Index: Lib/test/test_inspect.py
===================================================================
--- Lib/test/test_inspect.py	(revision 58843)
+++ Lib/test/test_inspect.py	(working copy)
@@ -1,3 +1,4 @@
+import os
 import sys
 import types
 import unittest
@@ -4,6 +5,7 @@
 import inspect
 import datetime
 import collections
+import __builtin__
 
 from test.test_support import TESTFN, run_unittest
 
@@ -21,8 +23,16 @@
 if modfile.endswith(('c', 'o')):
     modfile = modfile[:-1]
 
-import __builtin__
+# On Windows some functions may return C:\\path\\to\\file with a lower case
+# 'c:\\'.
+if os.name == 'nt':
+    modfile = modfile.lower()
 
+def revise(*args):
+    if os.name == 'nt':
+        return (args[0].lower(),) + args[1:]
+    return args
+
 try:
     1/0
 except:
@@ -88,22 +98,22 @@
 
     def test_stack(self):
         self.assert_(len(mod.st) >= 5)
-        self.assertEqual(mod.st[0][1:],
+        self.assertEqual(revise(*mod.st[0][1:]),
              (modfile, 16, 'eggs', ['    st = inspect.stack()\n'], 0))
-        self.assertEqual(mod.st[1][1:],
+        self.assertEqual(revise(*mod.st[1][1:]),
              (modfile, 9, 'spam', ['    eggs(b + d, c + f)\n'], 0))
-        self.assertEqual(mod.st[2][1:],
+        self.assertEqual(revise(*mod.st[2][1:]),
              (modfile, 43, 'argue', ['            spam(a, b, c)\n'], 0))
-        self.assertEqual(mod.st[3][1:],
+        self.assertEqual(revise(*mod.st[3][1:]),
              (modfile, 39, 'abuse', ['        self.argue(a, b, c)\n'], 0))
 
     def test_trace(self):
         self.assertEqual(len(git.tr), 3)
-        self.assertEqual(git.tr[0][1:], (modfile, 43, 'argue',
+        self.assertEqual(revise(*git.tr[0][1:]), (modfile, 43, 'argue',
                                          ['            spam(a, b, c)\n'], 0))
-        self.assertEqual(git.tr[1][1:], (modfile, 9, 'spam',
+        self.assertEqual(revise(*git.tr[1][1:]), (modfile, 9, 'spam',
                                          ['    eggs(b + d, c + f)\n'], 0))
-        self.assertEqual(git.tr[2][1:], (modfile, 18, 'eggs',
+        self.assertEqual(revise(*git.tr[2][1:]), (modfile, 18, 'eggs',
                                          ['    q = y / 0\n'], 0))
 
     def test_frame(self):
@@ -198,8 +208,8 @@
         self.assertSourceEqual(mod.StupidGit, 21, 46)
 
     def test_getsourcefile(self):
-        self.assertEqual(inspect.getsourcefile(mod.spam), modfile)
-        self.assertEqual(inspect.getsourcefile(git.abuse), modfile)
+        self.assertEqual(inspect.getsourcefile(mod.spam).lower(), modfile)
+        self.assertEqual(inspect.getsourcefile(git.abuse).lower(), modfile)
 
     def test_getfile(self):
         self.assertEqual(inspect.getfile(mod.StupidGit), mod.__file__)