<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=789856 --> <head> <meta charset="utf-8"> <title>Test for Bug 789856</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=789856">Mozilla Bug 789856</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> <script type="application/javascript"> /** Test for Bug 789856 **/ SimpleTest.waitForExplicitFinish(); var script = document.createElement("script"); script.onload = function() { ok(false, "This script should not load"); SimpleTest.finish(); } script.onerror = function() { ok(true, "This script should fail to load"); SimpleTest.finish(); } // If neither one fires, the test fails, as it should // Use a URL the test is not allowed to load script.src = "file:///tmp/" document.body.appendChild(script); </script> </pre> </body> </html>