use crate::conversion::private::Reference;
use crate::conversion::IntoPyObject;
use crate::ffi_ptr_ext::FfiPtrExt;
#[cfg(feature = "experimental-inspect")]
use crate::inspect::types::TypeInfo;
use crate::types::any::PyAnyMethods;
use crate::types::{PyBytes, PyInt};
use crate::{exceptions, ffi, Bound, FromPyObject, PyAny, PyErr, PyObject, PyResult, Python};
#[allow(deprecated)]
use crate::{IntoPy, ToPyObject};
use std::convert::Infallible;
use std::num::{
NonZeroI128, NonZeroI16, NonZeroI32, NonZeroI64, NonZeroI8, NonZeroIsize, NonZeroU128,
NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU8, NonZeroUsize,
};
use std::os::raw::c_long;
macro_rules! int_fits_larger_int {
($rust_type:ty, $larger_type:ty) => {
#[allow(deprecated)]
impl ToPyObject for $rust_type {
#[inline]
fn to_object(&self, py: Python<'_>) -> PyObject {
self.into_pyobject(py).unwrap().into_any().unbind()
}
}
#[allow(deprecated)]
impl IntoPy<PyObject> for $rust_type {
#[inline]
fn into_py(self, py: Python<'_>) -> PyObject {
self.into_pyobject(py).unwrap().into_any().unbind()
}
}
impl<'py> IntoPyObject<'py> for $rust_type {
type Target = PyInt;
type Output = Bound<'py, Self::Target>;
type Error = Infallible;
fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
(self as $larger_type).into_pyobject(py)
}
#[cfg(feature = "experimental-inspect")]
fn type_output() -> TypeInfo {
<$larger_type>::type_output()
}
}
impl<'py> IntoPyObject<'py> for &$rust_type {
type Target = PyInt;
type Output = Bound<'py, Self::Target>;
type Error = Infallible;
fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
(*self).into_pyobject(py)
}
#[cfg(feature = "experimental-inspect")]
fn type_output() -> TypeInfo {
<$larger_type>::type_output()
}
}
impl FromPyObject<'_> for $rust_type {
fn extract_bound(obj: &Bound<'_, PyAny>) -> PyResult<Self> {
let val: $larger_type = obj.extract()?;
<$rust_type>::try_from(val)
.map_err(|e| exceptions::PyOverflowError::new_err(e.to_string()))
}
#[cfg(feature = "experimental-inspect")]
fn type_input() -> TypeInfo {
<$larger_type>::type_input()
}
}
};
}
macro_rules! extract_int {
($obj:ident, $error_val:expr, $pylong_as:expr) => {
extract_int!($obj, $error_val, $pylong_as, false)
};
($obj:ident, $error_val:expr, $pylong_as:expr, $force_index_call: literal) => {
if cfg!(Py_3_10) && !$force_index_call {
err_if_invalid_value($obj.py(), $error_val, unsafe { $pylong_as($obj.as_ptr()) })
} else if let Ok(long) = $obj.downcast::<crate::types::PyInt>() {
err_if_invalid_value($obj.py(), $error_val, unsafe { $pylong_as(long.as_ptr()) })
} else {
unsafe {
let num = ffi::PyNumber_Index($obj.as_ptr()).assume_owned_or_err($obj.py())?;
err_if_invalid_value($obj.py(), $error_val, $pylong_as(num.as_ptr()))
}
}
};
}
macro_rules! int_convert_u64_or_i64 {
($rust_type:ty, $pylong_from_ll_or_ull:expr, $pylong_as_ll_or_ull:expr, $force_index_call:literal) => {
#[allow(deprecated)]
impl ToPyObject for $rust_type {
#[inline]
fn to_object(&self, py: Python<'_>) -> PyObject {
self.into_pyobject(py).unwrap().into_any().unbind()
}
}
#[allow(deprecated)]
impl IntoPy<PyObject> for $rust_type {
#[inline]
fn into_py(self, py: Python<'_>) -> PyObject {
self.into_pyobject(py).unwrap().into_any().unbind()
}
}
impl<'py> IntoPyObject<'py> for $rust_type {
type Target = PyInt;
type Output = Bound<'py, Self::Target>;
type Error = Infallible;
fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
unsafe {
Ok($pylong_from_ll_or_ull(self)
.assume_owned(py)
.downcast_into_unchecked())
}
}
#[cfg(feature = "experimental-inspect")]
fn type_output() -> TypeInfo {
TypeInfo::builtin("int")
}
}
impl<'py> IntoPyObject<'py> for &$rust_type {
type Target = PyInt;
type Output = Bound<'py, Self::Target>;
type Error = Infallible;
#[inline]
fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
(*self).into_pyobject(py)
}
#[cfg(feature = "experimental-inspect")]
fn type_output() -> TypeInfo {
TypeInfo::builtin("int")
}
}
impl FromPyObject<'_> for $rust_type {
fn extract_bound(obj: &Bound<'_, PyAny>) -> PyResult<$rust_type> {
extract_int!(obj, !0, $pylong_as_ll_or_ull, $force_index_call)
}
#[cfg(feature = "experimental-inspect")]
fn type_input() -> TypeInfo {
Self::type_output()
}
}
};
}
macro_rules! int_fits_c_long {
($rust_type:ty) => {
#[allow(deprecated)]
impl ToPyObject for $rust_type {
#[inline]
fn to_object(&self, py: Python<'_>) -> PyObject {
self.into_pyobject(py).unwrap().into_any().unbind()
}
}
#[allow(deprecated)]
impl IntoPy<PyObject> for $rust_type {
#[inline]
fn into_py(self, py: Python<'_>) -> PyObject {
self.into_pyobject(py).unwrap().into_any().unbind()
}
}
impl<'py> IntoPyObject<'py> for $rust_type {
type Target = PyInt;
type Output = Bound<'py, Self::Target>;
type Error = Infallible;
fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
unsafe {
Ok(ffi::PyLong_FromLong(self as c_long)
.assume_owned(py)
.downcast_into_unchecked())
}
}
#[cfg(feature = "experimental-inspect")]
fn type_output() -> TypeInfo {
TypeInfo::builtin("int")
}
}
impl<'py> IntoPyObject<'py> for &$rust_type {
type Target = PyInt;
type Output = Bound<'py, Self::Target>;
type Error = Infallible;
#[inline]
fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
(*self).into_pyobject(py)
}
#[cfg(feature = "experimental-inspect")]
fn type_output() -> TypeInfo {
TypeInfo::builtin("int")
}
}
impl<'py> FromPyObject<'py> for $rust_type {
fn extract_bound(obj: &Bound<'_, PyAny>) -> PyResult<Self> {
let val: c_long = extract_int!(obj, -1, ffi::PyLong_AsLong)?;
<$rust_type>::try_from(val)
.map_err(|e| exceptions::PyOverflowError::new_err(e.to_string()))
}
#[cfg(feature = "experimental-inspect")]
fn type_input() -> TypeInfo {
Self::type_output()
}
}
};
}
#[allow(deprecated)]
impl ToPyObject for u8 {
#[inline]
fn to_object(&self, py: Python<'_>) -> PyObject {
self.into_pyobject(py).unwrap().into_any().unbind()
}
}
#[allow(deprecated)]
impl IntoPy<PyObject> for u8 {
#[inline]
fn into_py(self, py: Python<'_>) -> PyObject {
self.into_pyobject(py).unwrap().into_any().unbind()
}
}
impl<'py> IntoPyObject<'py> for u8 {
type Target = PyInt;
type Output = Bound<'py, Self::Target>;
type Error = Infallible;
fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
unsafe {
Ok(ffi::PyLong_FromLong(self as c_long)
.assume_owned(py)
.downcast_into_unchecked())
}
}
#[cfg(feature = "experimental-inspect")]
fn type_output() -> TypeInfo {
TypeInfo::builtin("int")
}
#[inline]
fn owned_sequence_into_pyobject<I>(
iter: I,
py: Python<'py>,
_: crate::conversion::private::Token,
) -> Result<Bound<'py, PyAny>, PyErr>
where
I: AsRef<[u8]>,
{
Ok(PyBytes::new(py, iter.as_ref()).into_any())
}
}
impl<'py> IntoPyObject<'py> for &'_ u8 {
type Target = PyInt;
type Output = Bound<'py, Self::Target>;
type Error = Infallible;
fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
u8::into_pyobject(*self, py)
}
#[cfg(feature = "experimental-inspect")]
fn type_output() -> TypeInfo {
TypeInfo::builtin("int")
}
#[inline]
fn borrowed_sequence_into_pyobject<I>(
iter: I,
py: Python<'py>,
_: crate::conversion::private::Token,
) -> Result<Bound<'py, PyAny>, PyErr>
where
I: AsRef<[<Self as Reference>::BaseType]>,
{
Ok(PyBytes::new(py, iter.as_ref()).into_any())
}
}
impl FromPyObject<'_> for u8 {
fn extract_bound(obj: &Bound<'_, PyAny>) -> PyResult<Self> {
let val: c_long = extract_int!(obj, -1, ffi::PyLong_AsLong)?;
u8::try_from(val).map_err(|e| exceptions::PyOverflowError::new_err(e.to_string()))
}
#[cfg(feature = "experimental-inspect")]
fn type_input() -> TypeInfo {
Self::type_output()
}
}
int_fits_c_long!(i8);
int_fits_c_long!(i16);
int_fits_c_long!(u16);
int_fits_c_long!(i32);
#[cfg(all(target_pointer_width = "64", not(target_os = "windows")))]
int_fits_c_long!(u32);
#[cfg(any(target_pointer_width = "32", target_os = "windows"))]
int_fits_larger_int!(u32, u64);
#[cfg(all(target_pointer_width = "64", not(target_os = "windows")))]
int_fits_c_long!(i64);
#[cfg(any(target_pointer_width = "32", target_os = "windows"))]
int_convert_u64_or_i64!(i64, ffi::PyLong_FromLongLong, ffi::PyLong_AsLongLong, false);
#[cfg(all(target_pointer_width = "64", not(target_os = "windows")))]
int_fits_c_long!(isize);
#[cfg(any(target_pointer_width = "32", target_os = "windows"))]
int_fits_larger_int!(isize, i64);
int_fits_larger_int!(usize, u64);
int_convert_u64_or_i64!(
u64,
ffi::PyLong_FromUnsignedLongLong,
ffi::PyLong_AsUnsignedLongLong,
true
);
#[cfg(all(not(Py_LIMITED_API), not(GraalPy)))]
mod fast_128bit_int_conversion {
use super::*;
macro_rules! int_convert_128 {
($rust_type: ty, $is_signed: literal) => {
#[allow(deprecated)]
impl ToPyObject for $rust_type {
#[inline]
fn to_object(&self, py: Python<'_>) -> PyObject {
self.into_pyobject(py).unwrap().into_any().unbind()
}
}
#[allow(deprecated)]
impl IntoPy<PyObject> for $rust_type {
#[inline]
fn into_py(self, py: Python<'_>) -> PyObject {
self.into_pyobject(py).unwrap().into_any().unbind()
}
}
impl<'py> IntoPyObject<'py> for $rust_type {
type Target = PyInt;
type Output = Bound<'py, Self::Target>;
type Error = Infallible;
fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
#[cfg(not(Py_3_13))]
{
let bytes = self.to_le_bytes();
unsafe {
Ok(ffi::_PyLong_FromByteArray(
bytes.as_ptr().cast(),
bytes.len(),
1,
$is_signed.into(),
)
.assume_owned(py)
.downcast_into_unchecked())
}
}
#[cfg(Py_3_13)]
{
let bytes = self.to_ne_bytes();
if $is_signed {
unsafe {
Ok(ffi::PyLong_FromNativeBytes(
bytes.as_ptr().cast(),
bytes.len(),
ffi::Py_ASNATIVEBYTES_NATIVE_ENDIAN,
)
.assume_owned(py)
.downcast_into_unchecked())
}
} else {
unsafe {
Ok(ffi::PyLong_FromUnsignedNativeBytes(
bytes.as_ptr().cast(),
bytes.len(),
ffi::Py_ASNATIVEBYTES_NATIVE_ENDIAN,
)
.assume_owned(py)
.downcast_into_unchecked())
}
}
}
}
#[cfg(feature = "experimental-inspect")]
fn type_output() -> TypeInfo {
TypeInfo::builtin("int")
}
}
impl<'py> IntoPyObject<'py> for &$rust_type {
type Target = PyInt;
type Output = Bound<'py, Self::Target>;
type Error = Infallible;
#[inline]
fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
(*self).into_pyobject(py)
}
#[cfg(feature = "experimental-inspect")]
fn type_output() -> TypeInfo {
TypeInfo::builtin("int")
}
}
impl FromPyObject<'_> for $rust_type {
fn extract_bound(ob: &Bound<'_, PyAny>) -> PyResult<$rust_type> {
let num =
unsafe { ffi::PyNumber_Index(ob.as_ptr()).assume_owned_or_err(ob.py())? };
let mut buffer = [0u8; std::mem::size_of::<$rust_type>()];
#[cfg(not(Py_3_13))]
{
crate::err::error_on_minusone(ob.py(), unsafe {
ffi::_PyLong_AsByteArray(
num.as_ptr() as *mut ffi::PyLongObject,
buffer.as_mut_ptr(),
buffer.len(),
1,
$is_signed.into(),
)
})?;
Ok(<$rust_type>::from_le_bytes(buffer))
}
#[cfg(Py_3_13)]
{
let mut flags = ffi::Py_ASNATIVEBYTES_NATIVE_ENDIAN;
if !$is_signed {
flags |= ffi::Py_ASNATIVEBYTES_UNSIGNED_BUFFER
| ffi::Py_ASNATIVEBYTES_REJECT_NEGATIVE;
}
let actual_size: usize = unsafe {
ffi::PyLong_AsNativeBytes(
num.as_ptr(),
buffer.as_mut_ptr().cast(),
buffer
.len()
.try_into()
.expect("length of buffer fits in Py_ssize_t"),
flags,
)
}
.try_into()
.map_err(|_| PyErr::fetch(ob.py()))?;
if actual_size as usize > buffer.len() {
return Err(crate::exceptions::PyOverflowError::new_err(
"Python int larger than 128 bits",
));
}
Ok(<$rust_type>::from_ne_bytes(buffer))
}
}
#[cfg(feature = "experimental-inspect")]
fn type_input() -> TypeInfo {
Self::type_output()
}
}
};
}
int_convert_128!(i128, true);
int_convert_128!(u128, false);
}
#[cfg(any(Py_LIMITED_API, GraalPy))]
mod slow_128bit_int_conversion {
use super::*;
const SHIFT: usize = 64;
macro_rules! int_convert_128 {
($rust_type: ty, $half_type: ty) => {
#[allow(deprecated)]
impl ToPyObject for $rust_type {
#[inline]
fn to_object(&self, py: Python<'_>) -> PyObject {
self.into_pyobject(py).unwrap().into_any().unbind()
}
}
#[allow(deprecated)]
impl IntoPy<PyObject> for $rust_type {
#[inline]
fn into_py(self, py: Python<'_>) -> PyObject {
self.into_pyobject(py).unwrap().into_any().unbind()
}
}
impl<'py> IntoPyObject<'py> for $rust_type {
type Target = PyInt;
type Output = Bound<'py, Self::Target>;
type Error = Infallible;
fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
let lower = (self as u64).into_pyobject(py)?;
let upper = ((self >> SHIFT) as $half_type).into_pyobject(py)?;
let shift = SHIFT.into_pyobject(py)?;
unsafe {
let shifted =
ffi::PyNumber_Lshift(upper.as_ptr(), shift.as_ptr()).assume_owned(py);
Ok(ffi::PyNumber_Or(shifted.as_ptr(), lower.as_ptr())
.assume_owned(py)
.downcast_into_unchecked())
}
}
#[cfg(feature = "experimental-inspect")]
fn type_output() -> TypeInfo {
TypeInfo::builtin("int")
}
}
impl<'py> IntoPyObject<'py> for &$rust_type {
type Target = PyInt;
type Output = Bound<'py, Self::Target>;
type Error = Infallible;
#[inline]
fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
(*self).into_pyobject(py)
}
#[cfg(feature = "experimental-inspect")]
fn type_output() -> TypeInfo {
TypeInfo::builtin("int")
}
}
impl FromPyObject<'_> for $rust_type {
fn extract_bound(ob: &Bound<'_, PyAny>) -> PyResult<$rust_type> {
let py = ob.py();
unsafe {
let lower = err_if_invalid_value(
py,
-1 as _,
ffi::PyLong_AsUnsignedLongLongMask(ob.as_ptr()),
)? as $rust_type;
let shift = SHIFT.into_pyobject(py)?;
let shifted = PyObject::from_owned_ptr_or_err(
py,
ffi::PyNumber_Rshift(ob.as_ptr(), shift.as_ptr()),
)?;
let upper: $half_type = shifted.extract(py)?;
Ok((<$rust_type>::from(upper) << SHIFT) | lower)
}
}
#[cfg(feature = "experimental-inspect")]
fn type_input() -> TypeInfo {
Self::type_output()
}
}
};
}
int_convert_128!(i128, i64);
int_convert_128!(u128, u64);
}
fn err_if_invalid_value<T: PartialEq>(
py: Python<'_>,
invalid_value: T,
actual_value: T,
) -> PyResult<T> {
if actual_value == invalid_value {
if let Some(err) = PyErr::take(py) {
return Err(err);
}
}
Ok(actual_value)
}
macro_rules! nonzero_int_impl {
($nonzero_type:ty, $primitive_type:ty) => {
#[allow(deprecated)]
impl ToPyObject for $nonzero_type {
#[inline]
fn to_object(&self, py: Python<'_>) -> PyObject {
self.into_pyobject(py).unwrap().into_any().unbind()
}
}
#[allow(deprecated)]
impl IntoPy<PyObject> for $nonzero_type {
#[inline]
fn into_py(self, py: Python<'_>) -> PyObject {
self.into_pyobject(py).unwrap().into_any().unbind()
}
}
impl<'py> IntoPyObject<'py> for $nonzero_type {
type Target = PyInt;
type Output = Bound<'py, Self::Target>;
type Error = Infallible;
#[inline]
fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
self.get().into_pyobject(py)
}
#[cfg(feature = "experimental-inspect")]
fn type_output() -> TypeInfo {
TypeInfo::builtin("int")
}
}
impl<'py> IntoPyObject<'py> for &$nonzero_type {
type Target = PyInt;
type Output = Bound<'py, Self::Target>;
type Error = Infallible;
#[inline]
fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
(*self).into_pyobject(py)
}
#[cfg(feature = "experimental-inspect")]
fn type_output() -> TypeInfo {
TypeInfo::builtin("int")
}
}
impl FromPyObject<'_> for $nonzero_type {
fn extract_bound(obj: &Bound<'_, PyAny>) -> PyResult<Self> {
let val: $primitive_type = obj.extract()?;
<$nonzero_type>::try_from(val)
.map_err(|_| exceptions::PyValueError::new_err("invalid zero value"))
}
#[cfg(feature = "experimental-inspect")]
fn type_input() -> TypeInfo {
<$primitive_type>::type_input()
}
}
};
}
nonzero_int_impl!(NonZeroI8, i8);
nonzero_int_impl!(NonZeroI16, i16);
nonzero_int_impl!(NonZeroI32, i32);
nonzero_int_impl!(NonZeroI64, i64);
nonzero_int_impl!(NonZeroI128, i128);
nonzero_int_impl!(NonZeroIsize, isize);
nonzero_int_impl!(NonZeroU8, u8);
nonzero_int_impl!(NonZeroU16, u16);
nonzero_int_impl!(NonZeroU32, u32);
nonzero_int_impl!(NonZeroU64, u64);
nonzero_int_impl!(NonZeroU128, u128);
nonzero_int_impl!(NonZeroUsize, usize);
#[cfg(test)]
mod test_128bit_integers {
use super::*;
#[cfg(not(target_arch = "wasm32"))]
use crate::types::PyDict;
#[cfg(not(target_arch = "wasm32"))]
use crate::types::dict::PyDictMethods;
#[cfg(not(target_arch = "wasm32"))]
use proptest::prelude::*;
#[cfg(not(target_arch = "wasm32"))]
use std::ffi::CString;
#[cfg(not(target_arch = "wasm32"))]
proptest! {
#[test]
fn test_i128_roundtrip(x: i128) {
Python::with_gil(|py| {
let x_py = x.into_pyobject(py).unwrap();
let locals = PyDict::new(py);
locals.set_item("x_py", &x_py).unwrap();
py.run(&CString::new(format!("assert x_py == {}", x)).unwrap(), None, Some(&locals)).unwrap();
let roundtripped: i128 = x_py.extract().unwrap();
assert_eq!(x, roundtripped);
})
}
#[test]
fn test_nonzero_i128_roundtrip(
x in any::<i128>()
.prop_filter("Values must not be 0", |x| x != &0)
.prop_map(|x| NonZeroI128::new(x).unwrap())
) {
Python::with_gil(|py| {
let x_py = x.into_pyobject(py).unwrap();
let locals = PyDict::new(py);
locals.set_item("x_py", &x_py).unwrap();
py.run(&CString::new(format!("assert x_py == {}", x)).unwrap(), None, Some(&locals)).unwrap();
let roundtripped: NonZeroI128 = x_py.extract().unwrap();
assert_eq!(x, roundtripped);
})
}
}
#[cfg(not(target_arch = "wasm32"))]
proptest! {
#[test]
fn test_u128_roundtrip(x: u128) {
Python::with_gil(|py| {
let x_py = x.into_pyobject(py).unwrap();
let locals = PyDict::new(py);
locals.set_item("x_py", &x_py).unwrap();
py.run(&CString::new(format!("assert x_py == {}", x)).unwrap(), None, Some(&locals)).unwrap();
let roundtripped: u128 = x_py.extract().unwrap();
assert_eq!(x, roundtripped);
})
}
#[test]
fn test_nonzero_u128_roundtrip(
x in any::<u128>()
.prop_filter("Values must not be 0", |x| x != &0)
.prop_map(|x| NonZeroU128::new(x).unwrap())
) {
Python::with_gil(|py| {
let x_py = x.into_pyobject(py).unwrap();
let locals = PyDict::new(py);
locals.set_item("x_py", &x_py).unwrap();
py.run(&CString::new(format!("assert x_py == {}", x)).unwrap(), None, Some(&locals)).unwrap();
let roundtripped: NonZeroU128 = x_py.extract().unwrap();
assert_eq!(x, roundtripped);
})
}
}
#[test]
fn test_i128_max() {
Python::with_gil(|py| {
let v = i128::MAX;
let obj = v.into_pyobject(py).unwrap();
assert_eq!(v, obj.extract::<i128>().unwrap());
assert_eq!(v as u128, obj.extract::<u128>().unwrap());
assert!(obj.extract::<u64>().is_err());
})
}
#[test]
fn test_i128_min() {
Python::with_gil(|py| {
let v = i128::MIN;
let obj = v.into_pyobject(py).unwrap();
assert_eq!(v, obj.extract::<i128>().unwrap());
assert!(obj.extract::<i64>().is_err());
assert!(obj.extract::<u128>().is_err());
})
}
#[test]
fn test_u128_max() {
Python::with_gil(|py| {
let v = u128::MAX;
let obj = v.into_pyobject(py).unwrap();
assert_eq!(v, obj.extract::<u128>().unwrap());
assert!(obj.extract::<i128>().is_err());
})
}
#[test]
fn test_i128_overflow() {
Python::with_gil(|py| {
let obj = py.eval(ffi::c_str!("(1 << 130) * -1"), None, None).unwrap();
let err = obj.extract::<i128>().unwrap_err();
assert!(err.is_instance_of::<crate::exceptions::PyOverflowError>(py));
})
}
#[test]
fn test_u128_overflow() {
Python::with_gil(|py| {
let obj = py.eval(ffi::c_str!("1 << 130"), None, None).unwrap();
let err = obj.extract::<u128>().unwrap_err();
assert!(err.is_instance_of::<crate::exceptions::PyOverflowError>(py));
})
}
#[test]
fn test_nonzero_i128_max() {
Python::with_gil(|py| {
let v = NonZeroI128::new(i128::MAX).unwrap();
let obj = v.into_pyobject(py).unwrap();
assert_eq!(v, obj.extract::<NonZeroI128>().unwrap());
assert_eq!(
NonZeroU128::new(v.get() as u128).unwrap(),
obj.extract::<NonZeroU128>().unwrap()
);
assert!(obj.extract::<NonZeroU64>().is_err());
})
}
#[test]
fn test_nonzero_i128_min() {
Python::with_gil(|py| {
let v = NonZeroI128::new(i128::MIN).unwrap();
let obj = v.into_pyobject(py).unwrap();
assert_eq!(v, obj.extract::<NonZeroI128>().unwrap());
assert!(obj.extract::<NonZeroI64>().is_err());
assert!(obj.extract::<NonZeroU128>().is_err());
})
}
#[test]
fn test_nonzero_u128_max() {
Python::with_gil(|py| {
let v = NonZeroU128::new(u128::MAX).unwrap();
let obj = v.into_pyobject(py).unwrap();
assert_eq!(v, obj.extract::<NonZeroU128>().unwrap());
assert!(obj.extract::<NonZeroI128>().is_err());
})
}
#[test]
fn test_nonzero_i128_overflow() {
Python::with_gil(|py| {
let obj = py.eval(ffi::c_str!("(1 << 130) * -1"), None, None).unwrap();
let err = obj.extract::<NonZeroI128>().unwrap_err();
assert!(err.is_instance_of::<crate::exceptions::PyOverflowError>(py));
})
}
#[test]
fn test_nonzero_u128_overflow() {
Python::with_gil(|py| {
let obj = py.eval(ffi::c_str!("1 << 130"), None, None).unwrap();
let err = obj.extract::<NonZeroU128>().unwrap_err();
assert!(err.is_instance_of::<crate::exceptions::PyOverflowError>(py));
})
}
#[test]
fn test_nonzero_i128_zero_value() {
Python::with_gil(|py| {
let obj = py.eval(ffi::c_str!("0"), None, None).unwrap();
let err = obj.extract::<NonZeroI128>().unwrap_err();
assert!(err.is_instance_of::<crate::exceptions::PyValueError>(py));
})
}
#[test]
fn test_nonzero_u128_zero_value() {
Python::with_gil(|py| {
let obj = py.eval(ffi::c_str!("0"), None, None).unwrap();
let err = obj.extract::<NonZeroU128>().unwrap_err();
assert!(err.is_instance_of::<crate::exceptions::PyValueError>(py));
})
}
}
#[cfg(test)]
mod tests {
use crate::types::PyAnyMethods;
use crate::{IntoPyObject, Python};
use std::num::*;
#[test]
fn test_u32_max() {
Python::with_gil(|py| {
let v = u32::MAX;
let obj = v.into_pyobject(py).unwrap();
assert_eq!(v, obj.extract::<u32>().unwrap());
assert_eq!(u64::from(v), obj.extract::<u64>().unwrap());
assert!(obj.extract::<i32>().is_err());
});
}
#[test]
fn test_i64_max() {
Python::with_gil(|py| {
let v = i64::MAX;
let obj = v.into_pyobject(py).unwrap();
assert_eq!(v, obj.extract::<i64>().unwrap());
assert_eq!(v as u64, obj.extract::<u64>().unwrap());
assert!(obj.extract::<u32>().is_err());
});
}
#[test]
fn test_i64_min() {
Python::with_gil(|py| {
let v = i64::MIN;
let obj = v.into_pyobject(py).unwrap();
assert_eq!(v, obj.extract::<i64>().unwrap());
assert!(obj.extract::<i32>().is_err());
assert!(obj.extract::<u64>().is_err());
});
}
#[test]
fn test_u64_max() {
Python::with_gil(|py| {
let v = u64::MAX;
let obj = v.into_pyobject(py).unwrap();
assert_eq!(v, obj.extract::<u64>().unwrap());
assert!(obj.extract::<i64>().is_err());
});
}
macro_rules! test_common (
($test_mod_name:ident, $t:ty) => (
mod $test_mod_name {
use crate::exceptions;
use crate::conversion::IntoPyObject;
use crate::types::PyAnyMethods;
use crate::Python;
#[test]
fn from_py_string_type_error() {
Python::with_gil(|py| {
let obj = ("123").into_pyobject(py).unwrap();
let err = obj.extract::<$t>().unwrap_err();
assert!(err.is_instance_of::<exceptions::PyTypeError>(py));
});
}
#[test]
fn from_py_float_type_error() {
Python::with_gil(|py| {
let obj = (12.3f64).into_pyobject(py).unwrap();
let err = obj.extract::<$t>().unwrap_err();
assert!(err.is_instance_of::<exceptions::PyTypeError>(py));});
}
#[test]
fn to_py_object_and_back() {
Python::with_gil(|py| {
let val = 123 as $t;
let obj = val.into_pyobject(py).unwrap();
assert_eq!(obj.extract::<$t>().unwrap(), val as $t);});
}
}
)
);
test_common!(i8, i8);
test_common!(u8, u8);
test_common!(i16, i16);
test_common!(u16, u16);
test_common!(i32, i32);
test_common!(u32, u32);
test_common!(i64, i64);
test_common!(u64, u64);
test_common!(isize, isize);
test_common!(usize, usize);
test_common!(i128, i128);
test_common!(u128, u128);
#[test]
fn test_nonzero_u32_max() {
Python::with_gil(|py| {
let v = NonZeroU32::new(u32::MAX).unwrap();
let obj = v.into_pyobject(py).unwrap();
assert_eq!(v, obj.extract::<NonZeroU32>().unwrap());
assert_eq!(NonZeroU64::from(v), obj.extract::<NonZeroU64>().unwrap());
assert!(obj.extract::<NonZeroI32>().is_err());
});
}
#[test]
fn test_nonzero_i64_max() {
Python::with_gil(|py| {
let v = NonZeroI64::new(i64::MAX).unwrap();
let obj = v.into_pyobject(py).unwrap();
assert_eq!(v, obj.extract::<NonZeroI64>().unwrap());
assert_eq!(
NonZeroU64::new(v.get() as u64).unwrap(),
obj.extract::<NonZeroU64>().unwrap()
);
assert!(obj.extract::<NonZeroU32>().is_err());
});
}
#[test]
fn test_nonzero_i64_min() {
Python::with_gil(|py| {
let v = NonZeroI64::new(i64::MIN).unwrap();
let obj = v.into_pyobject(py).unwrap();
assert_eq!(v, obj.extract::<NonZeroI64>().unwrap());
assert!(obj.extract::<NonZeroI32>().is_err());
assert!(obj.extract::<NonZeroU64>().is_err());
});
}
#[test]
fn test_nonzero_u64_max() {
Python::with_gil(|py| {
let v = NonZeroU64::new(u64::MAX).unwrap();
let obj = v.into_pyobject(py).unwrap();
assert_eq!(v, obj.extract::<NonZeroU64>().unwrap());
assert!(obj.extract::<NonZeroI64>().is_err());
});
}
macro_rules! test_nonzero_common (
($test_mod_name:ident, $t:ty) => (
mod $test_mod_name {
use crate::exceptions;
use crate::conversion::IntoPyObject;
use crate::types::PyAnyMethods;
use crate::Python;
use std::num::*;
#[test]
fn from_py_string_type_error() {
Python::with_gil(|py| {
let obj = ("123").into_pyobject(py).unwrap();
let err = obj.extract::<$t>().unwrap_err();
assert!(err.is_instance_of::<exceptions::PyTypeError>(py));
});
}
#[test]
fn from_py_float_type_error() {
Python::with_gil(|py| {
let obj = (12.3f64).into_pyobject(py).unwrap();
let err = obj.extract::<$t>().unwrap_err();
assert!(err.is_instance_of::<exceptions::PyTypeError>(py));});
}
#[test]
fn to_py_object_and_back() {
Python::with_gil(|py| {
let val = <$t>::new(123).unwrap();
let obj = val.into_pyobject(py).unwrap();
assert_eq!(obj.extract::<$t>().unwrap(), val);});
}
}
)
);
test_nonzero_common!(nonzero_i8, NonZeroI8);
test_nonzero_common!(nonzero_u8, NonZeroU8);
test_nonzero_common!(nonzero_i16, NonZeroI16);
test_nonzero_common!(nonzero_u16, NonZeroU16);
test_nonzero_common!(nonzero_i32, NonZeroI32);
test_nonzero_common!(nonzero_u32, NonZeroU32);
test_nonzero_common!(nonzero_i64, NonZeroI64);
test_nonzero_common!(nonzero_u64, NonZeroU64);
test_nonzero_common!(nonzero_isize, NonZeroIsize);
test_nonzero_common!(nonzero_usize, NonZeroUsize);
test_nonzero_common!(nonzero_i128, NonZeroI128);
test_nonzero_common!(nonzero_u128, NonZeroU128);
#[test]
fn test_i64_bool() {
Python::with_gil(|py| {
let obj = true.into_pyobject(py).unwrap();
assert_eq!(1, obj.extract::<i64>().unwrap());
let obj = false.into_pyobject(py).unwrap();
assert_eq!(0, obj.extract::<i64>().unwrap());
})
}
#[test]
fn test_i64_f64() {
Python::with_gil(|py| {
let obj = 12.34f64.into_pyobject(py).unwrap();
let err = obj.extract::<i64>().unwrap_err();
assert!(err.is_instance_of::<crate::exceptions::PyTypeError>(py));
let obj = 12f64.into_pyobject(py).unwrap();
let err = obj.extract::<i64>().unwrap_err();
assert!(err.is_instance_of::<crate::exceptions::PyTypeError>(py));
})
}
}