From 4a6f17fb2dd3a0432826071e3571fdf5fb4f9f6e Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Fri, 22 Jan 2021 01:17:59 +0000
Subject: [PATCH] fixes test_filter_current flakiness (bp #14749) (#14760)

* fixes test_filter_current flakiness (#14749)

(cherry picked from commit e4da6761a7c085ede876df588b55fb8b3c612cd5)

# Conflicts:
#	core/src/crds_value.rs

* removes backport merge conflicts

Co-authored-by: behzad nouri <behzadnouri@gmail.com>
---
 core/src/crds_value.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/src/crds_value.rs b/core/src/crds_value.rs
index 61573c1217..85c2ed17e2 100644
--- a/core/src/crds_value.rs
+++ b/core/src/crds_value.rs
@@ -644,6 +644,8 @@ mod test {
     use super::*;
     use crate::contact_info::ContactInfo;
     use bincode::deserialize;
+    use rand::SeedableRng;
+    use rand_chacha::ChaChaRng;
     use solana_perf::test_tx::test_tx;
     use solana_sdk::signature::{Keypair, Signer};
     use solana_sdk::timing::timestamp;
@@ -822,7 +824,8 @@ mod test {
 
     #[test]
     fn test_filter_current() {
-        let mut rng = rand::thread_rng();
+        let seed = [48u8; 32];
+        let mut rng = ChaChaRng::from_seed(seed);
         let keys: Vec<_> = repeat_with(Keypair::new).take(16).collect();
         let values: Vec<_> = repeat_with(|| {
             let index = rng.gen_range(0, keys.len());