rculfhash test: -A option for auto resize

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/tests/test_urcu_hash.c b/tests/test_urcu_hash.c
index 81201f342110ab819594d546401b84b54d8a5875..3a87d483f9a15ad981b0af52e0198a70ea55db1c 100644 (file)
--- a/tests/test_urcu_hash.c
+++ b/tests/test_urcu_hash.c
@@ -104,6 +104,7 @@ static unsigned long rduration;
 static unsigned long init_hash_size = DEFAULT_HASH_SIZE;
 static unsigned long init_populate;
 static unsigned long rand_pool = DEFAULT_RAND_POOL;
+static int opt_auto_resize;
 static int add_only, add_unique;
 
 static inline void loop_sleep(unsigned long l)
@@ -554,6 +555,7 @@ void show_usage(int argc, char **argv)
        printf(" [-u] Uniquify add.");
        printf(" [-i] Add only (no removal).");
        printf(" [-k nr_nodes] Number of nodes to insert initially.");
+       printf(" [-A] Automatically resize hash table.");
        printf("\n");
 }
 
@@ -656,6 +658,9 @@ int main(int argc, char **argv)
                case 'k':
                        init_populate = atol(argv[++i]);
                        break;
+               case 'A':
+                       opt_auto_resize = 1;
+                       break;
                }
        }
 
@@ -697,7 +702,8 @@ int main(int argc, char **argv)
        count_reader = malloc(sizeof(*count_reader) * nr_readers);
        count_writer = malloc(sizeof(*count_writer) * nr_writers);
        test_ht = cds_lfht_new(test_hash, test_compare, 0x42UL,
-                       init_hash_size, CDS_LFHT_AUTO_RESIZE,
+                       init_hash_size,
+                       opt_auto_resize ? CDS_LFHT_AUTO_RESIZE : 0,
                        call_rcu, synchronize_rcu);
        ret = populate_hash();
        assert(!ret);