Issue #20238: TarFile opened with external fileobj and "w:gz" mode didn't

write complete output on close.
This commit is contained in:
Serhiy Storchaka 2014-01-18 15:53:39 +02:00
commit 7d68a1c921
3 changed files with 10 additions and 1 deletions

View file

@ -857,6 +857,12 @@ class WriteTestBase(TarTest):
tar.addfile(tarfile.TarInfo("foo"))
tar.close()
self.assertFalse(fobj.closed, "external fileobjs must never closed")
# Issue #20238: Incomplete gzip output with mode="w:gz"
data = fobj.getvalue()
del tar
support.gc_collect()
self.assertFalse(fobj.closed)
self.assertEqual(data, fobj.getvalue())
class WriteTest(WriteTestBase, unittest.TestCase):