nalgebra/tests/abomonation.rs
2017-08-14 12:46:25 +02:00

39 lines
1015 B
Rust

extern crate rand;
extern crate nalgebra;
extern crate abomonation;
use rand::random;
use abomonation::{Abomonation, encode, decode};
use nalgebra::{DMatrix, Matrix3x4, Point3, Translation3, Rotation3};
#[test]
fn abomonate_dmatrix() {
assert_encode_and_decode(&DMatrix::<f32>::new_random(3, 5));
}
macro_rules! test_abomonation(
($($test: ident, $ty: ty);* $(;)*) => {$(
#[test]
fn $test() {
assert_encode_and_decode(&random::<$ty>());
}
)*}
);
test_abomonation! {
abomonate_matrix3x4, Matrix3x4<f32>;
abomonate_point3, Point3<f32>;
abomonate_translation3, Translation3<f64>;
abomonate_rotation3, Rotation3<f64>;
}
fn assert_encode_and_decode<T: Abomonation + PartialEq>(data: &T) {
let mut bytes = Vec::new();
unsafe { encode(data, &mut bytes); }
if let Some((result, rest)) = unsafe { decode::<T>(&mut bytes) } {
assert!(result == data);
assert!(rest.len() == 0, "binary data was not decoded completely");
}
}