From 999925744cb3626087ae06eeca2d294dfb1ba6c7 Mon Sep 17 00:00:00 2001
From: JaeyoungAhn <quaki@naver.com>
Date: Sat, 25 Mar 2023 13:22:39 +0900
Subject: [PATCH] update test from test_pwd cPython 3.11.2

---
 Lib/test/test_pwd.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Lib/test/test_pwd.py b/Lib/test/test_pwd.py
index f8f12571c..aa090b464 100644
--- a/Lib/test/test_pwd.py
+++ b/Lib/test/test_pwd.py
@@ -59,6 +59,8 @@ class PwdTest(unittest.TestCase):
         self.assertRaises(TypeError, pwd.getpwnam)
         self.assertRaises(TypeError, pwd.getpwnam, 42)
         self.assertRaises(TypeError, pwd.getpwall, 42)
+        # embedded null character
+        self.assertRaisesRegex(ValueError, 'null', pwd.getpwnam, 'a\x00b')
 
         # try to get some errors
         bynames = {}
@@ -69,7 +71,7 @@ class PwdTest(unittest.TestCase):
 
         allnames = list(bynames.keys())
         namei = 0
-        fakename = allnames[namei]
+        fakename = allnames[namei] if allnames else "invaliduser"
         while fakename in bynames:
             chars = list(fakename)
             for i in range(len(chars)):