gecko/modules/libjar/zipwriter/test/unit/test_bug419769_1.js
2012-05-21 12:12:37 +01:00

71 lines
1.9 KiB
JavaScript

/* 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/.
*/
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);
do_check_eq(entry.lastModifiedTime / PR_USEC_PER_MSEC, time);
// 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);
}