????JFIF??x?x????'
| Server IP : 79.136.114.73 / Your IP : 216.73.216.55 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/local/lib/python3.6/ctypes/test/ |
Upload File : |
from ctypes import *
import unittest
class X(Structure):
_fields_ = [("a", c_int),
("b", c_int)]
new_was_called = False
def __new__(cls):
result = super().__new__(cls)
result.new_was_called = True
return result
def __init__(self):
self.a = 9
self.b = 12
class Y(Structure):
_fields_ = [("x", X)]
class InitTest(unittest.TestCase):
def test_get(self):
# make sure the only accessing a nested structure
# doesn't call the structure's __new__ and __init__
y = Y()
self.assertEqual((y.x.a, y.x.b), (0, 0))
self.assertEqual(y.x.new_was_called, False)
# But explicitly creating an X structure calls __new__ and __init__, of course.
x = X()
self.assertEqual((x.a, x.b), (9, 12))
self.assertEqual(x.new_was_called, True)
y.x = x
self.assertEqual((y.x.a, y.x.b), (9, 12))
self.assertEqual(y.x.new_was_called, False)
if __name__ == "__main__":
unittest.main()