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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2018-09-17 06:11:42 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-09-17 06:11:42 -0700 |
| commit | 83a0985165abf340294c10d732840e9d46ba218c (patch) | |
| tree | 2eed0286caf4ec50f221037f5afbd241c269b964 /Lib/test | |
| parent | 1e7193bd027a5a4aa1a387e3f201a3e465c25f01 (diff) | |
| download | cpython-git-83a0985165abf340294c10d732840e9d46ba218c.tar.gz | |
bpo-34341: Fix appending to ZIP archives with the ZIP64 extension. (GH-8683)
(cherry picked from commit 9bdb7be482aef8f60daa1d36606568a132dcb616)
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Diffstat (limited to 'Lib/test')
| -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 d09ad96fc8..e62b82e1d3 100644 --- a/Lib/test/test_zipfile.py +++ b/Lib/test/test_zipfile.py @@ -718,6 +718,20 @@ 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): |