From 081932221f9c33542f58a140e589be9891315242 Mon Sep 17 00:00:00 2001
From: Christian Mazakas <christian.mazakas@gmail.com>
Date: Fri, 28 Apr 2023 13:42:28 -0700
Subject: [PATCH] Attempt to fix flaky assign_tests

---
 test/cfoa/assign_tests.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/test/cfoa/assign_tests.cpp b/test/cfoa/assign_tests.cpp
index e3f5b39f..3936572d 100644
--- a/test/cfoa/assign_tests.cpp
+++ b/test/cfoa/assign_tests.cpp
@@ -777,15 +777,16 @@ namespace {
       std::atomic<unsigned> num_assignments{0};
       t3 = std::thread([&map1, &map2, &end_latch, &num_assignments] {
         while (map1.empty() && map2.empty()) {
+          std::this_thread::sleep_for(std::chrono::microseconds(10));
         }
 
-        while (!end_latch.try_wait()) {
+        do {
           map1 = map2;
           std::this_thread::sleep_for(std::chrono::milliseconds(100));
           map2 = map1;
           std::this_thread::sleep_for(std::chrono::milliseconds(100));
           ++num_assignments;
-        }
+        } while (!end_latch.try_wait());
       });
 
       t1.join();