[Tarantool-patches] [PATCH] console: check on_shutdown() before exit

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

Add check that on_shutdown() triggers were called before exit,
because in case of EOF or Ctrl+D (no signals) they were ignored.

Closes #4703
---
 src/main.cc                   |  6 +++++
 test/box/on_shutdown.result   | 42 +++++++++++++++++++++++++++++++++++
 test/box/on_shutdown.test.lua | 17 ++++++++++++++
 3 files changed, 65 insertions(+)

diff --git a/src/main.cc b/src/main.cc
index bb0794dfe..a2cea3d40 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -902,6 +902,12 @@ main(int argc, char **argv)
 
 	if (start_loop)
 		say_crit("exiting the event loop");
+	/*
+	 * If Tarantool was stopped using Ctrl+D, then we need to
+	 * call on_shutdown triggers, because Ctrl+D  causes not
+	 * any signals.
+	 */
+	tarantool_exit(exit_code);
 	/* freeing resources */
 	tarantool_free();
 	return exit_code;
diff --git a/test/box/on_shutdown.result b/test/box/on_shutdown.result
index ccbdf45cb..38af72b11 100644
--- a/test/box/on_shutdown.result
+++ b/test/box/on_shutdown.result
@@ -167,3 +167,45 @@ test_run:cmd("delete server test")
 ---
 - true
 ...
+--
+-- gh-4703: Make sure that on_shutdown triggers are executed after
+-- EOF.
+--
+fio = require("fio")
+---
+...
+file_name = "on_shutdown_triggered.txt"
+---
+...
+test_run:cmd("setopt delimiter ';'");
+---
+- true
+...
+on_shutdown_cmd = "box.ctl.on_shutdown(function() local fio = require('fio') "..
+    "fio.open('"..file_name.."', {'O_CREAT', 'O_TRUNC', 'O_WRONLY'}, 777):clo"..
+    "se() end)";
+---
+...
+test_run:cmd("setopt delimiter ''");
+---
+- true
+...
+server = io.popen('tarantool -i', 'w')
+---
+...
+server:write(on_shutdown_cmd)
+---
+- true
+...
+server:close()
+---
+- true
+...
+fio.path.lexists(file_name) == true
+---
+- true
+...
+os.remove(file_name)
+---
+- true
+...
diff --git a/test/box/on_shutdown.test.lua b/test/box/on_shutdown.test.lua
index 2a9143404..795887202 100644
--- a/test/box/on_shutdown.test.lua
+++ b/test/box/on_shutdown.test.lua
@@ -65,3 +65,20 @@ test_run:grep_log('test', 'signal', nil, {noreset=true})
 test_run:cmd("stop server test")
 test_run:cmd("cleanup server test")
 test_run:cmd("delete server test")
+
+--
+-- gh-4703: Make sure that on_shutdown triggers are executed after
+-- EOF.
+--
+fio = require("fio")
+file_name = "on_shutdown_triggered.txt"
+test_run:cmd("setopt delimiter ';'");
+on_shutdown_cmd = "box.ctl.on_shutdown(function() local fio = require('fio') "..
+    "fio.open('"..file_name.."', {'O_CREAT', 'O_TRUNC', 'O_WRONLY'}, 777):clo"..
+    "se() end)";
+test_run:cmd("setopt delimiter ''");
+server = io.popen('tarantool -i', 'w')
+server:write(on_shutdown_cmd)
+server:close()
+fio.path.lexists(file_name) == true
+os.remove(file_name)
-- 
2.21.0 (Apple Git-122)