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Diffstat (limited to 'Lib/test/test_tarfile.py')
| -rw-r--r-- | Lib/test/test_tarfile.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Lib/test/test_tarfile.py b/Lib/test/test_tarfile.py index cda5262acc..ef3bf8b411 100644 --- a/Lib/test/test_tarfile.py +++ b/Lib/test/test_tarfile.py @@ -843,6 +843,33 @@ class WriteTest(WriteTestBase): finally: os.chdir(cwd) + def test_extractall_symlinks(self): + # Test if extractall works properly when tarfile contains symlinks + tempdir = os.path.join(TEMPDIR, "testsymlinks") + temparchive = os.path.join(TEMPDIR, "testsymlinks.tar") + os.mkdir(tempdir) + try: + source_file = os.path.join(tempdir,'source') + target_file = os.path.join(tempdir,'symlink') + with open(source_file,'w') as f: + f.write('something\n') + os.symlink(source_file, target_file) + tar = tarfile.open(temparchive,'w') + tar.add(source_file, arcname=os.path.basename(source_file)) + tar.add(target_file, arcname=os.path.basename(target_file)) + tar.close() + # Let's extract it to the location which contains the symlink + tar = tarfile.open(temparchive,'r') + # this should not raise OSError: [Errno 17] File exists + try: + tar.extractall(path=tempdir) + except OSError: + self.fail("extractall failed with symlinked files") + finally: + tar.close() + finally: + os.unlink(temparchive) + shutil.rmtree(tempdir) class StreamWriteTest(WriteTestBase): |