--- /dev/null
+<?php
+
+namespace Drupal\Tests\system\Functional\Routing;
+
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Function Tests for the routing permission system.
+ *
+ * @group Routing
+ */
+class RouterPermissionTest extends BrowserTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['router_test'];
+
+ /**
+ * Tests permission requirements on routes.
+ */
+ public function testPermissionAccess() {
+ $path = 'router_test/test7';
+ $this->drupalGet($path);
+ $this->assertResponse(403, "Access denied for a route where we don't have a permission");
+
+ $this->drupalGet('router_test/test8');
+ $this->assertResponse(403, 'Access denied by default if no access specified');
+
+ $user = $this->drupalCreateUser(['access test7']);
+ $this->drupalLogin($user);
+ $this->drupalGet('router_test/test7');
+ $this->assertResponse(200);
+ $this->assertNoRaw('Access denied');
+ $this->assertRaw('test7text', 'The correct string was returned because the route was successful.');
+ }
+
+}