source4/scripting/python/samba/tests/dcerpc/testrpc.py

   1 # test generated python code from pidl
   2 # Copyright (C) Andrew Tridgell August 2010
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 #
  17 import sys
  18
  19 sys.path.insert(0, "bin/python")
  20
  21 import samba
  22 import samba.tests
  23 from samba.dcerpc import drsuapi
  24 import talloc
  25
  26 talloc.enable_null_tracking()
  27
  28 class RpcTests(object):
  29     '''test type behaviour of pidl generated python RPC code'''
  30
  31     def check_blocks(self, object, num_expected):
  32         '''check that the number of allocated blocks is correct'''
  33         nblocks = talloc.total_blocks(object)
  34         if object is None:
  35             nblocks -= self.initial_blocks
  36         leaked_blocks = (nblocks - num_expected)
  37         if leaked_blocks != 0:
  38             print "Leaked %d blocks" % leaked_blocks
  39
  40     def check_type(self, interface, typename, type):
  41         print "Checking type %s" % typename
  42         v = type()
  43         for n in dir(v):
  44             if n[0] == '_':
  45                 continue
  46             try:
  47                 value = getattr(v, n)
  48             except TypeError, errstr:
  49                 if str(errstr) == "unknown union level":
  50                     print "ERROR: Unknown union level in %s.%s" % (typename, n)
  51                     self.errcount += 1
  52                     continue
  53                 print str(errstr)[1:21]
  54                 if str(errstr)[0:21] == "Can not convert C Type":
  55                     print "ERROR: Unknown C type for %s.%s" % (typename, n)
  56                     self.errcount += 1
  57                     continue
  58                 else:
  59                     print "ERROR: Failed to instantiate %s.%s" % (typename, n)
  60                     self.errcount += 1
  61                     continue
  62             except Exception:
  63                 print "ERROR: Failed to instantiate %s.%s" % (typename, n)
  64                 self.errcount += 1
  65                 continue
  66
  67             # now try setting the value back
  68             try:
  69                 print "Setting %s.%s" % (typename, n)
  70                 setattr(v, n, value)
  71             except Exception, e:
  72                 if isinstance(e, AttributeError) and str(e).endswith("is read-only"):
  73                     # readonly, ignore
  74                     continue
  75                 else:
  76                     print "ERROR: Failed to set %s.%s: %r: %s" % (typename, n, e.__class__, e)
  77                     self.errcount += 1
  78                     continue
  79
  80             # and try a comparison
  81             try:
  82                 if value != getattr(v, n):
  83                     print "ERROR: Comparison failed for %s.%s: %r != %r" % (typename, n, value, getattr(v, n))
  84                     continue
  85             except Exception, e:
  86                 print "ERROR: compare exception for %s.%s: %r: %s" % (typename, n, e.__class__, e)
  87                 continue
  88
  89     def check_interface(self, interface, iname):
  90         errcount = self.errcount
  91         for n in dir(interface):
  92             if n[0] == '_' or n == iname:
  93                 # skip the special ones
  94                 continue
  95             value = getattr(interface, n)
  96             if isinstance(value, str):
  97                 #print "%s=\"%s\"" % (n, value)
  98                 pass
  99             elif isinstance(value, int) or isinstance(value, long):
 100                 #print "%s=%d" % (n, value)
 101                 pass
 102             elif isinstance(value, type):
 103                 try:
 104                     initial_blocks = talloc.total_blocks(None)
 105                     self.check_type(interface, n, value)
 106                     self.check_blocks(None, initial_blocks)
 107                 except Exception, e:
 108                     print "ERROR: Failed to check_type %s.%s: %r: %s" % (iname, n, e.__class__, e)
 109                     self.errcount += 1
 110             elif callable(value):
 111                 pass # Method
 112             else:
 113                 print "UNKNOWN: %s=%s" % (n, value)
 114         if self.errcount - errcount != 0:
 115             print "Found %d errors in %s" % (self.errcount - errcount, iname)
 116
 117     def check_all_interfaces(self):
 118         for iname in dir(samba.dcerpc):
 119             if iname[0] == '_':
 120                 continue
 121             if iname == 'ClientConnection' or iname == 'base':
 122                 continue
 123             print "Checking interface %s" % iname
 124             iface = getattr(samba.dcerpc, iname)
 125             initial_blocks = talloc.total_blocks(None)
 126             self.check_interface(iface, iname)
 127             self.check_blocks(None, initial_blocks)
 128
 129     def run(self):
 130         self.initial_blocks = talloc.total_blocks(None)
 131         self.errcount = 0
 132         self.check_all_interfaces()
 133         return self.errcount
 134
 135 tests = RpcTests()
 136 errcount = tests.run()
 137 if errcount == 0:
 138     sys.exit(0)
 139 else:
 140     print "%d failures" % errcount
 141     sys.exit(1)