[tarantool-patches] [PATCH] tarantoolctl: remove metatable assumptions in start()

[Roman Khabibov <roman.habibov@tarantool.org>]

box.cfg{} metatables are uninitialized when start() called
before box.cfg{}. It led to unexpected error.

Closes #3953
---
Branch: https://github.com/tarantool/tarantool/tree/romanhabibov/gh-3953-tctl
Issue: https://github.com/tarantool/tarantool/issues/3953

 extra/dist/tarantoolctl.in         | 7 -------
 test/app-tap/tarantoolctl.test.lua | 4 +++-
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/extra/dist/tarantoolctl.in b/extra/dist/tarantoolctl.in
index 47fcf895f..91747e3ba 100755
--- a/extra/dist/tarantoolctl.in
+++ b/extra/dist/tarantoolctl.in
@@ -547,13 +547,6 @@ local function start()
         end
         os.exit(1)
     end
-    local old_call = getmetatable(box.cfg).__call
-    getmetatable(box.cfg).__call = function(old_cfg, cfg)
-        if old_cfg.pid_file ~= nil and cfg ~= nil and cfg.pid_file ~= nil then
-            cfg.pid_file = old_cfg.pid_file
-        end
-        old_call(old_cfg, cfg)
-    end
     return 0
 end
 
diff --git a/test/app-tap/tarantoolctl.test.lua b/test/app-tap/tarantoolctl.test.lua
index db046e03f..1755fcc66 100755
--- a/test/app-tap/tarantoolctl.test.lua
+++ b/test/app-tap/tarantoolctl.test.lua
@@ -165,10 +165,12 @@ do
     local dir = fio.tempdir()
     local code = [[ box.cfg{memtx_memory = 104857600} ]]
     create_script(dir, 'script.lua', code)
+    create_script(dir, 'init.lua', [[ print('Hi!') ]])
 
     local status, err = pcall(function()
         test:test("basic test", function(test_i)
-            test_i:plan(16)
+            test_i:plan(18)
+            check_ok(test_i, dir, 'start', 'init.lua', 0, nil, "Starting instance init...")
             check_ok(test_i, dir, 'start',  'script', 0, nil, "Starting instance")
             tctl_wait_start(dir, 'script')
             check_ok(test_i, dir, 'status', 'script', 0, nil, "is running")
-- 
2.20.1 (Apple Git-117)