cangrepp

commit ca1641f4689789764514652a855c3ce55850bdef
parent ace98028e9d3891ff28dce38464e739b79b34b8d
Author: olikru <olikru@tkruger.se>
Date:   Mon, 15 Jan 2024 17:22:16 +0100

add the first unit test

Diffstat:
M
test_angrepp.c
 | 
22
+++++++++++++++++++++-

1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/test_angrepp.c b/test_angrepp.c
@@ -2,4 +2,24 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-int main() { printf("test unimplemented\n"); }
+#include "cyclefind.h"
+
+//uint64_t cyclefind_floyd(uint64_t *mu, uint64_t x0, uint64_t (*f)(uint64_t))
+
+static uint64_t test_f(uint64_t x) {
+  return (3 * x + 7) % 18;
+}
+
+static void test_cyclefind_floyd() {
+  uint64_t lambda, mu;
+  lambda = cyclefind_floyd(&mu, 4, &test_f);
+
+  assert(lambda == 2);
+  assert(mu == 1);
+}
+
+int main() {
+  test_cyclefind_floyd();
+
+  printf("test ok\n");
+}