1 files changed, 41 insertions, 0 deletions
diff --git a/accessible/tests/browser/browser_shutdown_start_restart.js b/accessible/tests/browser/browser_shutdown_start_restart.js
new file mode 100644
index 000000000..53bd4daee
--- /dev/null
+++ b/accessible/tests/browser/browser_shutdown_start_restart.js
@@ -0,0 +1,41 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+'use strict';
+
+add_task(function* () {
+  info('Creating a service');
+  // Create a11y service.
+  let a11yInit = initPromise();
+  let accService = Cc['@mozilla.org/accessibilityService;1'].getService(
+    Ci.nsIAccessibilityService);
+  yield a11yInit;
+  ok(accService, 'Service initialized');
+
+  info('Removing a service');
+  // Remove the only reference to an a11y service.
+  let a11yShutdown = shutdownPromise();
+  accService = null;
+  ok(!accService, 'Service is removed');
+  // Force garbage collection that should trigger shutdown.
+  forceGC();
+  yield a11yShutdown;
+
+  info('Recreating a service');
+  // Re-create a11y service.
+  a11yInit = initPromise();
+  accService = Cc['@mozilla.org/accessibilityService;1'].getService(
+    Ci.nsIAccessibilityService);
+  yield a11yInit;
+  ok(accService, 'Service initialized again');
+
+  info('Removing a service again');
+  // Remove the only reference to an a11y service again.
+  a11yShutdown = shutdownPromise();
+  accService = null;
+  ok(!accService, 'Service is removed again');
+  // Force garbage collection that should trigger shutdown.
+  forceGC();
+  yield a11yShutdown;
+});