[PATCH 5/8] test: fix unstable test

[Vladislav Shpilevoy <v.shpilevoy@tarantool.org>]

---
 test/box/errinj.result   | 3 +++
 test/box/errinj.test.lua | 1 +
 2 files changed, 4 insertions(+)

diff --git a/test/box/errinj.result b/test/box/errinj.result
index 958f82dd9..5b4bc23a3 100644
--- a/test/box/errinj.result
+++ b/test/box/errinj.result
@@ -1136,6 +1136,9 @@ errinj.set("ERRINJ_WAL_DELAY", false)
 ---
 - ok
 ...
+while ok == nil do fiber.sleep(0.01) end
+---
+...
 ok, err
 ---
 - true
diff --git a/test/box/errinj.test.lua b/test/box/errinj.test.lua
index a3dde8458..e1460d1b6 100644
--- a/test/box/errinj.test.lua
+++ b/test/box/errinj.test.lua
@@ -385,6 +385,7 @@ end)
 test_run:cmd('setopt delimiter ""');
 cn.space.test:get{1}
 errinj.set("ERRINJ_WAL_DELAY", false)
+while ok == nil do fiber.sleep(0.01) end
 ok, err
 cn:close()
 s:drop()
-- 
2.15.1 (Apple Git-101)