Merged revisions 64002-64003,64012,64036-64037,64047,64050-64052,64054-64055,64066,64071 via svnmerge from

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

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  r64002 | travis.oliphant | 2008-06-07 00:33:21 +0200 (Sat, 07 Jun 2008) | 1 line

  Add long double check support to configure test.
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  r64003 | travis.oliphant | 2008-06-07 00:39:47 +0200 (Sat, 07 Jun 2008) | 1 line

  Remove locking part of new buffer protocol.
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  r64012 | facundo.batista | 2008-06-07 15:36:36 +0200 (Sat, 07 Jun 2008) | 4 lines


  Finished bug #2451.  Fixed the retrying part to make it
  more robust.
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  r64036 | georg.brandl | 2008-06-08 10:54:40 +0200 (Sun, 08 Jun 2008) | 2 lines

  #3028: tokenize passes the physical line.
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  r64037 | georg.brandl | 2008-06-08 10:59:38 +0200 (Sun, 08 Jun 2008) | 2 lines

  Argh, I read it wrong. Reverted 64036 and added a clarifying remark.
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  r64047 | raymond.hettinger | 2008-06-09 03:28:30 +0200 (Mon, 09 Jun 2008) | 1 line

  Issue3065:  Fixed pickling of named tuples.  Added tests.
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  r64050 | raymond.hettinger | 2008-06-09 08:54:45 +0200 (Mon, 09 Jun 2008) | 1 line

  Issue #2138: Add math.factorial().
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  r64051 | raymond.hettinger | 2008-06-09 10:33:37 +0200 (Mon, 09 Jun 2008) | 1 line

  Let set.union() and set.update() accept multiple inputs.
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  r64052 | raymond.hettinger | 2008-06-09 11:29:17 +0200 (Mon, 09 Jun 2008) | 1 line

  Address double-rounding scenarios by setting all variables to long doubles.
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  r64054 | raymond.hettinger | 2008-06-09 13:24:47 +0200 (Mon, 09 Jun 2008) | 1 line

  Unhappy buildbots.  Revert 64052.  Long doubles have unexpected effects on some builds.
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  r64055 | raymond.hettinger | 2008-06-09 15:07:27 +0200 (Mon, 09 Jun 2008) | 1 line

  Let set.intersection() and set.intersection_update() take multiple input arguments.
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  r64066 | robert.schuppenies | 2008-06-10 12:10:31 +0200 (Tue, 10 Jun 2008) | 2 lines

  Issue 3048: Fixed sys.getsizeof for unicode objects.
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  r64071 | thomas.heller | 2008-06-10 16:07:12 +0200 (Tue, 10 Jun 2008) | 3 lines

  NEWS entry for:
  Add an optional 'offset' parameter to byref, defaulting to zero.
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1 files changed, 25 insertions, 7 deletions

diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
index e9570e9..39ed0ad 100644
--- a/Lib/test/test_sys.py
+++ b/Lib/test/test_sys.py
@@ -386,11 +386,14 @@ class SizeofTest(unittest.TestCase):
         self.file.close()
         test.support.unlink(test.support.TESTFN)
 
-    def check_sizeof(self, o, size):
+    def check_sizeof(self, o, size, size2=None):
+        """Check size of o. Possible are size and optionally size2)."""
         result = sys.getsizeof(o)
-        msg = 'wrong size for %s: got %d, expected %d' \
-            % (type(o), result, size)
-        self.assertEqual(result, size, msg)
+        msg = 'wrong size for %s: got %d, expected ' % (type(o), result)
+        if (size2 != None) and (result != size):
+            self.assertEqual(result, size2, msg + str(size2))
+        else:
+            self.assertEqual(result, size, msg + str(size))
 
     def align(self, value):
         mod = value % self.p
@@ -486,6 +489,24 @@ class SizeofTest(unittest.TestCase):
         # list
         self.check_sizeof([], h + l + p + l)
         self.check_sizeof([1, 2, 3], h + l + p + l + 3*l)
+        # unicode
+        import math
+        usize = math.log(sys.maxunicode + 1, 2) / 8
+        samples = ['', '1'*100]
+        # we need to test for both sizes, because we don't know if the string
+        # has been cached
+        for s in samples:
+            basicsize =  h + l + p + l + l + p + usize * (len(s) + 1)
+            defenc = bytes(s, 'ascii')
+            self.check_sizeof(s, basicsize,
+                              size2=basicsize + sys.getsizeof(defenc))
+            # trigger caching encoded version as bytes object
+            try:
+                getattr(sys, s)
+            except AttributeError:
+                pass
+            finally:
+                self.check_sizeof(s, basicsize + sys.getsizeof(defenc))
 
         h += l
         # long
@@ -495,9 +516,6 @@ class SizeofTest(unittest.TestCase):
         self.check_sizeof(32768, h + self.align(2) + 2)
         self.check_sizeof(32768*32768-1, h + self.align(2) + 2)
         self.check_sizeof(32768*32768, h + self.align(2) + 4)
-        # XXX add Unicode support
-        # self.check_sizeof('', h + l + self.align(i + 1))
-        # self.check_sizeof('abc', h + l + self.align(i + 1) + 3)
 
 
 def test_main():