tests: Add tests for bindresvport().

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>

1 files changed, 113 insertions, 0 deletions

diff --git a/tests/test_echo_tcp_bind.c b/tests/test_echo_tcp_bind.c
index 6f811dc..b3f2656 100644
--- a/tests/test_echo_tcp_bind.c
+++ b/tests/test_echo_tcp_bind.c
@@ -63,6 +63,66 @@ static void test_bind_ipv4(void **state)
 	close(s);
 }
 
+static void test_bindresvport_ipv4(void **state)
+{
+	struct sockaddr_in sin;
+	socklen_t slen = sizeof(struct sockaddr_in);
+	int rc;
+	int s;
+
+	(void) state; /* unused */
+
+	s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+	assert_return_code(s, errno);
+
+	ZERO_STRUCT(sin);
+	sin.sin_family = AF_INET;
+
+	rc = inet_pton(AF_INET, "127.0.0.20", &sin.sin_addr);
+	assert_int_equal(rc, 1);
+
+	rc = bindresvport(s, &sin);
+	assert_return_code(rc, errno);
+
+	ZERO_STRUCT(sin);
+	sin.sin_family = AF_INET;
+	sin.sin_port = htons(torture_server_port());
+	rc = inet_pton(AF_INET, torture_server_address(AF_INET), &sin.sin_addr);
+	assert_int_equal(rc, 1);
+
+	rc = connect(s, (struct sockaddr *)&sin, slen);
+	assert_return_code(rc, errno);
+
+	close(s);
+}
+
+static void test_bindresvport_ipv4_null(void **state)
+{
+	struct sockaddr_in sin;
+	socklen_t slen = sizeof(struct sockaddr_in);
+	int rc;
+	int s;
+
+	(void) state; /* unused */
+
+	s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+	assert_return_code(s, errno);
+
+	rc = bindresvport(s, NULL);
+	assert_return_code(rc, errno);
+
+	ZERO_STRUCT(sin);
+	sin.sin_family = AF_INET;
+	sin.sin_port = htons(torture_server_port());
+	rc = inet_pton(AF_INET, torture_server_address(AF_INET), &sin.sin_addr);
+	assert_int_equal(rc, 1);
+
+	rc = connect(s, (struct sockaddr *)&sin, slen);
+	assert_return_code(rc, errno);
+
+	close(s);
+}
+
 #ifdef HAVE_IPV6
 static void test_bind_on_ipv6_sock(void **state)
 {
@@ -88,6 +148,47 @@ static void test_bind_on_ipv6_sock(void **state)
 
 	close(s);
 }
+
+static void test_bindresvport_on_ipv6_sock(void **state)
+{
+	struct sockaddr_in sin;
+	int rc;
+	int s;
+
+	(void) state; /* unused */
+
+	s = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
+	assert_return_code(s, errno);
+
+	ZERO_STRUCT(sin);
+	sin.sin_family = AF_INET;
+
+	rc = inet_pton(AF_INET, "127.0.0.20", &sin.sin_addr);
+	assert_int_equal(rc, 1);
+
+	rc = bindresvport(s, &sin);
+	assert_int_equal(rc, -1);
+	assert_int_equal(errno, EINVAL);
+
+	close(s);
+}
+
+static void test_bindresvport_on_ipv6_sock_null(void **state)
+{
+	int rc;
+	int s;
+
+	(void) state; /* unused */
+
+	s = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
+	assert_return_code(s, errno);
+
+	rc = bindresvport(s, NULL);
+	assert_return_code(rc, errno);
+
+	close(s);
+}
+
 #endif /* HAVE_IPV6 */
 
 int main(void) {
@@ -97,10 +198,22 @@ int main(void) {
 		unit_test_setup_teardown(test_bind_ipv4,
 					 setup_echo_srv_tcp_ipv4,
 					 teardown),
+		unit_test_setup_teardown(test_bindresvport_ipv4,
+					 setup_echo_srv_tcp_ipv4,
+					 teardown),
+		unit_test_setup_teardown(test_bindresvport_ipv4_null,
+					 setup_echo_srv_tcp_ipv4,
+					 teardown),
 #ifdef HAVE_IPV6
 		unit_test_setup_teardown(test_bind_on_ipv6_sock,
 					 setup_echo_srv_tcp_ipv6,
 					 teardown),
+		unit_test_setup_teardown(test_bindresvport_on_ipv6_sock,
+					 setup_echo_srv_tcp_ipv6,
+					 teardown),
+		unit_test_setup_teardown(test_bindresvport_on_ipv6_sock_null,
+					 setup_echo_srv_tcp_ipv6,
+					 teardown),
 #endif /* HAVE_IPV6 */
 	};