr(NETDEV_TYPE_BLE,
test_addr, sizeof(uint16_t),
&res));
/* test cc110x */
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_eui64_from_addr(NETDEV_TYPE_CC110X,
test_addr, sizeof(uint64_t),
&res));
/* test NRFMIN */
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_eui64_from_addr(NETDEV_TYPE_NRFMIN,
test_addr, sizeof(uint64_t),
&res));
/* test ESP-Now */
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_eui64_from_addr(NETDEV_TYPE_ESP_NOW,
test_addr, 0,
&res));
}
static void test_eui64_from_addr__ENOTSUP(void)
{
static const uint8_t test_addr[L2UTIL_ADDR_MAX_LEN] = TEST_ADDR;
eui64_t res = { .uint8 = { 0 } };
TEST_ASSERT_EQUAL_INT(-ENOTSUP,
l2util_eui64_from_addr(NETDEV_TYPE_UNKNOWN,
test_addr, 0,
&res));
}
static void test_iid_from_addr__success(void)
{
static const uint8_t test_addr[L2UTIL_ADDR_MAX_LEN] = TEST_ADDR;
static const eui64_t test_802154_s = { .uint8 = TEST_802154_S_IID };
static const eui64_t test_cc110x = { .uint8 = TEST_CC110X_IID };
static const eui64_t test_eui48 = { .uint8 = TEST_EUI48_IID };
static const eui64_t test_eui64 = { .uint8 = TEST_EUI64_IID };
static const eui64_t test_ble = { .uint8 = TEST_EUI48_EUI64 };
eui64_t res;
/* test Ethernet */
res.uint64.u64 = 0;
TEST_ASSERT_EQUAL_INT(sizeof(eui64_t),
l2util_ipv6_iid_from_addr(NETDEV_TYPE_ETHERNET,
test_addr, sizeof(eui48_t),
&res));
TEST_ASSERT_EQUAL_INT(0, memcmp(&test_eui48, &res, sizeof(eui64_t)));
/* test IEEE 802.15.4 */
res.uint64.u64 = 0;
TEST_ASSERT_EQUAL_INT(sizeof(eui64_t),
l2util_ipv6_iid_from_addr(NETDEV_TYPE_IEEE802154,
test_addr, sizeof(eui64_t),
&res));
TEST_ASSERT_EQUAL_INT(0, memcmp(&test_eui64, &res, sizeof(eui64_t)));
res.uint64.u64 = 0;
TEST_ASSERT_EQUAL_INT(sizeof(eui64_t),
l2util_ipv6_iid_from_addr(NETDEV_TYPE_IEEE802154,
test_addr,
IEEE802154_SHORT_ADDRESS_LEN,
&res));
TEST_ASSERT_EQUAL_INT(0, memcmp(&test_802154_s, &res, sizeof(eui64_t)));
/* test BLE */
res.uint64.u64 = 0;
TEST_ASSERT_EQUAL_INT(sizeof(eui64_t),
l2util_ipv6_iid_from_addr(NETDEV_TYPE_BLE,
test_addr, sizeof(eui48_t),
&res));
TEST_ASSERT_EQUAL_INT(0, memcmp(&test_ble, &res, sizeof(eui64_t)));
/* test cc110x */
res.uint64.u64 = 0;
TEST_ASSERT_EQUAL_INT(sizeof(eui64_t),
l2util_ipv6_iid_from_addr(NETDEV_TYPE_CC110X,
test_addr, sizeof(uint8_t),
&res));
TEST_ASSERT_EQUAL_INT(0, memcmp(&test_cc110x, &res, sizeof(eui64_t)));
/* test NRFMIN */
res.uint64.u64 = 0;
TEST_ASSERT_EQUAL_INT(sizeof(eui64_t),
l2util_ipv6_iid_from_addr(NETDEV_TYPE_NRFMIN,
test_addr, sizeof(uint16_t),
&res));
TEST_ASSERT_EQUAL_INT(0, memcmp(&test_802154_s, &res, sizeof(eui64_t)));
/* test ESP-Now */
res.uint64.u64 = 0;
TEST_ASSERT_EQUAL_INT(sizeof(eui64_t),
l2util_ipv6_iid_from_addr(NETDEV_TYPE_ESP_NOW,
test_addr, sizeof(eui48_t),
&res));
TEST_ASSERT_EQUAL_INT(0, memcmp(&test_eui48, &res, sizeof(eui64_t)));
}
static void test_iid_from_addr__EINVAL(void)
{
static const uint8_t test_addr[L2UTIL_ADDR_MAX_LEN] = TEST_ADDR;
eui64_t res = { .uint8 = { 0 } };
/* test Ethernet */
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_ipv6_iid_from_addr(NETDEV_TYPE_ETHERNET,
test_addr, sizeof(eui64_t),
&res));
/* test IEEE 802.15.4 */
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_ipv6_iid_from_addr(NETDEV_TYPE_IEEE802154,
test_addr, sizeof(eui48_t),
&res));
/* test BLE */
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_ipv6_iid_from_addr(NETDEV_TYPE_BLE,
test_addr, sizeof(uint16_t),
&res));
/* test cc110x */
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_ipv6_iid_from_addr(NETDEV_TYPE_CC110X,
test_addr, sizeof(uint64_t),
&res));
/* test NRFMIN */
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_ipv6_iid_from_addr(NETDEV_TYPE_NRFMIN,
test_addr, sizeof(uint64_t),
&res));
/* test ESP-Now */
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_ipv6_iid_from_addr(NETDEV_TYPE_ESP_NOW,
test_addr, 0,
&res));
}
static void test_iid_from_addr__ENOTSUP(void)
{
static const uint8_t test_addr[L2UTIL_ADDR_MAX_LEN] = TEST_ADDR;
eui64_t res = { .uint8 = { 0 } };
TEST_ASSERT_EQUAL_INT(-ENOTSUP,
l2util_ipv6_iid_from_addr(NETDEV_TYPE_UNKNOWN,
test_addr, 0,
&res));
}
static void test_iid_to_addr__success(void)
{
static const uint8_t test_addr[L2UTIL_ADDR_MAX_LEN] = TEST_ADDR;
static const eui64_t test_802154_s = { .uint8 = TEST_802154_S_IID };
static const eui64_t test_cc110x = { .uint8 = TEST_CC110X_IID };
static const eui64_t test_eui48 = { .uint8 = TEST_EUI48_IID };
static const eui64_t test_eui64 = { .uint8 = TEST_EUI64_IID };
static const eui64_t test_ble = { .uint8 = TEST_EUI48_EUI64 };
uint8_t res[L2UTIL_ADDR_MAX_LEN];
/* test Ethernet */
memset(res, 0, sizeof(res));
TEST_ASSERT_EQUAL_INT(sizeof(eui48_t),
l2util_ipv6_iid_to_addr(NETDEV_TYPE_ETHERNET,
&test_eui48, res));
TEST_ASSERT_EQUAL_INT(0, memcmp(test_addr, res, sizeof(eui48_t)));
/* test IEEE 802.15.4 */
memset(res, 0, sizeof(res));
TEST_ASSERT_EQUAL_INT(sizeof(eui64_t),
l2util_ipv6_iid_to_addr(NETDEV_TYPE_IEEE802154,
&test_eui64, res));
TEST_ASSERT_EQUAL_INT(0, memcmp(test_addr, res, sizeof(eui64_t)));
/* test BLE */
memset(res, 0, sizeof(res));
TEST_ASSERT_EQUAL_INT(sizeof(eui48_t),
l2util_ipv6_iid_to_addr(NETDEV_TYPE_BLE,
&test_ble, res));
TEST_ASSERT_EQUAL_INT(0, memcmp(test_addr, res, sizeof(eui48_t)));
/* test cc110x */
memset(res, 0, sizeof(res));
TEST_ASSERT_EQUAL_INT(sizeof(uint8_t),
l2util_ipv6_iid_to_addr(NETDEV_TYPE_CC110X,
&test_cc110x, res));
TEST_ASSERT_EQUAL_INT(0, memcmp(test_addr, res, sizeof(uint8_t)));
/* test NRFMIN */
memset(res, 0, sizeof(res));
TEST_ASSERT_EQUAL_INT(sizeof(uint16_t),
l2util_ipv6_iid_to_addr(NETDEV_TYPE_NRFMIN,
&test_802154_s, res));
TEST_ASSERT_EQUAL_INT(0, memcmp(test_addr, res, sizeof(uint16_t)));
/* test ESP-Now */
memset(res, 0, sizeof(res));
TEST_ASSERT_EQUAL_INT(sizeof(eui48_t),
l2util_ipv6_iid_to_addr(NETDEV_TYPE_ESP_NOW,
&test_eui48, res));
TEST_ASSERT_EQUAL_INT(0, memcmp(test_addr, res, sizeof(eui48_t)));
}
static void test_iid_to_addr__ENOTSUP(void)
{
static const eui64_t test_eui48 = { .uint8 = TEST_EUI48_IID };
uint8_t res[L2UTIL_ADDR_MAX_LEN];
TEST_ASSERT_EQUAL_INT(-ENOTSUP,
l2util_ipv6_iid_to_addr(NETDEV_TYPE_UNKNOWN,
&test_eui48, res));
}
static void test_addr_len_from_l2ao__success(void)
{
ndp_opt_t opt = { .type = NDP_OPT_SL2A };
/* test Ethernet */
opt.len = 1;
TEST_ASSERT_EQUAL_INT(sizeof(eui48_t),
l2util_ndp_addr_len_from_l2ao(NETDEV_TYPE_ETHERNET,
&opt));
/* test IEEE 802.15.4 */
opt.len = 1;
TEST_ASSERT_EQUAL_INT(IEEE802154_SHORT_ADDRESS_LEN,
l2util_ndp_addr_len_from_l2ao(NETDEV_TYPE_IEEE802154,
&opt));
opt.len = 2;
TEST_ASSERT_EQUAL_INT(sizeof(eui64_t),
l2util_ndp_addr_len_from_l2ao(NETDEV_TYPE_IEEE802154,
&opt));
/* test BLE */
opt.len = 1;
TEST_ASSERT_EQUAL_INT(sizeof(eui48_t),
l2util_ndp_addr_len_from_l2ao(NETDEV_TYPE_BLE,
&opt));
/* test cc110x */
opt.len = 1;
TEST_ASSERT_EQUAL_INT(sizeof(uint8_t),
l2util_ndp_addr_len_from_l2ao(NETDEV_TYPE_CC110X,
&opt));
/* test NRFMIN */
opt.len = 1;
TEST_ASSERT_EQUAL_INT(sizeof(uint16_t),
l2util_ndp_addr_len_from_l2ao(NETDEV_TYPE_NRFMIN,
&opt));
/* test ESP-Now */
opt.len = 1;
TEST_ASSERT_EQUAL_INT(sizeof(eui48_t),
l2util_ndp_addr_len_from_l2ao(NETDEV_TYPE_ESP_NOW,
&opt));
}
static void test_addr_len_from_l2ao__EINVAL(void)
{
ndp_opt_t opt = { .type = NDP_OPT_SL2A };
/* test Ethernet */
opt.len = 0;
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_ndp_addr_len_from_l2ao(NETDEV_TYPE_ETHERNET,
&opt));
/* test IEEE 802.15.4 */
opt.len = 0;
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_ndp_addr_len_from_l2ao(NETDEV_TYPE_IEEE802154,
&opt));
/* test BLE */
opt.len = 0;
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_ndp_addr_len_from_l2ao(NETDEV_TYPE_BLE,
&opt));
/* test ESP-Now */
opt.len = 0;
TEST_ASSERT_EQUAL_INT(-EINVAL,
l2util_ndp_addr_len_from_l2ao(NETDEV_TYPE_ESP_NOW,
&opt));
}
static void test_addr_len_from_l2ao__ENOTSUP(void)
{
ndp_opt_t opt = { .type = NDP_OPT_SL2A };
opt.len = 1;
TEST_ASSERT_EQUAL_INT(-ENOTSUP,
l2util_ndp_addr_len_from_l2ao(NETDEV_TYPE_UNKNOWN,
&opt));
}
static void test_ipv6_group_to_l2group__success(void)
{
static const ipv6_addr_t test_group = {
.u8 = TEST_IPV6_GROUP,
};
static const eui48_t test_ethernet = {
.uint8 = TEST_ETHERNET_GROUP,
};
uint8_t res[L2UTIL_ADDR_MAX_LEN];
/* test Ethernet */
memset(res, 0, sizeof(res));
TEST_ASSERT_EQUAL_INT(sizeof(test_ethernet),
l2util_ipv6_group_to_l2_group(NETDEV_TYPE_ETHERNET,
&test_group, res));
TEST_ASSERT_EQUAL_INT(0, memcmp(&test_ethernet, res,
sizeof(test_ethernet)));
}
static void test_ipv6_group_to_l2group__ENOTSUP(void)
{
static const ipv6_addr_t test_group = {
.u8 = TEST_IPV6_GROUP,
};
uint8_t res[L2UTIL_ADDR_MAX_LEN];
TEST_ASSERT_EQUAL_INT(-ENOTSUP,
l2util_ipv6_group_to_l2_group(NETDEV_TYPE_UNKNOWN,
&test_group, res));
}
static void test_l2util_addr_to_str(void)
{
static const uint8_t ethernet_l2addr[] = ETHERNET_SRC;
static const uint8_t ieee802154_l2addr_long[] = IEEE802154_LONG_SRC;
static const uint8_t ieee802154_l2addr_short[] = IEEE802154_SHORT_SRC;
static const uint8_t netif0_l2addr[] = NETIF0_SRC;
char out[sizeof(netif0_l2addr) * 3];
TEST_ASSERT(out == l2util_addr_to_str(NULL, 0, out));
TEST_ASSERT_EQUAL_STRING("", &out[0]);
TEST_ASSERT(out == l2util_addr_to_str(ethernet_l2addr,
sizeof(ethernet_l2addr), out));
TEST_ASSERT_EQUAL_STRING("3E:E6:B5:22:FD:0A", &out[0]);
TEST_ASSERT(out == l2util_addr_to_str(ieee802154_l2addr_long,
sizeof(ieee802154_l2addr_long),
out));
TEST_ASSERT_EQUAL_STRING("3E:E6:B5:0F:19:22:FD:0A", &out[0]);
TEST_ASSERT(out == l2util_addr_to_str(ieee802154_l2addr_short,
sizeof(ieee802154_l2addr_short),
out));
TEST_ASSERT_EQUAL_STRING("FD:0A", &out[0]);
TEST_ASSERT(out == l2util_addr_to_str(netif0_l2addr,
sizeof(netif0_l2addr),
out));
TEST_ASSERT_EQUAL_STRING("3E:E7:B5:0F:19:22:FD:0A", &out[0]);
}
static void test_l2util_addr_from_str(void)
{
static const uint8_t ethernet_l2addr[] = ETHERNET_SRC;
static const uint8_t ieee802154_l2addr_long[] = IEEE802154_LONG_SRC;
static const uint8_t ieee802154_l2addr_short[] = IEEE802154_SHORT_SRC;
uint8_t out[GNRC_NETIF_L2ADDR_MAXLEN];
TEST_ASSERT_EQUAL_INT(0, l2util_addr_from_str("", out));
TEST_ASSERT_EQUAL_INT(sizeof(ethernet_l2addr),
l2util_addr_from_str("3E:E6:B5:22:FD:0A", out));
TEST_ASSERT_EQUAL_INT(0, memcmp(ethernet_l2addr, out,
sizeof(ethernet_l2addr)));
TEST_ASSERT_EQUAL_INT(sizeof(ieee802154_l2addr_long),
l2util_addr_from_str("3E:E6:B5:0F:19:22:FD:0A",
out));
TEST_ASSERT_EQUAL_INT(0, memcmp(ieee802154_l2addr_long, out,
sizeof(ieee802154_l2addr_long)));
TEST_ASSERT_EQUAL_INT(sizeof(ieee802154_l2addr_short),
l2util_addr_from_str("FD:0A", out));
TEST_ASSERT_EQUAL_INT(0, memcmp(ieee802154_l2addr_short, out,
sizeof(ieee802154_l2addr_short)));
}
TestRef test_l2util(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_eui64_from_addr__success),
new_TestFixture(test_eui64_from_addr__EINVAL),
new_TestFixture(test_eui64_from_addr__ENOTSUP),
new_TestFixture(test_iid_from_addr__success),
new_TestFixture(test_iid_from_addr__EINVAL),
new_TestFixture(test_iid_from_addr__ENOTSUP),
new_TestFixture(test_iid_to_addr__success),
new_TestFixture(test_iid_to_addr__ENOTSUP),
new_TestFixture(test_addr_len_from_l2ao__success),
new_TestFixture(test_addr_len_from_l2ao__EINVAL),
new_TestFixture(test_addr_len_from_l2ao__ENOTSUP),
new_TestFixture(test_ipv6_group_to_l2group__success),
new_TestFixture(test_ipv6_group_to_l2group__ENOTSUP),
new_TestFixture(test_l2util_addr_to_str),
new_TestFixture(test_l2util_addr_from_str),
};
EMB_UNIT_TESTCALLER(tests_l2util, NULL, NULL, fixtures);
return (TestRef) & tests_l2util;
}
int main(void)
{
TESTS_START();
TESTS_RUN(test_l2util());
TESTS_END();
}
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