Merged revisions 79306,79311,79325 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

................
  r79306 | benjamin.peterson | 2010-03-22 17:40:06 -0500 (Mon, 22 Mar 2010) | 21 lines

  Merged revisions 79077,79137,79304-79305 via svnmerge from
  svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3

  ........
    r79077 | benjamin.peterson | 2010-03-18 18:05:29 -0500 (Thu, 18 Mar 2010) | 1 line

    port detect_encoding improvements from py3k
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    r79137 | benjamin.peterson | 2010-03-20 11:12:53 -0500 (Sat, 20 Mar 2010) | 1 line

    add a fixer for setting sys.exitfunc #2356
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    r79304 | benjamin.peterson | 2010-03-22 17:20:22 -0500 (Mon, 22 Mar 2010) | 1 line

    fix test_parser when it's run in a path with spaces #7666
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    r79305 | benjamin.peterson | 2010-03-22 17:27:07 -0500 (Mon, 22 Mar 2010) | 1 line

    normalize whitespace
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  r79311 | benjamin.peterson | 2010-03-22 17:54:42 -0500 (Mon, 22 Mar 2010) | 9 lines

  Merged revisions 79309 via svnmerge from
  svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3

  ........
    r79309 | benjamin.peterson | 2010-03-22 17:50:47 -0500 (Mon, 22 Mar 2010) | 1 line

    pass correct symbol in
  ........
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  r79325 | benjamin.peterson | 2010-03-22 22:03:55 -0500 (Mon, 22 Mar 2010) | 13 lines

  Merged revisions 79313,79324 via svnmerge from
  svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3

  ........
    r79313 | benjamin.peterson | 2010-03-22 17:59:57 -0500 (Mon, 22 Mar 2010) | 1 line

    another case where a symbol is needed
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    r79324 | benjamin.peterson | 2010-03-22 21:59:47 -0500 (Mon, 22 Mar 2010) | 1 line

    use unicode literals
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2 files changed, 90 insertions, 1 deletions

diff --git a/Lib/lib2to3/tests/test_fixers.py b/Lib/lib2to3/tests/test_fixers.py
index a92f14a..b28c35f 100644
--- a/Lib/lib2to3/tests/test_fixers.py
+++ b/Lib/lib2to3/tests/test_fixers.py
@@ -4285,3 +4285,91 @@ class Test_operator(FixerTestCase):
     def test_bare_sequenceIncludes(self):
         s = "sequenceIncludes(x, y)"
         self.warns_unchanged(s, "You should use operator.contains here.")
+
+
+class Test_exitfunc(FixerTestCase):
+
+    fixer = "exitfunc"
+
+    def test_simple(self):
+        b = """
+            import sys
+            sys.exitfunc = my_atexit
+            """
+        a = """
+            import sys
+            import atexit
+            atexit.register(my_atexit)
+            """
+        self.check(b, a)
+
+    def test_names_import(self):
+        b = """
+            import sys, crumbs
+            sys.exitfunc = my_func
+            """
+        a = """
+            import sys, crumbs, atexit
+            atexit.register(my_func)
+            """
+        self.check(b, a)
+
+    def test_complex_expression(self):
+        b = """
+            import sys
+            sys.exitfunc = do(d)/a()+complex(f=23, g=23)*expression
+            """
+        a = """
+            import sys
+            import atexit
+            atexit.register(do(d)/a()+complex(f=23, g=23)*expression)
+            """
+        self.check(b, a)
+
+    def test_comments(self):
+        b = """
+            import sys # Foo
+            sys.exitfunc = f # Blah
+            """
+        a = """
+            import sys
+            import atexit # Foo
+            atexit.register(f) # Blah
+            """
+        self.check(b, a)
+
+        b = """
+            import apples, sys, crumbs, larry # Pleasant comments
+            sys.exitfunc = func
+            """
+        a = """
+            import apples, sys, crumbs, larry, atexit # Pleasant comments
+            atexit.register(func)
+            """
+        self.check(b, a)
+
+    def test_in_a_function(self):
+        b = """
+            import sys
+            def f():
+                sys.exitfunc = func
+            """
+        a = """
+            import sys
+            import atexit
+            def f():
+                atexit.register(func)
+             """
+        self.check(b, a)
+
+    def test_no_sys_import(self):
+        b = """sys.exitfunc = f"""
+        a = """atexit.register(f)"""
+        msg = ("Can't find sys import; Please add an atexit import at the "
+            "top of your file.")
+        self.warns(b, a, msg)
+
+
+    def test_unchanged(self):
+        s = """f(sys.exitfunc)"""
+        self.unchanged(s)
diff --git a/Lib/lib2to3/tests/test_parser.py b/Lib/lib2to3/tests/test_parser.py
index 15b109e9..06f3227 100644
--- a/Lib/lib2to3/tests/test_parser.py
+++ b/Lib/lib2to3/tests/test_parser.py
@@ -206,6 +206,7 @@ def diff(fn, result):
     finally:
         f.close()
     try:
-        return os.system("diff -u %r @" % fn)
+        fn = fn.replace('"', '\\"')
+        return os.system('diff -u "%s" @' % fn)
     finally:
         os.remove("@")