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-rw-r--r--src/lib/test-primes.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/lib/test-primes.c b/src/lib/test-primes.c
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+++ b/src/lib/test-primes.c
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+/* 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);
+}