Mypal/uriloader/exthandler/tests/unit/test_badMIMEType.js

27 lines
1.1 KiB
JavaScript

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
* 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/. */
function run_test() {
// "text/plain" has an 0xFF character appended to it. This means it's an
// invalid string, which is tricky to enter using a text editor (I used
// emacs' hexl-mode). It also means an ordinary text editor might drop it
// or convert it to something that *is* valid (in UTF8). So we measure
// its length to make sure this hasn't happened.
var badMimeType = "text/plainÿ";
do_check_eq(badMimeType.length, 11);
try {
var type = Cc["@mozilla.org/mime;1"].
getService(Ci.nsIMIMEService).
getFromTypeAndExtension(badMimeType, "txt");
} catch (e if (e instanceof Ci.nsIException &&
e.result == Cr.NS_ERROR_NOT_AVAILABLE)) {
// This is an expected exception, thrown if the type can't be determined
} finally {
}
// Not crashing is good enough
do_check_eq(true, true);
}