tests: Add a simple fnctl() test

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index c2bd79974bcc9fe1025729c3e9c6be44d717aa4d..32a457e2f127d6dc0bc6e61d71520f29cdbe1fd7 100644 (file)
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -23,6 +23,7 @@ set(SWRAP_TESTS
     test_ioctl
     test_tcp_listen
     test_tcp_dup2
+    test_fcntl
     test_echo_tcp_socket
     test_echo_tcp_connect
     test_echo_tcp_bind

diff --git a/tests/test_fcntl.c b/tests/test_fcntl.c
new file mode 100644 (file)
index 0000000..7925185
--- /dev/null
+++ b/tests/test_fcntl.c
@@ -0,0 +1,67 @@
+#include "torture.h"
+
+#include <cmocka.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+static int setup(void **state)
+{
+       torture_setup_socket_dir(state);
+
+       return 0;
+}
+
+static int teardown(void **state)
+{
+       torture_teardown_socket_dir(state);
+
+       return 0;
+}
+
+static void test_fcntl_dupfd_existing_open_fd(void **state)
+{
+       int s, dup_s;
+
+       (void) state; /* unused */
+
+       s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+       assert_return_code(s, errno);
+
+       dup_s = fcntl(s, F_DUPFD, 100);
+       assert_int_equal(dup_s, 100);
+
+       close(s);
+       close(dup_s);
+}
+
+static void test_fcntl_getfd_existing_open_fd(void **state)
+{
+       int s, rc, flags;
+
+       (void) state; /* unused */
+
+       s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+       assert_return_code(s, errno);
+
+       rc = fcntl(s, F_SETFD, FD_CLOEXEC);
+       assert_int_equal(rc, 0);
+
+       flags = fcntl(s, F_GETFD);
+       assert_int_equal(flags, FD_CLOEXEC);
+
+       close(s);
+}
+
+int main(void) {
+       int rc;
+
+       const struct CMUnitTest tcp_fcntl_dupfd_tests[] = {
+               cmocka_unit_test(test_fcntl_dupfd_existing_open_fd),
+               cmocka_unit_test(test_fcntl_getfd_existing_open_fd),
+       };
+
+       rc = cmocka_run_group_tests(tcp_fcntl_dupfd_tests, setup, teardown);
+
+       return rc;
+}