From 0436437c5cebda586a99f092428f6d6de687765b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miro=20Hron=C4=8Dok?= <miro@hroncok.cz>
Date: Thu, 25 Aug 2016 14:42:19 +0200
Subject: [PATCH] UID GID overflows

---
 Lib/test/test_os.py  | 8 ++++++++
 Lib/test/test_pwd.py | 4 ++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 56309bf..b7cea2b 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -1287,30 +1287,36 @@ class PosixUidGidTests(unittest.TestCase):
     def test_setuid(self):
         if os.getuid() != 0:
             self.assertRaises(os.error, os.setuid, 0)
+        self.assertRaises(TypeError, os.setuid, 'not an int')
         self.assertRaises(OverflowError, os.setuid, 1<<32)
 
     @unittest.skipUnless(hasattr(os, 'setgid'), 'test needs os.setgid()')
     def test_setgid(self):
         if os.getuid() != 0 and not HAVE_WHEEL_GROUP:
             self.assertRaises(os.error, os.setgid, 0)
+        self.assertRaises(TypeError, os.setgid, 'not an int')
         self.assertRaises(OverflowError, os.setgid, 1<<32)
 
     @unittest.skipUnless(hasattr(os, 'seteuid'), 'test needs os.seteuid()')
     def test_seteuid(self):
         if os.getuid() != 0:
             self.assertRaises(os.error, os.seteuid, 0)
+        self.assertRaises(TypeError, os.seteuid, 'not an int')
         self.assertRaises(OverflowError, os.seteuid, 1<<32)
 
     @unittest.skipUnless(hasattr(os, 'setegid'), 'test needs os.setegid()')
     def test_setegid(self):
         if os.getuid() != 0 and not HAVE_WHEEL_GROUP:
             self.assertRaises(os.error, os.setegid, 0)
+        self.assertRaises(TypeError, os.setegid, 'not an int')
         self.assertRaises(OverflowError, os.setegid, 1<<32)
 
     @unittest.skipUnless(hasattr(os, 'setreuid'), 'test needs os.setreuid()')
     def test_setreuid(self):
         if os.getuid() != 0:
             self.assertRaises(os.error, os.setreuid, 0, 0)
+        self.assertRaises(TypeError, os.setreuid, 'not an int', 0)
+        self.assertRaises(TypeError, os.setreuid, 0, 'not an int')
         self.assertRaises(OverflowError, os.setreuid, 1<<32, 0)
         self.assertRaises(OverflowError, os.setreuid, 0, 1<<32)
 
@@ -1318,6 +1324,8 @@ class PosixUidGidTests(unittest.TestCase):
     def test_setregid(self):
         if os.getuid() != 0 and not HAVE_WHEEL_GROUP:
             self.assertRaises(os.error, os.setregid, 0, 0)
+        self.assertRaises(TypeError, os.setregid, 'not an int', 0)
+        self.assertRaises(TypeError, os.setregid, 0, 'not an int')
         self.assertRaises(OverflowError, os.setregid, 1<<32, 0)
         self.assertRaises(OverflowError, os.setregid, 0, 1<<32)
 
diff --git a/Lib/test/test_pwd.py b/Lib/test/test_pwd.py
index 37a1bcb..0f61100 100644
--- a/Lib/test/test_pwd.py
+++ b/Lib/test/test_pwd.py
@@ -94,9 +94,9 @@ class PwdTest(unittest.TestCase):
         # In some cases, byuids isn't a complete list of all users in the
         # system, so if we try to pick a value not in byuids (via a perturbing
         # loop, say), pwd.getpwuid() might still be able to find data for that
-        # uid. Using sys.maxint may provoke the same problems, but hopefully
+        # uid. Using 2**32 - 2 may provoke the same problems, but hopefully
         # it will be a more repeatable failure.
-        fakeuid = sys.maxsize
+        fakeuid = 2**32 - 2
         self.assertNotIn(fakeuid, byuids)
         self.assertRaises(KeyError, pwd.getpwuid, fakeuid)
 
-- 
2.9.0