X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=tests%2Ftest_urcu_hash.c;h=4a5ca552416223c3f4bf0ce6f1ae6baba0565985;hb=8008a0321b55f548b6d5ce9ded80c45b0aa225ba;hp=414948c8b501251ca1d92cbed6565446e5325cd2;hpb=01dbfa62037e08aa2d08ab0e721267ccdd99b947;p=urcu.git

diff --git a/tests/test_urcu_hash.c b/tests/test_urcu_hash.c
index 414948c..4a5ca55 100644
--- a/tests/test_urcu_hash.c
+++ b/tests/test_urcu_hash.c
@@ -46,9 +46,6 @@
 /* hardcoded number of CPUs */
 #define NR_CPUS 16384
 
-/* For testing */
-#define POISON_FREE
-
 #ifdef POISON_FREE
 #define poison_free(ptr)				\
 	do {						\
@@ -122,6 +119,8 @@ static unsigned long rand_pool = DEFAULT_RAND_POOL;
 static int opt_auto_resize;
 static int add_only, add_unique;
 
+static unsigned long init_pool_offset, lookup_pool_offset, write_pool_offset;
+
 static inline void loop_sleep(unsigned long l)
 {
 	while(l-- != 0)
@@ -398,7 +397,7 @@ void *thr_reader(void *_count)
 	for (;;) {
 		rcu_read_lock();
 		node = cds_lfht_lookup(test_ht,
-			(void *)(unsigned long)(rand_r(&rand_lookup) % rand_pool),
+			(void *)(unsigned long)((rand_r(&rand_lookup) % rand_pool) + lookup_pool_offset),
 			sizeof(void *));
 		if (node == NULL)
 			lookup_fail++;
@@ -458,7 +457,7 @@ void *thr_writer(void *_count)
 			node = malloc(sizeof(struct cds_lfht_node));
 			rcu_read_lock();
 			cds_lfht_node_init(node,
-				(void *)(unsigned long)(rand_r(&rand_lookup) % rand_pool),
+				(void *)(unsigned long)((rand_r(&rand_lookup) % rand_pool) + write_pool_offset),
 				sizeof(void *));
 			if (add_unique)
 				ret_node = cds_lfht_add_unique(test_ht, node);
@@ -474,7 +473,7 @@ void *thr_writer(void *_count)
 			/* May delete */
 			rcu_read_lock();
 			node = cds_lfht_lookup(test_ht,
-				(void *)(unsigned long)(rand_r(&rand_lookup) % rand_pool),
+				(void *)(unsigned long)((rand_r(&rand_lookup) % rand_pool) + write_pool_offset),
 				sizeof(void *));
 			if (node)
 				ret = cds_lfht_remove(test_ht, node);
@@ -539,7 +538,7 @@ static int populate_hash(void)
 	while (nr_add < init_populate) {
 		node = malloc(sizeof(struct cds_lfht_node));
 		cds_lfht_node_init(node,
-			(void *)(unsigned long)(rand_r(&rand_lookup) % rand_pool),
+			(void *)(unsigned long)((rand_r(&rand_lookup) % rand_pool) + init_pool_offset),
 			sizeof(void *));
 		if (add_unique)
 			ret_node = cds_lfht_add_unique(test_ht, node);
@@ -571,6 +570,9 @@ void show_usage(int argc, char **argv)
 	printf(" [-i] Add only (no removal).");
 	printf(" [-k nr_nodes] Number of nodes to insert initially.");
 	printf(" [-A] Automatically resize hash table.");
+	printf(" [-R offset] Lookup pool offset\n");
+	printf(" [-S offset] Write pool offset\n");
+	printf(" [-T offset] Init pool offset\n");
 	printf("\n");
 }
 
@@ -676,6 +678,16 @@ int main(int argc, char **argv)
 		case 'A':
 			opt_auto_resize = 1;
 			break;
+		case 'R':
+			lookup_pool_offset = atol(argv[++i]);
+			break;
+		case 'S':
+			write_pool_offset = atol(argv[++i]);
+			break;
+		case 'T':
+			init_pool_offset = atol(argv[++i]);
+			break;
+
 		}
 	}
 
@@ -720,7 +732,8 @@ int main(int argc, char **argv)
 			init_hash_size,
 			opt_auto_resize ? CDS_LFHT_AUTO_RESIZE : 0,
 			call_rcu, synchronize_rcu, rcu_read_lock,
-			rcu_read_unlock);
+			rcu_read_unlock, rcu_thread_offline,
+			rcu_thread_online);
 	ret = populate_hash();
 	assert(!ret);
         err = create_all_cpu_call_rcu_data(0);
@@ -790,6 +803,7 @@ int main(int argc, char **argv)
 		nr_writers, wdelay, rand_pool, tot_reads, tot_writes,
 		tot_reads + tot_writes, tot_add, tot_add_exist, tot_remove,
 		(long long) tot_add + init_populate - tot_remove - count);
+	free_all_cpu_call_rcu_data();
 	free(tid_reader);
 	free(tid_writer);
 	free(count_reader);