rculfhash: approximation can be negative

[urcu.git] / tests / test_urcu_hash.c

diff --git a/tests/test_urcu_hash.c b/tests/test_urcu_hash.c
index d2dd4889f70d45361a6a88c84efea516f13cece8..600b1f973f6ec997f4cd51a90771b7e36dda9077 100644 (file)
--- a/tests/test_urcu_hash.c
+++ b/tests/test_urcu_hash.c
@@ -397,7 +397,8 @@ void *thr_count(void *arg)
        rcu_register_thread();
 
        for (;;) {
-               unsigned long count, removed, approx_before, approx_after;
+               unsigned long count, removed;
+               long approx_before, approx_after;
                ssize_t len;
                char buf[1];
 
@@ -416,12 +417,12 @@ void *thr_count(void *arg)
                                &approx_after);
                rcu_read_unlock();
                printf("done.\n");
-               printf("Approximation before node accounting: %lu nodes.\n",
+               printf("Approximation before node accounting: %ld nodes.\n",
                        approx_before);
                printf("Accounting of nodes in the hash table: "
                        "%lu nodes + %lu logically removed.\n",
                        count, removed);
-               printf("Approximation after node accounting: %lu nodes.\n",
+               printf("Approximation after node accounting: %ld nodes.\n",
                        approx_after);
        }
        rcu_unregister_thread();
@@ -672,7 +673,8 @@ int main(int argc, char **argv)
        struct wr_count *count_writer;
        unsigned long long tot_reads = 0, tot_writes = 0,
                tot_add = 0, tot_add_exist = 0, tot_remove = 0;
-       unsigned long count, removed, approx_before, approx_after;
+       unsigned long count, removed;
+       long approx_before, approx_after;
        int i, a, ret;
        struct sigaction act;
        unsigned int remain;
@@ -936,12 +938,12 @@ int main(int argc, char **argv)
                &approx_after);
        printf("done.\n");
        if (count || removed) {
-               printf("Approximation before node accounting: %lu nodes.\n",
+               printf("Approximation before node accounting: %ld nodes.\n",
                        approx_before);
                printf("WARNING: nodes left in the hash table upon destroy: "
                        "%lu nodes + %lu logically removed.\n",
                        count, removed);
-               printf("Approximation after node accounting: %lu nodes.\n",
+               printf("Approximation after node accounting: %ld nodes.\n",
                        approx_after);
        }
        ret = cds_lfht_destroy(test_ht, NULL);