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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "ether-addr-util.h"
#include "string-util.h"
#include "tests.h"
TEST(ether_addr_helpers) {
struct ether_addr a;
a = ETHER_ADDR_NULL;
assert_se(ether_addr_is_null(&a));
assert_se(!ether_addr_is_broadcast(&a));
assert_se(!ether_addr_is_multicast(&a));
assert_se(ether_addr_is_unicast(&a));
assert_se(!ether_addr_is_local(&a));
assert_se(ether_addr_is_global(&a));
memset(a.ether_addr_octet, 0xff, sizeof(a));
assert_se(!ether_addr_is_null(&a));
assert_se(ether_addr_is_broadcast(&a));
assert_se(ether_addr_is_multicast(&a));
assert_se(!ether_addr_is_unicast(&a));
assert_se(ether_addr_is_local(&a));
assert_se(!ether_addr_is_global(&a));
a = (struct ether_addr) { { 0x01, 0x23, 0x34, 0x56, 0x78, 0x9a } };
assert_se(!ether_addr_is_null(&a));
assert_se(!ether_addr_is_broadcast(&a));
assert_se(ether_addr_is_multicast(&a));
assert_se(!ether_addr_is_unicast(&a));
assert_se(!ether_addr_is_local(&a));
assert_se(ether_addr_is_global(&a));
}
#define INFINIBAD_ADDR_1 ((const struct hw_addr_data){ .length = 20, .infiniband = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20} })
TEST(HW_ADDR_TO_STRING) {
const char *s = HW_ADDR_TO_STR(&(const struct hw_addr_data){6});
log_info("null: %s", s);
log_info("null×2: %s, %s",
HW_ADDR_TO_STR(&(const struct hw_addr_data){6}),
HW_ADDR_TO_STR(&(const struct hw_addr_data){6}));
log_info("null×3: %s, %s, %s",
HW_ADDR_TO_STR(&(const struct hw_addr_data){6}),
s,
HW_ADDR_TO_STR(&(const struct hw_addr_data){6}));
log_info("infiniband: %s", HW_ADDR_TO_STR(&INFINIBAD_ADDR_1));
/* Let's nest function calls in a stupid way. */
_cleanup_free_ char *t = NULL;
log_info("infiniband×3: %s\n%14s%s\n%14s%s",
HW_ADDR_TO_STR(&(const struct hw_addr_data){20}), "",
t = strdup(HW_ADDR_TO_STR(&INFINIBAD_ADDR_1)), "",
HW_ADDR_TO_STR(&(const struct hw_addr_data){20}));
const char *p;
/* Let's use a separate selection statement */
if ((p = HW_ADDR_TO_STR(&(const struct hw_addr_data){6})))
log_info("joint: %s, %s", s, p);
}
static void test_parse_hw_addr_full_one(const char *in, size_t expected_len, const char *expected) {
struct hw_addr_data h;
int r;
r = parse_hw_addr_full(in, expected_len, &h);
log_debug_errno(r, "parse_hw_addr(\"%s\", len=%zu) → \"%s\" (expected: \"%s\") : %d/%m",
in, expected_len, r >= 0 ? HW_ADDR_TO_STR(&h) : "n/a", strna(expected), r);
assert_se((r >= 0) == !!expected);
if (r >= 0) {
if (!IN_SET(expected_len, 0, SIZE_MAX))
assert_se(h.length == expected_len);
ASSERT_STREQ(HW_ADDR_TO_STR(&h), expected);
}
}
TEST(parse_hw_addr) {
/* IPv4 */
test_parse_hw_addr_full_one("10.0.0.1", 0, "0a:00:00:01");
test_parse_hw_addr_full_one("10.0.0.1", 4, "0a:00:00:01");
test_parse_hw_addr_full_one("192.168.0.1", 0, "c0:a8:00:01");
test_parse_hw_addr_full_one("192.168.0.1", 4, "c0:a8:00:01");
/* IPv6 */
test_parse_hw_addr_full_one("::", 0, "00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00");
test_parse_hw_addr_full_one("::", 16, "00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00");
test_parse_hw_addr_full_one("::1", 0, "00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:01");
test_parse_hw_addr_full_one("::1", 16, "00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:01");
test_parse_hw_addr_full_one("1234::", 0, "12:34:00:00:00:00:00:00:00:00:00:00:00:00:00:00");
test_parse_hw_addr_full_one("1234::", 16, "12:34:00:00:00:00:00:00:00:00:00:00:00:00:00:00");
test_parse_hw_addr_full_one("12:34::56", 0, "00:12:00:34:00:00:00:00:00:00:00:00:00:00:00:56");
test_parse_hw_addr_full_one("12:34::56", 16, "00:12:00:34:00:00:00:00:00:00:00:00:00:00:00:56");
test_parse_hw_addr_full_one("12aa:34::56", 0, "12:aa:00:34:00:00:00:00:00:00:00:00:00:00:00:56");
test_parse_hw_addr_full_one("12aa:34::56", 16, "12:aa:00:34:00:00:00:00:00:00:00:00:00:00:00:56");
test_parse_hw_addr_full_one("1234:5678:90ab:cdef:1234:5678:90ab:cdef", 0, "12:34:56:78:90:ab:cd:ef:12:34:56:78:90:ab:cd:ef");
test_parse_hw_addr_full_one("1234:5678:90ab:cdef:1234:5678:90ab:cdef", 16, "12:34:56:78:90:ab:cd:ef:12:34:56:78:90:ab:cd:ef");
/* Dot */
test_parse_hw_addr_full_one("12.34", 0, "00:12:00:34");
test_parse_hw_addr_full_one("12.34", 4, "00:12:00:34");
test_parse_hw_addr_full_one("12.34", SIZE_MAX, "00:12:00:34");
test_parse_hw_addr_full_one("12.34.56", 0, "00:12:00:34:00:56");
test_parse_hw_addr_full_one("12.34.56", 6, "00:12:00:34:00:56");
test_parse_hw_addr_full_one("12.34.56", SIZE_MAX, "00:12:00:34:00:56");
test_parse_hw_addr_full_one("12.34.56.78", 0, "0c:22:38:4e"); /* IPv4 address */
test_parse_hw_addr_full_one("12.34.56.78", 4, "0c:22:38:4e"); /* IPv4 address */
test_parse_hw_addr_full_one("12.34.56.78", 8, "00:12:00:34:00:56:00:78");
test_parse_hw_addr_full_one("12.34.56.78", SIZE_MAX, "00:12:00:34:00:56:00:78");
test_parse_hw_addr_full_one("12.34.56.78.90", 0, NULL);
test_parse_hw_addr_full_one("12.34.56.78.90", 10, "00:12:00:34:00:56:00:78:00:90");
test_parse_hw_addr_full_one("12.34.56.78.90", SIZE_MAX, "00:12:00:34:00:56:00:78:00:90");
test_parse_hw_addr_full_one("aabb.ccdd", 0, "aa:bb:cc:dd");
test_parse_hw_addr_full_one("aabb.ccdd", 4, "aa:bb:cc:dd");
test_parse_hw_addr_full_one("aabb.ccdd", SIZE_MAX, "aa:bb:cc:dd");
test_parse_hw_addr_full_one("aabb.ccdd.eeff", 0, "aa:bb:cc:dd:ee:ff");
test_parse_hw_addr_full_one("aabb.ccdd.eeff", 6, "aa:bb:cc:dd:ee:ff");
test_parse_hw_addr_full_one("aabb.ccdd.eeff", SIZE_MAX, "aa:bb:cc:dd:ee:ff");
/* Colon */
test_parse_hw_addr_full_one("12:34", 0, NULL);
test_parse_hw_addr_full_one("12:34", 2, "12:34");
test_parse_hw_addr_full_one("12:34", SIZE_MAX, "12:34");
test_parse_hw_addr_full_one("12:34:56:78:90:ab", 0, "12:34:56:78:90:ab");
test_parse_hw_addr_full_one("12:34:56:78:90:ab", 6, "12:34:56:78:90:ab");
test_parse_hw_addr_full_one("12:34:56:78:90:ab", SIZE_MAX, "12:34:56:78:90:ab");
test_parse_hw_addr_full_one("12:34:56:78:90:ab:cd:ef", 0, "00:12:00:34:00:56:00:78:00:90:00:ab:00:cd:00:ef"); /* IPv6 */
test_parse_hw_addr_full_one("12:34:56:78:90:ab:cd:ef", 8, "12:34:56:78:90:ab:cd:ef");
test_parse_hw_addr_full_one("12:34:56:78:90:ab:cd:ef", 16, "00:12:00:34:00:56:00:78:00:90:00:ab:00:cd:00:ef"); /* IPv6 */
test_parse_hw_addr_full_one("12:34:56:78:90:ab:cd:ef", SIZE_MAX, "12:34:56:78:90:ab:cd:ef");
test_parse_hw_addr_full_one("12:34:56:78:90:AB:CD:EF", 0, "00:12:00:34:00:56:00:78:00:90:00:ab:00:cd:00:ef"); /* IPv6 */
test_parse_hw_addr_full_one("12:34:56:78:90:AB:CD:EF", 8, "12:34:56:78:90:ab:cd:ef");
test_parse_hw_addr_full_one("12:34:56:78:90:AB:CD:EF", 16, "00:12:00:34:00:56:00:78:00:90:00:ab:00:cd:00:ef"); /* IPv6 */
test_parse_hw_addr_full_one("12:34:56:78:90:AB:CD:EF", SIZE_MAX, "12:34:56:78:90:ab:cd:ef");
/* Hyphen */
test_parse_hw_addr_full_one("12-34", 0, NULL);
test_parse_hw_addr_full_one("12-34", 2, "12:34");
test_parse_hw_addr_full_one("12-34", SIZE_MAX, "12:34");
test_parse_hw_addr_full_one("12-34-56-78-90-ab-cd-ef", 0, NULL);
test_parse_hw_addr_full_one("12-34-56-78-90-ab-cd-ef", 8, "12:34:56:78:90:ab:cd:ef");
test_parse_hw_addr_full_one("12-34-56-78-90-ab-cd-ef", SIZE_MAX, "12:34:56:78:90:ab:cd:ef");
test_parse_hw_addr_full_one("12-34-56-78-90-AB-CD-EF", 0, NULL);
test_parse_hw_addr_full_one("12-34-56-78-90-AB-CD-EF", 8, "12:34:56:78:90:ab:cd:ef");
test_parse_hw_addr_full_one("12-34-56-78-90-AB-CD-EF", SIZE_MAX, "12:34:56:78:90:ab:cd:ef");
/* Invalid */
test_parse_hw_addr_full_one("", SIZE_MAX, NULL);
test_parse_hw_addr_full_one("12", SIZE_MAX, NULL);
test_parse_hw_addr_full_one("12.", SIZE_MAX, NULL);
test_parse_hw_addr_full_one("12.34.", SIZE_MAX, NULL);
test_parse_hw_addr_full_one(".12", SIZE_MAX, NULL);
test_parse_hw_addr_full_one(".12.34", SIZE_MAX, NULL);
test_parse_hw_addr_full_one("12.34:56", SIZE_MAX, NULL);
test_parse_hw_addr_full_one("1234:56", SIZE_MAX, NULL);
test_parse_hw_addr_full_one("1234:56", SIZE_MAX, NULL);
test_parse_hw_addr_full_one("12:34:", SIZE_MAX, NULL);
test_parse_hw_addr_full_one(":12:34", SIZE_MAX, NULL);
test_parse_hw_addr_full_one("::1", SIZE_MAX, NULL);
test_parse_hw_addr_full_one("aa:bb-cc", SIZE_MAX, NULL);
test_parse_hw_addr_full_one("aa:xx", SIZE_MAX, NULL);
test_parse_hw_addr_full_one("aa bb", SIZE_MAX, NULL);
}
DEFINE_TEST_MAIN(LOG_INFO);
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