1 files changed, 43 insertions, 0 deletions
diff --git a/src/test/test-ratelimit.c b/src/test/test-ratelimit.c
new file mode 100644
index 0000000..de208c7
--- /dev/null
+++ b/src/test/test-ratelimit.c
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <unistd.h>
+
+#include "macro.h"
+#include "ratelimit.h"
+#include "tests.h"
+#include "time-util.h"
+
+TEST(ratelimit_below) {
+        int i;
+        RateLimit ratelimit = { 1 * USEC_PER_SEC, 10 };
+
+        for (i = 0; i < 10; i++)
+                assert_se(ratelimit_below(&ratelimit));
+        assert_se(!ratelimit_below(&ratelimit));
+        sleep(1);
+        for (i = 0; i < 10; i++)
+                assert_se(ratelimit_below(&ratelimit));
+
+        ratelimit = (const RateLimit) { 0, 10 };
+        for (i = 0; i < 10000; i++)
+                assert_se(ratelimit_below(&ratelimit));
+}
+
+TEST(ratelimit_num_dropped) {
+        int i;
+        RateLimit ratelimit = { 1 * USEC_PER_SEC, 10 };
+
+        for (i = 0; i < 10; i++) {
+                assert_se(ratelimit_below(&ratelimit));
+                assert_se(ratelimit_num_dropped(&ratelimit) == 0);
+        }
+        assert_se(!ratelimit_below(&ratelimit));
+        assert_se(ratelimit_num_dropped(&ratelimit) == 1);
+        assert_se(!ratelimit_below(&ratelimit));
+        assert_se(ratelimit_num_dropped(&ratelimit) == 2);
+        sleep(1);
+        assert_se(ratelimit_below(&ratelimit));
+        assert_se(ratelimit_num_dropped(&ratelimit) == 0);
+}
+
+DEFINE_TEST_MAIN(LOG_INFO);