gecko-dev/xpcom/tests/unit/test_ioutil.js

34 строки
1.1 KiB
JavaScript

/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */
/* 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/. */
var Cc = Components.classes;
var Ci = Components.interfaces;
var Cr = Components.results;
const util = Cc["@mozilla.org/io-util;1"].getService(Ci.nsIIOUtil);
function run_test()
{
try {
util.inputStreamIsBuffered(null);
do_throw("inputStreamIsBuffered should have thrown");
} catch (e) {
do_check_eq(e.result, Cr.NS_ERROR_INVALID_POINTER);
}
try {
util.outputStreamIsBuffered(null);
do_throw("outputStreamIsBuffered should have thrown");
} catch (e) {
do_check_eq(e.result, Cr.NS_ERROR_INVALID_POINTER);
}
var s = Cc["@mozilla.org/io/string-input-stream;1"]
.createInstance(Ci.nsIStringInputStream);
var body = "This is a test";
s.setData(body, body.length);
do_check_eq(util.inputStreamIsBuffered(s), true);
}