tests: Add tests for bind().

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

1 files changed, 110 insertions, 0 deletions

diff --git a/tests/test_echo_tcp_bind.c b/tests/test_echo_tcp_bind.c
new file mode 100644
index 0000000..6f811dc
--- /dev/null
+++ b/tests/test_echo_tcp_bind.c
@@ -0,0 +1,110 @@
+#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 setup_echo_srv_tcp_ipv6(void **state)
+{
+	torture_setup_echo_srv_tcp_ipv6(state);
+}
+
+static void teardown(void **state)
+{
+	torture_teardown_echo_srv(state);
+}
+
+static void test_bind_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 = bind(s, (struct sockaddr *)&sin, slen);
+	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)
+{
+	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_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 = bind(s, (struct sockaddr *)&sin, slen);
+	assert_int_equal(rc, -1);
+	assert_int_equal(errno, EAFNOSUPPORT);
+
+	close(s);
+}
+#endif /* HAVE_IPV6 */
+
+int main(void) {
+	int rc;
+
+	const UnitTest tests[] = {
+		unit_test_setup_teardown(test_bind_ipv4,
+					 setup_echo_srv_tcp_ipv4,
+					 teardown),
+#ifdef HAVE_IPV6
+		unit_test_setup_teardown(test_bind_on_ipv6_sock,
+					 setup_echo_srv_tcp_ipv6,
+					 teardown),
+#endif /* HAVE_IPV6 */
+	};
+
+	rc = run_tests(tests);
+
+	return rc;
+}