Merged revisions 58886-58929 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r58892 | guido.van.rossum | 2007-11-06 15:32:56 -0800 (Tue, 06 Nov 2007) | 2 lines

  Add missing "return NULL" in overflow check in PyObject_Repr().
........
  r58893 | raymond.hettinger | 2007-11-06 17:13:09 -0800 (Tue, 06 Nov 2007) | 1 line

  Fix marshal's incorrect handling of subclasses of builtin types (backport candidate).
........
  r58895 | raymond.hettinger | 2007-11-06 18:26:17 -0800 (Tue, 06 Nov 2007) | 1 line

  Optimize dict.fromkeys() with dict inputs.  Useful for resetting bag/muliset counts for example.
........
  r58896 | raymond.hettinger | 2007-11-06 18:45:46 -0800 (Tue, 06 Nov 2007) | 1 line

  Add build option for faster loop execution.
........
  r58900 | nick.coghlan | 2007-11-07 03:57:51 -0800 (Wed, 07 Nov 2007) | 1 line

  Add missing NEWS entry
........
  r58905 | christian.heimes | 2007-11-07 09:50:54 -0800 (Wed, 07 Nov 2007) | 1 line

  Backported fix for bug #1392 from py3k branch r58903.
........
  r58906 | christian.heimes | 2007-11-07 10:30:22 -0800 (Wed, 07 Nov 2007) | 1 line

  Backport of Guido's review of my patch.
........
  r58908 | raymond.hettinger | 2007-11-07 18:52:43 -0800 (Wed, 07 Nov 2007) | 1 line

  Add set.isdisjoint()
........
  r58915 | raymond.hettinger | 2007-11-08 10:47:51 -0800 (Thu, 08 Nov 2007) | 1 line

  Reposition the decref (spotted by eagle-eye norwitz).
........
  r58920 | georg.brandl | 2007-11-09 04:31:43 -0800 (Fri, 09 Nov 2007) | 2 lines

  Fix seealso link to sets docs. Do not merge to Py3k.
........
  r58921 | georg.brandl | 2007-11-09 05:08:48 -0800 (Fri, 09 Nov 2007) | 2 lines

  Fix misleading example.
........
  r58923 | georg.brandl | 2007-11-09 09:33:23 -0800 (Fri, 09 Nov 2007) | 3 lines

  Correct a comment about testing methods - nowadays most
  tests don't run directly on import.
........
  r58924 | martin.v.loewis | 2007-11-09 14:56:30 -0800 (Fri, 09 Nov 2007) | 2 lines

  Add Amaury Forgeot d'Arc.
........
  r58925 | raymond.hettinger | 2007-11-09 15:14:44 -0800 (Fri, 09 Nov 2007) | 1 line

  Optimize common case for dict.fromkeys().
........
  r58927 | raymond.hettinger | 2007-11-09 17:54:03 -0800 (Fri, 09 Nov 2007) | 1 line

  Use a freelist to speed-up block allocation and deallocation in collections.deque().
........
  r58929 | guido.van.rossum | 2007-11-10 14:12:24 -0800 (Sat, 10 Nov 2007) | 3 lines

  Issue 1416.  Add getter, setter, deleter methods to properties that can be
  used as decorators to create fully-populated properties.
........
diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index cd92511..3a24b22 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -588,10 +588,9 @@
                 abstest = 'test.' + test
             the_package = __import__(abstest, globals(), locals(), [])
             the_module = getattr(the_package, test)
-            # Most tests run to completion simply as a side-effect of
-            # being imported.  For the benefit of tests that can't run
-            # that way (like test_threaded_import), explicitly invoke
-            # their test_main() function (if it exists).
+            # Old tests run to completion simply as a side-effect of
+            # being imported.  For tests based on unittest or doctest,
+            # explicitly invoke their test_main() function (if it exists).
             indirect_test = getattr(the_module, "test_main", None)
             if indirect_test is not None:
                 indirect_test()
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index 961369f..1ea93bb 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -1984,6 +1984,71 @@
             p = property(_testcapi.test_with_docstring)
 
 
+def properties_plus():
+    class C:
+        foo = property(doc="hello")
+        @foo.getter
+        def foo(self):
+            return self._foo
+        @foo.setter
+        def foo(self, value):
+            self._foo = abs(value)
+        @foo.deleter
+        def foo(self):
+            del self._foo
+    c = C()
+    assert C.foo.__doc__ == "hello"
+    assert not hasattr(c, "foo")
+    c.foo = -42
+    assert c.foo == 42
+    del c.foo
+    assert not hasattr(c, "foo")
+
+    class D(C):
+        @C.foo.deleter
+        def foo(self):
+            try:
+                del self._foo
+            except AttributeError:
+                pass
+    d = D()
+    d.foo = 24
+    assert d.foo == 24
+    del d.foo
+    del d.foo
+
+    class E:
+        @property
+        def foo(self):
+            return self._foo
+        @foo.setter
+        def foo (self, value):
+            raise RuntimeError
+        @foo.setter
+        @foo.deleter
+        def foo(self, value=None):
+            if value is None:
+                del self._foo
+            else:
+                self._foo = abs(value)
+    e = E()
+    e.foo = -42
+    assert e.foo == 42
+    del e.foo
+
+    class F(E):
+        @E.foo.deleter
+        def foo(self):
+            del self._foo
+        @foo.setter
+        def foo(self, value):
+            self._foo = max(0, value)
+    f = F()
+    f.foo = -10
+    assert f.foo == 0
+    del f.foo
+
+
 def supers():
     if verbose: print("Testing super...")
 
diff --git a/Lib/test/test_dict.py b/Lib/test/test_dict.py
index 89c127a..56ce722 100644
--- a/Lib/test/test_dict.py
+++ b/Lib/test/test_dict.py
@@ -236,6 +236,10 @@
 
         self.assertRaises(Exc, baddict2.fromkeys, [1])
 
+        # test fast path for dictionary inputs
+        d = dict(zip(range(6), range(6)))
+        self.assertEqual(dict.fromkeys(d, 0), dict(zip(range(6), [0]*6)))
+
     def test_copy(self):
         d = {1:1, 2:2, 3:3}
         self.assertEqual(d.copy(), {1:1, 2:2, 3:3})
diff --git a/Lib/test/test_marshal.py b/Lib/test/test_marshal.py
index 1e3520f..fb70ced 100644
--- a/Lib/test/test_marshal.py
+++ b/Lib/test/test_marshal.py
@@ -188,6 +188,17 @@
         last.append([0])
         self.assertRaises(ValueError, marshal.dumps, head)
 
+    def test_exact_type_match(self):
+        # Former bug:
+        #   >>> class Int(int): pass
+        #   >>> type(loads(dumps(Int())))
+        #   <type 'int'>
+        for typ in (int, float, complex, tuple, list, dict, set, frozenset):
+            # Note: str sublclasses are not tested because they get handled
+            # by marshal's routines for objects supporting the buffer API.
+            subtyp = type('subtyp', (typ,), {})
+            self.assertRaises(ValueError, marshal.dumps, subtyp())
+
 def test_main():
     test_support.run_unittest(IntTestCase,
                               FloatTestCase,
diff --git a/Lib/test/test_set.py b/Lib/test/test_set.py
index 86a5636..ba5801d 100644
--- a/Lib/test/test_set.py
+++ b/Lib/test/test_set.py
@@ -102,6 +102,20 @@
             self.assertEqual(self.thetype('abcba').intersection(C('ccb')), set('bc'))
             self.assertEqual(self.thetype('abcba').intersection(C('ef')), set(''))
 
+    def test_isdisjoint(self):
+        def f(s1, s2):
+            'Pure python equivalent of isdisjoint()'
+            return not set(s1).intersection(s2)
+        for larg in '', 'a', 'ab', 'abc', 'ababac', 'cdc', 'cc', 'efgfe', 'ccb', 'ef':
+            s1 = self.thetype(larg)
+            for rarg in '', 'a', 'ab', 'abc', 'ababac', 'cdc', 'cc', 'efgfe', 'ccb', 'ef':
+                for C in set, frozenset, dict.fromkeys, str, list, tuple:
+                    s2 = C(rarg)
+                    actual = s1.isdisjoint(s2)
+                    expected = f(s1, s2)
+                    self.assertEqual(actual, expected)
+                    self.assert_(actual is True or actual is False)
+
     def test_and(self):
         i = self.s.intersection(self.otherword)
         self.assertEqual(self.s & set(self.otherword), i)
@@ -701,6 +715,18 @@
         result = empty_set & self.set
         self.assertEqual(result, empty_set)
 
+    def test_self_isdisjoint(self):
+        result = self.set.isdisjoint(self.set)
+        self.assertEqual(result, not self.set)
+
+    def test_empty_isdisjoint(self):
+        result = self.set.isdisjoint(empty_set)
+        self.assertEqual(result, True)
+
+    def test_isdisjoint_empty(self):
+        result = empty_set.isdisjoint(self.set)
+        self.assertEqual(result, True)
+
     def test_self_symmetric_difference(self):
         result = self.set ^ self.set
         self.assertEqual(result, empty_set)
@@ -879,6 +905,22 @@
         result = self.set & set([8])
         self.assertEqual(result, empty_set)
 
+    def test_isdisjoint_subset(self):
+        result = self.set.isdisjoint(set((2, 4)))
+        self.assertEqual(result, False)
+
+    def test_isdisjoint_superset(self):
+        result = self.set.isdisjoint(set([2, 4, 6, 8]))
+        self.assertEqual(result, False)
+
+    def test_isdisjoint_overlap(self):
+        result = self.set.isdisjoint(set([3, 4, 5]))
+        self.assertEqual(result, False)
+
+    def test_isdisjoint_non_overlap(self):
+        result = self.set.isdisjoint(set([8]))
+        self.assertEqual(result, True)
+
     def test_sym_difference_subset(self):
         result = self.set ^ set((2, 4))
         self.assertEqual(result, set([6]))
@@ -1497,11 +1539,14 @@
     def test_inline_methods(self):
         s = set('november')
         for data in ("123", "", range(1000), ('do', 1.2), range(2000,2200,5), 'december'):
-            for meth in (s.union, s.intersection, s.difference, s.symmetric_difference):
+            for meth in (s.union, s.intersection, s.difference, s.symmetric_difference, s.isdisjoint):
                 for g in (G, I, Ig, L, R):
                     expected = meth(data)
                     actual = meth(G(data))
-                    self.assertEqual(sorted(actual, key=repr), sorted(expected, key=repr))
+                    if isinstance(expected, bool):
+                        self.assertEqual(actual, expected)
+                    else:
+                        self.assertEqual(sorted(actual, key=repr), sorted(expected, key=repr))
                 self.assertRaises(TypeError, meth, X(s))
                 self.assertRaises(TypeError, meth, N(s))
                 self.assertRaises(ZeroDivisionError, meth, E(s))