def test_setRef_withWrongAdrSpace_returnsValueError(self, adr_space):
cobj = PtrCType(CProgram.int)(adr_space)
with pytest.raises(ValueError):
cobj.ref = CProgram.char(AddressSpace(), 1)
def test_ptr_onCObj_returnsPtrCObj(self, adr_space, bound_int):
assert isinstance(bound_int().ptr, PtrCObj)
assert bound_int().ptr.ctype == PtrCType(CProgram.int)
assert bound_int().ptr.adr_space is adr_space
def test_setRef_onUninitializedCObj_setsRef(self, adr_space):
refCObj = CProgram.int(adr_space, 1)
cobj = PtrCType(CProgram.int)(adr_space)
cobj.ref = refCObj
assert cobj.ref is refCObj
def test_setRef_withNonCType_returnsValueError(self, adr_space):
cobj = PtrCType(CProgram.int)(adr_space)
with pytest.raises(ValueError):
cobj.ref = 1
def test_ref_returnsRefCType(self):
assert PtrCType(CProgram.int).ref == CProgram.int
def test_getRef_onInitParam_returnsReferredCObj(self, adr_space):
refCObj = CProgram.int(adr_space, 1)
cobj = PtrCType(CProgram.int)(adr_space, refCObj)
assert cobj.ref is refCObj
def test_initialized_onInitParam_returnsTrue(self, adr_space):
refCObj = CProgram.int(adr_space, 1)
cobj = PtrCType(CProgram.int)(adr_space, refCObj)
assert cobj.initialized
def test_setRef_withNonCType_returnsValueError(self, adr_space):
cobj = PtrCType(CProgram.int)(adr_space)
with pytest.raises(ValueError):
cobj.ref = 1
def test_ptr_onCType_returnsPtrCType(self):
assert CProgram.int.ptr == PtrCType(CProgram.int)
def test_initialized_onNoInitParam_returnsFalse(self, adr_space):
cobj = PtrCType(CProgram.int)(adr_space)
assert not cobj.initialized
def test_eqNe_onDifferentType_returnsFalse(self):
assert PtrCType(CProgram.int) != PtrCType(CProgram.unsigned_int)
def test_eqNe_onSameType_returnsTrue(self):
assert PtrCType(CProgram.int) == PtrCType(CProgram.int)
def test_ref_onBoundCType_returnsBoundRef(self, adr_space):
bound_ptr = BoundCType(PtrCType(CProgram.int), adr_space)
assert isinstance(bound_ptr.ref, BoundCType)
def test_initialized_onSetRef_returnsTrue(self, adr_space):
cobj = PtrCType(CProgram.int)(adr_space)
cobj.ref = CProgram.int(adr_space, 1)
assert cobj.initialized
def test_initialized_onSetRef_returnsTrue(self, adr_space):
cobj = PtrCType(CProgram.int)(adr_space)
cobj.ref = CProgram.int(adr_space, 1)
assert cobj.initialized
def test_setRef_onUninitializedCObj_setsRef(self, adr_space):
refCObj = CProgram.int(adr_space, 1)
cobj = PtrCType(CProgram.int)(adr_space)
cobj.ref = refCObj
assert cobj.ref is refCObj
def test_getRef_onNoInitParam_raisesVarAccessError(self, adr_space):
cobj = PtrCType(CProgram.int)(adr_space)
with pytest.raises(VarAccessError):
_ = cobj.ref
def test_setRef_withWrongAdrSpace_returnsValueError(self, adr_space):
cobj = PtrCType(CProgram.int)(adr_space)
with pytest.raises(ValueError):
cobj.ref = CProgram.char(AddressSpace(), 1)
def test_str_returnsCConvention(self):
ptr_ctype = PtrCType(CProgram.int)
assert str(ptr_ctype) == 'int *'