1 files changed, 24 insertions, 0 deletions
diff --git a/src/lib/test-primes.c b/src/lib/test-primes.c
new file mode 100644
index 0000000..fc792b4
--- /dev/null
+++ b/src/lib/test-primes.c
@@ -0,0 +1,24 @@
+/* Copyright (c) 2007-2018 Dovecot authors, see the included COPYING file */
+
+#include "test-lib.h"
+#include "primes.h"
+
+void test_primes(void)
+{
+	unsigned int i, j, num;
+	bool success;
+
+	success = primes_closest(0) > 0;
+	for (num = 1; num < 1024; num++) {
+		if (primes_closest(num) < num)
+			success = FALSE;
+	}
+	for (i = 10; i < 32; i++) {
+		num = (1U << i) - 100;
+		for (j = 0; j < 200; j++, num++) {
+			if (primes_closest(num) < num)
+				success = FALSE;
+		}
+	}
+	test_out("primes_closest()", success);
+}