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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (c) 2023 Stephen Hemminger
*/
#include <rte_ether.h>
#include <rte_test.h>
#include "test.h"
#define N 1000000
static const struct rte_ether_addr zero_ea;
static const struct rte_ether_addr bcast_ea = {
.addr_bytes = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
};
static int
test_ether_addr(void)
{
struct rte_ether_addr rand_ea = { };
unsigned int i;
RTE_TEST_ASSERT(rte_is_zero_ether_addr(&zero_ea), "Zero address is not zero");
RTE_TEST_ASSERT(!rte_is_zero_ether_addr(&bcast_ea), "Broadcast is zero");
for (i = 0; i < N; i++) {
rte_eth_random_addr(rand_ea.addr_bytes);
RTE_TEST_ASSERT(!rte_is_zero_ether_addr(&rand_ea),
"Random address is zero");
RTE_TEST_ASSERT(rte_is_unicast_ether_addr(&rand_ea),
"Random address is not unicast");
RTE_TEST_ASSERT(rte_is_local_admin_ether_addr(&rand_ea),
"Random address is not local admin");
}
return 0;
}
static int
test_format_addr(void)
{
struct rte_ether_addr rand_ea = { };
char buf[RTE_ETHER_ADDR_FMT_SIZE];
unsigned int i;
for (i = 0; i < N; i++) {
struct rte_ether_addr result = { };
int ret;
rte_eth_random_addr(rand_ea.addr_bytes);
rte_ether_format_addr(buf, sizeof(buf), &rand_ea);
ret = rte_ether_unformat_addr(buf, &result);
if (ret != 0) {
fprintf(stderr, "rte_ether_unformat_addr(%s) failed\n", buf);
return -1;
}
RTE_TEST_ASSERT(rte_is_same_ether_addr(&rand_ea, &result),
"rte_ether_format/unformat mismatch");
}
return 0;
}
static int
test_unformat_addr(void)
{
const struct rte_ether_addr expected = {
.addr_bytes = { 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc },
};
const struct rte_ether_addr nozero_ea = {
.addr_bytes = { 1, 2, 3, 4, 5, 6 },
};
struct rte_ether_addr result;
int ret;
/* Test IETF format */
memset(&result, 0, sizeof(result));
ret = rte_ether_unformat_addr("12:34:56:78:9a:bc", &result);
RTE_TEST_ASSERT(ret == 0, "IETF unformat failed");
RTE_TEST_ASSERT(rte_is_same_ether_addr(&expected, &result),
"IETF unformat mismatch");
/* Test IEEE format */
memset(&result, 0, sizeof(result));
ret = rte_ether_unformat_addr("12-34-56-78-9A-BC", &result);
RTE_TEST_ASSERT(ret == 0, "IEEE unformat failed");
RTE_TEST_ASSERT(rte_is_same_ether_addr(&expected, &result),
"IEEE unformat mismatch");
/* Test Cisco format */
memset(&result, 0, sizeof(result));
ret = rte_ether_unformat_addr("1234.5678.9ABC", &result);
RTE_TEST_ASSERT(ret == 0, "Cisco unformat failed");
RTE_TEST_ASSERT(rte_is_same_ether_addr(&expected, &result),
"Cisco unformat mismatch");
/* Test no leading zeros - IETF */
memset(&result, 0, sizeof(result));
ret = rte_ether_unformat_addr("1:2:3:4:5:6", &result);
RTE_TEST_ASSERT(ret == 0, "IETF leading zero failed");
RTE_TEST_ASSERT(rte_is_same_ether_addr(&nozero_ea, &result),
"IETF leading zero mismatch");
/* Test no-leading zero - IEEE format */
memset(&result, 0, sizeof(result));
ret = rte_ether_unformat_addr("1-2-3-4-5-6", &result);
RTE_TEST_ASSERT(ret == 0, "IEEE leading zero failed");
RTE_TEST_ASSERT(rte_is_same_ether_addr(&nozero_ea, &result),
"IEEE leading zero mismatch");
return 0;
}
static int
test_invalid_addr(void)
{
static const char * const invalid[] = {
"123",
"123:456",
"12:34:56:78:9a:gh",
"12:34:56:78:9a",
"100:34:56:78:9a:bc",
"34-56-78-9a-bc",
"12:34:56-78:9a:bc",
"12:34:56.78:9a:bc",
"123:456:789:abc",
"NOT.AN.ADDRESS",
"102.304.506",
"",
};
struct rte_ether_addr result;
unsigned int i;
for (i = 0; i < RTE_DIM(invalid); ++i) {
if (!rte_ether_unformat_addr(invalid[i], &result)) {
fprintf(stderr, "rte_ether_unformat_addr(%s) succeeded!\n",
invalid[i]);
return -1;
}
}
return 0;
}
static int
test_net_ether(void)
{
if (test_ether_addr())
return -1;
if (test_format_addr())
return -1;
if (test_unformat_addr())
return -1;
if (test_invalid_addr())
return -1;
return 0;
}
REGISTER_FAST_TEST(net_ether_autotest, true, true, test_net_ether);
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