Loads code for subsystems and modules, and registers stream wrappers.
function _drupal_bootstrap_code() {
require_once DRUPAL_ROOT . '/' . variable_get('path_inc', 'core/includes/path.inc');
require_once DRUPAL_ROOT . '/core/includes/theme.inc';
require_once DRUPAL_ROOT . '/core/includes/pager.inc';
require_once DRUPAL_ROOT . '/' . variable_get('menu_inc', 'core/includes/menu.inc');
require_once DRUPAL_ROOT . '/core/includes/tablesort.inc';
require_once DRUPAL_ROOT . '/core/includes/file.inc';
require_once DRUPAL_ROOT . '/core/includes/unicode.inc';
require_once DRUPAL_ROOT . '/core/includes/image.inc';
require_once DRUPAL_ROOT . '/core/includes/form.inc';
require_once DRUPAL_ROOT . '/core/includes/mail.inc';
require_once DRUPAL_ROOT . '/core/includes/ajax.inc';
require_once DRUPAL_ROOT . '/core/includes/token.inc';
require_once DRUPAL_ROOT . '/core/includes/errors.inc';
require_once DRUPAL_ROOT . '/core/includes/schema.inc';
require_once DRUPAL_ROOT . '/core/includes/entity.inc';
// Load all enabled modules
module_load_all();
// Make sure all stream wrappers are registered.
file_get_stream_wrappers();
// Now that stream wrappers are registered, log fatal errors from a simpletest
// child site to a test specific file directory.
$test_info =& $GLOBALS['drupal_test_info'];
if (!empty($test_info['in_child_site'])) {
ini_set('log_errors', 1);
ini_set('error_log', 'public://error.log');
}
}