rcuja API: remove dependency on hlist

[userspace-rcu.git] / tests / test_urcu_ja.c

diff --git a/tests/test_urcu_ja.c b/tests/test_urcu_ja.c
index 7230ec6d8398e2a44eefc5470b33775a782e4590..c25229094a846db81d39a7e11ad4e2419cdde3ad 100644 (file)
--- a/tests/test_urcu_ja.c
+++ b/tests/test_urcu_ja.c
@@ -257,11 +257,11 @@ int test_8bit_key(void)
 
        printf("Test #2: successful key lookup (8-bit).\n");
        for (key = 0; key < 200; key++) {
-               struct cds_hlist_head head;
+               struct cds_ja_node *node;
 
                rcu_read_lock();
-               head = cds_ja_lookup(test_ja, key);
-               if (cds_hlist_empty(&head)) {
+               node = cds_ja_lookup(test_ja, key);
+               if (!node) {
                        fprintf(stderr, "Error lookup node %" PRIu64 "\n", key);
                        assert(0);
                }
@@ -270,11 +270,11 @@ int test_8bit_key(void)
        printf("OK\n");
        printf("Test #3: unsuccessful key lookup (8-bit).\n");
        for (key = 200; key < 240; key++) {
-               struct cds_hlist_head head;
+               struct cds_ja_node *node;
 
                rcu_read_lock();
-               head = cds_ja_lookup(test_ja, key);
-               if (!cds_hlist_empty(&head)) {
+               node = cds_ja_lookup(test_ja, key);
+               if (node) {
                        fprintf(stderr,
                                "Error unexpected lookup node %" PRIu64 "\n",
                                key);
@@ -285,25 +285,25 @@ int test_8bit_key(void)
        printf("OK\n");
        printf("Test #4: remove keys (8-bit).\n");
        for (key = 0; key < 200; key++) {
-               struct cds_hlist_head head;
+               struct cds_ja_node *ja_node;
                struct ja_test_node *node;
 
                rcu_read_lock();
-               head = cds_ja_lookup(test_ja, key);
-               node = cds_hlist_first_entry_rcu(&head, struct ja_test_node, node.list);
-               if (!node) {
+               ja_node = cds_ja_lookup(test_ja, key);
+               if (!ja_node) {
                        fprintf(stderr, "Error lookup node %" PRIu64 "\n", key);
                        assert(0);
                }
+               node = caa_container_of(ja_node, struct ja_test_node, node);
                ret = cds_ja_del(test_ja, key, &node->node);
                if (ret) {
                        fprintf(stderr, "Error (%d) removing node %" PRIu64 "\n", ret, key);
                        assert(0);
                }
                rcu_free_test_node(node);
-               head = cds_ja_lookup(test_ja, key);
-               if (!cds_hlist_empty(&head)) {
-                       fprintf(stderr, "Error lookup %" PRIu64 ": %p (after delete) failed. Node is not expected.\n", key, head.next);
+               ja_node = cds_ja_lookup(test_ja, key);
+               if (ja_node) {
+                       fprintf(stderr, "Error lookup %" PRIu64 ": %p (after delete) failed. Node is not expected.\n", key, ja_node);
                        assert(0);
                }
                rcu_read_unlock();
@@ -328,18 +328,18 @@ int test_8bit_key(void)
        }
 
        for (i = 0; i < CAA_ARRAY_SIZE(ka); i++) {
-               struct cds_hlist_head head;
+               struct cds_ja_node *ja_node;
                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)) {
+               ja_node = cds_ja_lookup_lower_equal(test_ja, key);
+               if (!ja_node) {
                        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);
+               node = caa_container_of(ja_node, struct ja_test_node, node);
                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);
@@ -349,18 +349,18 @@ int test_8bit_key(void)
        }
 
        for (i = 0; i < CAA_ARRAY_SIZE(ka); i++) {
-               struct cds_hlist_head head;
+               struct cds_ja_node *ja_node;
                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)) {
+               ja_node = cds_ja_lookup_lower_equal(test_ja, key);
+               if (!ja_node) {
                        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);
+               node = caa_container_of(ja_node, struct ja_test_node, node);
                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);
@@ -415,11 +415,11 @@ int test_16bit_key(void)
        printf("Test #2: successful key lookup (16-bit).\n");
        for (key = 0; key < 10000; key++) {
        //for (key = 0; key < 65536; key+=256) {
-               struct cds_hlist_head head;
+               struct cds_ja_node *node;
 
                rcu_read_lock();
-               head = cds_ja_lookup(test_ja, key);
-               if (cds_hlist_empty(&head)) {
+               node = cds_ja_lookup(test_ja, key);
+               if (!node) {
                        fprintf(stderr, "Error lookup node %" PRIu64 "\n", key);
                        assert(0);
                }
@@ -428,11 +428,11 @@ int test_16bit_key(void)
        printf("OK\n");
        printf("Test #3: unsuccessful key lookup (16-bit).\n");
        for (key = 11000; key <= 11002; key++) {
-               struct cds_hlist_head head;
+               struct cds_ja_node *node;
 
                rcu_read_lock();
-               head = cds_ja_lookup(test_ja, key);
-               if (!cds_hlist_empty(&head)) {
+               node = cds_ja_lookup(test_ja, key);
+               if (node) {
                        fprintf(stderr,
                                "Error unexpected lookup node %" PRIu64 "\n",
                                key);
@@ -444,25 +444,25 @@ int test_16bit_key(void)
        printf("Test #4: remove keys (16-bit).\n");
        for (key = 0; key < 10000; key++) {
        //for (key = 0; key < 65536; key+=256) {
-               struct cds_hlist_head head;
+               struct cds_ja_node *ja_node;
                struct ja_test_node *node;
 
                rcu_read_lock();
-               head = cds_ja_lookup(test_ja, key);
-               node = cds_hlist_first_entry_rcu(&head, struct ja_test_node, node.list);
-               if (!node) {
+               ja_node = cds_ja_lookup(test_ja, key);
+               if (!ja_node) {
                        fprintf(stderr, "Error lookup node %" PRIu64 "\n", key);
                        assert(0);
                }
+               node = caa_container_of(ja_node, struct ja_test_node, node);
                ret = cds_ja_del(test_ja, key, &node->node);
                if (ret) {
                        fprintf(stderr, "Error (%d) removing node %" PRIu64 "\n", ret, key);
                        assert(0);
                }
                rcu_free_test_node(node);
-               head = cds_ja_lookup(test_ja, key);
-               if (!cds_hlist_empty(&head)) {
-                       fprintf(stderr, "Error lookup %" PRIu64 ": %p (after delete) failed. Node is not expected.\n", key, head.next);
+               ja_node = cds_ja_lookup(test_ja, key);
+               if (ja_node) {
+                       fprintf(stderr, "Error lookup %" PRIu64 ": %p (after delete) failed. Node is not expected.\n", key, ja_node);
                        assert(0);
                }
                rcu_read_unlock();
@@ -487,18 +487,18 @@ int test_16bit_key(void)
        }
 
        for (i = 0; i < CAA_ARRAY_SIZE(ka); i++) {
-               struct cds_hlist_head head;
+               struct cds_ja_node *ja_node;
                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)) {
+               ja_node = cds_ja_lookup_lower_equal(test_ja, key);
+               if (!ja_node) {
                        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);
+               node = caa_container_of(ja_node, struct ja_test_node, node);
                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);
@@ -508,18 +508,18 @@ int test_16bit_key(void)
        }
 
        for (i = 0; i < CAA_ARRAY_SIZE(ka); i++) {
-               struct cds_hlist_head head;
+               struct cds_ja_node *ja_node;
                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)) {
+               ja_node = cds_ja_lookup_lower_equal(test_ja, key);
+               if (!ja_node) {
                        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);
+               node = caa_container_of(ja_node, struct ja_test_node, node);
                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);
@@ -585,18 +585,17 @@ int test_sparse_key(unsigned int bits, int nr_dup)
        printf("Test #2: successful key lookup (%u-bit).\n", bits);
        zerocount = 0;
        for (key = 0; key <= max_key && (key != 0 || zerocount < 1); key += 1ULL << (bits - 8)) {
-               struct cds_hlist_head head;
+               struct cds_ja_node *ja_node;
                struct ja_test_node *node;
-               struct cds_hlist_node *pos;
                int count = 0;
 
                rcu_read_lock();
-               head = cds_ja_lookup(test_ja, key);
-               if (cds_hlist_empty(&head)) {
+               ja_node = cds_ja_lookup(test_ja, key);
+               if (!ja_node) {
                        fprintf(stderr, "Error lookup node %" PRIu64 "\n", key);
                        assert(0);
                }
-               cds_hlist_for_each_entry_rcu(node, pos, &head, node.list) {
+               cds_ja_for_each_duplicate_rcu(ja_node) {
                        count++;
                }
                if (count != nr_dup) {
@@ -611,11 +610,11 @@ int test_sparse_key(unsigned int bits, int nr_dup)
                printf("Test #3: unsuccessful key lookup (%u-bit).\n", bits);
                zerocount = 0;
                for (key = 0; key <= max_key && (key != 0 || zerocount < 1); key += 1ULL << (bits - 8)) {
-                       struct cds_hlist_head head;
+                       struct cds_ja_node *ja_node;
 
                        rcu_read_lock();
-                       head = cds_ja_lookup(test_ja, key + 42);
-                       if (!cds_hlist_empty(&head)) {
+                       ja_node = cds_ja_lookup(test_ja, key + 42);
+                       if (ja_node) {
                                fprintf(stderr,
                                        "Error unexpected lookup node %" PRIu64 "\n",
                                        key + 42);
@@ -630,38 +629,34 @@ int test_sparse_key(unsigned int bits, int nr_dup)
        printf("Test #4: remove keys (%u-bit).\n", bits);
        zerocount = 0;
        for (key = 0; key <= max_key && (key != 0 || zerocount < 1); key += 1ULL << (bits - 8)) {
-               struct cds_hlist_head head;
-               struct ja_test_node *node;
-               struct cds_hlist_node *pos;
+               struct cds_ja_node *ja_node;
                int count = 0;
 
                rcu_read_lock();
-               head = cds_ja_lookup(test_ja, key);
+               ja_node = cds_ja_lookup(test_ja, key);
 
-
-               cds_hlist_for_each_entry_rcu(node, pos, &head, node.list) {
-                       struct cds_hlist_head testhead;
+               cds_ja_for_each_duplicate_rcu(ja_node) {
+                       struct cds_ja_node *test_ja_node;
+                       struct ja_test_node *node;
 
                        count++;
-                       if (!node) {
-                               fprintf(stderr, "Error lookup node %" PRIu64 "\n", key);
-                               assert(0);
-                       }
+                       node = caa_container_of(ja_node,
+                               struct ja_test_node, node);
                        ret = cds_ja_del(test_ja, key, &node->node);
                        if (ret) {
                                fprintf(stderr, "Error (%d) removing node %" PRIu64 "\n", ret, key);
                                assert(0);
                        }
                        rcu_free_test_node(node);
-                       testhead = cds_ja_lookup(test_ja, key);
-                       if (count < nr_dup && cds_hlist_empty(&testhead)) {
+                       test_ja_node = cds_ja_lookup(test_ja, key);
+                       if (count < nr_dup && !test_ja_node) {
                                fprintf(stderr, "Error: no node found after deletion of some nodes of a key\n");
                                assert(0);
                        }
                }
-               head = cds_ja_lookup(test_ja, key);
-               if (!cds_hlist_empty(&head)) {
-                       fprintf(stderr, "Error lookup %" PRIu64 ": %p (after delete) failed. Node is not expected.\n", key, head.next);
+               ja_node = cds_ja_lookup(test_ja, key);
+               if (ja_node) {
+                       fprintf(stderr, "Error lookup %" PRIu64 ": %p (after delete) failed. Node is not expected.\n", key, ja_node);
                        assert(0);
                }
                rcu_read_unlock();
@@ -747,7 +742,7 @@ static
 void *test_ja_rw_thr_reader(void *_count)
 {
        unsigned long long *count = _count;
-       struct cds_hlist_head head;
+       struct cds_ja_node *ja_node;
        uint64_t key;
 
        printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n",
@@ -768,8 +763,8 @@ void *test_ja_rw_thr_reader(void *_count)
                /* note: only looking up ulong keys */
                key = ((unsigned long) rand_r(&URCU_TLS(rand_lookup)) % lookup_pool_size) + lookup_pool_offset;
                key *= key_mul;
-               head = cds_ja_lookup(test_ja, key);
-               if (cds_hlist_empty(&head)) {
+               ja_node = cds_ja_lookup(test_ja, key);
+               if (!ja_node) {
                        if (validate_lookup) {
                                printf("[ERROR] Lookup cannot find initial node.\n");
                                exit(-1);
@@ -810,7 +805,6 @@ static
 void *test_ja_rw_thr_writer(void *_count)
 {
        struct wr_count *count = _count;
-       struct cds_hlist_head head;
        uint64_t key;
        int ret;
 
@@ -858,6 +852,7 @@ void *test_ja_rw_thr_writer(void *_count)
                        }
                        rcu_read_unlock();
                } else {
+                       struct cds_ja_node *ja_node;
                        struct ja_test_node *node;
 
                        /* May delete */
@@ -867,9 +862,11 @@ void *test_ja_rw_thr_writer(void *_count)
 
                        rcu_read_lock();
 
-                       head = cds_ja_lookup(test_ja, key);
-                       node = cds_hlist_first_entry_rcu(&head, struct ja_test_node, node.list);
-                       if (node) {
+                       ja_node = cds_ja_lookup(test_ja, key);
+                       /* Remove first entry */
+                       if (ja_node) {
+                               node = caa_container_of(ja_node,
+                                       struct ja_test_node, node);
                                ret = cds_ja_del(test_ja, key, &node->node);
                                if (!ret) {
                                        rcu_free_test_node(node);
@@ -910,7 +907,6 @@ void *test_ja_rw_thr_writer(void *_count)
 static
 int do_mt_populate_ja(void)
 {
-       struct cds_hlist_head head;
        uint64_t iter;
        int ret;