${CMOCKA_LIBRARY}
${SWRAP_REQUIRED_LIBRARIES})
-set(SWRAP_TESTS test_ioctl test_echo_udp_sendto_recvfrom test_echo_udp_send_recv test_echo_tcp_write_read test_echo_tcp_writev_readv)
+set(SWRAP_TESTS
+ test_ioctl
+ test_echo_tcp_connect
+ test_echo_tcp_write_read
+ test_echo_tcp_writev_readv
+ test_echo_udp_sendto_recvfrom
+ test_echo_udp_send_recv)
foreach(_SWRAP_TEST ${SWRAP_TESTS})
add_cmocka_test(${_SWRAP_TEST} ${_SWRAP_TEST}.c ${TORTURE_LIBRARY})
--- /dev/null
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include "config.h"
+#include "torture.h"
+
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+static void setup_echo_srv_tcp_ipv4(void **state)
+{
+ torture_setup_echo_srv_tcp_ipv4(state);
+}
+
+static void teardown(void **state)
+{
+ torture_teardown_echo_srv(state);
+}
+
+static void test_connect_broadcast_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_int_not_equal(s, -1);
+
+ ZERO_STRUCT(sin);
+ sin.sin_family = AF_INET;
+ sin.sin_port = htons(torture_server_port());
+ sin.sin_addr.s_addr = INADDR_BROADCAST;
+
+ /* We don't allow connect to broadcast addresses */
+ rc = connect(s, (struct sockaddr *)&sin, slen);
+ assert_int_equal(rc, -1);
+
+ close(s);
+}
+
+#ifdef HAVE_IPV6
+static void test_connect_downgrade_ipv6(void **state)
+{
+ struct sockaddr_in sin;
+ socklen_t slen = sizeof(struct sockaddr_in);
+ int rc;
+ int s;
+
+ (void) state; /* unused */
+
+ s = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
+ assert_int_not_equal(s, -1);
+
+ ZERO_STRUCT(sin);
+ sin.sin_family = AF_INET;
+ sin.sin_port = htons(torture_server_port());
+
+ rc = inet_pton(sin.sin_family,
+ torture_server_address(AF_INET),
+ &sin.sin_addr);
+ assert_int_equal(rc, 1);
+
+ /* Connect should downgrade to IPv4 and allow the connect */
+ rc = connect(s, (struct sockaddr *)&sin, slen);
+ assert_int_equal(rc, 0);
+
+ close(s);
+}
+#endif
+
+int main(void) {
+ int rc;
+
+ const UnitTest tests[] = {
+ unit_test_setup_teardown(test_connect_broadcast_ipv4, setup_echo_srv_tcp_ipv4, teardown),
+#ifdef HAVE_IPV6
+ unit_test_setup_teardown(test_connect_downgrade_ipv6, setup_echo_srv_tcp_ipv4, teardown),
+#endif
+ };
+
+ rc = run_tests(tests);
+
+ return rc;
+}