/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** 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 mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * the Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2011
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Boris Zbarsky <bzbarsky@mit.edu> (original author)
 *
 * 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
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;

function write(file, str) {
    var stream = Cc["@mozilla.org/network/safe-file-output-stream;1"]
                   .createInstance(Ci.nsIFileOutputStream);
    stream.init(file, -1, -1, 0);
    do {
        var written = stream.write(str, str.length);
        if (written == str.length)
            break;
        str = str.substring(written);
    } while (1);
    stream.QueryInterface(Ci.nsISafeOutputStream).finish();
    stream.close();
}

function checkFile(file, str) {
    var stream = Cc["@mozilla.org/network/file-input-stream;1"]
                   .createInstance(Ci.nsIFileInputStream);
    stream.init(file, -1, -1, 0);

    var scriptStream = Cc["@mozilla.org/scriptableinputstream;1"]
                         .createInstance(Ci.nsIScriptableInputStream);
    scriptStream.init(stream);

    do_check_eq(scriptStream.read(scriptStream.available()), str);
    scriptStream.close();
}

function run_test()
{
    var filename = "\u0913";
    var file = Cc["@mozilla.org/file/directory_service;1"]
                 .getService(Ci.nsIProperties)
                 .get("TmpD", Ci.nsIFile);
    file.append(filename);

    write(file, "First write");
    checkFile(file, "First write");

    write(file, "Second write");
    checkFile(file, "Second write");
}
