The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/tests/unit/test_file_createUnique.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,29 @@
     1.4 +/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
     1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +const Cc = Components.classes;
    1.10 +const Ci = Components.interfaces;
    1.11 +const Cr = Components.results;
    1.12 +
    1.13 +function run_test()
    1.14 +{
    1.15 +  // Generate a leaf name that is 255 characters long.
    1.16 +  var longLeafName = new Array(256).join("T");
    1.17 +
    1.18 +  // Generate the path for a file located in a directory with a long name.
    1.19 +  var tempFile = Cc["@mozilla.org/file/directory_service;1"].
    1.20 +                 getService(Ci.nsIProperties).get("TmpD", Ci.nsIFile);
    1.21 +  tempFile.append(longLeafName);
    1.22 +  tempFile.append("test.txt");
    1.23 +
    1.24 +  try {
    1.25 +    tempFile.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0600);
    1.26 +    do_throw("Creating an item in a folder with a very long name should throw");
    1.27 +  }
    1.28 +  catch (e if (e instanceof Ci.nsIException &&
    1.29 +               e.result == Cr.NS_ERROR_FILE_UNRECOGNIZED_PATH)) {
    1.30 +    // We expect the function not to crash but to raise this exception.
    1.31 +  }
    1.32 +}