LGTM

  
>Пятница, 10 апреля 2020, 16:27 +03:00 от Sergey Bronnikov <sergeyb@tarantool.org>:
> 
>Test was a flaky from the beginning 39d0e4273dde2dbb3e46aea35310379e98e7cc64
>Time of building indexes varies from time to time and the problem was due to
>abcense of synchronization in index building and checking numbers of these
>indexes.
>
>Fixes #4353
>---
> test/engine/ddl.result | 15 +++++++++------
> test/engine/ddl.test.lua | 14 ++++++++------
> test/engine/suite.ini | 3 +--
> 3 files changed, 18 insertions(+), 14 deletions(-)
>
>diff --git a/test/engine/ddl.result b/test/engine/ddl.result
>index 67b22ed9e..6cf429c9b 100644
>--- a/test/engine/ddl.result
>+++ b/test/engine/ddl.result
>@@ -2461,20 +2461,23 @@ ch:get()
> ---
> - true
> ...
>-box.space.test.index.pk:count() == box.space.test.index.sk:count()
>+inspector:wait_cond(function() return box.space.test.index.pk:count() == box.space.test.index.sk:count() end)
> ---
> - true
> ...
>-box.space.test.index.pk:count() == box.space.test.index.tk:count()
>+inspector:wait_cond(function() return box.space.test.index.pk:count() == box.space.test.index.tk:count() end)
> ---
> - true
> ...
> inspector:cmd("restart server default")
>-box.space.test.index.pk:count() == box.space.test.index.sk:count()
>+inspector = require('test_run').new()
>+---
>+...
>+inspector:wait_cond(function() return box.space.test.index.pk:count() == box.space.test.index.sk:count() end)
> ---
> - true
> ...
>-box.space.test.index.pk:count() == box.space.test.index.tk:count()
>+inspector:wait_cond(function() return box.space.test.index.pk:count() == box.space.test.index.tk:count() end)
> ---
> - true
> ...
>@@ -2482,11 +2485,11 @@ box.snapshot()
> ---
> - ok
> ...
>-box.space.test.index.pk:count() == box.space.test.index.sk:count()
>+inspector:wait_cond(function() return box.space.test.index.pk:count() == box.space.test.index.sk:count() end)
> ---
> - true
> ...
>-box.space.test.index.pk:count() == box.space.test.index.tk:count()
>+inspector:wait_cond(function() return box.space.test.index.pk:count() == box.space.test.index.tk:count() end)
> ---
> - true
> ...
>diff --git a/test/engine/ddl.test.lua b/test/engine/ddl.test.lua
>index e761966d7..57f1beb03 100644
>--- a/test/engine/ddl.test.lua
>+++ b/test/engine/ddl.test.lua
>@@ -976,15 +976,17 @@ _ = fiber.create(function() gen_load() ch:put(true) end)
> _ = box.space.test:create_index('tk', {unique = true, parts = {3, 'unsigned'}})
> ch:get()
> 
>-box.space.test.index.pk:count() == box.space.test.index.sk:count()
>-box.space.test.index.pk:count() == box.space.test.index.tk:count()
>+inspector:wait_cond(function() return box.space.test.index.pk:count() == box.space.test.index.sk:count() end)
>+inspector:wait_cond(function() return box.space.test.index.pk:count() == box.space.test.index.tk:count() end)
> 
> inspector:cmd("restart server default")
> 
>-box.space.test.index.pk:count() == box.space.test.index.sk:count()
>-box.space.test.index.pk:count() == box.space.test.index.tk:count()
>+inspector = require('test_run').new()
>+
>+inspector:wait_cond(function() return box.space.test.index.pk:count() == box.space.test.index.sk:count() end)
>+inspector:wait_cond(function() return box.space.test.index.pk:count() == box.space.test.index.tk:count() end)
> box.snapshot()
>-box.space.test.index.pk:count() == box.space.test.index.sk:count()
>-box.space.test.index.pk:count() == box.space.test.index.tk:count()
>+inspector:wait_cond(function() return box.space.test.index.pk:count() == box.space.test.index.sk:count() end)
>+inspector:wait_cond(function() return box.space.test.index.pk:count() == box.space.test.index.tk:count() end)
> 
> box.space.test:drop()
>diff --git a/test/engine/suite.ini b/test/engine/suite.ini
>index 5ae12a431..e78b8c261 100644
>--- a/test/engine/suite.ini
>+++ b/test/engine/suite.ini
>@@ -10,5 +10,4 @@ config = engine.cfg
> lua_libs = conflict.lua ../box/lua/utils.lua ../box/lua/push.lua
> is_parallel = True
> pretest_clean = True
>-fragile = ddl.test.lua ; gh-4353
>- recover_wal.test.lua ; gh-3767
>+fragile = recover_wal.test.lua ; gh-3767
>--
>2.23.0
>
>
>--
>sergeyb@ 
 
 
--
Oleg Piskunov