diff options
| -rw-r--r-- | src/test/test-socket-util.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/test-socket-util.c b/src/test/test-socket-util.c index f257af445a..2c18090ae5 100644 --- a/src/test/test-socket-util.c +++ b/src/test/test-socket-util.c @@ -158,6 +158,20 @@ static void test_socket_address_is_netlink(void) { assert_se(!socket_address_is_netlink(&a, "route 1")); } +static void test_in_addr_is_null(void) { + + union in_addr_union i = {}; + + assert_se(in_addr_is_null(AF_INET, &i) == true); + assert_se(in_addr_is_null(AF_INET6, &i) == true); + + i.in.s_addr = 0x1000000; + assert_se(in_addr_is_null(AF_INET, &i) == false); + assert_se(in_addr_is_null(AF_INET6, &i) == false); + + assert_se(in_addr_is_null(-1, &i) == -EAFNOSUPPORT); +} + static void test_in_addr_prefix_intersect_one(unsigned f, const char *a, unsigned apl, const char *b, unsigned bpl, int result) { union in_addr_union ua, ub; @@ -340,6 +354,7 @@ int main(int argc, char *argv[]) { test_socket_address_is(); test_socket_address_is_netlink(); + test_in_addr_is_null(); test_in_addr_prefix_intersect(); test_in_addr_prefix_next(); test_in_addr_to_string(); |