diff options
Diffstat (limited to 'accessible/tests/browser/browser_shutdown_start_restart.js')
-rw-r--r-- | accessible/tests/browser/browser_shutdown_start_restart.js | 41 |
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; +}); |