X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Ftest_urcu_hash.c;h=043a33a9353105eac57e2363693bdfb41c49f12c;hp=31113533b25187cbf71c0fd8832671d8addc24d1;hb=747d725c1dd45d5072e0e411642c4d5c6403b4be;hpb=0422d92c2d658f6093b8209f75808efd2109a110 diff --git a/tests/test_urcu_hash.c b/tests/test_urcu_hash.c index 3111353..043a33a 100644 --- a/tests/test_urcu_hash.c +++ b/tests/test_urcu_hash.c @@ -109,6 +109,8 @@ struct test_data { struct lfht_test_node { struct cds_lfht_node node; + void *key; + unsigned int key_len; /* cache-cold for iteration */ struct rcu_head head; }; @@ -123,7 +125,9 @@ static inline void lfht_test_node_init(struct lfht_test_node *node, void *key, size_t key_len) { - cds_lfht_node_init(&node->node, key, key_len); + cds_lfht_node_init(&node->node); + node->key = key; + node->key_len = key_len; } static inline struct lfht_test_node * @@ -380,7 +384,7 @@ void hashword2( #if (CAA_BITS_PER_LONG == 32) static -unsigned long test_hash(void *_key, size_t length, unsigned long seed) +unsigned long test_hash(const void *_key, size_t length, unsigned long seed) { unsigned int key = (unsigned int) _key; @@ -389,7 +393,7 @@ unsigned long test_hash(void *_key, size_t length, unsigned long seed) } #else static -unsigned long test_hash(void *_key, size_t length, unsigned long seed) +unsigned long test_hash(const void *_key, size_t length, unsigned long seed) { union { uint64_t v64; @@ -409,8 +413,8 @@ unsigned long test_hash(void *_key, size_t length, unsigned long seed) #endif static -unsigned long test_compare(void *key1, size_t key1_len, - void *key2, size_t key2_len) +unsigned long test_compare(const void *key1, size_t key1_len, + const void *key2, size_t key2_len) { if (caa_unlikely(key1_len != key2_len)) return -1; @@ -422,10 +426,12 @@ unsigned long test_compare(void *key1, size_t key1_len, } static -int test_match(struct cds_lfht_node *node, void *arg) +int test_match(struct cds_lfht_node *node, const void *key) { - return !test_compare(node->key, node->key_len, - arg, sizeof(unsigned long)); + struct lfht_test_node *test_node = to_test_node(node); + + return !test_compare(test_node->key, test_node->key_len, + key, sizeof(unsigned long)); } static @@ -434,9 +440,8 @@ void cds_lfht_test_lookup(struct cds_lfht *ht, void *key, size_t key_len, { assert(key_len == sizeof(unsigned long)); - cds_lfht_lookup(ht, test_match, - test_hash(key, key_len, TEST_HASH_SEED), - key, iter); + cds_lfht_lookup(ht, test_hash(key, key_len, TEST_HASH_SEED), + test_match, key, iter); } void *thr_count(void *arg) @@ -571,17 +576,17 @@ void *thr_writer(void *_count) sizeof(void *)); rcu_read_lock(); if (add_unique) { - ret_node = cds_lfht_add_unique(test_ht, test_match, - test_hash(node->node.key, node->node.key_len, TEST_HASH_SEED), - &node->node); + ret_node = cds_lfht_add_unique(test_ht, + test_hash(node->key, node->key_len, TEST_HASH_SEED), + test_match, node->key, &node->node); } else { if (add_replace) - ret_node = cds_lfht_add_replace(test_ht, test_match, - test_hash(node->node.key, node->node.key_len, TEST_HASH_SEED), - &node->node); + ret_node = cds_lfht_add_replace(test_ht, + test_hash(node->key, node->key_len, TEST_HASH_SEED), + test_match, node->key, &node->node); else cds_lfht_add(test_ht, - test_hash(node->node.key, node->node.key_len, TEST_HASH_SEED), + test_hash(node->key, node->key_len, TEST_HASH_SEED), &node->node); } rcu_read_unlock(); @@ -668,17 +673,17 @@ static int populate_hash(void) sizeof(void *)); rcu_read_lock(); if (add_unique) { - ret_node = cds_lfht_add_unique(test_ht, test_match, - test_hash(node->node.key, node->node.key_len, TEST_HASH_SEED), - &node->node); + ret_node = cds_lfht_add_unique(test_ht, + test_hash(node->key, node->key_len, TEST_HASH_SEED), + test_match, node->key, &node->node); } else { if (add_replace) - ret_node = cds_lfht_add_replace(test_ht, test_match, - test_hash(node->node.key, node->node.key_len, TEST_HASH_SEED), - &node->node); + ret_node = cds_lfht_add_replace(test_ht, + test_hash(node->key, node->key_len, TEST_HASH_SEED), + test_match, node->key, &node->node); else cds_lfht_add(test_ht, - test_hash(node->node.key, node->node.key_len, TEST_HASH_SEED), + test_hash(node->key, node->key_len, TEST_HASH_SEED), &node->node); } rcu_read_unlock(); @@ -705,14 +710,12 @@ void test_delete_all_nodes(struct cds_lfht *ht) struct lfht_test_node *node; unsigned long count = 0; - cds_lfht_first(ht, &iter); - while ((node = cds_lfht_iter_get_test_node(&iter)) != NULL) { + cds_lfht_for_each_entry(ht, &iter, node, node) { int ret; ret = cds_lfht_del(test_ht, &iter); assert(!ret); call_rcu(&node->head, free_node_cb); - cds_lfht_next(ht, &iter); count++; } printf("deleted %lu nodes.\n", count); @@ -893,7 +896,7 @@ int main(int argc, char **argv) return -1; } - if (min_hash_alloc_size && min_hash_alloc_size * (min_hash_alloc_size - 1)) { + if (min_hash_alloc_size && min_hash_alloc_size & (min_hash_alloc_size - 1)) { printf("Error: Min hash alloc size %lu is not a power of 2.\n", min_hash_alloc_size); return -1; @@ -964,7 +967,7 @@ int main(int argc, char **argv) * thread from the point of view of resize. */ rcu_register_thread(); - test_ht = cds_lfht_new(init_hash_size, min_hash_alloc_size, + test_ht = cds_lfht_new(init_hash_size, min_hash_alloc_size, (1UL << 18), (opt_auto_resize ? CDS_LFHT_AUTO_RESIZE : 0) | CDS_LFHT_ACCOUNTING, NULL); ret = populate_hash();