The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/netwerk/test/unit/test_safeoutputstream.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,66 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     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 +function write_atomic(file, str) {
    1.10 +    var stream = Cc["@mozilla.org/network/atomic-file-output-stream;1"]
    1.11 +                   .createInstance(Ci.nsIFileOutputStream);
    1.12 +    stream.init(file, -1, -1, 0);
    1.13 +    do {
    1.14 +        var written = stream.write(str, str.length);
    1.15 +        if (written == str.length)
    1.16 +            break;
    1.17 +        str = str.substring(written);
    1.18 +    } while (1);
    1.19 +    stream.QueryInterface(Ci.nsISafeOutputStream).finish();
    1.20 +    stream.close();
    1.21 +}
    1.22 +
    1.23 +function write(file, str) {
    1.24 +    var stream = Cc["@mozilla.org/network/safe-file-output-stream;1"]
    1.25 +                   .createInstance(Ci.nsIFileOutputStream);
    1.26 +    stream.init(file, -1, -1, 0);
    1.27 +    do {
    1.28 +        var written = stream.write(str, str.length);
    1.29 +        if (written == str.length)
    1.30 +            break;
    1.31 +        str = str.substring(written);
    1.32 +    } while (1);
    1.33 +    stream.QueryInterface(Ci.nsISafeOutputStream).finish();
    1.34 +    stream.close();
    1.35 +}
    1.36 +
    1.37 +function checkFile(file, str) {
    1.38 +    var stream = Cc["@mozilla.org/network/file-input-stream;1"]
    1.39 +                   .createInstance(Ci.nsIFileInputStream);
    1.40 +    stream.init(file, -1, -1, 0);
    1.41 +
    1.42 +    var scriptStream = Cc["@mozilla.org/scriptableinputstream;1"]
    1.43 +                         .createInstance(Ci.nsIScriptableInputStream);
    1.44 +    scriptStream.init(stream);
    1.45 +
    1.46 +    do_check_eq(scriptStream.read(scriptStream.available()), str);
    1.47 +    scriptStream.close();
    1.48 +}
    1.49 +
    1.50 +function run_test()
    1.51 +{
    1.52 +    var filename = "\u0913";
    1.53 +    var file = Cc["@mozilla.org/file/directory_service;1"]
    1.54 +                 .getService(Ci.nsIProperties)
    1.55 +                 .get("TmpD", Ci.nsIFile);
    1.56 +    file.append(filename);
    1.57 +
    1.58 +    write(file, "First write");
    1.59 +    checkFile(file, "First write");
    1.60 +
    1.61 +    write(file, "Second write");
    1.62 +    checkFile(file, "Second write");
    1.63 +
    1.64 +    write_atomic(file, "First write: Atomic");
    1.65 +    checkFile(file, "First write: Atomic");
    1.66 +
    1.67 +    write_atomic(file, "Second write: Atomic");
    1.68 +    checkFile(file, "Second write: Atomic");
    1.69 +}