/* 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);