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Diffstat (limited to 'rand/rand_pcg/tests/mcg128xsl64.rs')
-rw-r--r--rand/rand_pcg/tests/mcg128xsl64.rs54
1 files changed, 0 insertions, 54 deletions
diff --git a/rand/rand_pcg/tests/mcg128xsl64.rs b/rand/rand_pcg/tests/mcg128xsl64.rs
deleted file mode 100644
index d58fa75..0000000
--- a/rand/rand_pcg/tests/mcg128xsl64.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-use rand_core::{RngCore, SeedableRng};
-use rand_pcg::{Mcg128Xsl64, Pcg64Mcg};
-
-#[test]
-fn test_mcg128xsl64_construction() {
- // Test that various construction techniques produce a working RNG.
- let seed = [1,2,3,4, 5,6,7,8, 9,10,11,12, 13,14,15,16];
- let mut rng1 = Mcg128Xsl64::from_seed(seed);
- assert_eq!(rng1.next_u64(), 7071994460355047496);
-
- let mut rng2 = Mcg128Xsl64::from_rng(&mut rng1).unwrap();
- assert_eq!(rng2.next_u64(), 12300796107712034932);
-
- let mut rng3 = Mcg128Xsl64::seed_from_u64(0);
- assert_eq!(rng3.next_u64(), 6198063878555692194);
-
- // This is the same as Mcg128Xsl64, so we only have a single test:
- let mut rng4 = Pcg64Mcg::seed_from_u64(0);
- assert_eq!(rng4.next_u64(), 6198063878555692194);
-}
-
-#[test]
-fn test_mcg128xsl64_true_values() {
- // Numbers copied from official test suite (C version).
- let mut rng = Mcg128Xsl64::new(42);
-
- let mut results = [0u64; 6];
- for i in results.iter_mut() { *i = rng.next_u64(); }
- let expected: [u64; 6] = [0x63b4a3a813ce700a, 0x382954200617ab24,
- 0xa7fd85ae3fe950ce, 0xd715286aa2887737, 0x60c92fee2e59f32c, 0x84c4e96beff30017];
- assert_eq!(results, expected);
-}
-
-#[cfg(feature="serde1")]
-#[test]
-fn test_mcg128xsl64_serde() {
- use bincode;
- use std::io::{BufWriter, BufReader};
-
- let mut rng = Mcg128Xsl64::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: Mcg128Xsl64 = bincode::deserialize_from(&mut read)
- .expect("Could not deserialize");
-
- for _ in 0..16 {
- assert_eq!(rng.next_u64(), deserialized.next_u64());
- }
-}