def test_func_fromaddr(self):
from _ffi 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 _ffi 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_getaddressindll(self):
import sys
from _ffi import CDLL
libm = CDLL(self.libm_name)
pow_addr = libm.getaddressindll('pow')
fff = sys.maxint*2-1
if sys.platform == 'win32':
fff = sys.maxint*2+1
assert pow_addr == self.pow_addr & fff
def test_getaddressindll(self):
import sys
from _ffi import CDLL
libm = CDLL(self.libm_name)
pow_addr = libm.getaddressindll('pow')
fff = sys.maxint * 2 - 1
if sys.platform == 'win32':
fff = sys.maxint * 2 + 1
assert pow_addr == self.pow_addr & fff
def test_func_fromaddr2(self):
if not self.iswin32:
skip("windows specific")
from _ffi 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):
if not self.iswin32:
skip("windows specific")
from _ffi 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_getaddressindll(self):
import sys
from _ffi import CDLL, types
libm = CDLL(self.libm_name)
pow_addr = libm.getaddressindll('pow')
assert pow_addr == self.pow_addr & (sys.maxint*2-1)
def test_getaddressindll(self):
import sys
from _ffi import CDLL, types
libm = CDLL(self.libm_name)
pow_addr = libm.getaddressindll('pow')
assert pow_addr == self.pow_addr & (sys.maxint * 2 - 1)
