def test_install_and_reload_module(self, targetpackage='', ext_package=''):
KEY = repr(self)
if not hasattr(os, 'fork'):
py.test.skip("test requires os.fork()")
if targetpackage:
udir.ensure(targetpackage, dir=1).ensure('__init__.py')
sys.path.insert(0, str(udir))
def make_ffi(**verifier_args):
ffi = FFI()
ffi.cdef("/* %s, %s, %s */" % (KEY, targetpackage, ext_package))
ffi.cdef("double test1iarm(double x);")
csrc = "double test1iarm(double x) { return x * 42.0; }"
lib = ffi.verify(csrc,
force_generic_engine=self.generic,
ext_package=ext_package,
**verifier_args)
return ffi, lib
childpid = os.fork()
if childpid == 0:
# in the child
ffi, lib = make_ffi()
assert lib.test1iarm(1.5) == 63.0
# "install" the module by moving it into udir (/targetpackage)
if targetpackage:
target = udir.join(targetpackage)
else:
target = udir
shutil.move(ffi.verifier.modulefilename, str(target))
os._exit(0)
# in the parent
_, status = os.waitpid(childpid, 0)
if not (os.WIFEXITED(status) and os.WEXITSTATUS(status) == 0):
raise AssertionError # see error above in subprocess
from cffi import ffiplatform
prev_compile = ffiplatform.compile
try:
if targetpackage == ext_package:
ffiplatform.compile = lambda *args: dont_call_me_any_more
# won't find it in tmpdir, but should find it correctly
# installed in udir
ffi, lib = make_ffi()
assert lib.test1iarm(0.5) == 21.0
finally:
ffiplatform.compile = prev_compile
def test_install_and_reload_module(self, targetpackage='', ext_package=''):
KEY = repr(self)
if not hasattr(os, 'fork'):
py.test.skip("test requires os.fork()")
if targetpackage:
udir.ensure(targetpackage, dir=1).ensure('__init__.py')
sys.path.insert(0, str(udir))
def make_ffi(**verifier_args):
ffi = FFI()
ffi.cdef("/* %s, %s, %s */" % (KEY, targetpackage, ext_package))
ffi.cdef("double test1iarm(double x);")
csrc = "double test1iarm(double x) { return x * 42.0; }"
lib = ffi.verify(csrc, force_generic_engine=self.generic,
ext_package=ext_package,
**verifier_args)
return ffi, lib
childpid = os.fork()
if childpid == 0:
# in the child
ffi, lib = make_ffi()
assert lib.test1iarm(1.5) == 63.0
# "install" the module by moving it into udir (/targetpackage)
if targetpackage:
target = udir.join(targetpackage)
else:
target = udir
shutil.move(ffi.verifier.modulefilename, str(target))
os._exit(0)
# in the parent
_, status = os.waitpid(childpid, 0)
if not (os.WIFEXITED(status) and os.WEXITSTATUS(status) == 0):
raise AssertionError # see error above in subprocess
from cffi import ffiplatform
prev_compile = ffiplatform.compile
try:
if targetpackage == ext_package:
ffiplatform.compile = lambda *args: dont_call_me_any_more
# won't find it in tmpdir, but should find it correctly
# installed in udir
ffi, lib = make_ffi()
assert lib.test1iarm(0.5) == 21.0
finally:
ffiplatform.compile = prev_compile
def teardown_class(self):
if udir.isdir():
udir.remove(ignore_errors=True)
udir.ensure(dir=1)
def teardown_class(self):
if udir.isdir():
udir.remove(ignore_errors=True)
udir.ensure(dir=1)
def setup_method(self, meth):
check_lib_python_found(str(udir.ensure('embedding', dir=1)))
self._path = udir.join('embedding', meth.__name__)
if sys.platform == "win32" or sys.platform == "darwin":
self._compiled_modules.clear() # workaround
def setup_method(self, meth):
check_lib_python_found(str(udir.ensure('embedding', dir=1)))
self._path = udir.join('embedding', meth.__name__)
if sys.platform == "win32" or sys.platform == "darwin":
self._compiled_modules.clear() # workaround