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-rw-r--r--src/test/test-ether-addr-util.c162
1 files changed, 162 insertions, 0 deletions
diff --git a/src/test/test-ether-addr-util.c b/src/test/test-ether-addr-util.c
new file mode 100644
index 0000000..d680f80
--- /dev/null
+++ b/src/test/test-ether-addr-util.c
@@ -0,0 +1,162 @@
+/* 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_se(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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 12:07:28 +0000