From: Mathieu Desnoyers Date: Mon, 3 Jun 2013 04:42:59 +0000 (-0400) Subject: rcuja tests: test lookup lower equal for 8-bit and 16-bit judy arrays X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=c6cd5af33ff0ac5cbce33be352ec9bfd2262cbc1;p=urcu.git rcuja tests: test lookup lower equal for 8-bit and 16-bit judy arrays Sanity tests. Signed-off-by: Mathieu Desnoyers --- diff --git a/tests/test_urcu_ja.c b/tests/test_urcu_ja.c index a27b676..63683b6 100644 --- a/tests/test_urcu_ja.c +++ b/tests/test_urcu_ja.c @@ -209,12 +209,13 @@ printf(" [not -u nor -s] Add entries (supports redundant keys).\n"); printf("\n\n"); } - static int test_8bit_key(void) { - int ret; + int ret, i; uint64_t key; + uint64_t ka[] = { 4, 17, 100, 222 }; + uint64_t ka_test_offset = 5; /* Test with 8-bit key */ test_ja = cds_ja_new(8); @@ -295,6 +296,67 @@ int test_8bit_key(void) } printf("OK\n"); + printf("Test #5: lookup lower equal (8-bit).\n"); + + for (i = 0; i < CAA_ARRAY_SIZE(ka); i++) { + struct ja_test_node *node = node_alloc(); + + key = ka[i]; + ja_test_node_init(node, key); + rcu_read_lock(); + ret = cds_ja_add(test_ja, key, &node->node); + rcu_read_unlock(); + if (ret) { + fprintf(stderr, "Error (%d) adding node %" PRIu64 "\n", + ret, key); + assert(0); + } + } + + for (i = 0; i < CAA_ARRAY_SIZE(ka); i++) { + struct cds_hlist_head head; + struct ja_test_node *node; + + key = ka[i] + ka_test_offset; + rcu_read_lock(); + head = cds_ja_lookup_lower_equal(test_ja, key); + if (cds_hlist_empty(&head)) { + fprintf(stderr, "Error lookup lower equal. Cannot find expected key %" PRIu64" below or equal to %" PRIu64 ".\n", + ka[i], key); + assert(0); + } + node = cds_hlist_first_entry_rcu(&head, struct ja_test_node, node.list); + if (node->key != ka[i]) { + fprintf(stderr, "Error lookup lower equal. Expecting key %" PRIu64 " below or equal to %" PRIu64 ", but found %" PRIu64 " instead.\n", + ka[i], key, node->key); + assert(0); + } + rcu_read_unlock(); + } + + for (i = 0; i < CAA_ARRAY_SIZE(ka); i++) { + struct cds_hlist_head head; + struct ja_test_node *node; + + key = ka[i]; /* without offset */ + rcu_read_lock(); + head = cds_ja_lookup_lower_equal(test_ja, key); + if (cds_hlist_empty(&head)) { + fprintf(stderr, "Error lookup lower equal. Cannot find expected key %" PRIu64" below or equal to %" PRIu64 ".\n", + ka[i], key); + assert(0); + } + node = cds_hlist_first_entry_rcu(&head, struct ja_test_node, node.list); + if (node->key != ka[i]) { + fprintf(stderr, "Error lookup lower equal. Expecting key %" PRIu64 " below or equal to %" PRIu64 ", but found %" PRIu64 " instead.\n", + ka[i], key, node->key); + assert(0); + } + rcu_read_unlock(); + } + + printf("OK\n"); + ret = cds_ja_destroy(test_ja, free_node_cb); if (ret) { fprintf(stderr, "Error destroying judy array\n"); @@ -306,8 +368,10 @@ int test_8bit_key(void) static int test_16bit_key(void) { - int ret; + int ret, i; uint64_t key; + uint64_t ka[] = { 4, 105, 222, 4000, 4111, 59990, 65435 }; + uint64_t ka_test_offset = 100; /* Test with 16-bit key */ test_ja = cds_ja_new(16); @@ -391,6 +455,67 @@ int test_16bit_key(void) } printf("OK\n"); + printf("Test #5: lookup lower equal (16-bit).\n"); + + for (i = 0; i < CAA_ARRAY_SIZE(ka); i++) { + struct ja_test_node *node = node_alloc(); + + key = ka[i]; + ja_test_node_init(node, key); + rcu_read_lock(); + ret = cds_ja_add(test_ja, key, &node->node); + rcu_read_unlock(); + if (ret) { + fprintf(stderr, "Error (%d) adding node %" PRIu64 "\n", + ret, key); + assert(0); + } + } + + for (i = 0; i < CAA_ARRAY_SIZE(ka); i++) { + struct cds_hlist_head head; + struct ja_test_node *node; + + key = ka[i] + ka_test_offset; + rcu_read_lock(); + head = cds_ja_lookup_lower_equal(test_ja, key); + if (cds_hlist_empty(&head)) { + fprintf(stderr, "Error lookup lower equal. Cannot find expected key %" PRIu64" below or equal to %" PRIu64 ".\n", + ka[i], key); + assert(0); + } + node = cds_hlist_first_entry_rcu(&head, struct ja_test_node, node.list); + if (node->key != ka[i]) { + fprintf(stderr, "Error lookup lower equal. Expecting key %" PRIu64 " below or equal to %" PRIu64 ", but found %" PRIu64 " instead.\n", + ka[i], key, node->key); + assert(0); + } + rcu_read_unlock(); + } + + for (i = 0; i < CAA_ARRAY_SIZE(ka); i++) { + struct cds_hlist_head head; + struct ja_test_node *node; + + key = ka[i]; /* without offset */ + rcu_read_lock(); + head = cds_ja_lookup_lower_equal(test_ja, key); + if (cds_hlist_empty(&head)) { + fprintf(stderr, "Error lookup lower equal. Cannot find expected key %" PRIu64" below or equal to %" PRIu64 ".\n", + ka[i], key); + assert(0); + } + node = cds_hlist_first_entry_rcu(&head, struct ja_test_node, node.list); + if (node->key != ka[i]) { + fprintf(stderr, "Error lookup lower equal. Expecting key %" PRIu64 " below or equal to %" PRIu64 ", but found %" PRIu64 " instead.\n", + ka[i], key, node->key); + assert(0); + } + rcu_read_unlock(); + } + + printf("OK\n"); + ret = cds_ja_destroy(test_ja, free_node_cb); if (ret) { fprintf(stderr, "Error destroying judy array\n");