/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
function write_atomic(file, str) {
var stream = Cc[
"@mozilla.org/network/atomic-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 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);
Assert.equal(scriptStream.read(scriptStream.available()), str);
scriptStream.close();
}
function run_test() {
var filename =
"\u0913";
var file = Services.dirsvc.get(
"TmpD", Ci.nsIFile);
file.append(filename);
write(file,
"First write");
checkFile(file,
"First write");
write(file,
"Second write");
checkFile(file,
"Second write");
write_atomic(file,
"First write: Atomic");
checkFile(file,
"First write: Atomic");
write_atomic(file,
"Second write: Atomic");
checkFile(file,
"Second write: Atomic");
}