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authorNadeem Vawda <nadeem.vawda@gmail.com>2012-01-18 07:25:58 (GMT)
committerNadeem Vawda <nadeem.vawda@gmail.com>2012-01-18 07:25:58 (GMT)
commit892b0b928df40da72b0d88c5e1a2c879eff543c4 (patch)
tree7cf5d742852255285657770cc20baaa80baf1db8 /Lib/test/test_gzip.py
parent031605ad999fa33e6da3eae3791c368826bd8311 (diff)
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Issue #13781: Fix GzipFile to work with os.fdopen()'d file objects.
Diffstat (limited to 'Lib/test/test_gzip.py')
-rw-r--r--Lib/test/test_gzip.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_gzip.py b/Lib/test/test_gzip.py
index 2b0ac36..5ae7467 100644
--- a/Lib/test/test_gzip.py
+++ b/Lib/test/test_gzip.py
@@ -323,6 +323,14 @@ class TestGzip(unittest.TestCase):
self.assertEqual(f.read(100), b'')
self.assertEqual(nread, len(uncompressed))
+ def test_fileobj_from_fdopen(self):
+ # Issue #13781: Opening a GzipFile for writing fails when using a
+ # fileobj created with os.fdopen().
+ fd = os.open(self.filename, os.O_WRONLY | os.O_CREAT)
+ with os.fdopen(fd, "wb") as f:
+ with gzip.GzipFile(fileobj=f, mode="w") as g:
+ pass
+
# Testing compress/decompress shortcut functions
def test_compress(self):