From ef6ff662c933f43df5bba40032de2d718f4e1fd8 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@haypocalc.com>
Date: Wed, 25 Aug 2010 08:33:34 +0000
Subject: [PATCH] Fix test_sys: set LC_ALL instead of LANG

LC_ALL is read before LANG to choose the locale encoding (LC_ALL, LANG and then
LC_CTYPE: use the first non empty variable).
---
 Lib/test/test_sys.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
index ee8df4d6802..8cfbaafd4e0 100644
--- a/Lib/test/test_sys.py
+++ b/Lib/test/test_sys.py
@@ -507,7 +507,8 @@ def test_undecodable_code(self):
 
         undecodable = b"\xff"
         env = os.environ.copy()
-        env['LANG'] = 'C'
+        # Use C locale to get ascii for the locale encoding
+        env['LC_ALL'] = 'C'
         code = (
             b'import locale; '
             b'print(ascii("' + undecodable + b'"), '
@@ -614,9 +615,9 @@ def get_fsencoding(env):
         # Raise SkipTest() if sys.executable is not encodable to ascii
         test.support.workaroundIssue8611()
 
-        # Even in C locale
+        # Use C locale to get ascii for the locale encoding
         env = os.environ.copy()
-        env['LANG'] = 'C'
+        env['LC_ALL'] = 'C'
         try:
             del env['PYTHONFSENCODING']
         except KeyError: