gecko/modules/libjar/zipwriter/test/unit/test_bug419769_1.js
2008-03-09 04:19:45 -07:00

106 lines
3.5 KiB
JavaScript

/* ***** 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 Zip Writer Component.
*
* The Initial Developer of the Original Code is
* Dave Townsend <dtownsend@oxymoronical.com>.
*
* Portions created by the Initial Developer are Copyright (C) 2008
* 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
* 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 DATA = "";
const FILENAME = "test.txt";
const CRC = 0x00000000;
// XXX Must use a constant time here away from DST changes. See bug 402434.
const time = 1199145600000; // Jan 1st 2008
function testpass(source)
{
// Should exist.
do_check_true(source.hasEntry(FILENAME));
var entry = source.getEntry(FILENAME);
do_check_neq(entry, null);
do_check_false(entry.isDirectory);
// Should be stored
do_check_eq(entry.compression, ZIP_METHOD_DEFLATE);
var diff = Math.abs((entry.lastModifiedTime / PR_USEC_PER_MSEC) - time);
if (diff > TIME_RESOLUTION)
do_throw(diff);
// File size should match our data size.
do_check_eq(entry.realSize, DATA.length);
// Check that the CRC is accurate
do_check_eq(entry.CRC32, CRC);
}
function run_test()
{
zipW.open(tmpFile, PR_RDWR | PR_CREATE_FILE | PR_TRUNCATE);
// Shouldn't be there to start with.
do_check_false(zipW.hasEntry(FILENAME));
do_check_false(zipW.inQueue);
var stream = Cc["@mozilla.org/io/string-input-stream;1"]
.createInstance(Ci.nsIStringInputStream);
stream.setData(DATA, DATA.length);
zipW.addEntryStream(FILENAME, time * PR_USEC_PER_MSEC,
Ci.nsIZipWriter.COMPRESSION_BEST, stream, false);
// Check that zip state is right at this stage.
testpass(zipW);
zipW.close();
// Check to see if we get the same results loading afresh.
zipW.open(tmpFile, PR_RDWR);
testpass(zipW);
zipW.close();
// Test the stored data with the zipreader
var zipR = new ZipReader(tmpFile);
testpass(zipR);
zipR.test(FILENAME);
var stream = Cc["@mozilla.org/scriptableinputstream;1"]
.createInstance(Ci.nsIScriptableInputStream);
stream.init(zipR.getInputStream(FILENAME));
var result = stream.read(DATA.length);
stream.close();
zipR.close();
do_check_eq(result, DATA);
}