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[3.12] gh-114959: tarfile: do not ignore errors when extract a directory on top of a file (GH-114960) (GH-114963)

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Also, add tests common to tarfile and zipfile.
(cherry picked from commit 96bce033c4)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This commit is contained in:
Miss Islington (bot) 2024-02-03 17:39:01 +01:00 • committed by GitHub
parent c86a9e662f
commit 8ed20bc8bb
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5 changed files with 220 additions and 1 deletions
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33
Lib/test/test_tarfile.py
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@ -15,6 +15,7 @@ import unittest
import unittest.mock
import tarfile
from test import archiver_tests
from test import support
from test.support import os_helper
from test.support import script_helper
@ -4089,6 +4090,38 @@ class TestExtractionFilters(unittest.TestCase):
self.expect_exception(TypeError) # errorlevel is not int
class OverwriteTests(archiver_tests.OverwriteTests, unittest.TestCase):
testdir = os.path.join(TEMPDIR, "testoverwrite")
@classmethod
def setUpClass(cls):
p = cls.ar_with_file = os.path.join(TEMPDIR, 'tar-with-file.tar')
cls.addClassCleanup(os_helper.unlink, p)
with tarfile.open(p, 'w') as tar:
t = tarfile.TarInfo('test')
t.size = 10
tar.addfile(t, io.BytesIO(b'newcontent'))
p = cls.ar_with_dir = os.path.join(TEMPDIR, 'tar-with-dir.tar')
cls.addClassCleanup(os_helper.unlink, p)
with tarfile.open(p, 'w') as tar:
tar.addfile(tar.gettarinfo(os.curdir, 'test'))
p = os.path.join(TEMPDIR, 'tar-with-implicit-dir.tar')
cls.ar_with_implicit_dir = p
cls.addClassCleanup(os_helper.unlink, p)
with tarfile.open(p, 'w') as tar:
t = tarfile.TarInfo('test/file')
t.size = 10
tar.addfile(t, io.BytesIO(b'newcontent'))
def open(self, path):
return tarfile.open(path, 'r')
def extractall(self, ar):
ar.extractall(self.testdir, filter='fully_trusted')
def setUpModule():
os_helper.unlink(TEMPDIR)
os.makedirs(TEMPDIR)