static void
test_bson_alloc (void)
{
static const bson_uint8_t empty_bson[] = { 5, 0, 0, 0, 0 };
bson_t *b;
b = bson_new();
assert_cmpint(b->len, ==, 5);
assert((b->flags & BSON_FLAG_INLINE));
assert(!(b->flags & BSON_FLAG_CHILD));
assert(!(b->flags & BSON_FLAG_STATIC));
assert(!(b->flags & BSON_FLAG_NO_FREE));
bson_destroy(b);
/*
* This checks that we fit in the inline buffer size.
*/
b = bson_sized_new(44);
assert_cmpint(b->len, ==, 5);
assert((b->flags & BSON_FLAG_INLINE));
bson_destroy(b);
/*
* Make sure we grow to next power of 2.
*/
b = bson_sized_new(121);
assert_cmpint(b->len, ==, 5);
assert(!(b->flags & BSON_FLAG_INLINE));
bson_destroy(b);
/*
* Make sure we grow to next power of 2.
*/
b = bson_sized_new(129);
assert_cmpint(b->len, ==, 5);
assert(!(b->flags & BSON_FLAG_INLINE));
bson_destroy(b);
b = bson_new_from_data(empty_bson, sizeof empty_bson);
assert_cmpint(b->len, ==, sizeof empty_bson);
assert((b->flags & BSON_FLAG_INLINE));
assert(!memcmp(bson_get_data(b), empty_bson, sizeof empty_bson));
bson_destroy(b);
}
static void
test_bson_new (void)
{
bson_t *b;
b = bson_new();
assert_cmpint(b->len, ==, 5);
bson_destroy(b);
b = bson_sized_new(32);
assert_cmpint(b->len, ==, 5);
bson_destroy(b);
}
/**
* _mongoc_gridfs_file_flush_page:
*
* Unconditionally flushes the file's current page to the database.
* The page to flush is determined by page->n.
*
* Side Effects:
*
* On success, file->page is properly destroyed and set to NULL.
*
* Returns:
*
* True on success; false otherwise.
*/
static bool
_mongoc_gridfs_file_flush_page (mongoc_gridfs_file_t *file)
{
bson_t *selector, *update;
bool r;
const uint8_t *buf;
uint32_t len;
ENTRY;
BSON_ASSERT (file);
BSON_ASSERT (file->page);
buf = _mongoc_gridfs_file_page_get_data (file->page);
len = _mongoc_gridfs_file_page_get_len (file->page);
selector = bson_new ();
bson_append_value (selector, "files_id", -1, &file->files_id);
bson_append_int32 (selector, "n", -1, file->n);
update = bson_sized_new (file->chunk_size + 100);
bson_append_value (update, "files_id", -1, &file->files_id);
bson_append_int32 (update, "n", -1, file->n);
bson_append_binary (update, "data", -1, BSON_SUBTYPE_BINARY, buf, len);
r = mongoc_collection_update (file->gridfs->chunks,
MONGOC_UPDATE_UPSERT,
selector,
update,
NULL,
&file->error);
bson_destroy (selector);
bson_destroy (update);
if (r) {
_mongoc_gridfs_file_page_destroy (file->page);
file->page = NULL;
r = mongoc_gridfs_file_save (file);
}
RETURN (r);
}
