diff --git a/core/core/modules/file/lib/Drupal/file/Tests/FileFieldRSSContentTest.php b/core/core/modules/file/lib/Drupal/file/Tests/FileFieldRSSContentTest.php
new file mode 100644
index 0000000..3c75c87
--- /dev/null
+++ b/core/core/modules/file/lib/Drupal/file/Tests/FileFieldRSSContentTest.php
@@ -0,0 +1,78 @@
+<?php
+
+/**
+ * @file
+ * Definition of Drupal\file\Tests\FileFieldDisplayTest.
+ */
+
+namespace Drupal\file\Tests;
+
+/**
+ * Tests that formatters are working properly.
+ */
+class FileFieldRSSContentTest extends FileFieldTestBase {
+  public static function getInfo() {
+    return array(
+      'name' => 'File field RSS content',
+      'description' => 'Ensure that files added to nodes appear correctly in RSS feeds.',
+      'group' => 'File',
+    );
+  }
+
+  /**
+   * Tests RSS encloser formatter display for RSS feeds.
+   */
+  function testFileFieldRSSContent() {
+    $field_name = strtolower($this->randomName());
+    $type_name = 'article';
+    $field_settings = array(
+      'display_field' => '1',
+      'display_default' => '1',
+    );
+    $instance_settings = array(
+      'description_field' => '1',
+    );
+    $widget_settings = array();
+    $this->createFileField($field_name, $type_name, $field_settings, $instance_settings, $widget_settings);
+    $field = field_info_field($field_name);
+    $instance = field_info_instance('node', $field_name, $type_name);
+
+    // RSS display must be added manually.
+    $this->drupalGet("admin/structure/types/manage/$type_name/display");
+    $edit = array(
+      "view_modes_custom[rss]" => '1',
+    );
+    $this->drupalPost(NULL, $edit, t('Save'));
+
+    // Change the format to 'RSS enclosure'.
+    $this->drupalGet("admin/structure/types/manage/$type_name/display/rss");
+    $edit = array("fields[$field_name][type]" => 'file_rss_enclosure');
+    $this->drupalPost(NULL, $edit, t('Save'));
+
+    // Create a new node with a file field set. Promote to frontpage
+    // needs to be set so this node will appear in the RSS feed.
+    $node = $this->drupalCreateNode(array('type' => $type_name, 'promote' => 1));
+    $test_file = $this->getTestFile('text');
+
+    // Create a new node with the uploaded file.
+    $nid = $this->uploadNodeFile($test_file, $field_name, $node->nid);
+
+    // Get the uploaded file from the node.
+    $node = node_load($nid, TRUE);
+    $node_file = file_load($node->{$field_name}[LANGUAGE_NOT_SPECIFIED][0]['fid']);
+
+    // Check that the rss enclosure appears in the RSS feed.
+    $this->drupalGet('rss.xml');
+    $uploaded_filename = str_replace('public://', '', $node_file->uri);
+    $test_element = array(
+      'key' => 'enclosure',
+      'value' => "",
+      'attributes' => array(
+        'url' => url("$this->public_files_directory/$uploaded_filename", array('absolute' => TRUE)),
+        'length' => $node_file->filesize,
+        'type' => $node_file->filemime
+      ),
+    );
+    $this->assertRaw(format_xml_elements(array($test_element)), 'File field RSS enclosure is displayed when viewing the RSS feed.');
+  }
+}