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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/rand_xoshiro/tests | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/rand_xoshiro/tests')
-rw-r--r-- | vendor/rand_xoshiro/tests/serde.rs | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/vendor/rand_xoshiro/tests/serde.rs b/vendor/rand_xoshiro/tests/serde.rs new file mode 100644 index 000000000..ee23a1db4 --- /dev/null +++ b/vendor/rand_xoshiro/tests/serde.rs @@ -0,0 +1,83 @@ +#![cfg(feature="serde1")] + +use rand_core::{RngCore, SeedableRng}; +use rand_xoshiro::{SplitMix64, Xoroshiro64StarStar, Xoroshiro64Star, + Xoroshiro128Plus, Xoroshiro128StarStar, Xoshiro128StarStar, Xoshiro128Plus, + Xoshiro256StarStar, Xoshiro256Plus, Xoshiro512StarStar, Xoshiro512Plus}; + +macro_rules! serde_rng { + ($rng:ident) => { + use bincode; + use std::io::{BufWriter, BufReader}; + + let mut rng = $rng::seed_from_u64(0); + + let buf: Vec<u8> = Vec::new(); + let mut buf = BufWriter::new(buf); + bincode::serialize_into(&mut buf, &rng).expect("Could not serialize"); + + let buf = buf.into_inner().unwrap(); + let mut read = BufReader::new(&buf[..]); + let mut deserialized: $rng = bincode::deserialize_from(&mut read) + .expect("Could not deserialize"); + + for _ in 0..16 { + assert_eq!(rng.next_u64(), deserialized.next_u64()); + } + } +} + +#[test] +fn test_splitmix64() { + serde_rng!(SplitMix64); +} + +#[test] +fn test_xoroshiro64starstar() { + serde_rng!(Xoroshiro64StarStar); +} + +#[test] +fn test_xoroshiro64star() { + serde_rng!(Xoroshiro64Star); +} + +#[test] +fn test_xoroshiro128plus() { + serde_rng!(Xoroshiro128Plus); +} + +#[test] +fn test_xoroshiro128starstar() { + serde_rng!(Xoroshiro128StarStar); +} + +#[test] +fn test_xoshiro128starstar() { + serde_rng!(Xoshiro128StarStar); +} + +#[test] +fn test_xoshiro128plus() { + serde_rng!(Xoshiro128Plus); +} + +#[test] +fn test_xoshiro256starstar() { + serde_rng!(Xoshiro256StarStar); +} + +#[test] +fn test_xoshiro256plus() { + serde_rng!(Xoshiro256Plus); +} + +#[test] +fn test_xoshiro512starstar() { + serde_rng!(Xoshiro512StarStar); +} + +#[test] +fn test_xoshiro512plus() { + serde_rng!(Xoshiro512Plus); +} |