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#include <mongoc.h>
#include "mongoc-client-private.h"
#include "mongoc-uri-private.h"
#include "mock_server/mock-server.h"
#include "mock_server/future.h"
#include "mock_server/future-functions.h"
#include "mongoc-tests.h"
#include "TestSuite.h"
#include "test-libmongoc.h"
#include "test-conveniences.h"
#undef MONGOC_LOG_DOMAIN
#define MONGOC_LOG_DOMAIN "cluster-test"
static void
test_get_max_bson_obj_size (void)
{
mongoc_server_description_t *sd;
mongoc_cluster_node_t *node;
mongoc_client_pool_t *pool;
mongoc_client_t *client;
bson_error_t error;
int32_t max_bson_obj_size = 16;
uint32_t id;
/* single-threaded */
client = test_framework_client_new ();
assert (client);
id = mongoc_cluster_preselect (&client->cluster, MONGOC_OPCODE_QUERY, NULL, &error);
sd = (mongoc_server_description_t *)mongoc_set_get (client->topology->description.servers, id);
sd->max_bson_obj_size = max_bson_obj_size;
assert (max_bson_obj_size == mongoc_cluster_get_max_bson_obj_size (&client->cluster));
mongoc_client_destroy (client);
/* multi-threaded */
pool = test_framework_client_pool_new ();
client = mongoc_client_pool_pop (pool);
ASSERT_OR_PRINT (id = mongoc_cluster_preselect (&client->cluster,
MONGOC_OPCODE_QUERY,
NULL,
&error), error);
node = (mongoc_cluster_node_t *)mongoc_set_get (client->cluster.nodes, id);
node->max_bson_obj_size = max_bson_obj_size;
assert (max_bson_obj_size = mongoc_cluster_get_max_bson_obj_size (&client->cluster));
mongoc_client_pool_push (pool, client);
mongoc_client_pool_destroy (pool);
}
static void
test_get_max_msg_size (void)
{
mongoc_server_description_t *sd;
mongoc_cluster_node_t *node;
mongoc_client_pool_t *pool;
mongoc_client_t *client;
bson_error_t error;
int32_t max_msg_size = 32;
uint32_t id;
/* single-threaded */
client = test_framework_client_new ();
ASSERT_OR_PRINT (id = mongoc_cluster_preselect (&client->cluster,
MONGOC_OPCODE_QUERY,
NULL,
&error), error);
sd = (mongoc_server_description_t *)mongoc_set_get (client->topology->description.servers, id);
sd->max_msg_size = max_msg_size;
assert (max_msg_size == mongoc_cluster_get_max_msg_size (&client->cluster));
mongoc_client_destroy (client);
/* multi-threaded */
pool = test_framework_client_pool_new ();
client = mongoc_client_pool_pop (pool);
ASSERT_OR_PRINT (id = mongoc_cluster_preselect (&client->cluster,
MONGOC_OPCODE_QUERY,
NULL,
&error), error);
node = (mongoc_cluster_node_t *)mongoc_set_get (client->cluster.nodes, id);
node->max_msg_size = max_msg_size;
assert (max_msg_size == mongoc_cluster_get_max_msg_size (&client->cluster));
mongoc_client_pool_push (pool, client);
mongoc_client_pool_destroy (pool);
}
#define ASSERT_CURSOR_ERR() do { \
char *error_message = bson_strdup_printf ( \
"Failed to read 4 bytes from socket within %d milliseconds.", \
socket_timeout_ms); \
assert (!future_get_bool (future)); \
assert (mongoc_cursor_error (cursor, &error)); \
ASSERT_CMPINT (error.domain, ==, MONGOC_ERROR_STREAM); \
ASSERT_CMPINT (error.code, ==, MONGOC_ERROR_STREAM_SOCKET); \
ASSERT_CMPSTR (error.message, error_message); \
bson_free (error_message); \
} while (0)
#define START_QUERY(client_port_variable) do { \
cursor = mongoc_collection_find (collection, \
MONGOC_QUERY_NONE, \
0, 0, 0, tmp_bson ("{}"), \
NULL, NULL); \
future = future_cursor_next (cursor, &doc); \
request = mock_server_receives_query (server, "test.test", \
MONGOC_QUERY_SLAVE_OK, 0, 0, \
"{}", NULL); \
client_port_variable = request_get_client_port (request); \
} while (0)
#define CLEANUP_QUERY() do { \
request_destroy (request); \
future_destroy (future); \
mongoc_cursor_destroy (cursor); \
} while (0)
/* test that we reconnect a cluster node after disconnect */
static void
_test_cluster_node_disconnect (bool pooled)
{
mock_server_t *server;
const int32_t socket_timeout_ms = 100;
mongoc_uri_t *uri;
mongoc_client_pool_t *pool = NULL;
mongoc_client_t *client;
mongoc_collection_t *collection;
const bson_t *doc;
mongoc_cursor_t *cursor;
future_t *future;
request_t *request;
uint16_t client_port_0, client_port_1;
bson_error_t error;
server = mock_server_with_autoismaster (0);
mock_server_run (server);
uri = mongoc_uri_copy (mock_server_get_uri (server));
mongoc_uri_set_option_as_int32 (uri, "socketTimeoutMS", socket_timeout_ms);
if (pooled) {
pool = mongoc_client_pool_new (uri);
client = mongoc_client_pool_pop (pool);
} else {
client = mongoc_client_new_from_uri (uri);
}
collection = mongoc_client_get_collection (client, "test", "test");
/* query 0 fails. set client_port_0 to the port used by the query. */
START_QUERY (client_port_0);
if (pooled) {
suppress_one_message ();
}
mock_server_resets (request);
ASSERT_CURSOR_ERR ();
CLEANUP_QUERY ();
/* query 1 opens a new socket. set client_port_1 to the new port. */
START_QUERY (client_port_1);
ASSERT_CMPINT (client_port_1, !=, client_port_0);
mock_server_replies_simple (request, "{'a': 1}");
/* success! */
BSON_ASSERT (future_get_bool (future));
CLEANUP_QUERY ();
mongoc_collection_destroy (collection);
if (pooled) {
mongoc_client_pool_push (pool, client);
mongoc_client_pool_destroy (pool);
} else {
mongoc_client_destroy (client);
}
mongoc_uri_destroy (uri);
mock_server_destroy (server);
}
static void
test_cluster_node_disconnect_single (void)
{
_test_cluster_node_disconnect (false);
}
static void
test_cluster_node_disconnect_pooled (void)
{
_test_cluster_node_disconnect (true);
}
void
test_cluster_install (TestSuite *suite)
{
TestSuite_Add (suite, "/Cluster/test_get_max_bson_obj_size", test_get_max_bson_obj_size);
TestSuite_Add (suite, "/Cluster/test_get_max_msg_size", test_get_max_msg_size);
TestSuite_Add (suite, "/Cluster/disconnect/single", test_cluster_node_disconnect_single);
TestSuite_Add (suite, "/Cluster/disconnect/pooled", test_cluster_node_disconnect_pooled);
}
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