rculfhash: garbage collection scheme

[urcu.git] / tests / test_urcu_hash.c

diff --git a/tests/test_urcu_hash.c b/tests/test_urcu_hash.c
index 44b9531b2fb8080b1a7e5bf02320669374f5bc6e..ba8f9e93c2697e126786c7d16e9cd9e7bc3f339c 100644 (file)
--- a/tests/test_urcu_hash.c
+++ b/tests/test_urcu_hash.c
@@ -38,7 +38,7 @@
 #endif
 
 #define HASH_SIZE      32
-#define RAND_POOL      1000
+#define RAND_POOL      10000
 
 /* Make this big enough to include the POWER5+ L3 cacheline size of 256B */
 #define CACHE_LINE_SIZE 4096
@@ -403,13 +403,13 @@ void *thr_writer(void *_count)
                        rcu_read_lock();
                        ht_node_init(node,
                                (void *)(unsigned long)(rand_r(&rand_lookup) % RAND_POOL),
-                               sizeof(void *),
-                               (void *) 0x42);
+                               sizeof(void *));
                        ret = ht_add_unique(test_ht, node);
                        rcu_read_unlock();
-                       if (ret)
+                       if (ret) {
+                               free(node);
                                nr_addexist++;
-                       else
+                       } else
                                nr_add++;
                } else {
                        /* May delete */
@@ -594,8 +594,13 @@ int main(int argc, char **argv)
                tot_writes += count_writer[i];
        }
        ret = ht_destroy(test_ht);
-       if (ret)
-               printf("WARNING: nodes left in the hash table upon destroy\n");
+       if (ret) {
+               unsigned long count, removed;
+
+               ht_count_nodes(test_ht, &count, &removed);
+               printf("WARNING: nodes left in the hash table upon destroy: "
+                       "%lu nodes + %lu logically removed.\n", count, removed);
+       }
 
        printf_verbose("final delete: %d items\n", ret);
        printf_verbose("total number of reads : %llu, writes %llu\n", tot_reads,