Add m-esr52 at 52.6.0

1 files changed, 18 insertions, 0 deletions

diff --git a/services/cloudsync/tests/xpcshell/test_lazyload.js b/services/cloudsync/tests/xpcshell/test_lazyload.js
new file mode 100644
index 000000000..5928875d5
--- /dev/null
+++ b/services/cloudsync/tests/xpcshell/test_lazyload.js
@@ -0,0 +1,18 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+Cu.import("resource://gre/modules/CloudSync.jsm");
+
+function run_test() {
+  run_next_test();
+}
+
+add_task(function test_lazyload() {
+  ok(!CloudSync.ready, "CloudSync.ready is false before CloudSync() invoked");
+  let cs1 = CloudSync();
+  ok(CloudSync.ready, "CloudSync.ready is true after CloudSync() invoked");
+  let cs2 = CloudSync();
+  ok(cs1 === cs2, "CloudSync() returns the same instance on multiple invocations");
+});