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// SPDX-License-Identifier: MIT
// Copyright 2025 IROX Contributors
//
//!
//! Additional assert macros for tests
//!
///
/// Assert Equal with floating point epsilon/delta values. `|left-right| <= eps`
#[macro_export]
macro_rules! assert_eq_eps {
($left:expr, $right:expr, $eps:expr) => {
match (&$left, &$right) {
(left_val, right_val) => {
let delta = (*left_val - *right_val).abs();
if !(delta <= $eps) {
panic!(
"Assertion failed, {} - {} = {} > {} (error: {})",
&*left_val,
&*right_val,
delta,
$eps,
delta - $eps
)
}
}
}
};
($left:expr, $right:expr, $eps:expr, $($arg:expr)?) => {
match (&$left, &$right) {
(left_val, right_val) => {
let delta = (*left_val - *right_val).abs();
if !(delta <= $eps) {
panic!(
"{}: Assertion failed, {} - {} = {} > {} (error: {})",
&*left_val,
&*right_val,
delta,
$eps,
delta - $eps,
$($arg)?
)
}
}
}
};
}
#[macro_export]
macro_rules! debug_assert_eq_eps {
($left:expr, $right:expr, $eps:expr) => {
if cfg!(debug_assertions) {
$crate::assert_eq_eps!($left, $right, $eps)
}
};
}
///
/// Assert equal w/ hex value slices, for slices of floating-point elements
#[macro_export]
macro_rules! assert_eq_eps_slice {
($left:expr, $right:expr, $eps:expr) => {
match (&$left, &$right) {
(left_val, right_val) => {
let left_len = left_val.len();
let right_len = right_val.len();
if left_len != right_len {
panic!("Assertion failed, left len ({left_len}) != right len ({right_len})");
}
for idx in 0..left_len {
let lv = left_val[idx];
let rv = right_val[idx];
let delta = (lv - rv).abs();
if !(delta <= $eps) {
panic!(
"Assertion failed, {} - {} = {} > {} at index {idx}",
&lv, &rv, delta, $eps
)
}
}
}
}
};
($left:expr, $right:expr, $eps:expr, $($arg:expr)?) => {
match (&$left, &$right) {
(left_val, right_val) => {
let left_len = left_val.len();
let right_len = right_val.len();
if left_len != right_len {
panic!("{}: Assertion failed, left len ({left_len}) != right len ({right_len})", $($arg)?);
}
for idx in 0..left_len {
let lv = left_val[idx];
let rv = right_val[idx];
let delta = (lv - rv).abs();
if !(delta <= $eps) {
panic!(
"{}: Assertion failed, {} - {} = {} > {} at index {idx}",
&lv, &rv, delta, $eps, $($arg)?
)
}
}
}
}
};
}
///
/// Assert equal w/ hex value, for elements that implement [`core::fmt::UpperHex`]
#[macro_export]
macro_rules! assert_eq_hex {
($left:expr, $right:expr) => {
match (&$left, &$right) {
(left_val, right_val) => {
if *left_val != *right_val {
panic!(
"Assertion failed, 0x{:0X} != 0x{:0X}",
&*left_val, &*right_val
)
}
}
}
};
($left:expr, $right:expr, $($arg:expr)?) => {
match (&$left, &$right) {
(left_val, right_val) => {
if *left_val != *right_val {
panic!(
"{}: Assertion failed, 0x{:0X} != 0x{:0X}",
&*left_val, &*right_val, $($arg)?
)
}
}
}
};
}
///
/// Assert equal w/ hex value slices, for slices of elements that implement [`core::fmt::UpperHex`]
#[macro_export]
macro_rules! assert_eq_hex_slice {
($left:expr, $right:expr) => {
match (&$left, &$right) {
(left_val, right_val) => {
let left_len = left_val.len();
let right_len = right_val.len();
if left_len != right_len {
panic!("Assertion failed, left len (0x{left_len:0X}) != right len (0x{right_len:0X})");
}
for idx in 0..left_len {
let lv = left_val[idx];
let rv = right_val[idx];
if lv != rv {
panic!(
"Assertion failed, 0x{lv:0X} != 0x{rv:0X} at idx {idx}"
)
}
}
}
}
};
($left:expr, $right:expr, $($arg:expr)?) => {
match (&$left, &$right) {
(left_val, right_val) => {
let left_len = left_val.len();
let right_len = right_val.len();
if left_len != right_len {
panic!("{}: Assertion failed, left len (0x{left_len:0X}) != right len (0x{right_len:0X})", $($arg)+);
}
for idx in 0..left_len {
let lv = left_val[idx];
let rv = right_val[idx];
if lv != rv {
panic!(
"{}: Assertion failed, 0x{lv:0X} != 0x{rv:0X} at idx {idx}", $($arg)+
)
}
}
}
}
}
;
}