mock_server_t *
mock_server_down (void)
{
mock_server_t *server = mock_server_new ();
mock_server_autoresponds (server, hangup, NULL, NULL);
return server;
}
static mock_server_t *
_run_server (read_pref_test_type_t test_type,
int32_t max_wire_version)
{
mock_server_t *server;
server = mock_server_new ();
mock_server_run (server);
switch (test_type) {
case READ_PREF_TEST_STANDALONE:
mock_server_auto_ismaster (server,
"{'ok': 1,"
" 'maxWireVersion': %d,"
" 'ismaster': true}",
max_wire_version);
break;
case READ_PREF_TEST_MONGOS:
mock_server_auto_ismaster (server,
"{'ok': 1,"
" 'maxWireVersion': %d,"
" 'ismaster': true,"
" 'msg': 'isdbgrid'}",
max_wire_version);
break;
case READ_PREF_TEST_PRIMARY:
mock_server_auto_ismaster (server,
"{'ok': 1,"
" 'maxWireVersion': %d,"
" 'ismaster': true,"
" 'setName': 'rs',"
" 'hosts': ['%s']}",
max_wire_version,
mock_server_get_host_and_port (server));
break;
case READ_PREF_TEST_SECONDARY:
mock_server_auto_ismaster (server,
"{'ok': 1,"
" 'maxWireVersion': %d,"
" 'ismaster': false,"
" 'secondary': true,"
" 'setName': 'rs',"
" 'hosts': ['%s']}",
max_wire_version,
mock_server_get_host_and_port (server));
break;
default:
fprintf (stderr, "Invalid test_type: : %d\n", test_type);
abort ();
}
return server;
}
static void
test_wire_version (void)
{
mongoc_collection_t *collection;
mongoc_cursor_t *cursor;
mongoc_client_t *client;
mock_server_t *server;
uint16_t port;
const bson_t *doc;
bson_error_t error;
bool r;
bson_t q = BSON_INITIALIZER;
char *uristr;
port = 20000 + (rand () % 1000);
server = mock_server_new ("127.0.0.1", port, NULL, NULL);
mock_server_set_wire_version (server, 10, 11);
mock_server_run_in_thread (server);
usleep (5000);
uristr = bson_strdup_printf ("mongodb://127.0.0.1:%hu/", port);
client = mongoc_client_new (uristr);
collection = mongoc_client_get_collection (client, "test", "test");
cursor = mongoc_collection_find (collection,
MONGOC_QUERY_NONE,
0,
1,
0,
&q,
NULL,
NULL);
r = mongoc_cursor_next (cursor, &doc);
assert (!r);
r = mongoc_cursor_error (cursor, &error);
assert (r);
assert (error.domain == MONGOC_ERROR_PROTOCOL);
assert (error.code == MONGOC_ERROR_PROTOCOL_BAD_WIRE_VERSION);
mongoc_cursor_destroy (cursor);
mongoc_collection_destroy (collection);
mock_server_quit (server, 0);
mongoc_client_destroy (client);
bson_free (uristr);
}
mock_server_t *
mock_server_with_autoismaster (int32_t max_wire_version)
{
mock_server_t *server = mock_server_new ();
char *ismaster = bson_strdup_printf ("{'ok': 1.0,"
" 'ismaster': true,"
" 'minWireVersion': 0,"
" 'maxWireVersion': %d}",
max_wire_version);
mock_server_auto_ismaster (server, ismaster);
bson_free (ismaster);
return server;
}
static void
_test_heartbeat_events (bool pooled,
bool succeeded)
{
context_t context;
mock_server_t *server;
mongoc_uri_t *uri;
mongoc_client_t *client;
mongoc_client_pool_t *pool = NULL;
future_t *future;
request_t *request;
char *expected_json;
bson_error_t error;
context_init (&context);
/* auto-respond to "foo" command */
server = mock_server_new ();
mock_server_run (server);
mock_server_autoresponds (server, responder, NULL, NULL);
uri = mongoc_uri_copy (mock_server_get_uri (server));
mongoc_uri_set_option_as_int32 (uri, "serverSelectionTimeoutMS", 400);
if (pooled) {
pool = mongoc_client_pool_new (uri);
pool_set_heartbeat_event_callbacks (pool, &context);
client = mongoc_client_pool_pop (pool);
} else {
client = mongoc_client_new_from_uri (uri);
client_set_heartbeat_event_callbacks (client, &context);
}
/* trigger "ismaster" handshake */
future = future_client_command_simple (client, "admin",
tmp_bson ("{'foo': 1}"),
NULL, NULL, &error);
/* topology scanner calls ismaster once */
request = mock_server_receives_ismaster (server);
if (succeeded) {
mock_server_replies_ok_and_destroys (request);
} else {
mock_server_hangs_up (request);
request_destroy (request);
}
/* pooled client opens new socket, handshakes it by calling ismaster again */
if (pooled && succeeded) {
request = mock_server_receives_ismaster (server);
mock_server_replies_ok_and_destroys (request);
}
if (succeeded) {
/* "foo" command succeeds */
ASSERT_OR_PRINT (future_get_bool (future), error);
} else {
ASSERT (!future_get_bool (future));
}
if (pooled) {
mongoc_client_pool_push (pool, client);
mongoc_client_pool_destroy (pool);
} else {
mongoc_client_destroy (client);
}
/* even if pooled, only topology scanner sends events, so we get one pair */
if (succeeded) {
expected_json = bson_strdup_printf (
"{'0': {'heartbeat_started_event': {'host': '%s'}},"
" '1': {'heartbeat_succeeded_event': {'host': '%s'}}}",
mock_server_get_host_and_port (server),
mock_server_get_host_and_port (server));
} else {
expected_json = bson_strdup_printf (
"{'0': {'heartbeat_started_event': {'host': '%s'}},"
" '1': {'heartbeat_failed_event': {'host': '%s'}}}",
mock_server_get_host_and_port (server),
mock_server_get_host_and_port (server));
}
check_json_apm_events (&context.events, tmp_bson (expected_json));
future_destroy (future);
bson_free (expected_json);
mongoc_uri_destroy (uri);
mock_server_destroy (server);
context_destroy (&context);
}
static void
test_find_and_modify_bypass (bool bypass)
{
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;
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_FAM_WRITE_CONCERN, /* 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 ("$set", "{", "superduper", BCON_INT32 (1234), "}");
opts = mongoc_find_and_modify_opts_new ();
mongoc_find_and_modify_opts_set_bypass_document_validation (opts, bypass);
mongoc_find_and_modify_opts_set_update (opts, update);
mongoc_find_and_modify_opts_set_flags (opts,
MONGOC_FIND_AND_MODIFY_RETURN_NEW);
future = future_collection_find_and_modify_with_opts (
collection, &doc, opts, &reply, &error);
if (bypass) {
request = mock_server_receives_command (
server,
"test",
MONGOC_QUERY_NONE,
"{ 'findAndModify' : 'test_find_and_modify', "
"'query' : { 'superduper' : 77889 },"
"'update' : { '$set' : { 'superduper' : 1234 } },"
"'new' : true,"
"'bypassDocumentValidation' : true }");
} 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,"
"'bypassDocumentValidation' : false }");
}
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_collection_destroy (collection);
mongoc_client_destroy (client);
mock_server_destroy (server);
bson_destroy (&doc);
}
static void
test_mongoc_client_read_prefs (void)
{
mongoc_collection_t *collection;
mongoc_read_prefs_t *read_prefs;
mongoc_cursor_t *cursor;
mongoc_client_t *client;
mock_server_t *server;
uint16_t port;
const bson_t *doc;
bson_error_t error;
bool success = false;
bson_t b = BSON_INITIALIZER;
bson_t q = BSON_INITIALIZER;
char *uristr;
port = 20000 + (rand () % 1000);
server = mock_server_new ("127.0.0.1", port, read_prefs_handler, &success);
mock_server_run_in_thread (server);
usleep (5000);
uristr = bson_strdup_printf ("mongodb://127.0.0.1:%hu/", port);
client = mongoc_client_new (uristr);
if (!_mongoc_client_warm_up (client, &error)) {
assert (false);
}
collection = mongoc_client_get_collection (client, "test", "test");
bson_append_utf8 (&b, "dc", 2, "ny", 2);
read_prefs = mongoc_read_prefs_new (MONGOC_READ_SECONDARY_PREFERRED);
mongoc_read_prefs_add_tag (read_prefs, &b);
mongoc_read_prefs_add_tag (read_prefs, NULL);
mongoc_collection_set_read_prefs (collection, read_prefs);
cursor = mongoc_collection_find (collection,
MONGOC_QUERY_NONE,
0,
1,
0,
&q,
NULL,
read_prefs);
mongoc_cursor_next (cursor, &doc);
usleep (50000);
assert (success);
mongoc_read_prefs_destroy (read_prefs);
mongoc_cursor_destroy (cursor);
mongoc_collection_destroy (collection);
mongoc_client_destroy (client);
mock_server_quit (server, 0);
bson_destroy (&b);
bson_free (uristr);
}
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 ();
}
/* 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 ();
}
/*
* 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 ();
}
