From 17f05bbc78dbcd1db308266c31370da9ec1b1d47 Mon Sep 17 00:00:00 2001
From: Timo Furrer <tuxtimo@gmail.com>
Date: Thu, 17 Jan 2019 15:15:53 +0100
Subject: bpo-33687: Fix call to os.chmod() in uu.decode() (GH-7282)

---
 Lib/test/test_uu.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'Lib/test/test_uu.py')

diff --git a/Lib/test/test_uu.py b/Lib/test/test_uu.py
index 1147205a3b..c9f05e5b76 100644
--- a/Lib/test/test_uu.py
+++ b/Lib/test/test_uu.py
@@ -6,6 +6,8 @@ Nick Mathewson
 import unittest
 from test import support
 
+import os
+import stat
 import sys
 import uu
 import io
@@ -218,6 +220,23 @@ class UUFileTest(unittest.TestCase):
         with open(self.tmpin, 'rb') as f:
             self.assertRaises(uu.Error, uu.decode, f)
 
+    def test_decode_mode(self):
+        # Verify that decode() will set the given mode for the out_file
+        expected_mode = 0o444
+        with open(self.tmpin, 'wb') as f:
+            f.write(encodedtextwrapped(expected_mode, self.tmpout))
+
+        # make file writable again, so it can be removed (Windows only)
+        self.addCleanup(os.chmod, self.tmpout, expected_mode | stat.S_IWRITE)
+
+        with open(self.tmpin, 'rb') as f:
+            uu.decode(f)
+
+        self.assertEqual(
+            stat.S_IMODE(os.stat(self.tmpout).st_mode),
+            expected_mode
+        )
+
 
 if __name__=="__main__":
     unittest.main()
-- 
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