+ assert_se(r == 0);
+}
+
+static void test_sockaddr_equal(void) {
+ union sockaddr_union a = {
+ .in.sin_family = AF_INET,
+ .in.sin_port = 0,
+ .in.sin_addr.s_addr = htonl(INADDR_ANY),
+ };
+ union sockaddr_union b = {
+ .in.sin_family = AF_INET,
+ .in.sin_port = 0,
+ .in.sin_addr.s_addr = htonl(INADDR_ANY),
+ };
+ union sockaddr_union c = {
+ .in.sin_family = AF_INET,
+ .in.sin_port = 0,
+ .in.sin_addr.s_addr = htonl(1234),
+ };
+ union sockaddr_union d = {
+ .in6.sin6_family = AF_INET6,
+ .in6.sin6_port = 0,
+ .in6.sin6_addr = IN6ADDR_ANY_INIT,
+ };
+ assert_se(sockaddr_equal(&a, &a));
+ assert_se(sockaddr_equal(&a, &b));
+ assert_se(sockaddr_equal(&d, &d));
+ assert_se(!sockaddr_equal(&a, &c));
+ assert_se(!sockaddr_equal(&b, &c));