diff -r 000000000000 -r 6474c204b198 browser/devtools/webconsole/test/browser_webconsole_bug_592442_closing_brackets.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/webconsole/test/browser_webconsole_bug_592442_closing_brackets.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,41 @@
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ *
+ * Contributor(s):
+ *  Julian Viereck <jviereck@mozilla.com>
+ *  Patrick Walton <pcwalton@mozilla.com>
+ *  Mihai Șucan <mihai.sucan@gmail.com>
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+// Tests that, when the user types an extraneous closing bracket, no error
+// appears.
+
+function test() {
+  addTab("data:text/html;charset=utf-8,test for bug 592442");
+  browser.addEventListener("load", function onLoad() {
+    browser.removeEventListener("load", onLoad, true);
+    openConsole(null, testExtraneousClosingBrackets);
+  }, true);
+}
+
+function testExtraneousClosingBrackets(hud) {
+  let jsterm = hud.jsterm;
+
+  jsterm.setInputValue("document.getElementById)");
+
+  let error = false;
+  try {
+    jsterm.complete(jsterm.COMPLETE_HINT_ONLY);
+  }
+  catch (ex) {
+    error = true;
+  }
+
+  ok(!error, "no error was thrown when an extraneous bracket was inserted");
+
+  finishTest();
+}
+