/usr/lib/python2.7/test/test_zipfile64.py is in libpython2.7-testsuite 2.7.6-8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | # Tests of the full ZIP64 functionality of zipfile
# The test_support.requires call is the only reason for keeping this separate
# from test_zipfile
from test import test_support
# XXX(nnorwitz): disable this test by looking for extra largfile resource
# which doesn't exist. This test takes over 30 minutes to run in general
# and requires more disk space than most of the buildbots.
test_support.requires(
'extralargefile',
'test requires loads of disk-space bytes and a long time to run'
)
# We can test part of the module without zlib.
try:
import zlib
except ImportError:
zlib = None
import zipfile, os, unittest
import time
import sys
from tempfile import TemporaryFile
from test.test_support import TESTFN, run_unittest
TESTFN2 = TESTFN + "2"
# How much time in seconds can pass before we print a 'Still working' message.
_PRINT_WORKING_MSG_INTERVAL = 5 * 60
class TestsWithSourceFile(unittest.TestCase):
def setUp(self):
# Create test data.
# xrange() is important here -- don't want to create immortal space
# for a million ints.
line_gen = ("Test of zipfile line %d." % i for i in xrange(1000000))
self.data = '\n'.join(line_gen)
# And write it to a file.
fp = open(TESTFN, "wb")
fp.write(self.data)
fp.close()
def zipTest(self, f, compression):
# Create the ZIP archive.
zipfp = zipfile.ZipFile(f, "w", compression, allowZip64=True)
# It will contain enough copies of self.data to reach about 6GB of
# raw data to store.
filecount = 6*1024**3 // len(self.data)
next_time = time.time() + _PRINT_WORKING_MSG_INTERVAL
for num in range(filecount):
zipfp.writestr("testfn%d" % num, self.data)
# Print still working message since this test can be really slow
if next_time <= time.time():
next_time = time.time() + _PRINT_WORKING_MSG_INTERVAL
print >>sys.__stdout__, (
' zipTest still writing %d of %d, be patient...' %
(num, filecount))
sys.__stdout__.flush()
zipfp.close()
# Read the ZIP archive
zipfp = zipfile.ZipFile(f, "r", compression)
for num in range(filecount):
self.assertEqual(zipfp.read("testfn%d" % num), self.data)
# Print still working message since this test can be really slow
if next_time <= time.time():
next_time = time.time() + _PRINT_WORKING_MSG_INTERVAL
print >>sys.__stdout__, (
' zipTest still reading %d of %d, be patient...' %
(num, filecount))
sys.__stdout__.flush()
zipfp.close()
def testStored(self):
# Try the temp file first. If we do TESTFN2 first, then it hogs
# gigabytes of disk space for the duration of the test.
for f in TemporaryFile(), TESTFN2:
self.zipTest(f, zipfile.ZIP_STORED)
if zlib:
def testDeflated(self):
# Try the temp file first. If we do TESTFN2 first, then it hogs
# gigabytes of disk space for the duration of the test.
for f in TemporaryFile(), TESTFN2:
self.zipTest(f, zipfile.ZIP_DEFLATED)
def tearDown(self):
for fname in TESTFN, TESTFN2:
if os.path.exists(fname):
os.remove(fname)
class OtherTests(unittest.TestCase):
def testMoreThan64kFiles(self):
# This test checks that more than 64k files can be added to an archive,
# and that the resulting archive can be read properly by ZipFile
zipf = zipfile.ZipFile(TESTFN, mode="w")
zipf.debug = 100
numfiles = (1 << 16) * 3/2
for i in xrange(numfiles):
zipf.writestr("foo%08d" % i, "%d" % (i**3 % 57))
self.assertEqual(len(zipf.namelist()), numfiles)
zipf.close()
zipf2 = zipfile.ZipFile(TESTFN, mode="r")
self.assertEqual(len(zipf2.namelist()), numfiles)
for i in xrange(numfiles):
self.assertEqual(zipf2.read("foo%08d" % i), "%d" % (i**3 % 57))
zipf.close()
def tearDown(self):
test_support.unlink(TESTFN)
test_support.unlink(TESTFN2)
def test_main():
run_unittest(TestsWithSourceFile, OtherTests)
if __name__ == "__main__":
test_main()
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