Add m-esr52 at 52.6.0

1 files changed, 33 insertions, 0 deletions

diff --git a/js/xpconnect/tests/unit/test_asyncLoadSubScriptError.js b/js/xpconnect/tests/unit/test_asyncLoadSubScriptError.js
new file mode 100644
index 000000000..0c27392d8
--- /dev/null
+++ b/js/xpconnect/tests/unit/test_asyncLoadSubScriptError.js
@@ -0,0 +1,33 @@
+/* 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/. */
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+
+var srvScope = {};
+
+function success(result) {
+  ok(false, "script should not have loaded successfully");
+  do_test_finished();
+}
+
+function error(err) {
+  ok(err instanceof SyntaxError, "loading script with early error asynchronously resulted in error");
+  do_test_finished();
+}
+
+function run_test() {
+  do_test_pending();
+
+  var file = do_get_file("subScriptWithEarlyError.js");
+  var ios = Cc["@mozilla.org/network/io-service;1"]
+              .getService(Ci.nsIIOService);
+  var uri = ios.newFileURI(file);
+  var scriptLoader = Cc["@mozilla.org/moz/jssubscript-loader;1"]
+                       .getService(Ci.mozIJSSubScriptLoader);
+  var p = scriptLoader.loadSubScriptWithOptions(uri.spec,
+                                                { target: srvScope,
+                                                  async: true });
+  p.then(success, error);
+}