--- /dev/null
+<?php
+
+namespace Drupal\Tests\system\Functional\Update;
+
+use Drupal\FunctionalTests\Update\UpdatePathTestBase;
+
+/**
+ * Tests hook_post_update() when there are failing update hooks.
+ *
+ * @group Update
+ */
+class UpdatePostUpdateFailingTest extends UpdatePathTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setDatabaseDumpFiles() {
+ $this->databaseDumpFiles = [
+ __DIR__ . '/../../../../tests/fixtures/update/drupal-8.bare.standard.php.gz',
+ __DIR__ . '/../../../../tests/fixtures/update/drupal-8.update-test-postupdate-failing-enabled.php',
+ ];
+ }
+
+ /**
+ * Tests hook_post_update_NAME().
+ */
+ public function testPostUpdate() {
+ // There are expected to be failed updates.
+ $this->checkFailedUpdates = FALSE;
+
+ $this->runUpdates();
+
+ // There should be no post update hooks registered as being run.
+ $this->assertIdentical([], \Drupal::state()->get('post_update_test_execution', []));
+
+ $key_value = \Drupal::keyValue('update__post_update');
+ $this->assertEqual([], $key_value->get('existing_updates', []));
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function doSelectionTest() {
+ // First update, should not be run since this module's update hooks fail.
+ $this->assertRaw('8001 - This update will fail.');
+ $this->assertRaw('8002 - A further update.');
+ $this->assertEscaped("First update, should not be run since this module's update hooks fail.");
+ }
+
+}