From d5b2d614de8261c8be99e00ea0712c421ad45e53 Mon Sep 17 00:00:00 2001
From: Vladislav Shpilevoy <v.shpilevoy@tarantool.org>
Date: Tue, 30 Jul 2019 21:30:10 +0200
Subject: [PATCH] test: fix flaky swim/errinj.test.lua

In one place that test sends a packet and expects that it has
arrived two lines below. Under high load it may take more time.
The patch makes the test explicitly wait for the packet arrival.

Closes #4392
---
 test/swim/errinj.result   | 3 +++
 test/swim/errinj.test.lua | 1 +
 2 files changed, 4 insertions(+)

diff --git a/test/swim/errinj.result b/test/swim/errinj.result
index efeab87a89..cf26b0a4a5 100644
--- a/test/swim/errinj.result
+++ b/test/swim/errinj.result
@@ -60,6 +60,9 @@ errinj.set("ERRINJ_SWIM_FD_ONLY", false)
 ---
 - ok
 ...
+while s1_view:incarnation().version ~= 2 do fiber.sleep(0.01) end
+---
+...
 s1_view:payload()
 ---
 - null
diff --git a/test/swim/errinj.test.lua b/test/swim/errinj.test.lua
index cf0cb2dd4a..6c73f9f3dd 100644
--- a/test/swim/errinj.test.lua
+++ b/test/swim/errinj.test.lua
@@ -26,6 +26,7 @@ s1:self():incarnation()
 errinj.set("ERRINJ_SWIM_FD_ONLY", true)
 s1:probe_member(s2:self():uri())
 errinj.set("ERRINJ_SWIM_FD_ONLY", false)
+while s1_view:incarnation().version ~= 2 do fiber.sleep(0.01) end
 s1_view:payload()
 s1_view:incarnation()
 
-- 
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