Merged revisions 72564 via svnmerge from

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

........
  r72564 | mark.dickinson | 2009-05-11 16:33:08 +0100 (Mon, 11 May 2009) | 2 lines

  Issue #5981: Fix some float.fromhex bugs related to inf and nan handling.
........

Lib/test/test_float.py

@@ -615,6 +615,11 @@ class HexFloatTestCase(unittest.TestCase):
             'snan',
             'NaNs',
             'nna',
+            'an',
+            'nf',
+            'nfinity',
+            'inity',
+            'iinity',
             '0xnan',
             '',
             ' ',
@@ -663,6 +668,32 @@ class HexFloatTestCase(unittest.TestCase):
                           'got %r instead' % (x, result))
 
 
+    def test_whitespace(self):
+        value_pairs = [
+            ('inf', INF),
+            ('-Infinity', -INF),
+            ('nan', NAN),
+            ('1.0', 1.0),
+            ('-0x.2', -0.125),
+            ('-0.0', -0.0)
+            ]
+        whitespace = [
+            '',
+            ' ',
+            '\t',
+            '\n',
+            '\n \t',
+            '\f',
+            '\v',
+            '\r'
+            ]
+        for inp, expected in value_pairs:
+            for lead in whitespace:
+                for trail in whitespace:
+                    got = fromHex(lead + inp + trail)
+                    self.identical(got, expected)
+
+
     def test_from_hex(self):
         MIN = self.MIN;
         MAX = self.MAX;