static void test_find_and_modify_write_concern (int wire_version) { mongoc_collection_t *collection; mongoc_client_t *client; mock_server_t *server; request_t *request; future_t *future; bson_error_t error; bson_t *update; bson_t doc = BSON_INITIALIZER; bson_t reply; mongoc_find_and_modify_opts_t *opts; mongoc_write_concern_t *write_concern; server = mock_server_new (); mock_server_run (server); client = mongoc_client_new_from_uri (mock_server_get_uri (server)); ASSERT (client); collection = mongoc_client_get_collection (client, "test", "test_find_and_modify"); auto_ismaster (server, wire_version, /* max_wire_version */ 48000000, /* max_message_size */ 16777216, /* max_bson_size */ 1000); /* max_write_batch_size */ BSON_APPEND_INT32 (&doc, "superduper", 77889); update = BCON_NEW ("$set", "{", "superduper", BCON_INT32 (1234), "}"); write_concern = mongoc_write_concern_new (); mongoc_write_concern_set_w (write_concern, 42); opts = mongoc_find_and_modify_opts_new (); mongoc_collection_set_write_concern (collection, write_concern); mongoc_find_and_modify_opts_set_update (opts, update); mongoc_find_and_modify_opts_set_flags (opts, MONGOC_FIND_AND_MODIFY_RETURN_NEW); future = future_collection_find_and_modify_with_opts (collection, &doc, opts, &reply, &error); if (wire_version >= 4) { request = mock_server_receives_command (server, "test", MONGOC_QUERY_NONE, "{ 'findAndModify' : 'test_find_and_modify', " "'query' : { 'superduper' : 77889 }," "'update' : { '$set' : { 'superduper' : 1234 } }," "'new' : true," "'writeConcern' : { 'w' : 42 } }"); } else { request = mock_server_receives_command (server, "test", MONGOC_QUERY_NONE, "{ 'findAndModify' : 'test_find_and_modify', " "'query' : { 'superduper' : 77889 }," "'update' : { '$set' : { 'superduper' : 1234 } }," "'new' : true }"); } mock_server_replies_simple (request, "{ 'value' : null, 'ok' : 1 }"); ASSERT_OR_PRINT (future_get_bool (future), error); future_destroy (future); mongoc_find_and_modify_opts_destroy (opts); bson_destroy (&reply); bson_destroy (update); mongoc_write_concern_destroy (write_concern); mongoc_collection_destroy (collection); mongoc_client_destroy (client); bson_destroy (&doc); mock_server_destroy (server); }
/* Test the case where we can't prevent the metadata doc being too big * and so we just don't send it */ static void test_mongoc_metadata_cannot_send (void) { mock_server_t *server; mongoc_uri_t *uri; mongoc_client_t *client; mongoc_client_pool_t *pool; request_t *request; const char *const server_reply = "{'ok': 1, 'ismaster': true}"; const bson_t *request_doc; char big_string[METADATA_MAX_SIZE]; mongoc_metadata_t *md; _reset_metadata (); /* Mess with our global metadata struct so the metadata doc will be * way too big */ memset (big_string, 'a', METADATA_MAX_SIZE - 1); big_string[METADATA_MAX_SIZE - 1] = '\0'; md = _mongoc_metadata_get (); bson_free (md->os_name); md->os_name = bson_strdup (big_string); server = mock_server_new (); mock_server_run (server); uri = mongoc_uri_copy (mock_server_get_uri (server)); mongoc_uri_set_option_as_int32 (uri, "heartbeatFrequencyMS", 500); pool = mongoc_client_pool_new (uri); /* Pop a client to trigger the topology scanner */ client = mongoc_client_pool_pop (pool); request = mock_server_receives_ismaster (server); /* Make sure the isMaster request DOESN'T have a metadata field: */ ASSERT (request); request_doc = request_get_doc (request, 0); ASSERT (request_doc); ASSERT (bson_has_field (request_doc, "isMaster")); ASSERT (!bson_has_field (request_doc, METADATA_FIELD)); mock_server_replies_simple (request, server_reply); request_destroy (request); /* Cause failure on client side */ request = mock_server_receives_ismaster (server); ASSERT (request); mock_server_hangs_up (request); request_destroy (request); /* Make sure the isMaster request still DOESN'T have a metadata field * on subsequent heartbeats. */ request = mock_server_receives_ismaster (server); ASSERT (request); request_doc = request_get_doc (request, 0); ASSERT (request_doc); ASSERT (bson_has_field (request_doc, "isMaster")); ASSERT (!bson_has_field (request_doc, METADATA_FIELD)); mock_server_replies_simple (request, server_reply); request_destroy (request); /* cleanup */ mongoc_client_pool_push (pool, client); mongoc_client_pool_destroy (pool); mongoc_uri_destroy (uri); mock_server_destroy (server); /* Reset again so the next tests don't have a metadata doc which * is too big */ _reset_metadata (); }
static void test_mongoc_metadata_append_success (void) { mock_server_t *server; mongoc_uri_t *uri; mongoc_client_t *client; mongoc_client_pool_t *pool; request_t *request; const bson_t *request_doc; bson_iter_t iter; bson_iter_t md_iter; bson_iter_t inner_iter; const char *val; const char *driver_name = "php driver"; const char *driver_version = "version abc"; const char *platform = "./configure -nottoomanyflags"; char big_string [METADATA_MAX_SIZE]; memset (big_string, 'a', METADATA_MAX_SIZE - 1); big_string [METADATA_MAX_SIZE - 1] = '\0'; _reset_metadata (); /* Make sure setting the metadata works */ ASSERT (mongoc_metadata_append (driver_name, driver_version, platform)); server = mock_server_new (); mock_server_run (server); uri = mongoc_uri_copy (mock_server_get_uri (server)); mongoc_uri_set_option_as_int32 (uri, "heartbeatFrequencyMS", 500); pool = mongoc_client_pool_new (uri); /* Force topology scanner to start */ client = mongoc_client_pool_pop (pool); request = mock_server_receives_ismaster (server); ASSERT (request); request_doc = request_get_doc (request, 0); ASSERT (request_doc); ASSERT (bson_has_field (request_doc, "isMaster")); ASSERT (bson_has_field (request_doc, METADATA_FIELD)); ASSERT (bson_iter_init_find (&iter, request_doc, METADATA_FIELD)); ASSERT (bson_iter_recurse (&iter, &md_iter)); /* Make sure driver.name and driver.version and platform are all right */ ASSERT (bson_iter_find (&md_iter, "driver")); ASSERT (BSON_ITER_HOLDS_DOCUMENT (&md_iter)); ASSERT (bson_iter_recurse (&md_iter, &inner_iter)); ASSERT (bson_iter_find (&inner_iter, "name")); ASSERT (BSON_ITER_HOLDS_UTF8 (&inner_iter)); val = bson_iter_utf8 (&inner_iter, NULL); ASSERT (val); ASSERT (strstr (val, driver_name) != NULL); ASSERT (bson_iter_find (&inner_iter, "version")); ASSERT (BSON_ITER_HOLDS_UTF8 (&inner_iter)); val = bson_iter_utf8 (&inner_iter, NULL); ASSERT (val); ASSERT (strstr (val, driver_version)); /* Check os type not empty */ ASSERT (bson_iter_find (&md_iter, "os")); ASSERT (BSON_ITER_HOLDS_DOCUMENT (&md_iter)); ASSERT (bson_iter_recurse (&md_iter, &inner_iter)); ASSERT (bson_iter_find (&inner_iter, "type")); ASSERT (BSON_ITER_HOLDS_UTF8 (&inner_iter)); val = bson_iter_utf8 (&inner_iter, NULL); ASSERT (val); ASSERT (strlen (val) > 0); /* Not checking os_name, as the spec says it can be NULL. */ /* Check platform field ok */ ASSERT (bson_iter_find (&md_iter, "platform")); ASSERT (BSON_ITER_HOLDS_UTF8 (&md_iter)); val = bson_iter_utf8 (&md_iter, NULL); ASSERT (val); ASSERT (strstr (val, platform) != NULL); mock_server_replies_simple (request, "{'ok': 1, 'ismaster': true}"); request_destroy (request); /* Cleanup */ mongoc_client_pool_push (pool, client); mongoc_client_pool_destroy (pool); mongoc_uri_destroy (uri); mock_server_destroy (server); _reset_metadata (); }
/* * Append to the platform field a huge string * Make sure that it gets truncated */ static void test_mongoc_metadata_too_big (void) { mongoc_client_t *client; mock_server_t *server; mongoc_uri_t *uri; future_t *future; request_t *request; const bson_t *ismaster_doc; bson_iter_t iter; enum { BUFFER_SIZE = METADATA_MAX_SIZE }; char big_string[BUFFER_SIZE]; uint32_t len; const uint8_t *dummy; server = mock_server_new (); mock_server_run (server); _reset_metadata (); memset (big_string, 'a', BUFFER_SIZE - 1); big_string[BUFFER_SIZE - 1] = '\0'; ASSERT (mongoc_metadata_append (NULL, NULL, big_string)); uri = mongoc_uri_copy (mock_server_get_uri (server)); client = mongoc_client_new_from_uri (uri); ASSERT (mongoc_client_set_appname (client, "my app")); /* Send a ping, mock server deals with it */ future = future_client_command_simple (client, "admin", tmp_bson ("{'ping': 1}"), NULL, NULL, NULL); request = mock_server_receives_ismaster (server); /* Make sure the isMaster request has a metadata field, and it's not huge */ ASSERT (request); ismaster_doc = request_get_doc (request, 0); ASSERT (ismaster_doc); ASSERT (bson_has_field (ismaster_doc, "isMaster")); ASSERT (bson_has_field (ismaster_doc, METADATA_FIELD)); /* isMaster with metadata isn't too big */ bson_iter_init_find (&iter, ismaster_doc, METADATA_FIELD); ASSERT (BSON_ITER_HOLDS_DOCUMENT (&iter)); bson_iter_document (&iter, &len, &dummy); /* Should have truncated the platform field so it fits exactly */ ASSERT (len == METADATA_MAX_SIZE); mock_server_replies_simple (request, "{'ok': 1}"); request_destroy (request); request = mock_server_receives_command (server, "admin", MONGOC_QUERY_SLAVE_OK, "{'ping': 1}"); mock_server_replies_simple (request, "{'ok': 1}"); ASSERT (future_get_bool (future)); future_destroy (future); request_destroy (request); mongoc_client_destroy (client); mongoc_uri_destroy (uri); mock_server_destroy (server); /* So later tests don't have "aaaaa..." as the md platform string */ _reset_metadata (); }