def main():
import os
try:
import _cffi_backend
except ImportError:
sys.stderr.write('SKIP: cannot import _cffi_backend\n')
return 0
libc = _cffi_backend.load_library(None)
BInt = _cffi_backend.new_primitive_type("int")
BSizeT = _cffi_backend.new_primitive_type("size_t")
BChar = _cffi_backend.new_primitive_type("char")
BCharP = _cffi_backend.new_pointer_type(BChar)
BWrite = _cffi_backend.new_function_type([BInt, BCharP, BSizeT],
BSizeT) # not signed here!
_write = libc.load_function(BWrite, 'write')
i = 0
fd0, fd1 = os.pipe()
buffer = _cffi_backend.newp(BCharP, 'A')
while i < 300:
tmp = _write(fd1, buffer, 1) # ID: cfficall
assert tmp == 1
assert os.read(fd0, 2) == 'A'
i += 1
os.close(fd0)
os.close(fd1)
return 42
def main():
import os
try:
import _cffi_backend
except ImportError:
sys.stderr.write('SKIP: cannot import _cffi_backend\n')
return 0
libc = _cffi_backend.load_library(None)
BInt = _cffi_backend.new_primitive_type("int")
BSizeT = _cffi_backend.new_primitive_type("size_t")
BChar = _cffi_backend.new_primitive_type("char")
BCharP = _cffi_backend.new_pointer_type(BChar)
BWrite = _cffi_backend.new_function_type(
[BInt, BCharP, BSizeT], BSizeT) # not signed here!
_write = libc.load_function(BWrite, 'write')
i = 0
fd0, fd1 = os.pipe()
buffer = _cffi_backend.newp(BCharP, 'A')
while i < 300:
tmp = _write(fd1, buffer, 1) # ID: cfficall
assert tmp == 1
assert os.read(fd0, 2) == 'A'
i += 1
os.close(fd0)
os.close(fd1)
return 42
def main(libm_name):
try:
import _cffi_backend
except ImportError:
sys.stderr.write('SKIP: cannot import _cffi_backend\n')
return 0
libm = _cffi_backend.load_library(libm_name)
BDouble = _cffi_backend.new_primitive_type("double")
BSin = _cffi_backend.new_function_type([BDouble], BDouble)
sin = libm.load_function(BSin, 'sin')
def f(*args):
for i in range(300):
sin(*args)
f(1.0)
f(1)
def main(libm_name):
try:
import _cffi_backend
except ImportError:
sys.stderr.write('SKIP: cannot import _cffi_backend\n')
return 0
libm = _cffi_backend.load_library(libm_name)
BDouble = _cffi_backend.new_primitive_type("double")
BSin = _cffi_backend.new_function_type([BDouble], BDouble)
sin = libm.load_function(BSin, 'sin')
def f(*args):
for i in range(300):
sin(*args)
f(1.0)
f(1)
def main(libm_name):
try:
import _cffi_backend
except ImportError:
sys.stderr.write('SKIP: cannot import _cffi_backend\n')
return 0
libm = _cffi_backend.load_library(libm_name)
BDouble = _cffi_backend.new_primitive_type("double")
BInt = _cffi_backend.new_primitive_type("int")
BPow = _cffi_backend.new_function_type([BDouble, BInt], BDouble)
ldexp = libm.load_function(BPow, 'ldexp')
i = 0
res = 0
while i < 300:
tmp = ldexp(1, 3) # ID: cfficall
res += tmp
i += 1
BLong = _cffi_backend.new_primitive_type("long")
ldexp_addr = int(_cffi_backend.cast(BLong, ldexp))
return ldexp_addr, res
def main(libm_name):
try:
import _cffi_backend
except ImportError:
sys.stderr.write('SKIP: cannot import _cffi_backend\n')
return 0
libm = _cffi_backend.load_library(libm_name)
BDouble = _cffi_backend.new_primitive_type("double")
BInt = _cffi_backend.new_primitive_type("int")
BPow = _cffi_backend.new_function_type([BDouble, BInt], BDouble)
ldexp = libm.load_function(BPow, 'ldexp')
i = 0
res = 0
while i < 300:
tmp = ldexp(1, 3) # ID: cfficall
res += tmp
i += 1
BLong = _cffi_backend.new_primitive_type("long")
ldexp_addr = int(_cffi_backend.cast(BLong, ldexp))
return ldexp_addr, res
def main():
import os
try:
import _cffi_backend
except ImportError:
sys.stderr.write('SKIP: cannot import _cffi_backend\n')
return 0
libc = _cffi_backend.load_library(None)
BInt = _cffi_backend.new_primitive_type("int")
BClose = _cffi_backend.new_function_type([BInt], BInt)
_dup = libc.load_function(BClose, 'dup')
i = 0
fd0, fd1 = os.pipe()
while i < 300:
tmp = _dup(fd0) # ID: cfficall
os.close(tmp)
i += 1
os.close(fd0)
os.close(fd1)
BLong = _cffi_backend.new_primitive_type("long")
return 42
def main():
import os
try:
import _cffi_backend
except ImportError:
sys.stderr.write('SKIP: cannot import _cffi_backend\n')
return 0
libc = _cffi_backend.load_library(None)
BInt = _cffi_backend.new_primitive_type("int")
BClose = _cffi_backend.new_function_type([BInt], BInt)
_dup = libc.load_function(BClose, 'dup')
i = 0
fd0, fd1 = os.pipe()
while i < 300:
tmp = _dup(fd0) # ID: cfficall
os.close(tmp)
i += 1
os.close(fd0)
os.close(fd1)
BLong = _cffi_backend.new_primitive_type("long")
return 42
