def test_func_fromaddr(self):
from _rawffi.alt import CDLL, types, FuncPtr
libm = CDLL(self.libm_name)
pow_addr = libm.getaddressindll('pow')
pow = FuncPtr.fromaddr(pow_addr, 'pow', [types.double, types.double],
types.double)
assert pow(2, 3) == 8
def test_func_fromaddr(self):
from _rawffi.alt import CDLL, types, FuncPtr
libm = CDLL(self.libm_name)
pow_addr = libm.getaddressindll('pow')
pow = FuncPtr.fromaddr(pow_addr, 'pow', [types.double, types.double],
types.double)
assert pow(2, 3) == 8
def test_func_fromaddr3(self):
if not self.iswin32:
skip("windows specific")
from _rawffi.alt import WinDLL, types, FuncPtr
from _rawffi import FUNCFLAG_STDCALL
kernel = WinDLL('Kernel32.dll')
sleep_addr = kernel.getaddressindll('Sleep')
sleep = FuncPtr.fromaddr(sleep_addr, 'sleep', [types.uint], types.void,
FUNCFLAG_STDCALL)
sleep(10)
def test_func_fromaddr3(self):
if not self.iswin32:
skip("windows specific")
from _rawffi.alt import WinDLL, types, FuncPtr
from _rawffi import FUNCFLAG_STDCALL
kernel = WinDLL('Kernel32.dll')
sleep_addr = kernel.getaddressindll('Sleep')
sleep = FuncPtr.fromaddr(sleep_addr, 'sleep', [types.uint],
types.void, FUNCFLAG_STDCALL)
sleep(10)
def test_func_fromaddr2(self):
if not self.iswin32:
skip("windows specific")
from _rawffi.alt import CDLL, types, FuncPtr
from _rawffi import FUNCFLAG_STDCALL
libm = CDLL(self.libm_name)
pow_addr = libm.getaddressindll('pow')
wrong_pow = FuncPtr.fromaddr(pow_addr, 'pow',
[types.double, types.double], types.double, FUNCFLAG_STDCALL)
try:
wrong_pow(2, 3) == 8
except ValueError, e:
assert e.message.startswith('Procedure called with')
def test_func_fromaddr2(self):
# win64 doesn't have __stdcall
if not self.iswin32 or self.iswin64:
skip("windows 32-bit specific")
from _rawffi.alt import CDLL, types, FuncPtr
from _rawffi import FUNCFLAG_STDCALL
libm = CDLL(self.libm_name)
pow_addr = libm.getaddressindll('pow')
wrong_pow = FuncPtr.fromaddr(pow_addr, 'pow',
[types.double, types.double],
types.double, FUNCFLAG_STDCALL)
try:
wrong_pow(2, 3) == 8
except ValueError as e:
assert e.message.startswith('Procedure called with')
else:
assert 0, 'test must assert, wrong calling convention'
