diff --git a/lib/cgo/tests/check_util.datetime.c b/lib/cgo/tests/check_util.datetime.c
new file mode 100644
index 0000000..7309b2d
--- /dev/null
+++ b/lib/cgo/tests/check_util.datetime.c
@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <check.h>
+#include <string.h>
+#include <time.h>
+
+#include "fcassert.h"
+#include "fcerrors.h"
+#include "fcstring.h"
+#include "fctest.h"
+#include "libfibercrypto.h"
+
+START_TEST(TestParseDate)
+{
+  printf("Load TestParseDate \n");
+  GoUint64_ some_date = 1577665665;
+  time_t datetime = time(some_date);
+  printf("The value is %d\n", datetime);
+}
+END_TEST
+
+Suite *check_util_datetime(void)
+{
+  Suite *s = suite_create("Load check_util_datetime");
+  TCase *tc;
+  tc = tcase_create("check_util_datetime");
+  tcase_add_checked_fixture(tc, setup, teardown);
+  tcase_add_test(tc, TestParseDate);
+  suite_add_tcase(s, tc);
+  return s;
+}
diff --git a/lib/cgo/tests/test_main.c b/lib/cgo/tests/test_main.c
index 53b28ea..31410b3 100644
--- a/lib/cgo/tests/test_main.c
+++ b/lib/cgo/tests/test_main.c
@@ -1,9 +1,11 @@
 #include "test_main.h"
 #include <check.h>
 // run suite
-int main(void) {
+int main(void)
+{
   int number_failed = 0;
   SRunner *sr = srunner_create(check_util_cipher());
+  srunner_add_suite(sr, check_util_datetime());
   srunner_set_fork_status(sr, CK_NOFORK);
   srunner_run_all(sr, CK_VERBOSE);
   number_failed = srunner_ntests_failed(sr);
diff --git a/lib/cgo/tests/test_main.h b/lib/cgo/tests/test_main.h
index e7d1240..39065f1 100644
--- a/lib/cgo/tests/test_main.h
+++ b/lib/cgo/tests/test_main.h
@@ -11,5 +11,6 @@
 #include <string.h>
 
 Suite *check_util_cipher(void);
+Suite *check_util_datetime(void);
 
 #endif
\ No newline at end of file