modules/libjar/zipwriter/test/unit/test_storedata.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public
     2  * License, v. 2.0. If a copy of the MPL was not distributed with this
     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
     4  */
     6 const DATA = "ZIP WRITER TEST DATA";
     7 const FILENAME = "test.txt";
     8 const FILENAME2 = "test2.txt";
     9 const CRC = 0xe6164331;
    10 // XXX Must use a constant time here away from DST changes. See bug 402434.
    11 const time = 1199145600000; // Jan 1st 2008
    13 function testpass(source)
    14 {
    15   // Should exist.
    16   do_check_true(source.hasEntry(FILENAME));
    18   var entry = source.getEntry(FILENAME);
    19   do_check_neq(entry, null);
    21   do_check_false(entry.isDirectory);
    23   // Should be stored
    24   do_check_eq(entry.compression, ZIP_METHOD_STORE);
    26   do_check_eq(entry.lastModifiedTime / PR_USEC_PER_MSEC, time);
    28   // File size should match our data size.
    29   do_check_eq(entry.realSize, DATA.length);
    30   // When stored sizes should match.
    31   do_check_eq(entry.size, entry.realSize);
    33   // Check that the CRC is accurate
    34   do_check_eq(entry.CRC32, CRC);
    35 }
    37 function run_test()
    38 {
    39   zipW.open(tmpFile, PR_RDWR | PR_CREATE_FILE | PR_TRUNCATE);
    41   // Shouldn't be there to start with.
    42   do_check_false(zipW.hasEntry(FILENAME));
    44   do_check_false(zipW.inQueue);
    46   var stream = Cc["@mozilla.org/io/string-input-stream;1"]
    47                 .createInstance(Ci.nsIStringInputStream);
    48   stream.setData(DATA, DATA.length);
    49   zipW.addEntryStream(FILENAME, time * PR_USEC_PER_MSEC,
    50                       Ci.nsIZipWriter.COMPRESSION_NONE, stream, false);
    52   // Check that zip state is right at this stage.
    53   testpass(zipW);
    54   zipW.close();
    56   do_check_eq(tmpFile.fileSize,
    57               DATA.length + ZIP_FILE_HEADER_SIZE + ZIP_CDS_HEADER_SIZE +
    58               (ZIP_EXTENDED_TIMESTAMP_SIZE * 2) +
    59               (FILENAME.length * 2) + ZIP_EOCDR_HEADER_SIZE);
    61   // Check to see if we get the same results loading afresh.
    62   zipW.open(tmpFile, PR_RDWR);
    63   testpass(zipW);
    64   zipW.close();
    66   // Test the stored data with the zipreader
    67   var zipR = new ZipReader(tmpFile);
    68   testpass(zipR);
    69   zipR.test(FILENAME);
    70   var stream = Cc["@mozilla.org/scriptableinputstream;1"]
    71                 .createInstance(Ci.nsIScriptableInputStream);
    72   stream.init(zipR.getInputStream(FILENAME));
    73   var result = stream.read(DATA.length);
    74   stream.close();
    75   zipR.close();
    77   do_check_eq(result, DATA);
    78 }

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