2 files changed, 20 insertions, 2 deletions
diff --git a/source/test/unittests/CMakeLists.txt b/source/test/unittests/CMakeLists.txt
index 37f7dbb..674f442 100644
--- a/source/test/unittests/CMakeLists.txt
+++ b/source/test/unittests/CMakeLists.txt
@@ -1,6 +1,6 @@
 target_sources(
   ${KIT_TEST_SUITE}
     PRIVATE
-      async_function.test.c main.test.c string_ref.test.c
-      array_ref.test.c input_stream.test.c lower_bound.test.c
+      async_function.test.c test_duration.test.c main.test.c
+      string_ref.test.c array_ref.test.c input_stream.test.c lower_bound.test.c
       input_buffer.test.c dynamic_array.test.c)
diff --git a/source/test/unittests/test_duration.test.c b/source/test/unittests/test_duration.test.c
new file mode 100644
index 0000000..6de6c2e
--- /dev/null
+++ b/source/test/unittests/test_duration.test.c
@@ -0,0 +1,18 @@
+#define KIT_TEST_FILE test_duration
+#include "../../kit_test/test.h"
+
+#ifdef _WIN32
+#  include <synchapi.h>
+static void kit_sleep(int ms) {
+  Sleep(ms);
+}
+#else
+#  include <unistd.h>
+static void kit_sleep(int ms) {
+  usleep(ms * 1000);
+}
+#endif
+
+TEST("test duration") {
+  kit_sleep(100);
+}