BackdropMatchPathTestCase::testBackdropMatchPath in core/modules/simpletest/tests/path.test

Run through our test cases, making sure each one works as expected.

drupal_match_path in core/includes/drupal.inc

Check if a path matches any pattern in a set of patterns.

LayoutPathTest::testLayoutPath in core/modules/layout/tests/layout.test

Tests that null paths (in default layouts) don't cause problems.

PathLayoutAccess::checkAccess in core/modules/layout/plugins/access/path_layout_access.inc

Checks for access based on the available context.

path_is_admin in core/includes/path.inc

Determines whether a path is in the administrative section of the site.

user_is_login_path in core/modules/user/user.module

Determines whether a path is one related to the user login process.