/usr/lib/python2.7/dist-packages/zmq/tests/test_win32_shim.py is in python-zmq 15.2.0-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | from __future__ import print_function
import os
from functools import wraps
from zmq.tests import BaseZMQTestCase
from zmq.utils.win32 import allow_interrupt
def count_calls(f):
@wraps(f)
def _(*args, **kwds):
try:
return f(*args, **kwds)
finally:
_.__calls__ += 1
_.__calls__ = 0
return _
class TestWindowsConsoleControlHandler(BaseZMQTestCase):
def test_handler(self):
@count_calls
def interrupt_polling():
print('Caught CTRL-C!')
if os.name == 'nt':
from ctypes import windll
from ctypes.wintypes import BOOL, DWORD
kernel32 = windll.LoadLibrary('kernel32')
# <http://msdn.microsoft.com/en-us/library/ms683155.aspx>
GenerateConsoleCtrlEvent = kernel32.GenerateConsoleCtrlEvent
GenerateConsoleCtrlEvent.argtypes = (DWORD, DWORD)
GenerateConsoleCtrlEvent.restype = BOOL
try:
# Simulate CTRL-C event while handler is active.
with allow_interrupt(interrupt_polling):
result = GenerateConsoleCtrlEvent(0, 0)
if result == 0:
raise WindowsError
except KeyboardInterrupt:
pass
else:
self.fail('Expecting `KeyboardInterrupt` exception!')
# Make sure our handler was called.
self.assertEqual(interrupt_polling.__calls__, 1)
else:
# On non-Windows systems, this utility is just a no-op!
with allow_interrupt(interrupt_polling):
pass
self.assertEqual(interrupt_polling.__calls__, 0)
|