--- /dev/null
+<?php
+
+/**
+ * @file
+ * Install, update and uninstall functions for the update_test_1 module.
+ */
+
+/**
+ * Implements hook_update_dependencies().
+ *
+ * @see update_test_2_update_dependencies()
+ */
+function update_test_1_update_dependencies() {
+ \Drupal::state()->set('update_test_1_update_dependencies_run', TRUE);
+ // These dependencies are used in combination with those declared in
+ // update_test_2_update_dependencies() for the sole purpose of testing that
+ // the results of hook_update_dependencies() are collected correctly and have
+ // the correct array structure. Therefore, we use updates from the
+ // update_test_0 module (which will be installed first) that they will not
+ // get in the way of other tests.
+ $dependencies['update_test_0'][8001] = [
+ // Compare to update_test_2_update_dependencies(), where the same
+ // update_test_0 module update function is forced to depend on an update
+ // function from a different module. This allows us to test that both
+ // dependencies are correctly recorded.
+ 'update_test_1' => 8001,
+ ];
+ $dependencies['update_test_0'][8002] = [
+ // Compare to update_test_2_update_dependencies(), where the same
+ // update_test_0 module update function is forced to depend on a
+ // different update function within the same module. This allows us to
+ // test that only the dependency on the higher-numbered update function
+ // is recorded.
+ 'update_test_1' => 8003,
+ ];
+ return $dependencies;
+}
+
+/**
+ * Dummy update_test_1 update 8001.
+ */
+function update_test_1_update_8001() {
+}
+
+/**
+ * Dummy update_test_1 update 8002.
+ */
+function update_test_1_update_8002() {
+}
+
+/**
+ * Dummy update_test_1 update 8003.
+ */
+function update_test_1_update_8003() {
+}