[tarantool-patches] [PATCH] box-tap: add test to check log_nonblock mode

Olga Arkhangelskaia krishtal.olja at gmail.com
Mon Aug 13 10:12:08 MSK 2018


We should test log_nonblock mode. In some cases the loss of this flag
leads to tarantool hanging forever (centos/fedora 26/27).
This tests checks such possibility.

Closes #3615
---
https://github.com/tarantool/tarantool/issues/3615
https://github.com/tarantool/tarantool/tree/OKriw/gh-3615-test-for-hanging-1.10

 test/box-tap/cfg.test.lua | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/test/box-tap/cfg.test.lua b/test/box-tap/cfg.test.lua
index 45b645630..0d2133bee 100755
--- a/test/box-tap/cfg.test.lua
+++ b/test/box-tap/cfg.test.lua
@@ -6,7 +6,7 @@ local socket = require('socket')
 local fio = require('fio')
 local uuid = require('uuid')
 local msgpack = require('msgpack')
-test:plan(95)
+test:plan(96)
 
 --------------------------------------------------------------------------------
 -- Invalid values
@@ -530,5 +530,38 @@ os.exit(res)
 ]]
 test:is(run_script(code), 0, "remote syslog log configuration")
 
+--
+-- Check nonblock mode
+--
+code=[[
+local socket = require('socket')
+local log = require('log')
+local fio = require('fio')
+
+path = fio.pathjoin(fio.cwd(), 'log_unix_socket_test.sock')
+unix_socket = socket('AF_UNIX', 'SOCK_DGRAM', 0)
+unix_socket:bind('unix/', path)
+
+opt = string.format("syslog:server=unix:%s,identity=tarantool", path)
+local res = 1
+local buf = 'Started\n'
+box.cfg{log = opt, log_nonblock=true}
+-- Try to fill socket buffer
+a = 0
+while a < 10 do
+    a = a + 1
+    log.info('Test nonblock')
+end
+while unix_socket:readable(0.001) do
+    buf = buf .. unix_socket:recv(1000)
+    if buf:match('Test nonblock') then res = 0 end
+end
+
+unix_socket:close()
+os.remove(path)
+os.exit(res)
+]]
+test:is(run_script(code), 0, "log_nonblock")
+
 test:check()
 os.exit(0)
-- 
2.14.3 (Apple Git-98)





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