def test_struct_fields_longlong(self):
POINT = lltype.Struct('POINT', ('x', rffi.LONGLONG),
('y', rffi.ULONGLONG))
y_ofs = 8
p = lltype.malloc(POINT, flavor='raw')
p.x = r_longlong(123)
p.y = r_ulonglong(456)
addr = rffi.cast(rffi.VOIDP, p)
assert struct_getfield_longlong(types.slonglong, addr, 0) == 123
assert struct_getfield_longlong(types.ulonglong, addr, y_ofs) == 456
#
v = rffi.cast(lltype.SignedLongLong, r_ulonglong(9223372036854775808))
struct_setfield_longlong(types.slonglong, addr, 0, v)
struct_setfield_longlong(types.ulonglong, addr, y_ofs, r_longlong(-1))
assert p.x == -9223372036854775808
assert rffi.cast(lltype.UnsignedLongLong, p.y) == 18446744073709551615
#
lltype.free(p, flavor='raw')
def test_struct_fields_longlong(self):
POINT = lltype.Struct('POINT',
('x', rffi.LONGLONG),
('y', rffi.ULONGLONG)
)
y_ofs = 8
p = lltype.malloc(POINT, flavor='raw')
p.x = r_longlong(123)
p.y = r_ulonglong(456)
addr = rffi.cast(rffi.VOIDP, p)
assert struct_getfield_longlong(types.slonglong, addr, 0) == 123
assert struct_getfield_longlong(types.ulonglong, addr, y_ofs) == 456
#
v = rffi.cast(lltype.SignedLongLong, r_ulonglong(9223372036854775808))
struct_setfield_longlong(types.slonglong, addr, 0, v)
struct_setfield_longlong(types.ulonglong, addr, y_ofs, r_longlong(-1))
assert p.x == -9223372036854775808
assert rffi.cast(lltype.UnsignedLongLong, p.y) == 18446744073709551615
#
lltype.free(p, flavor='raw')
def get_ulonglong(self, w_ffitype):
longlongval = libffi.struct_getfield_longlong(libffi.types.ulonglong,
self.rawmem, self.offset)
return r_ulonglong(longlongval)
def get_longlong(self, w_ffitype):
return libffi.struct_getfield_longlong(libffi.types.slonglong,
self.rawmem, self.offset)
def get_ulonglong(self, w_ffitype):
longlongval = libffi.struct_getfield_longlong(libffi.types.ulonglong,
self.rawmem, self.offset)
return r_ulonglong(longlongval)
def get_longlong(self, w_ffitype):
return libffi.struct_getfield_longlong(libffi.types.slonglong,
self.rawmem, self.offset)