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-rw-r--r--Lib/test/test_zlib.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_zlib.py b/Lib/test/test_zlib.py
index 4440942ac9..6b3b12eccc 100644
--- a/Lib/test/test_zlib.py
+++ b/Lib/test/test_zlib.py
@@ -71,6 +71,11 @@ class ExceptionTestCase(unittest.TestCase):
# verify failure on building decompress object with bad params
self.assertRaises(ValueError, zlib.decompressobj, 0)
+ def test_decompressobj_badflush(self):
+ # verify failure on calling decompressobj.flush with bad params
+ self.assertRaises(ValueError, zlib.decompressobj().flush, 0)
+ self.assertRaises(ValueError, zlib.decompressobj().flush, -1)
+
class CompressTestCase(unittest.TestCase):