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| author | Serhiy Storchaka <storchaka@gmail.com> | 2018-09-17 12:36:40 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-09-17 12:36:40 (GMT) |
| commit | 9bdb7be482aef8f60daa1d36606568a132dcb616 (patch) | |
| tree | 4674ee096eb080080b2d0f435e7e6a9e1808f277 /Lib/test/test_zipfile.py | |
| parent | da8d72c953369b872a12c13f136ada77a786714a (diff) | |
| download | cpython-9bdb7be482aef8f60daa1d36606568a132dcb616.zip cpython-9bdb7be482aef8f60daa1d36606568a132dcb616.tar.gz cpython-9bdb7be482aef8f60daa1d36606568a132dcb616.tar.bz2 | |
bpo-34341: Fix appending to ZIP archives with the ZIP64 extension. (GH-8683)
Diffstat (limited to 'Lib/test/test_zipfile.py')
| -rw-r--r-- | Lib/test/test_zipfile.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Lib/test/test_zipfile.py b/Lib/test/test_zipfile.py index 4c6f57c..7b8922f 100644 --- a/Lib/test/test_zipfile.py +++ b/Lib/test/test_zipfile.py @@ -770,6 +770,20 @@ class StoredTestZip64InSmallFiles(AbstractTestZip64InSmallFiles, with zipfile.ZipFile(TESTFN2, "r", zipfile.ZIP_STORED) as zipfp: self.assertEqual(zipfp.namelist(), ["absolute"]) + def test_append(self): + # Test that appending to the Zip64 archive doesn't change + # extra fields of existing entries. + with zipfile.ZipFile(TESTFN2, "w", allowZip64=True) as zipfp: + zipfp.writestr("strfile", self.data) + with zipfile.ZipFile(TESTFN2, "r", allowZip64=True) as zipfp: + zinfo = zipfp.getinfo("strfile") + extra = zinfo.extra + with zipfile.ZipFile(TESTFN2, "a", allowZip64=True) as zipfp: + zipfp.writestr("strfile2", self.data) + with zipfile.ZipFile(TESTFN2, "r", allowZip64=True) as zipfp: + zinfo = zipfp.getinfo("strfile") + self.assertEqual(zinfo.extra, extra) + @requires_zlib class DeflateTestZip64InSmallFiles(AbstractTestZip64InSmallFiles, unittest.TestCase): |