From: Victor Stinner <victor.stinner@haypocalc.com>
Date: Thu, 19 Aug 2010 17:18:12 +0000 (+0000)
Subject: test_main_invalid_unicode() of test_sys displays stderr on failure
X-Git-Tag: v3.2a2~205
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=515ca2047df4775b7471fd2a68a74eb88367ca2e;p=python

test_main_invalid_unicode() of test_sys displays stderr on failure
---

diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
index eb50bbb40a..130aa66188 100644
--- a/Lib/test/test_sys.py
+++ b/Lib/test/test_sys.py
@@ -510,10 +510,9 @@ class SysModuleTest(unittest.TestCase):
         p = subprocess.Popen([sys.executable, "-c", code], stderr=subprocess.PIPE)
         stdout, stderr = p.communicate()
         self.assertEqual(p.returncode, 1)
-        lines = stderr.splitlines()
-        self.assertGreaterEqual(len(lines), 2)
-        self.assertEqual(b"Unable to decode the command from the command line:", lines[0])
-        self.assertIn(br"UnicodeEncodeError:", lines[1])
+        pattern = b"Unable to decode the command from the command line:"
+        if not stderr.startswith(pattern):
+            raise AssertionError("%a doesn't start with %a" % (stderr, pattern))
 
     def test_sys_flags(self):
         self.assertTrue(sys.flags)