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

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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is XPCOM unit tests.
*
* The Initial Developer of the Original Code is
* Jeff Walden <jwalden+code@mit.edu>.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
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* decision by deleting the provisions above and replace them with the notice
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* the provisions above, a recipient may use your version of this file under
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*
* ***** END LICENSE BLOCK ***** */
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
const CC = Components.Constructor;
var Pipe = CC("@mozilla.org/pipe;1", "nsIPipe", "init");
function run_test()
{
test_not_initialized();
test_ends_are_threadsafe();
}
function test_not_initialized()
{
var p = Cc["@mozilla.org/pipe;1"]
.createInstance(Ci.nsIPipe);
try
{
var dummy = p.outputStream;
throw Cr.NS_ERROR_FAILURE;
}
catch (e)
{
if (e.result != Cr.NS_ERROR_NOT_INITIALIZED)
do_throw("using a pipe before initializing it should throw NS_ERROR_NOT_INITIALIZED");
}
}
function test_ends_are_threadsafe()
{
var p, is, os;
p = new Pipe(true, true, 1024, 1, null);
is = p.inputStream.QueryInterface(Ci.nsIClassInfo);
os = p.outputStream.QueryInterface(Ci.nsIClassInfo);
do_check_true(Boolean(is.flags & Ci.nsIClassInfo.THREADSAFE));
do_check_true(Boolean(os.flags & Ci.nsIClassInfo.THREADSAFE));
p = new Pipe(true, false, 1024, 1, null);
is = p.inputStream.QueryInterface(Ci.nsIClassInfo);
os = p.outputStream.QueryInterface(Ci.nsIClassInfo);
do_check_true(Boolean(is.flags & Ci.nsIClassInfo.THREADSAFE));
do_check_true(Boolean(os.flags & Ci.nsIClassInfo.THREADSAFE));
p = new Pipe(false, true, 1024, 1, null);
is = p.inputStream.QueryInterface(Ci.nsIClassInfo);
os = p.outputStream.QueryInterface(Ci.nsIClassInfo);
do_check_true(Boolean(is.flags & Ci.nsIClassInfo.THREADSAFE));
do_check_true(Boolean(os.flags & Ci.nsIClassInfo.THREADSAFE));
p = new Pipe(false, false, 1024, 1, null);
is = p.inputStream.QueryInterface(Ci.nsIClassInfo);
os = p.outputStream.QueryInterface(Ci.nsIClassInfo);
do_check_true(Boolean(is.flags & Ci.nsIClassInfo.THREADSAFE));
do_check_true(Boolean(os.flags & Ci.nsIClassInfo.THREADSAFE));
}