def main(libc_name, n):
import time
import os
from threading import Thread
#
if os.name == 'nt':
from _ffi import WinDLL, types
libc = WinDLL(libc_name)
sleep = libc.getfunc('Sleep', [types.uint], types.uint)
delays = [0]*n + [1000]
else:
from _ffi import CDLL, types
libc = CDLL(libc_name)
sleep = libc.getfunc('sleep', [types.uint], types.uint)
delays = [0]*n + [1]
#
def loop_of_sleeps(i, delays):
for delay in delays:
sleep(delay) # ID: sleep
#
threads = [Thread(target=loop_of_sleeps, args=[i, delays]) for i in range(5)]
start = time.time()
for i, thread in enumerate(threads):
thread.start()
for thread in threads:
thread.join()
end = time.time()
return end - start
def test_calling_convention2(self):
if not self.iswin32:
skip("windows specific")
from _ffi import WinDLL, types
kernel = WinDLL('Kernel32.dll')
sleep = kernel.getfunc('Sleep', [types.uint], types.void)
sleep(10)
def test_calling_convention2(self):
if not self.iswin32:
skip("windows specific")
from _ffi import WinDLL, types
kernel = WinDLL('Kernel32.dll')
sleep = kernel.getfunc('Sleep', [types.uint], types.void)
sleep(10)
def test_calling_convention1(self):
if not self.iswin32:
skip("windows specific")
from _ffi import WinDLL, types
libm = WinDLL(self.libm_name)
pow = libm.getfunc('pow', [types.double, types.double], types.double)
try:
pow(2, 3)
except ValueError, e:
assert e.message.startswith('Procedure called with')
def test_calling_convention1(self):
if not self.iswin32:
skip("windows specific")
from _ffi import WinDLL, types
libm = WinDLL(self.libm_name)
pow = libm.getfunc('pow', [types.double, types.double], types.double)
try:
pow(2, 3)
except ValueError, e:
assert e.message.startswith('Procedure called with')