Oleg

test: bump test-run to new version

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Bump test-run to new version with the following improvements: - luatest: bump luatest to `1.0.0-5-gf31fe34` [1] [1] tarantool/test-run@bfcc9e8

The original `cbuilder` module (tarantool/test/config-luatest/cbuilder.lua) has been moved to the current project with minor changes and will be available as follows: ```lua local t = require('luatest') t.cbuilder:new(...) ``` The helper...

The original `justrun` module (path: tarantool/test/justrun.lua) has been moved to the current project with minor changes and will be available as follows: ```lua local t = require('luatest') t.justrun.tarantool(...) ``` This...

The original `treegen` module (path: tarantool/test/treegen.lua) has been moved to the current project with the following changes: - refactoring the public functions variables; - updated documentation. Part of #364

Improve error detection during server termination

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We added default conditions, while working on #349 and #252: Segmentation fault: ```lua if self.process.output_beautifier.stderr:find('Segmentation fault') then error( ('Segmentation fault during process termination (alias: %s, workdir: %s, pid: %d)\n%s') ......

After the #327, we added the following logic: the entire vardir is deleted automatically or not (if the --not-clean flag is passed). However, if the user wants to use his...

Start the server without a pre-installed `box.cfg` configuration

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When we start the server as follows: ```lua local s = Server:new() s:start() ``` The instance is already configured with some parameters: ```lua local function default_cfg() return { work_dir =...