+static void test_is_local_connection_ipv4(void **state) {
+ (void)state;
+
+ sockaddr_t sa;
+
+ assert_true(inet_pton(AF_INET, "127.0.0.0", &sa.in.sin_addr));
+ sa.sa.sa_family = AF_INET;
+ assert_true(is_local_connection(&sa));
+
+ assert_true(inet_pton(AF_INET, "127.42.13.5", &sa.in.sin_addr));
+ sa.sa.sa_family = AF_INET;
+ assert_true(is_local_connection(&sa));
+
+ assert_true(inet_pton(AF_INET, "127.255.255.255", &sa.in.sin_addr));
+ sa.sa.sa_family = AF_INET;
+ assert_true(is_local_connection(&sa));
+
+ assert_true(inet_pton(AF_INET, "128.0.0.1", &sa.in.sin_addr));
+ sa.sa.sa_family = AF_INET;
+ assert_false(is_local_connection(&sa));
+}
+
+static void test_is_local_connection_ipv6(void **state) {
+ (void)state;
+
+ sockaddr_t sa;
+
+ assert_true(inet_pton(AF_INET6, "::1", &sa.in6.sin6_addr));
+ sa.sa.sa_family = AF_INET6;
+ assert_true(is_local_connection(&sa));
+
+ assert_true(inet_pton(AF_INET6, "::1:1", &sa.in6.sin6_addr));
+ sa.sa.sa_family = AF_INET6;
+ assert_false(is_local_connection(&sa));
+
+ assert_true(inet_pton(AF_INET6, "fe80::", &sa.in6.sin6_addr));
+ sa.sa.sa_family = AF_INET6;
+ assert_false(is_local_connection(&sa));
+}
+
+static void test_is_local_connection_unix(void **state) {
+ (void)state;
+
+ sockaddr_t sa = {.sa.sa_family = AF_UNIX};
+ assert_true(is_local_connection(&sa));
+}
+