Lib/test/test_operations.py

   1 # Python test set -- part 3, built-in operations.
   2
   3
   4 print '3. Operations'
   5 print 'XXX Mostly not yet implemented'
   6
   7
   8 print '3.1 Dictionary lookups succeed even if __cmp__() raises an exception'
   9
  10 # SourceForge bug #112558:
  11 # http://sourceforge.net/bugs/?func=detailbug&bug_id=112558&group_id=5470
  12
  13 class BadDictKey:
  14     def __hash__(self):
  15         return hash(self.__class__)
  16
  17     def __cmp__(self, other):
  18         if isinstance(other, self.__class__):
  19             print "raising error"
  20             raise RuntimeError, "gotcha"
  21         return other
  22
  23 d = {}
  24 x1 = BadDictKey()
  25 x2 = BadDictKey()
  26 d[x1] = 1
  27 d[x2] = 2
  28 print "No exception passed through."