From efa2e0403372b409dd96d5410b650eab976c23c0 Mon Sep 17 00:00:00 2001
From: Zachary Ware <zachary.ware@gmail.com>
Date: Mon, 30 Dec 2013 14:54:11 -0600
Subject: [PATCH] Issue19619: skip zlib error test when zlib not available

---
 Lib/test/test_codecs.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Lib/test/test_codecs.py b/Lib/test/test_codecs.py
index f6823805fee..f9c9e69f232 100644
--- a/Lib/test/test_codecs.py
+++ b/Lib/test/test_codecs.py
@@ -2335,7 +2335,7 @@ transform_aliases = {
 try:
     import zlib
 except ImportError:
-    pass
+    zlib = None
 else:
     bytes_transform_encodings.append("zlib_codec")
     transform_aliases["zlib_codec"] = ["zip", "zlib"]
@@ -2440,6 +2440,7 @@ class TransformCodecTest(unittest.TestCase):
                     bad_input.decode("rot_13")
                 self.assertIsNone(failure.exception.__cause__)
 
+    @unittest.skipUnless(zlib, "Requires zlib support")
     def test_custom_zlib_error_is_wrapped(self):
         # Check zlib codec gives a good error for malformed input
         msg = "^decoding with 'zlib_codec' codec failed"