tests: Add test that getsockname is correct after socket().

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

2 files changed, 70 insertions, 0 deletions

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 287539b..6a5f978 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -20,6 +20,7 @@ target_link_libraries(${TORTURE_LIBRARY}
 
 set(SWRAP_TESTS
     test_ioctl
+    test_echo_tcp_socket
     test_echo_tcp_connect
     test_echo_tcp_socket_options
     test_echo_tcp_write_read
diff --git a/tests/test_echo_tcp_socket.c b/tests/test_echo_tcp_socket.c
new file mode 100644
index 0000000..04f15aa
--- /dev/null
+++ b/tests/test_echo_tcp_socket.c
@@ -0,0 +1,69 @@
+#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 test_socket_getsockname(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);
+	rc = getsockname(s, (struct sockaddr *)&sin, &slen);
+	assert_return_code(rc, errno);
+	assert_int_equal(sin.sin_family, AF_INET);
+}
+
+#ifdef HAVE_IPV6
+static void test_socket_getsockname6(void **state)
+{
+	struct sockaddr_in6 sin6;
+	socklen_t slen = sizeof(struct sockaddr_in6);
+	int rc;
+	int s;
+
+	(void) state; /* unused */
+
+	s = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
+	assert_int_not_equal(s, -1);
+
+	ZERO_STRUCT(sin6);
+	rc = getsockname(s, (struct sockaddr *)&sin6, &slen);
+	assert_return_code(rc, errno);
+	assert_int_equal(sin6.sin6_family, AF_INET6);
+}
+#endif
+
+int main(void) {
+	int rc;
+
+	const UnitTest tests[] = {
+		unit_test(test_socket_getsockname),
+#ifdef HAVE_IPV6
+		unit_test(test_socket_getsockname6),
+#endif
+	};
+
+	rc = run_tests(tests);
+
+	return rc;
+}