X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=tests%2Ftest_urcu_hash.c;h=376cd9721094cfac251e37883d85149468798735;hb=98808fb1581997fc7c9ff1bd6a486ceb27932be1;hp=81201f342110ab819594d546401b84b54d8a5875;hpb=b8af50117bfbb4dacc5e02cdf13b760f7ff9fe3f;p=urcu.git

diff --git a/tests/test_urcu_hash.c b/tests/test_urcu_hash.c
index 81201f3..376cd97 100644
--- a/tests/test_urcu_hash.c
+++ b/tests/test_urcu_hash.c
@@ -46,6 +46,21 @@
 /* hardcoded number of CPUs */
 #define NR_CPUS 16384
 
+/* For testing */
+#define POISON_FREE
+
+#ifdef POISON_FREE
+#define poison_free(ptr)				\
+	do {						\
+		memset(ptr, 0x42, sizeof(*(ptr)));	\
+		free(ptr);				\
+	} while (0)
+#else
+#define poison_free(ptr)	free(ptr)
+#endif
+
+
+
 #if defined(_syscall0)
 _syscall0(pid_t, gettid)
 #elif defined(__NR_gettid)
@@ -104,6 +119,7 @@ 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 +570,7 @@ 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 +673,9 @@ int main(int argc, char **argv)
 		case 'k':
 			init_populate = atol(argv[++i]);
 			break;
+		case 'A':
+			opt_auto_resize = 1;
+			break;
 		}
 	}
 
@@ -697,7 +717,8 @@ 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);