5 Commits

Author SHA1 Message Date
Greyson Parrelli
3211dd2a8f Ignore resources.arsc in apkdiff.py
Due to a bug described in:

https://issuetracker.google.com/issues/110237303

Ordering of resources can be non-deterministic.

A comment on the issue indicates that this may be resolved in
Android Gradle Plugin 3.4. We should revisit when we update.
2019-05-11 10:46:25 -07:00
Peter Gerber
b6dc25a368 Reproducible build: Ensure apkdiff.py works properly again
The recent switch to Python3 (2ccdf0e396e82dd) introduced a regression
that led to file content no longer being compared:

   In compareEntries(), two generators/iterators are created:

     sourceInfoList      = filter(lambda sourceInfo: …, sourceZip.infolist())
     destinationInfoList = filter(lambda destinationInfo: …, destinationZip.infolist())

   Few lines later, those are exhausted:

     if len(sourceInfoList) != len(destinationInfoList):

   Yet another few lines later, the exhausted generator is used again:

     for sourceEntryInfo in sourceInfoList:
        …          # <-- unreachable

This is caused by behavioral differences between Python2 and Python3:

   user@z_signal:~$ python2
   Python 2.7.13 (default, Sep 26 2018, 18:42:22)
   [GCC 6.3.0 20170516] on linux2
   Type "help", "copyright", "credits" or "license" for more information.
   >>> f = filter(lambda i: i % 2 == 0, [0, 1, 2, 3, 4, 5, 6])
   >>> list(f)
   [0, 2, 4, 6]
   >>> list(f)
   [0, 2, 4, 6]
   >>>

   user@z_signal:~$ python3
   Python 3.5.3 (default, Sep 27 2018, 17:25:39)
   [GCC 6.3.0 20170516] on linux
   Type "help", "copyright", "credits" or "license" for more information.
   >>> f = filter(lambda i: i % 2 == 0, [0, 1, 2, 3, 4, 5, 6])
   >>> list(f)
   [0, 2, 4, 6]
   >>> list(f)
   []
   >>>
2019-05-11 10:43:51 -07:00
Alan Evans
2ccdf0e396 Bring the Reproducible Builds instructions and script into repo. 2019-05-10 11:57:43 -03:00
Moxie Marlinspike
b94c72ea7f Fix APK comparison script.
Fixes #5404

// FREEBIE
2016-04-01 09:50:51 -07:00
Moxie Marlinspike
8704daa5f8 Add Dockerfile for an Android build environment
// FREEBIE
2016-03-24 14:36:13 -07:00