From 31c5dd6b19e455fa2ab3dc1fc5497f152ce9bb7a Mon Sep 17 00:00:00 2001
From: Alexander Belopolsky <alexander.belopolsky@gmail.com>
Date: Tue, 11 Jan 2011 01:35:22 +0000
Subject: [PATCH] Make mktime test more robust.

---
 Lib/test/test_time.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/Lib/test/test_time.py b/Lib/test/test_time.py
index d6492320107..574a867ce20 100644
--- a/Lib/test/test_time.py
+++ b/Lib/test/test_time.py
@@ -348,9 +348,13 @@ class _Test4dYear(_BaseYearTest):
             except (OverflowError, ValueError):
                 pass
             self.assertEqual(time.mktime(tt), t)
-        # Hopefully year = -1 is enough to make OS mktime fail
-        self.assertRaises(OverflowError, time.mktime,
-                          (-1, 1, 1, 0, 0, 0, -1, -1, -1))
+        # It may not be possible to reliably make mktime return error
+        # on all platfom.  This will make sure that no other exception
+        # than OverflowError is raised for an extreme value.
+        try:
+            time.mktime((-1, 1, 1, 0, 0, 0, -1, -1, -1))
+        except OverflowError:
+            pass
 
 class TestAsctimeAccept2dYear(_TestAsctimeYear, _Test2dYear):
     pass