diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/ctypes/test/test_loading.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Lib/ctypes/test/test_loading.py b/Lib/ctypes/test/test_loading.py index 28c83fd4..ee34754 100644 --- a/Lib/ctypes/test/test_loading.py +++ b/Lib/ctypes/test/test_loading.py @@ -58,6 +58,33 @@ class LoaderTest(unittest.TestCase): windll.LoadLibrary("coredll").GetModuleHandleW WinDLL("coredll").GetModuleHandleW + def test_1703286_A(self): + from _ctypes import LoadLibrary, FreeLibrary + # On winXP 64-bit, advapi32 loads at an address that does + # NOT fit into a 32-bit integer. FreeLibrary must be able + # to accept this address. + + # These are tests for http://www.python.org/sf/1703286 + handle = LoadLibrary("advapi32") + FreeLibrary(handle) + + def test_1703286_B(self): + # Since on winXP 64-bit advapi32 loads like described + # above, the (arbitrarily selected) CloseEventLog function + # also has a high address. 'call_function' should accept + # addresses so large. + from _ctypes import call_function + advapi32 = windll.advapi32 + # Calling CloseEventLog with a NULL argument should fail, + # but the call should not segfault or so. + self.failUnlessEqual(0, advapi32.CloseEventLog(None)) + windll.kernel32.GetProcAddress.argtypes = c_void_p, c_char_p + windll.kernel32.GetProcAddress.restype = c_void_p + proc = windll.kernel32.GetProcAddress(advapi32._handle, "CloseEventLog") + self.failUnless(proc) + # This is the real test: call the function via 'call_function' + self.failUnlessEqual(0, call_function(proc, (None,))) + def test_load_ordinal_functions(self): import _ctypes_test dll = WinDLL(_ctypes_test.__file__) |