pjs/xpcom/tests/unit/test_file_createUnique.js

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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* ***** 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
* Paolo Amadini <http://www.amadzone.org/>.
* Portions created by the Initial Developer are Copyright (C) 2010
* 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
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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;
function run_test()
{
// Generate a leaf name that is 255 characters long.
var longLeafName = new Array(256).join("T");
// Generate the path for a file located in a directory with a long name.
var tempFile = Cc["@mozilla.org/file/directory_service;1"].
getService(Ci.nsIProperties).get("TmpD", Ci.nsIFile);
tempFile.append(longLeafName);
tempFile.append("test.txt");
try {
tempFile.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0600);
do_throw("Creating an item in a folder with a very long name should throw");
}
catch (e if (e instanceof Ci.nsIException &&
e.result == Cr.NS_ERROR_FILE_UNRECOGNIZED_PATH)) {
// We expect the function not to crash but to raise this exception.
}
}