diff --git a/core/includes/bootstrap.inc b/core/includes/bootstrap.inc
index bb1a94fb529486496e0dd28bb15b4965cfbd2b5f..e0a4943fcd952860c4b3bfc737966ad70ec208df 100644
--- a/core/includes/bootstrap.inc
+++ b/core/includes/bootstrap.inc
@@ -114,7 +114,7 @@
*
* This strips two levels of directories off the current directory.
*/
-define('DRUPAL_ROOT', dirname(dirname(__DIR__)));
+define('DRUPAL_ROOT', dirname(__DIR__, 2));
/**
* Returns and optionally sets the filename for a system resource.
diff --git a/core/includes/install.core.inc b/core/includes/install.core.inc
index 03c0d7e67a050786b97f51cb83d35726436ae024..76dc9cbf5bcd2775d6c3a34dba3e8c624b1acbbc 100644
--- a/core/includes/install.core.inc
+++ b/core/includes/install.core.inc
@@ -335,7 +335,7 @@ function install_begin_request($class_loader, &$install_state) {
}
$site_path = empty($install_state['site_path']) ? DrupalKernel::findSitePath($request, FALSE) : $install_state['site_path'];
- Settings::initialize(dirname(dirname(__DIR__)), $site_path, $class_loader);
+ Settings::initialize(dirname(__DIR__, 2), $site_path, $class_loader);
// Ensure that procedural dependencies are loaded as early as possible,
// since the error/exception handlers depend on them.
diff --git a/core/lib/Drupal/Core/Command/InstallCommand.php b/core/lib/Drupal/Core/Command/InstallCommand.php
index 2d0ec5d9091d02cfaf6b6ab9b18f0ed6f85eb060..5736bd1f5a1c34b6c11f562e3fb01caca3eae52a 100644
--- a/core/lib/Drupal/Core/Command/InstallCommand.php
+++ b/core/lib/Drupal/Core/Command/InstallCommand.php
@@ -68,7 +68,7 @@ protected function execute(InputInterface $input, OutputInterface $output) {
}
// Change the directory to the Drupal root.
- chdir(dirname(dirname(dirname(dirname(dirname(__DIR__))))));
+ chdir(dirname(__DIR__, 5));
// Check whether there is already an installation.
if ($this->isDrupalInstalled()) {
diff --git a/core/lib/Drupal/Core/Database/Install/Tasks.php b/core/lib/Drupal/Core/Database/Install/Tasks.php
index ed7388879639d2532f94f04afe8fc0adbd45542a..47b973b9b00774a718237aa1885447d9431441df 100644
--- a/core/lib/Drupal/Core/Database/Install/Tasks.php
+++ b/core/lib/Drupal/Core/Database/Install/Tasks.php
@@ -222,7 +222,7 @@ public function getFormOptions(array $database) {
// @todo https:///www.drupal.org/node/3123240 Provide a better way to get
// the driver name.
$reflection = new \ReflectionClass($this);
- $dir_parts = explode(DIRECTORY_SEPARATOR, dirname(dirname($reflection->getFileName())));
+ $dir_parts = explode(DIRECTORY_SEPARATOR, dirname($reflection->getFileName(), 2));
$driver = array_pop($dir_parts);
$form['database'] = [
diff --git a/core/lib/Drupal/Core/DrupalKernel.php b/core/lib/Drupal/Core/DrupalKernel.php
index 9f1deaa764c884861e5898aa11814d7b01d0d985..f952c3e1de4b9c26c82df02cd09b9390e315e30a 100644
--- a/core/lib/Drupal/Core/DrupalKernel.php
+++ b/core/lib/Drupal/Core/DrupalKernel.php
@@ -306,7 +306,7 @@ protected static function guessApplicationRoot() {
// - Removing the namespace directories from the path.
// - Getting the path to the directory two levels up from the path
// determined in the previous step.
- return dirname(dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__))));
+ return dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__)), 2);
}
/**
diff --git a/core/lib/Drupal/Core/Test/PhpUnitTestRunner.php b/core/lib/Drupal/Core/Test/PhpUnitTestRunner.php
index f4113a1db695242c655cd94b599afcbc9f14662b..9b300dd61a6ffb78106a252ceed377689a75efac 100644
--- a/core/lib/Drupal/Core/Test/PhpUnitTestRunner.php
+++ b/core/lib/Drupal/Core/Test/PhpUnitTestRunner.php
@@ -91,7 +91,7 @@ public function phpUnitCommand() {
// reflection. We can determine the vendor directory based on that filename.
$autoloader = require $this->appRoot . '/autoload.php';
$reflector = new \ReflectionClass($autoloader);
- $vendor_dir = dirname(dirname($reflector->getFileName()));
+ $vendor_dir = dirname($reflector->getFileName(), 2);
// The file in Composer's bin dir is a *nix link, which does not work when
// extracted from a tarball and generally not on Windows.
diff --git a/core/modules/jsonapi/tests/src/Unit/EventSubscriber/ResourceResponseValidatorTest.php b/core/modules/jsonapi/tests/src/Unit/EventSubscriber/ResourceResponseValidatorTest.php
index 091b91cb7ba0112402f0a239ca7a46aab80228a7..6f45d5ecd93332ad45f252eeca7316aeb1d30ede 100644
--- a/core/modules/jsonapi/tests/src/Unit/EventSubscriber/ResourceResponseValidatorTest.php
+++ b/core/modules/jsonapi/tests/src/Unit/EventSubscriber/ResourceResponseValidatorTest.php
@@ -42,7 +42,7 @@ public function setUp(): void {
$module_handler = $this->prophesize(ModuleHandlerInterface::class);
$module = $this->prophesize(Extension::class);
- $module_path = dirname(dirname(dirname(dirname(__DIR__))));
+ $module_path = dirname(__DIR__, 4);
$module->getPath()->willReturn($module_path);
$module_handler->getModule('jsonapi')->willReturn($module->reveal());
$subscriber = new ResourceResponseValidator(
diff --git a/core/modules/path/tests/src/Unit/Field/PathFieldDefinitionTest.php b/core/modules/path/tests/src/Unit/Field/PathFieldDefinitionTest.php
index 7ef7c2f37cf06fa9baeaa065743dca4bdffc476c..21e0f4d3407a90a79b6933ad6e169cf3a1a31b8d 100644
--- a/core/modules/path/tests/src/Unit/Field/PathFieldDefinitionTest.php
+++ b/core/modules/path/tests/src/Unit/Field/PathFieldDefinitionTest.php
@@ -21,7 +21,7 @@ protected function getPluginId() {
* {@inheritdoc}
*/
protected function getModuleAndPath() {
- return ['path', dirname(dirname(dirname(dirname(__DIR__))))];
+ return ['path', dirname(__DIR__, 4)];
}
/**
diff --git a/core/rebuild.php b/core/rebuild.php
index 6c64b241da554a31400e63071cba0f7b008eb7c5..2bcab5bd74683ba94dba8566699616e8c2f2f4fe 100644
--- a/core/rebuild.php
+++ b/core/rebuild.php
@@ -53,5 +53,5 @@
drupal_rebuild($autoloader, $request);
\Drupal::messenger()->addStatus('Cache rebuild complete.');
}
-$base_path = dirname(dirname($request->getBaseUrl()));
+$base_path = dirname($request->getBaseUrl(), 2);
header('Location: ' . $request->getSchemeAndHttpHost() . $base_path);
diff --git a/core/scripts/db-tools.php b/core/scripts/db-tools.php
index 476b42244935b70fee3648079540561af4d70c76..618402199e260bd7e803c699d1c57052b43d14b7 100644
--- a/core/scripts/db-tools.php
+++ b/core/scripts/db-tools.php
@@ -19,7 +19,7 @@
$autoloader = require __DIR__ . '/../../autoload.php';
require_once __DIR__ . '/../includes/bootstrap.inc';
$request = Request::createFromGlobals();
-Settings::initialize(dirname(dirname(__DIR__)), DrupalKernel::findSitePath($request), $autoloader);
+Settings::initialize(dirname(__DIR__, 2), DrupalKernel::findSitePath($request), $autoloader);
$kernel = DrupalKernel::createFromRequest($request, $autoloader, 'prod')->boot();
// Run the database dump command.
diff --git a/core/scripts/dump-database-d8-mysql.php b/core/scripts/dump-database-d8-mysql.php
index 73f7b94fad908f6d798a613fda57306282525b77..8c7766947f767ce532ecfb35e936105fc8903b74 100644
--- a/core/scripts/dump-database-d8-mysql.php
+++ b/core/scripts/dump-database-d8-mysql.php
@@ -19,7 +19,7 @@
$autoloader = require __DIR__ . '/../../autoload.php';
require_once __DIR__ . '/../includes/bootstrap.inc';
$request = Request::createFromGlobals();
-Settings::initialize(dirname(dirname(__DIR__)), DrupalKernel::findSitePath($request), $autoloader);
+Settings::initialize(dirname(__DIR__, 2), DrupalKernel::findSitePath($request), $autoloader);
$kernel = DrupalKernel::createFromRequest($request, $autoloader, 'prod')->boot();
// Run the database dump command.
diff --git a/core/scripts/generate-proxy-class.php b/core/scripts/generate-proxy-class.php
index 8eeb663b820688a94cf363c9b6c10d0037d7220a..80aa1917ff69a22237ee424c1ca95a1c89ced719 100644
--- a/core/scripts/generate-proxy-class.php
+++ b/core/scripts/generate-proxy-class.php
@@ -20,7 +20,7 @@
$autoloader = require __DIR__ . '/../../autoload.php';
require_once __DIR__ . '/../includes/bootstrap.inc';
$request = Request::createFromGlobals();
-Settings::initialize(dirname(dirname(__DIR__)), DrupalKernel::findSitePath($request), $autoloader);
+Settings::initialize(dirname(__DIR__, 2), DrupalKernel::findSitePath($request), $autoloader);
$kernel = DrupalKernel::createFromRequest($request, $autoloader, 'prod')->boot();
// Run the database dump command.
diff --git a/core/tests/Drupal/TestSite/Commands/TestSiteInstallCommand.php b/core/tests/Drupal/TestSite/Commands/TestSiteInstallCommand.php
index 1a7a7a6363753dad005e3f0139ac94c3c285a638..fb92ee8ec1be7788c603d3a388b0d8b0d4d6c0dd 100644
--- a/core/tests/Drupal/TestSite/Commands/TestSiteInstallCommand.php
+++ b/core/tests/Drupal/TestSite/Commands/TestSiteInstallCommand.php
@@ -84,7 +84,7 @@ protected function configure() {
protected function execute(InputInterface $input, OutputInterface $output) {
// Determines and validates the setup class prior to installing a database
// to avoid creating unnecessary sites.
- $root = dirname(dirname(dirname(dirname(dirname(__DIR__)))));
+ $root = dirname(__DIR__, 5);
chdir($root);
$class_name = $this->getSetupClass($input->getOption('setup-file'));
// Ensure we can install a site in the sites/simpletest directory.
diff --git a/core/tests/Drupal/TestSite/Commands/TestSiteTearDownCommand.php b/core/tests/Drupal/TestSite/Commands/TestSiteTearDownCommand.php
index 0713af5c7ccfad0c03ce45b284b2d438801c0d1e..27351fe5c5f509830e5faac7e127b2d6768370c0 100644
--- a/core/tests/Drupal/TestSite/Commands/TestSiteTearDownCommand.php
+++ b/core/tests/Drupal/TestSite/Commands/TestSiteTearDownCommand.php
@@ -79,7 +79,7 @@ protected function execute(InputInterface $input, OutputInterface $output) {
*/
protected function tearDown(TestDatabase $test_database, $db_url): void {
// Connect to the test database.
- $root = dirname(dirname(dirname(dirname(dirname(__DIR__)))));
+ $root = dirname(__DIR__, 5);
$database = Database::convertDbUrlToConnectionInfo($db_url, $root);
$database['prefix'] = ['default' => $test_database->getDatabasePrefix()];
Database::addConnectionInfo(__CLASS__, 'default', $database);
diff --git a/core/tests/Drupal/TestSite/Commands/TestSiteUserLoginCommand.php b/core/tests/Drupal/TestSite/Commands/TestSiteUserLoginCommand.php
index bfc3989264c010d8297976219c116fa745c5f7d2..cb8c119d5af5226034ffb2275d734e210f41e993 100644
--- a/core/tests/Drupal/TestSite/Commands/TestSiteUserLoginCommand.php
+++ b/core/tests/Drupal/TestSite/Commands/TestSiteUserLoginCommand.php
@@ -42,7 +42,7 @@ protected function configure() {
* @throws \Symfony\Component\Console\Exception\InvalidArgumentException
*/
protected function execute(InputInterface $input, OutputInterface $output) {
- $root = dirname(dirname(dirname(dirname(dirname(__DIR__)))));
+ $root = dirname(__DIR__, 5);
chdir($root);
$this->classLoader = require 'autoload.php';
diff --git a/core/tests/Drupal/TestTools/PhpUnitCompatibility/PhpUnit8/ClassWriter.php b/core/tests/Drupal/TestTools/PhpUnitCompatibility/PhpUnit8/ClassWriter.php
index 8e2f5ef20d690682d44982953bf78203028081c2..663a308d091be7a56367be00b21045cbc8eb46cc 100644
--- a/core/tests/Drupal/TestTools/PhpUnitCompatibility/PhpUnit8/ClassWriter.php
+++ b/core/tests/Drupal/TestTools/PhpUnitCompatibility/PhpUnit8/ClassWriter.php
@@ -38,7 +38,7 @@ public static function mutateTestBase($autoloader) {
}
// Inspired by Symfony's simple-phpunit remove typehints from TestCase.
$reflector = new \ReflectionClass($autoloader);
- $vendor_dir = dirname(dirname($reflector->getFileName()));
+ $vendor_dir = dirname($reflector->getFileName(), 2);
// Mutate TestCase code to make it compatible with Drupal 8 and 9 tests.
$alteredCode = file_get_contents($alteredFile = $vendor_dir . '/phpunit/phpunit/src/Framework/TestCase.php');
$alteredCode = preg_replace('/^ ((?:protected|public)(?: static)? function \w+\(\)): void/m', ' $1', $alteredCode);
diff --git a/core/tests/Drupal/Tests/BrowserTestBase.php b/core/tests/Drupal/Tests/BrowserTestBase.php
index de215ad0c222db55e817c0f2129ca7e87254e5c8..afea7671e1d1868e8e2eca0076700d2f2d312066 100644
--- a/core/tests/Drupal/Tests/BrowserTestBase.php
+++ b/core/tests/Drupal/Tests/BrowserTestBase.php
@@ -416,7 +416,7 @@ protected function setUp() {
*/
protected function setUpAppRoot(): void {
if ($this->root === NULL) {
- $this->root = dirname(dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__))));
+ $this->root = dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__)), 2);
}
}
diff --git a/core/tests/Drupal/Tests/Composer/Generator/MetapackageUpdateTest.php b/core/tests/Drupal/Tests/Composer/Generator/MetapackageUpdateTest.php
index aee83f0c682b123f89594ecbe3ff0747259a8310..21b580794f4f65b8c850f2d00c7b127932e10364 100644
--- a/core/tests/Drupal/Tests/Composer/Generator/MetapackageUpdateTest.php
+++ b/core/tests/Drupal/Tests/Composer/Generator/MetapackageUpdateTest.php
@@ -55,7 +55,7 @@ public function updatedTestData() {
*/
public function testUpdated($builderClass, $path) {
// Create a DrupalCoreComposer for the System Under Test (current repo)
- $repositoryRoot = dirname(dirname(dirname(dirname(dirname(dirname(__DIR__))))));
+ $repositoryRoot = dirname(__DIR__, 6);
$drupalCoreInfo = DrupalCoreComposer::createFromPath($repositoryRoot);
// Rebuild the metapackage for the composer.json / composer.lock of
diff --git a/core/tests/Drupal/Tests/Core/Command/QuickStartTest.php b/core/tests/Drupal/Tests/Core/Command/QuickStartTest.php
index 3d0c0373619faa1a55593ea0cebf3c61c708c0d8..12a0d88e1c763cc9d5dea590a1f775491bdfa6d9 100644
--- a/core/tests/Drupal/Tests/Core/Command/QuickStartTest.php
+++ b/core/tests/Drupal/Tests/Core/Command/QuickStartTest.php
@@ -53,7 +53,7 @@ public function setUp(): void {
parent::setUp();
$php_executable_finder = new PhpExecutableFinder();
$this->php = $php_executable_finder->find();
- $this->root = dirname(dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__))));
+ $this->root = dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__)), 2);
chdir($this->root);
if (!is_writable("{$this->root}/sites/simpletest")) {
$this->markTestSkipped('This test requires a writable sites/simpletest directory');
diff --git a/core/tests/Drupal/Tests/Core/Database/DatabaseTest.php b/core/tests/Drupal/Tests/Core/Database/DatabaseTest.php
index 5895bc2bd983cedc11e25e3d1ca87ab1533f15e1..20b9f399f410804c7ae93c5cedd6afe233c64b3c 100644
--- a/core/tests/Drupal/Tests/Core/Database/DatabaseTest.php
+++ b/core/tests/Drupal/Tests/Core/Database/DatabaseTest.php
@@ -40,7 +40,7 @@ protected function setUp(): void {
$this->additionalClassloader->register();
// Mock the container so we don't need to mock drupal_valid_test_ua().
// @see \Drupal\Core\Extension\ExtensionDiscovery::scan()
- $this->root = dirname(dirname(dirname(dirname(dirname(dirname(__DIR__))))));
+ $this->root = dirname(__DIR__, 6);
$container = $this->createMock(ContainerInterface::class);
$container->expects($this->any())
->method('has')
diff --git a/core/tests/Drupal/Tests/Core/Database/UrlConversionTest.php b/core/tests/Drupal/Tests/Core/Database/UrlConversionTest.php
index a3e7325f21dcccee8b23c854d1b21e0f0254fe43..7de762a5cd9a8a07621e61bb1890e376db8f33ad 100644
--- a/core/tests/Drupal/Tests/Core/Database/UrlConversionTest.php
+++ b/core/tests/Drupal/Tests/Core/Database/UrlConversionTest.php
@@ -26,7 +26,7 @@ class UrlConversionTest extends UnitTestCase {
*/
protected function setUp(): void {
parent::setUp();
- $this->root = dirname(dirname(dirname(dirname(dirname(dirname(dirname(__FILE__)))))));
+ $this->root = dirname(__FILE__, 7);
// Mock the container so we don't need to mock drupal_valid_test_ua().
// @see \Drupal\Core\Extension\ExtensionDiscovery::scan()
$container = $this->createMock('Symfony\Component\DependencyInjection\ContainerInterface');
diff --git a/core/tests/Drupal/Tests/Core/Form/FormTestBase.php b/core/tests/Drupal/Tests/Core/Form/FormTestBase.php
index f0cb2f22d6a1b0bb1d56238e8bf25da5163192cf..5e4b64c4dd8dec7ae2b473baaaaf5cb49af61891 100644
--- a/core/tests/Drupal/Tests/Core/Form/FormTestBase.php
+++ b/core/tests/Drupal/Tests/Core/Form/FormTestBase.php
@@ -187,7 +187,7 @@ protected function setUp() {
->setConstructorArgs([$this->requestStack, $this->urlGenerator])
->setMethods(['batchGet', 'drupalInstallationAttempted'])
->getMock();
- $this->root = dirname(dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__))));
+ $this->root = dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__)), 2);
$this->formBuilder = new FormBuilder($this->formValidator, $this->formSubmitter, $this->formCache, $this->moduleHandler, $this->eventDispatcher, $this->requestStack, $this->classResolver, $this->elementInfo, $this->themeManager, $this->csrfToken);
}
diff --git a/core/tests/Drupal/Tests/Scripts/TestSiteApplicationTest.php b/core/tests/Drupal/Tests/Scripts/TestSiteApplicationTest.php
index caabc84f75c3318aabe7777139c279fb114a908f..288ee182ec302c5bc89cc3e4b31ce60435944b7c 100644
--- a/core/tests/Drupal/Tests/Scripts/TestSiteApplicationTest.php
+++ b/core/tests/Drupal/Tests/Scripts/TestSiteApplicationTest.php
@@ -42,7 +42,7 @@ protected function setUp(): void {
parent::setUp();
$php_executable_finder = new PhpExecutableFinder();
$this->php = $php_executable_finder->find();
- $this->root = dirname(dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__))));
+ $this->root = dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__)), 2);
}
/**
diff --git a/core/tests/Drupal/Tests/TestRequirementsTrait.php b/core/tests/Drupal/Tests/TestRequirementsTrait.php
index f43c7a222aca64b12071dd81c545dded1ef0aa62..7f91ccd4e2564836fc166cb9eb543073235de315 100644
--- a/core/tests/Drupal/Tests/TestRequirementsTrait.php
+++ b/core/tests/Drupal/Tests/TestRequirementsTrait.php
@@ -21,7 +21,7 @@ trait TestRequirementsTrait {
* @return string
*/
protected static function getDrupalRoot() {
- return dirname(dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__))));
+ return dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__)), 2);
}
/**
diff --git a/core/tests/Drupal/Tests/UnitTestCase.php b/core/tests/Drupal/Tests/UnitTestCase.php
index 10167a0280609263b7d5c71b9b39818c71a26069..2c2257b2dabe19c2be097db7feb63e6b90a968ae 100644
--- a/core/tests/Drupal/Tests/UnitTestCase.php
+++ b/core/tests/Drupal/Tests/UnitTestCase.php
@@ -50,7 +50,7 @@ protected function setUp() {
// Ensure that FileCacheFactory has a prefix.
FileCacheFactory::setPrefix('prefix');
- $this->root = dirname(dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__))));
+ $this->root = dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__)), 2);
}
/**
diff --git a/core/tests/TestSuites/BuildTestSuite.php b/core/tests/TestSuites/BuildTestSuite.php
index 1623776416574aa914e3f18e3f84cba110535e58..3de8e11a969516f2a67ee64d92096457e3262b23 100644
--- a/core/tests/TestSuites/BuildTestSuite.php
+++ b/core/tests/TestSuites/BuildTestSuite.php
@@ -16,7 +16,7 @@ class BuildTestSuite extends TestSuiteBase {
* The test suite.
*/
public static function suite() {
- $root = dirname(dirname(dirname(__DIR__)));
+ $root = dirname(__DIR__, 3);
$suite = new static('build');
$suite->addTestsBySuiteNamespace($root, 'Build');
diff --git a/core/tests/TestSuites/FunctionalJavascriptTestSuite.php b/core/tests/TestSuites/FunctionalJavascriptTestSuite.php
index 626be021830eb384066fa0d972975d5c9af1eb9f..ad516dbd34d2a83bb61c3d04062ff476b7aca038 100644
--- a/core/tests/TestSuites/FunctionalJavascriptTestSuite.php
+++ b/core/tests/TestSuites/FunctionalJavascriptTestSuite.php
@@ -16,7 +16,7 @@ class FunctionalJavascriptTestSuite extends TestSuiteBase {
* The test suite.
*/
public static function suite() {
- $root = dirname(dirname(dirname(__DIR__)));
+ $root = dirname(__DIR__, 3);
$suite = new static('functional-javascript');
$suite->addTestsBySuiteNamespace($root, 'FunctionalJavascript');
diff --git a/core/tests/TestSuites/FunctionalTestSuite.php b/core/tests/TestSuites/FunctionalTestSuite.php
index 221a20daf9666ee13fd76de46b52fdadd5a379dd..b6763e1280bbbc4b928c68163bcde392664f85e3 100644
--- a/core/tests/TestSuites/FunctionalTestSuite.php
+++ b/core/tests/TestSuites/FunctionalTestSuite.php
@@ -16,7 +16,7 @@ class FunctionalTestSuite extends TestSuiteBase {
* The test suite.
*/
public static function suite() {
- $root = dirname(dirname(dirname(__DIR__)));
+ $root = dirname(__DIR__, 3);
$suite = new static('functional');
$suite->addTestsBySuiteNamespace($root, 'Functional');
diff --git a/core/tests/TestSuites/KernelTestSuite.php b/core/tests/TestSuites/KernelTestSuite.php
index 2625e2b1e24f560a0bcbc31d66277b1dd1094dd9..2a5657a7b627760e401a156fbcbeadb9c74a216e 100644
--- a/core/tests/TestSuites/KernelTestSuite.php
+++ b/core/tests/TestSuites/KernelTestSuite.php
@@ -16,7 +16,7 @@ class KernelTestSuite extends TestSuiteBase {
* The test suite.
*/
public static function suite() {
- $root = dirname(dirname(dirname(__DIR__)));
+ $root = dirname(__DIR__, 3);
$suite = new static('kernel');
$suite->addTestsBySuiteNamespace($root, 'Kernel');
diff --git a/core/tests/TestSuites/UnitTestSuite.php b/core/tests/TestSuites/UnitTestSuite.php
index b05d455e473f51bd4d40e41113bdb392d3002d01..8e3a0fe6c09cff08fdeda485c0c62d5705ebecc7 100644
--- a/core/tests/TestSuites/UnitTestSuite.php
+++ b/core/tests/TestSuites/UnitTestSuite.php
@@ -16,7 +16,7 @@ class UnitTestSuite extends TestSuiteBase {
* The test suite.
*/
public static function suite() {
- $root = dirname(dirname(dirname(__DIR__)));
+ $root = dirname(__DIR__, 3);
$suite = new static('unit');
$suite->addTestsBySuiteNamespace($root, 'Unit');
diff --git a/core/tests/bootstrap.php b/core/tests/bootstrap.php
index 75f02749aa894a73b0b7e8fe3341b654179a6d82..950ca0ea17eadec71a2128bd5ee2c5db13f77acf 100644
--- a/core/tests/bootstrap.php
+++ b/core/tests/bootstrap.php
@@ -45,7 +45,7 @@ function drupal_phpunit_find_extension_directories($scan_directory) {
*/
function drupal_phpunit_contrib_extension_directory_roots($root = NULL) {
if ($root === NULL) {
- $root = dirname(dirname(__DIR__));
+ $root = dirname(__DIR__, 2);
}
$paths = [
$root . '/core/modules',