diff --git a/Lib/test/test_cfgparser.py b/Lib/test/test_cfgparser.py
index 1b288b4..8aa1df3 100644
--- a/Lib/test/test_cfgparser.py
+++ b/Lib/test/test_cfgparser.py
@@ -15,7 +15,7 @@
         result = self.data.keys()
         result.sort()
         return result
-    
+
     def values(self):
         result = self.items()
         return [i[1] for i in values]
@@ -446,12 +446,12 @@
                         "o2=3\n"
                         "o1=4\n"
                         "[a]\n"
-                        "k=v\n")        
+                        "k=v\n")
         output = StringIO.StringIO()
         self.cf.write(output)
         self.assertEquals(output.getvalue(),
                           "[a]\n"
-                          "k = v\n\n"       
+                          "k = v\n\n"
                           "[b]\n"
                           "o1 = 4\n"
                           "o2 = 3\n"
diff --git a/Lib/test/test_compiler.py b/Lib/test/test_compiler.py
index ebccb36..7320368 100644
--- a/Lib/test/test_compiler.py
+++ b/Lib/test/test_compiler.py
@@ -7,6 +7,12 @@
 # How much time in seconds can pass before we print a 'Still working' message.
 _PRINT_WORKING_MSG_INTERVAL = 5 * 60
 
+class TrivialContext(object):
+    def __enter__(self):
+        return self
+    def __exit__(self, *exc_info):
+        pass
+
 class CompilerTest(unittest.TestCase):
 
     def testCompileLibrary(self):
@@ -157,6 +163,31 @@
             exec(c, dct)
             self.assertEquals(dct['f'].func_annotations, expected)
 
+    def testWith(self):
+        # SF bug 1638243
+        c = compiler.compile('from __future__ import with_statement\n'
+                             'def f():\n'
+                             '    with TrivialContext():\n'
+                             '        return 1\n'
+                             'result = f()',
+                             '<string>',
+                             'exec' )
+        dct = {'TrivialContext': TrivialContext}
+        exec(c, dct)
+        self.assertEquals(dct.get('result'), 1)
+
+    def testWithAss(self):
+        c = compiler.compile('from __future__ import with_statement\n'
+                             'def f():\n'
+                             '    with TrivialContext() as tc:\n'
+                             '        return 1\n'
+                             'result = f()',
+                             '<string>',
+                             'exec' )
+        dct = {'TrivialContext': TrivialContext}
+        exec(c, dct)
+        self.assertEquals(dct.get('result'), 1)
+
 
 NOLINENO = (compiler.ast.Module, compiler.ast.Stmt, compiler.ast.Discard)
 
diff --git a/Lib/test/test_dumbdbm.py b/Lib/test/test_dumbdbm.py
index 62fa3dd..041fac1 100644
--- a/Lib/test/test_dumbdbm.py
+++ b/Lib/test/test_dumbdbm.py
@@ -49,7 +49,7 @@
             f.close()
         finally:
             os.umask(old_umask)
-            
+
         expected_mode = 0635
         if os.name != 'posix':
             # Windows only supports setting the read-only attribute.
@@ -61,7 +61,7 @@
         self.assertEqual(stat.S_IMODE(st.st_mode), expected_mode)
         st = os.stat(_fname + '.dir')
         self.assertEqual(stat.S_IMODE(st.st_mode), expected_mode)
-        
+
     def test_close_twice(self):
         f = dumbdbm.open(_fname)
         f['a'] = 'b'
diff --git a/Lib/test/test_exceptions.py b/Lib/test/test_exceptions.py
index 4a6b8c5..4891f4b 100644
--- a/Lib/test/test_exceptions.py
+++ b/Lib/test/test_exceptions.py
@@ -311,6 +311,13 @@
                                               'pickled "%r", attribute "%s' %
                                               (e, checkArgName))
 
+    def testSlicing(self):
+        # Test that you can slice an exception directly instead of requiring
+        # going through the 'args' attribute.
+        args = (1, 2, 3)
+        exc = BaseException(*args)
+        self.failUnlessEqual(exc[:], args)
+
     def testKeywordArgs(self):
         # test that builtin exception don't take keyword args,
         # but user-defined subclasses can if they want
diff --git a/Lib/test/test_gzip.py b/Lib/test/test_gzip.py
index 9989a92..fbdbc30 100644
--- a/Lib/test/test_gzip.py
+++ b/Lib/test/test_gzip.py
@@ -138,7 +138,7 @@
         y = f.read(10)
         f.close()
         self.assertEquals(y, data1[20:30])
-        
+
     def test_seek_write(self):
         # Try seek, write test
         f = gzip.GzipFile(self.filename, 'w')
diff --git a/Lib/test/test_mailbox.py b/Lib/test/test_mailbox.py
index 41ca7c2..eb675f6 100644
--- a/Lib/test/test_mailbox.py
+++ b/Lib/test/test_mailbox.py
@@ -674,11 +674,11 @@
         box = self._factory(self._path, factory=dummy_factory)
         folder = box.add_folder('folder1')
         self.assert_(folder._factory is dummy_factory)
-        
+
         folder1_alias = box.get_folder('folder1')
         self.assert_(folder1_alias._factory is dummy_factory)
 
-        
+
 
 class _TestMboxMMDF(TestMailbox):
 
@@ -798,7 +798,7 @@
         def dummy_factory (s):
             return None
         self._box = self._factory(self._path, dummy_factory)
-        
+
         new_folder = self._box.add_folder('foo.bar')
         folder0 = self._box.get_folder('foo.bar')
         folder0.add(self._template % 'bar')
@@ -894,7 +894,7 @@
         self.assert_(self._box.get_sequences() ==
                      {'foo':[1, 2, 3, 4, 5],
                       'unseen':[1], 'bar':[3], 'replied':[3]})
-        
+
     def _get_lock_path(self):
         return os.path.join(self._path, '.mh_sequences.lock')
 
diff --git a/Lib/test/test_old_mailbox.py b/Lib/test/test_old_mailbox.py
index c8f6bac..7bd5557 100644
--- a/Lib/test/test_old_mailbox.py
+++ b/Lib/test/test_old_mailbox.py
@@ -116,7 +116,7 @@
 
     def tearDown(self):
         os.unlink(self._path)
-    
+
     def test_from_regex (self):
         # Testing new regex from bug #1633678
         f = open(self._path, 'w')
diff --git a/Lib/test/test_pep352.py b/Lib/test/test_pep352.py
index 75610b6..7f4a3dc 100644
--- a/Lib/test/test_pep352.py
+++ b/Lib/test/test_pep352.py
@@ -2,7 +2,7 @@
 import __builtin__
 import exceptions
 import warnings
-from test.test_support import run_unittest
+from test.test_support import run_unittest, guard_warnings_filter
 import os
 from platform import system as platform_system
 
@@ -113,13 +113,11 @@
 
     """Test usage of exceptions"""
 
-    def setUp(self):
-        self._filters = warnings.filters[:]
-
-    def tearDown(self):
-        warnings.filters = self._filters[:]
-
     def test_raise_new_style_non_exception(self):
+        # You cannot raise a new-style class that does not inherit from
+        # BaseException; the ability was not possible until BaseException's
+        # introduction so no need to support new-style objects that do not
+        # inherit from it.
         class NewStyleClass(object):
             pass
         try:
@@ -127,13 +125,51 @@
         except TypeError:
             pass
         except:
-            self.fail("unable to raise new-style class")
+            self.fail("able to raise new-style class")
         try:
             raise NewStyleClass()
         except TypeError:
             pass
         except:
-            self.fail("unable to raise new-style class instance")
+            self.fail("able to raise new-style class instance")
+
+    def test_raise_string(self):
+        # Raising a string raises TypeError.
+        try:
+            raise "spam"
+        except TypeError:
+            pass
+        except:
+            self.fail("was able to raise a string exception")
+
+    def test_catch_string(self):
+        # Catching a string should trigger a DeprecationWarning.
+        with guard_warnings_filter():
+            warnings.resetwarnings()
+            warnings.filterwarnings("error")
+            str_exc = "spam"
+            try:
+                try:
+                    raise StandardError
+                except str_exc:
+                    pass
+            except DeprecationWarning:
+                pass
+            except StandardError:
+                self.fail("catching a string exception did not raise "
+                            "DeprecationWarning")
+            # Make sure that even if the string exception is listed in a tuple
+            # that a warning is raised.
+            try:
+                try:
+                    raise StandardError
+                except (AssertionError, str_exc):
+                    pass
+            except DeprecationWarning:
+                pass
+            except StandardError:
+                self.fail("catching a string exception specified in a tuple did "
+                            "not raise DeprecationWarning")
 
 def test_main():
     run_unittest(ExceptionClassTests, UsageTests)
diff --git a/Lib/test/test_pty.py b/Lib/test/test_pty.py
index 8a83e39..02290be 100644
--- a/Lib/test/test_pty.py
+++ b/Lib/test/test_pty.py
@@ -120,7 +120,7 @@
     ##if False and lines != ['In child, calling os.setsid()',
     ##             'Good: OSError was raised.', '']:
     ##    raise TestFailed("Unexpected output from child: %r" % line)
-            
+
     (pid, status) = os.waitpid(pid, 0)
     res = status >> 8
     debug("Child (%d) exited with status %d (%d)."%(pid, res, status))
@@ -140,8 +140,8 @@
     ##    pass
     ##else:
     ##    raise TestFailed("Read from master_fd did not raise exception")
-    
-    
+
+
 os.close(master_fd)
 
 # pty.fork() passed.
diff --git a/Lib/test/test_resource.py b/Lib/test/test_resource.py
index dd66e35..2450e78 100644
--- a/Lib/test/test_resource.py
+++ b/Lib/test/test_resource.py
@@ -15,7 +15,7 @@
         self.assertRaises(TypeError, resource.setrlimit, 42, 42, 42)
 
     def test_fsize_ismax(self):
-       
+
         try:
             (cur, max) = resource.getrlimit(resource.RLIMIT_FSIZE)
         except AttributeError:
@@ -39,7 +39,7 @@
             # versions of Python were terminated by an uncaught SIGXFSZ, but
             # pythonrun.c has been fixed to ignore that exception.  If so, the
             # write() should return EFBIG when the limit is exceeded.
-            
+
             # At least one platform has an unlimited RLIMIT_FSIZE and attempts
             # to change it raise ValueError instead.
             try:
diff --git a/Lib/test/test_set.py b/Lib/test/test_set.py
index a1c797c..e1a98a3 100644
--- a/Lib/test/test_set.py
+++ b/Lib/test/test_set.py
@@ -481,7 +481,7 @@
         set.__init__(self, iterable)
 
 class TestSetSubclassWithKeywordArgs(TestSet):
-    
+
     def test_keywords_in_subclass(self):
         'SF bug #1486663 -- this used to erroneously raise a TypeError'
         SetSubclassWithKeywordArgs(newarg=1)
@@ -1464,7 +1464,7 @@
     test_classes = (
         TestSet,
         TestSetSubclass,
-        TestSetSubclassWithKeywordArgs,        
+        TestSetSubclassWithKeywordArgs,
         TestFrozenSet,
         TestFrozenSetSubclass,
         TestSetOfSets,
diff --git a/Lib/test/test_strptime.py b/Lib/test/test_strptime.py
index df94f7b..c1af281 100644
--- a/Lib/test/test_strptime.py
+++ b/Lib/test/test_strptime.py
@@ -463,6 +463,10 @@
                                         "of the year")
         test_helper((1917, 12, 31), "Dec 31 on Monday with year starting and "
                                         "ending on Monday")
+        test_helper((2007, 01, 07), "First Sunday of 2007")
+        test_helper((2007, 01, 14), "Second Sunday of 2007")
+        test_helper((2006, 12, 31), "Last Sunday of 2006")
+        test_helper((2006, 12, 24), "Second to last Sunday of 2006")
 
 
 class CacheTests(unittest.TestCase):
diff --git a/Lib/test/test_struct.py b/Lib/test/test_struct.py
index 8b241a6..e0f0971 100644
--- a/Lib/test/test_struct.py
+++ b/Lib/test/test_struct.py
@@ -119,7 +119,7 @@
         cp, bp, hp, ip, lp, fp, dp, tp = struct.unpack(format, s)
         if (cp != c or bp != b or hp != h or ip != i or lp != l or
             int(100 * fp) != int(100 * f) or int(100 * dp) != int(100 * d) or
-			tp != t):
+                        tp != t):
             # ^^^ calculate only to two decimal places
             raise TestFailed, "unpack/pack not transitive (%s, %s)" % (
                 str(format), str((cp, bp, hp, ip, lp, fp, dp, tp)))
@@ -160,11 +160,11 @@
     ('f', -2.0, '\300\000\000\000', '\000\000\000\300', 0),
     ('d', -2.0, '\300\000\000\000\000\000\000\000',
                '\000\000\000\000\000\000\000\300', 0),
-	('t', 0, '\0', '\0', 0),
-	('t', 3, '\1', '\1', 1),
-	('t', True, '\1', '\1', 0),
-	('t', [], '\0', '\0', 1),
-	('t', (1,), '\1', '\1', 1),
+        ('t', 0, '\0', '\0', 0),
+        ('t', 3, '\1', '\1', 1),
+        ('t', True, '\1', '\1', 0),
+        ('t', [], '\0', '\0', 1),
+        ('t', (1,), '\1', '\1', 1),
 ]
 
 for fmt, arg, big, lil, asy in tests:
@@ -621,48 +621,48 @@
 test_pack_into_fn()
 
 def test_bool():
-	for prefix in tuple("<>!=")+('',):
-		false = (), [], [], '', 0
-		true = [1], 'test', 5, -1, 0xffffffff+1, 0xffffffff/2
-		
-		falseFormat = prefix + 't' * len(false)
-		if verbose:
-			print 'trying bool pack/unpack on', false, 'using format', falseFormat
-		packedFalse = struct.pack(falseFormat, *false)
-		unpackedFalse = struct.unpack(falseFormat, packedFalse)
-		
-		trueFormat = prefix + 't' * len(true)
-		if verbose:
-			print 'trying bool pack/unpack on', true, 'using format', trueFormat
-		packedTrue = struct.pack(trueFormat, *true)
-		unpackedTrue = struct.unpack(trueFormat, packedTrue)
-		
-		if len(true) != len(unpackedTrue):
-			raise TestFailed('unpacked true array is not of same size as input')
-		if len(false) != len(unpackedFalse):
-			raise TestFailed('unpacked false array is not of same size as input')
-		
-		for t in unpackedFalse:
-			if t is not False:
-				raise TestFailed('%r did not unpack as False' % t)
-		for t in unpackedTrue:
-			if t is not True:
-				raise TestFailed('%r did not unpack as false' % t)
-	
-		if prefix and verbose:
-			print 'trying size of bool with format %r' % (prefix+'t')
-		packed = struct.pack(prefix+'t', 1)
-		
-		if len(packed) != struct.calcsize(prefix+'t'):
-			raise TestFailed('packed length is not equal to calculated size')
-		
-		if len(packed) != 1 and prefix:
-			raise TestFailed('encoded bool is not one byte: %r' % packed)
-		elif not prefix and verbose:
-			print 'size of bool in native format is %i' % (len(packed))
-		
-		for c in '\x01\x7f\xff\x0f\xf0':
-			if struct.unpack('>t', c)[0] is not True:
-				raise TestFailed('%c did not unpack as True' % c)
+    for prefix in tuple("<>!=")+('',):
+        false = (), [], [], '', 0
+        true = [1], 'test', 5, -1, 0xffffffff+1, 0xffffffff/2
+        
+        falseFormat = prefix + 't' * len(false)
+        if verbose:
+            print 'trying bool pack/unpack on', false, 'using format', falseFormat
+        packedFalse = struct.pack(falseFormat, *false)
+        unpackedFalse = struct.unpack(falseFormat, packedFalse)
+        
+        trueFormat = prefix + 't' * len(true)
+        if verbose:
+            print 'trying bool pack/unpack on', true, 'using format', trueFormat
+        packedTrue = struct.pack(trueFormat, *true)
+        unpackedTrue = struct.unpack(trueFormat, packedTrue)
+        
+        if len(true) != len(unpackedTrue):
+            raise TestFailed('unpacked true array is not of same size as input')
+        if len(false) != len(unpackedFalse):
+            raise TestFailed('unpacked false array is not of same size as input')
+        
+        for t in unpackedFalse:
+            if t is not False:
+                raise TestFailed('%r did not unpack as False' % t)
+        for t in unpackedTrue:
+            if t is not True:
+                raise TestFailed('%r did not unpack as false' % t)
+    
+        if prefix and verbose:
+            print 'trying size of bool with format %r' % (prefix+'t')
+        packed = struct.pack(prefix+'t', 1)
+        
+        if len(packed) != struct.calcsize(prefix+'t'):
+            raise TestFailed('packed length is not equal to calculated size')
+        
+        if len(packed) != 1 and prefix:
+            raise TestFailed('encoded bool is not one byte: %r' % packed)
+        elif not prefix and verbose:
+            print 'size of bool in native format is %i' % (len(packed))
+        
+        for c in '\x01\x7f\xff\x0f\xf0':
+            if struct.unpack('>t', c)[0] is not True:
+                raise TestFailed('%c did not unpack as True' % c)
 
 test_bool()
diff --git a/Lib/test/test_support.py b/Lib/test/test_support.py
index 6115800..0b37306 100644
--- a/Lib/test/test_support.py
+++ b/Lib/test/test_support.py
@@ -270,7 +270,7 @@
     print >> get_original_stdout(), '\tfetching %s ...' % url
     fn, _ = urllib.urlretrieve(url, filename)
     return open(fn)
-    
+
 @contextmanager
 def guard_warnings_filter():
     """Guard the warnings filter from being permanently changed."""