test

2 files changed, 6 insertions, 13 deletions

diff --git a/source/kit/secure_random.c b/source/kit/secure_random.c
index 20b3bf8..d51b4ec 100644
--- a/source/kit/secure_random.c
+++ b/source/kit/secure_random.c
@@ -49,17 +49,18 @@ static void secure_random_fallback(ptrdiff_t size, void *data) {
    *  seed the pseudo random number generator.
    */
 
+  static int8_t   first_run = 1;
   static uint64_t n         = 0;
   static uint64_t time_sec  = 0;
   static uint64_t time_nsec = 0;
   struct timespec t;
-  ptrdiff_t       i;
 
   timespec_get(&t, TIME_UTC);
 
   kit_mt64_state_t state;
 
-  if (time_sec == 0 && time_nsec == 0) {
+  if (first_run) {
+    first_run       = 0;
     uint64_t seed[] = { n, get_available_memory(),
                         (uint64_t) t.tv_sec, (uint64_t) t.tv_nsec };
     kit_mt64_init_array(&state, sizeof seed / sizeof *seed, seed);
@@ -79,7 +80,7 @@ static void secure_random_fallback(ptrdiff_t size, void *data) {
   time_sec  = (uint64_t) t.tv_sec;
   time_nsec = (uint64_t) t.tv_nsec;
 
-  for (i = 0; i < size; i++)
+  for (ptrdiff_t i = 0; i < size; i++)
     ((uint8_t *) data)[i] = (uint8_t) (kit_mt64_generate(&state) >>
                                        56);
 
diff --git a/source/tests/secure_random.test.c b/source/tests/secure_random.test.c
index 3e8fd9e..0f25b47 100644
--- a/source/tests/secure_random.test.c
+++ b/source/tests/secure_random.test.c
@@ -4,8 +4,6 @@
 #define KIT_TEST_FILE secure_random
 #include "../kit_test/test.h"
 
-#include <stdio.h>
-
 TEST("secure random") {
   int v[20];
   memset(v, 0, sizeof v);
@@ -15,16 +13,10 @@ TEST("secure random") {
 
   int repeats = 0;
 
-  printf("  %d             \n", v[0]);
-  for (int i = 1; i < sizeof v / sizeof *v; i++) {
-    printf("  %d", v[i]);
+  for (int i = 1; i < sizeof v / sizeof *v; i++)
     for (int j = 0; j < i; j++)
-      if (v[i] == v[j]) {
-        printf(" - REPEAT");
+      if (v[i] == v[j])
         repeats++;
-      }
-    printf("  \n");
-  }
 
   REQUIRE_EQ(repeats, 0);
 }