51 lines
1.2 KiB
Rust
51 lines
1.2 KiB
Rust
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extern crate rand;
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extern crate alchemy;
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extern crate sigils;
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macro_rules! transmutation_test
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{
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($modName: ident, $varType: ident, $numBytes: expr, [$($var: ident)*]) =>
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{
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mod $modName
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{
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use rand::{thread_rng, Rng, ThreadRng};
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use alchemy::{Endianess, Transmutable};
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use sigils::Zero;
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use sigils::vector::$varType;
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#[test]
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pub fn transmutation()
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{
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let mut vec: $varType<u64>;
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let final_vec: $varType<u64>;
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let endianess: Endianess;
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let mut rng: ThreadRng;
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let mut buffer: [u8; $numBytes];
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// Initialize the variables.
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rng = thread_rng();
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vec = $varType::<u64>::zero();
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$(vec.$var = rng.next_u64();)*
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buffer = [0u8; $numBytes];
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endianess = Endianess::PLATFORM;
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vec.to_bytes(&mut buffer, endianess);
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final_vec = $varType::from_bytes(&buffer, endianess);
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$(assert_eq!(vec.$var, final_vec.$var);)*
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}
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}
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}
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}
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transmutation_test!(vec2, Vector2, 16, [x y]);
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transmutation_test!(vec3, Vector3, 24, [x y z]);
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transmutation_test!(vec4, Vector4, 32, [x y z w]);
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