From: Mark Dickinson <dickinsm@gmail.com>
Date: Sun, 27 Dec 2009 19:03:31 +0000 (+0000)
Subject: Merged revisions 77066 via svnmerge from
X-Git-Tag: v3.2a1~1963
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a4e1506e7f6a39c5226f08847d041568be1140e2;p=python

Merged revisions 77066 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r77066 | mark.dickinson | 2009-12-27 16:16:02 +0000 (Sun, 27 Dec 2009) | 1 line

  Use ldexp(q, exp) instead of q*2.**exp in true division test, to avoid bogus failures on platforms with broken pow (e.g., Ubuntu/ia64).
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---

diff --git a/Lib/test/test_long.py b/Lib/test/test_long.py
index 98221e625c..4096f1fadb 100644
--- a/Lib/test/test_long.py
+++ b/Lib/test/test_long.py
@@ -73,7 +73,7 @@ def truediv(a, b):
     if 2*r > b or 2*r == b and q % 2 == 1:
         q += 1
 
-    result = float(q) * 2.**exp
+    result = math.ldexp(q, exp)
     return -result if negative else result