1 files changed, 20 insertions, 0 deletions
diff --git a/tests/libntp/prettydate.c b/tests/libntp/prettydate.c
new file mode 100644
index 000000000000..e1292bf6156e
--- /dev/null
+++ b/tests/libntp/prettydate.c
@@ -0,0 +1,20 @@
+#include "config.h"
+
+#include "ntp_stdlib.h"
+#include "ntp_calendar.h"
+#include "ntp_fp.h"
+
+#include "unity.h"
+
+void test_ConstantDate(void);
+
+
+void
+test_ConstantDate(void) {
+	const u_int32 HALF = 2147483648UL;
+
+	l_fp time = {{3485080800UL}, HALF}; /* 2010-06-09 14:00:00.5 */
+
+	TEST_ASSERT_EQUAL_STRING("cfba1ce0.80000000  Wed, Jun  9 2010 14:00:00.500",
+		gmprettydate(&time));
+}