def test_compile_module(self):
ffi = FFI()
ffi.cdef("double sin(double x);")
csrc = '/*hi there %s!*/\n#include <math.h>\n' % self
v = Verifier(ffi, csrc, force_generic_engine=self.generic)
v.compile_module()
assert v.get_module_name().startswith('_cffi_')
if v.generates_python_module():
mod = imp.load_dynamic(v.get_module_name(), v.modulefilename)
assert hasattr(mod, '_cffi_setup')
def test_compile_module(self):
ffi = FFI()
ffi.cdef("double sin(double x);")
csrc = '/*hi there %s!*/\n#include <math.h>\n' % self
v = Verifier(ffi, csrc, force_generic_engine=self.generic)
v.compile_module()
assert v.get_module_name().startswith('_cffi_')
if v.generates_python_module():
mod = imp.load_dynamic(v.get_module_name(), v.modulefilename)
assert hasattr(mod, '_cffi_setup')
def test_compile_module_explicit_filename(self):
ffi = FFI()
ffi.cdef("double sin(double x);")
csrc = '/*hi there %s!2*/\n#include <math.h>\n' % self
v = Verifier(ffi, csrc, force_generic_engine=self.generic)
basename = self.__class__.__name__ + 'test_compile_module'
v.modulefilename = filename = str(udir.join(basename + '.so'))
v.compile_module()
assert filename == v.modulefilename
assert v.get_module_name() == basename
if v.generates_python_module():
mod = imp.load_dynamic(v.get_module_name(), v.modulefilename)
assert hasattr(mod, '_cffi_setup')
def test_compile_module_explicit_filename(self):
ffi = FFI()
ffi.cdef("double sin(double x);")
csrc = '/*hi there %s!2*/\n#include <math.h>\n' % self
v = Verifier(ffi, csrc, force_generic_engine=self.generic)
basename = self.__class__.__name__ + 'test_compile_module'
v.modulefilename = filename = str(udir.join(basename + '.so'))
v.compile_module()
assert filename == v.modulefilename
assert v.get_module_name() == basename
if v.generates_python_module():
mod = imp.load_dynamic(v.get_module_name(), v.modulefilename)
assert hasattr(mod, '_cffi_setup')
def test_name_from_checksum_of_csrc(self):
names = []
for csrc in ['123', '123', '1234']:
ffi = FFI()
ffi.cdef("double sin(double x);")
v = Verifier(ffi, csrc, force_generic_engine=self.generic)
names.append(v.get_module_name())
assert names[0] == names[1] != names[2]
def test_name_from_checksum_of_csrc(self):
names = []
for csrc in ['123', '123', '1234']:
ffi = FFI()
ffi.cdef("double sin(double x);")
v = Verifier(ffi, csrc, force_generic_engine=self.generic)
names.append(v.get_module_name())
assert names[0] == names[1] != names[2]
def test_name_from_checksum_of_cdef(self):
names = []
for csrc in ['double', 'double', 'float']:
ffi = FFI()
ffi.cdef("%s sin(double x);" % csrc)
v = Verifier(ffi, "#include <math.h>",
force_generic_engine=self.generic)
names.append(v.get_module_name())
assert names[0] == names[1] != names[2]
def test_name_from_checksum_of_cdef(self):
names = []
for csrc in ['double', 'double', 'float']:
ffi = FFI()
ffi.cdef("%s sin(double x);" % csrc)
v = Verifier(ffi, "#include <math.h>",
force_generic_engine=self.generic,
libraries=[self.lib_m])
names.append(v.get_module_name())
assert names[0] == names[1] != names[2]
