test_bug419769_2.js

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/* 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;

function testpass(source) {

  // Should exist.

  Assert.ok(source.hasEntry(FILENAME));

  var entry = source.getEntry(FILENAME);

  Assert.notEqual(entry, null);

  Assert.ok(!entry.isDirectory);

  // Should be stored

  Assert.equal(entry.compression, ZIP_METHOD_DEFLATE);

  // File size should match our data size.

  Assert.equal(entry.realSize, DATA.length);

  // Check that the CRC is accurate

  Assert.equal(entry.CRC32, CRC);

function run_test() {

  zipW.open(tmpFile, PR_RDWR | PR_CREATE_FILE | PR_TRUNCATE);

  // Shouldn't be there to start with.

  Assert.ok(!zipW.hasEntry(FILENAME));

  Assert.ok(!zipW.inQueue);

  var file = do_get_file(DATA_DIR + "emptyfile.txt");

  zipW.addEntryFile(FILENAME, Ci.nsIZipWriter.COMPRESSION_BEST, file, 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();

  Assert.equal(result, DATA);