sapling/eden/scm/tests/test-zstdelta.py
Simon Farnsworth 5232dcf9d1 py3: make .py tests continue to run on python 2
Summary:
Use sed to convert testutil.ddot requires to hghave.

ignore-conflict-markers

for test-simplemerge.py

Reviewed By: simpkins

Differential Revision: D19658355

fbshipit-source-id: afae73eb1e43ead79514dfaf9f911f51ac25972e
2020-01-31 00:18:22 -08:00

29 lines
591 B
Python

from __future__ import absolute_import
import os
import unittest
import silenttestrunner
from bindings import zstd
from hghave import require
require(["py2"])
class testzstd(unittest.TestCase):
def testdelta(self):
base = os.urandom(100000)
data = base[:1000] + "x" + base[1000:90000] + base[90500:]
delta = zstd.diff(base, data)
# The delta is tiny
self.assertLess(len(delta), 100)
# The delta can be applied
self.assertEqual(zstd.apply(base, delta), data)
if __name__ == "__main__":
silenttestrunner.main(__name__)