[pywin32-checkins] pywin32/win32/test handles.py,1.2,1.3

[<mha...@us...>]

Update of /cvsroot/pywin32/pywin32/win32/test
In directory sc8-pr-cvs1:/tmp/cvs-serv5127

Modified Files:
	handles.py 
Log Message:
Add a test that would cause a GC fatal error, and add some tests of
TypeError exceptions.


Index: handles.py
===================================================================
RCS file: /cvsroot/pywin32/pywin32/win32/test/handles.py,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** handles.py	2 May 2003 00:05:27 -0000	1.2
--- handles.py	23 Oct 2003 04:09:56 -0000	1.3
***************
*** 1,3 ****
--- 1,11 ----
  import unittest
+ import pywintypes
+ import win32api
+ 
+ # A class that will never die vie refcounting, but will die via GC.
+ class Cycle:
+     def __init__(self, handle):
+         self.cycle = self
+         self.handle = handle
  
  class PyHandleTestCase(unittest.TestCase):
***************
*** 5,15 ****
          # We used to clobber all outstanding exceptions.
          def f1(invalidate):
-             """ This function throws a ZeroDivisionError. """
              import win32event
              h = win32event.CreateEvent(None, 0, 0, None)
              if invalidate:
-                 import win32api
                  win32api.CloseHandle(int(h))
              1/0
  
          def f2(invalidate):
--- 13,24 ----
          # We used to clobber all outstanding exceptions.
          def f1(invalidate):
              import win32event
              h = win32event.CreateEvent(None, 0, 0, None)
              if invalidate:
                  win32api.CloseHandle(int(h))
              1/0
+             # If we invalidated, then the object destruction code will attempt 
+             # to close an invalid handle.  We don't wan't an exception in 
+             # this case
  
          def f2(invalidate):
***************
*** 29,33 ****
          # The worst this does is cause an ".XXX undetected error (why=3)" 
          # So avoiding that is the goal
!         import win32event, win32api
          h = win32event.CreateEvent(None, 0, 0, None)
          # Close the handle underneath the object.
--- 38,42 ----
          # The worst this does is cause an ".XXX undetected error (why=3)" 
          # So avoiding that is the goal
!         import win32event
          h = win32event.CreateEvent(None, 0, 0, None)
          # Close the handle underneath the object.
***************
*** 38,42 ****
      def testCleanup3(self):
          # And again with a class - no __del__
!         import win32event, win32api
          class Test:
              def __init__(self):
--- 47,51 ----
      def testCleanup3(self):
          # And again with a class - no __del__
!         import win32event
          class Test:
              def __init__(self):
***************
*** 48,52 ****
      def testCleanupGood(self):
          # And check that normal error semantics *do* work.
!         import win32event, win32api
          h = win32event.CreateEvent(None, 0, 0, None)
          win32api.CloseHandle(int(h))
--- 57,61 ----
      def testCleanupGood(self):
          # And check that normal error semantics *do* work.
!         import win32event
          h = win32event.CreateEvent(None, 0, 0, None)
          win32api.CloseHandle(int(h))
***************
*** 56,62 ****
  
      def testInvalid(self):
-         import pywintypes
          h=pywintypes.HANDLE(-2)
          self.assertRaises(win32api.error, h.Close)
  
  if __name__ == '__main__':
--- 65,86 ----
  
      def testInvalid(self):
          h=pywintypes.HANDLE(-2)
          self.assertRaises(win32api.error, h.Close)
+ 
+     def testGC(self):
+         # This used to provoke:
+         # Fatal Python error: unexpected exception during garbage collection
+         def make():
+             h=pywintypes.HANDLE(-2)
+             c = Cycle(h)
+         import gc
+         make()
+         gc.collect()
+ 
+     def testTypes(self):
+         self.assertRaises(TypeError, pywintypes.HANDLE, "foo")
+         self.assertRaises(TypeError, pywintypes.HANDLE, ())
+         # should be able to get a long!
+         pywintypes.HANDLE(0L)
  
  if __name__ == '__main__':