[pypy-svn] r73013 - in pypy/trunk/pypy/lib: _ctypes app_test/ctypes_tests

[fijal at codespeak.net]

Author: fijal
Date: Sun Mar 28 03:37:03 2010
New Revision: 73013

Modified:
   pypy/trunk/pypy/lib/_ctypes/function.py
   pypy/trunk/pypy/lib/app_test/ctypes_tests/test_cast.py
Log:
A test and a fix


Modified: pypy/trunk/pypy/lib/_ctypes/function.py
==============================================================================
--- pypy/trunk/pypy/lib/_ctypes/function.py	(original)
+++ pypy/trunk/pypy/lib/_ctypes/function.py	Sun Mar 28 03:37:03 2010
@@ -359,6 +359,9 @@
         # No output parameter, return the actual function result.
         return retval
 
+    def __nonzero__(self):
+        return bool(self._buffer[0])
+
     def __del__(self):
         if self._needs_free:
             # XXX we need to find a bad guy here

Modified: pypy/trunk/pypy/lib/app_test/ctypes_tests/test_cast.py
==============================================================================
--- pypy/trunk/pypy/lib/app_test/ctypes_tests/test_cast.py	(original)
+++ pypy/trunk/pypy/lib/app_test/ctypes_tests/test_cast.py	Sun Mar 28 03:37:03 2010
@@ -84,4 +84,6 @@
         my_sqrt = lib.my_sqrt
         sqrt = cast(cast(my_sqrt, c_void_p), CFUNCTYPE(c_double, c_double))
         assert sqrt(4.0) == 2.0
+        assert not cast(0, CFUNCTYPE(c_int))
+