static void
test_code (void)
{
const char *val;
bson_t *bcon = BCON_NEW ("foo", BCON_CODE ("var a = {};"));
assert (BCON_EXTRACT (bcon, "foo", BCONE_CODE (val)));
assert (strcmp (val, "var a = {};") == 0);
bson_destroy (bcon);
}
static void
test_code (void)
{
bson_t bcon, expected;
bson_init (&bcon);
bson_init (&expected);
bson_append_code (&expected, "foo", -1, "var a = {};");
BCON_APPEND (&bcon, "foo", BCON_CODE ("var a = {};"));
bson_eq_bson (&bcon, &expected);
bson_destroy (&bcon);
bson_destroy (&expected);
}
static void
test_value_basic (void)
{
static const uint8_t raw[16] = { 0 };
const bson_value_t *value;
bson_value_t copy;
bson_iter_t iter;
bson_oid_t oid;
bson_t other = BSON_INITIALIZER;
bson_t *doc;
bson_t sub = BSON_INITIALIZER;
bool r;
int i;
bson_oid_init (&oid, NULL);
doc = BCON_NEW ("double", BCON_DOUBLE (123.4),
"utf8", "this is my string",
"document", BCON_DOCUMENT (&sub),
"array", BCON_DOCUMENT (&sub),
"binary", BCON_BIN (BSON_SUBTYPE_BINARY, raw, sizeof raw),
"undefined", BCON_UNDEFINED,
"oid", BCON_OID (&oid),
"bool", BCON_BOOL (true),
"datetime", BCON_DATE_TIME (12345678),
"null", BCON_NULL,
"regex", BCON_REGEX ("^hello", "i"),
"dbpointer", BCON_DBPOINTER ("test.test", &oid),
"code", BCON_CODE ("var a = function() {}"),
"symbol", BCON_SYMBOL ("my_symbol"),
"codewscope", BCON_CODEWSCOPE ("var a = 1;", &sub),
"int32", BCON_INT32 (1234),
"timestamp", BCON_TIMESTAMP (1234, 4567),
"int64", BCON_INT32 (4321),
"maxkey", BCON_MAXKEY,
"minkey", BCON_MINKEY);
r = bson_iter_init (&iter, doc);
assert (r);
for (i = 0; i < 20; i++) {
r = bson_iter_next (&iter);
assert (r);
value = bson_iter_value (&iter);
assert (value);
bson_value_copy (value, ©);
r = bson_append_value (&other, bson_iter_key (&iter), -1, ©);
assert (r);
bson_value_destroy (©);
}
r = bson_iter_next (&iter);
assert (!r);
bson_destroy (doc);
bson_destroy (&other);
}
bool map_reduce_basic (mongoc_database_t* database)
{
bson_t reply;
bson_t* command;
bool res;
bson_error_t error;
mongoc_cursor_t* cursor;
const bson_t* doc;
bool map_reduce_done = false;
bool query_done = false;
const char* out_collection_name = "outCollection";
mongoc_collection_t* out_collection;
/* Empty find query */
bson_t find_query = BSON_INITIALIZER;
/* Construct the mapReduce command */
/* Other arguments can also be specified here, like "query" or
"limit" and so on */
command = BCON_NEW ("mapReduce", BCON_UTF8 (COLLECTION_NAME),
"map", BCON_CODE (MAPPER),
"reduce", BCON_CODE (REDUCER),
"out", BCON_UTF8 (out_collection_name));
res = mongoc_database_command_simple (database, command, NULL,
&reply, &error);
map_reduce_done = true;
if (!res) {
fprintf (stderr, "MapReduce failed: %s\n", error.message);
goto cleanup;
}
/* Do something with the reply (it doesn't contain the mapReduce results) */
print_res (&reply);
/* Now we'll query outCollection to see what the results are */
out_collection = mongoc_database_get_collection (database,
out_collection_name);
cursor = mongoc_collection_find_with_opts (out_collection, &find_query,
NULL, NULL);
query_done = true;
/* Do something with the results */
while (mongoc_cursor_next (cursor, &doc)) {
print_res (doc);
}
if (mongoc_cursor_error (cursor, &error)) {
fprintf (stderr, "ERROR: %s\n", error.message);
res = false;
goto cleanup;
}
cleanup:
/* cleanup */
if (query_done) {
mongoc_cursor_destroy (cursor);
mongoc_collection_destroy (out_collection);
}
if (map_reduce_done) {
bson_destroy (&reply);
bson_destroy (command);
}
return res;
}