56 lines
1.6 KiB
Rust
56 lines
1.6 KiB
Rust
extern crate rand;
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extern crate nalgebra;
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extern crate abomonation;
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use rand::random;
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use abomonation::{Abomonation, encode, decode};
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use nalgebra::{
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DMatrix, Matrix3x4, Point3, Translation3, Rotation3, Isometry3, Quaternion,
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IsometryMatrix3, Similarity3, SimilarityMatrix3
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};
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#[test]
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fn abomonate_dmatrix() {
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assert_encode_and_decode(DMatrix::<f32>::new_random(3, 5));
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}
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macro_rules! test_abomonation(
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($($test: ident, $ty: ty);* $(;)*) => {$(
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#[test]
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fn $test() {
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assert_encode_and_decode(random::<$ty>());
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}
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)*}
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);
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test_abomonation! {
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abomonate_matrix3x4, Matrix3x4<f32>;
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abomonate_point3, Point3<f32>;
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abomonate_translation3, Translation3<f64>;
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abomonate_rotation3, Rotation3<f64>;
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abomonate_isometry3, Isometry3<f32>;
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abomonate_isometry_matrix3, IsometryMatrix3<f64>;
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abomonate_similarity3, Similarity3<f32>;
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abomonate_similarity_matrix3, SimilarityMatrix3<f32>;
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abomonate_quaternion, Quaternion<f32>;
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}
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fn assert_encode_and_decode<T: Abomonation + PartialEq + Clone>(original_data: T) {
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use std::mem::drop;
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// Hold on to a clone for later comparison
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let data = original_data.clone();
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// Encode
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let mut bytes = Vec::new();
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unsafe { encode(&original_data, &mut bytes); }
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// Drop the original, so that dangling pointers are revealed by the test
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drop(original_data);
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if let Some((result, rest)) = unsafe { decode::<T>(&mut bytes) } {
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assert!(result == &data);
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assert!(rest.len() == 0, "binary data was not decoded completely");
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}
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}
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