1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/testing/xpcshell/example/unit/test_check_nsIException.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,11 @@ 1.4 +/* Any copyright is dedicated to the Public Domain. 1.5 + * http://creativecommons.org/publicdomain/zero/1.0/ */ 1.6 + 1.7 +function run_test() { 1.8 + let env = Components.classes["@mozilla.org/process/environment;1"] 1.9 + .getService(Components.interfaces.nsIEnvironment); 1.10 + do_check_throws_nsIException(function () { 1.11 + env.QueryInterface(Components.interfaces.nsIFile); 1.12 + }, "NS_NOINTERFACE"); 1.13 +} 1.14 +