test_win32api.py 文件源码

def testNotifyChange(self):
        def change():
            hkey = win32api.RegCreateKey(win32con.HKEY_CURRENT_USER, self.key_name)
            try:
                win32api.RegSetValue(hkey, None, win32con.REG_SZ, "foo")
            finally:
                win32api.RegDeleteKey(win32con.HKEY_CURRENT_USER, self.key_name)

        evt = win32event.CreateEvent(None,0,0,None)
        ## REG_NOTIFY_CHANGE_LAST_SET - values
        ## REG_CHANGE_NOTIFY_NAME - keys
        ## REG_NOTIFY_CHANGE_SECURITY - security descriptor
        ## REG_NOTIFY_CHANGE_ATTRIBUTES
        win32api.RegNotifyChangeKeyValue(win32con.HKEY_CURRENT_USER,1,win32api.REG_NOTIFY_CHANGE_LAST_SET,evt,True)
        ret_code=win32event.WaitForSingleObject(evt,0)
        # Should be no change.
        self.failUnless(ret_code==win32con.WAIT_TIMEOUT)
        change()
        # Our event should now be in a signalled state.
        ret_code=win32event.WaitForSingleObject(evt,0)
        self.failUnless(ret_code==win32con.WAIT_OBJECT_0)