From: Serhiy Storchaka <storchaka@gmail.com>
Date: Sat, 18 Jan 2014 13:54:32 +0000 (+0200)
Subject: Backported test for issue #20238.
X-Git-Tag: v2.7.8~114
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=cdf1ebd8feff4b1d9410f10a7c7c51a7cecad65a;p=python

Backported test for issue #20238.
---

diff --git a/Lib/test/test_tarfile.py b/Lib/test/test_tarfile.py
index 49469fdd80..8767d5183f 100644
--- a/Lib/test/test_tarfile.py
+++ b/Lib/test/test_tarfile.py
@@ -657,6 +657,12 @@ class WriteTestBase(unittest.TestCase):
         tar.addfile(tarfile.TarInfo("foo"))
         tar.close()
         self.assertTrue(fobj.closed is False, "external fileobjs must never closed")
+        # Issue #20238: Incomplete gzip output with mode="w:gz"
+        data = fobj.getvalue()
+        del tar
+        test_support.gc_collect()
+        self.assertFalse(fobj.closed)
+        self.assertEqual(data, fobj.getvalue())
 
 
 class WriteTest(WriteTestBase):