This file is indexed.

/usr/lib/mysql-testsuite/t/wait_timeout.test is in percona-server-test-5.6 5.6.22-rel71.0-0ubuntu4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
# Last modification:
# 2009-01-19 H.Hunger Fix Bug#39108 main.wait_timeout fails sporadically
#                       - Increase wait timeout to 2 seconds
#                       - Eliminated the corresponding opt file,
#                         set global wait timeout within the test.
#                       - Replaced sleeps by wait condition
#                       - Minor improvements
###############################################################################
# These tests cannot run with the embedded server
-- source include/not_embedded.inc
-- source include/one_thread_per_connection.inc

# Save the initial number of concurrent sessions
--source include/count_sessions.inc

#
# Bug#8731 wait_timeout does not work on Mac OS X
#

let $start_value= `SELECT @@global.wait_timeout`;
SET @@global.wait_timeout= 2;
--echo disconnect default;
disconnect default;

# Connect with another connection and reset counters
--disable_query_log
connect (wait_con,localhost,root,,test,,);
--echo connection wait_con;
connection wait_con;
SET SESSION wait_timeout=100;
let $retries=300;
SET @aborted_clients= 0;
--enable_query_log

# Disable reconnect and do the query
connect (default,localhost,root,,test,,);
--echo connection default;
connection default;
--echo --disable_reconnect;
--disable_reconnect
SELECT 1;

# Switch to wait_con and wait until server has aborted the connection
--disable_query_log
--echo connection wait_con;
connection wait_con;
while (!`select @aborted_clients`)
{
  real_sleep 0.1;
  let $aborted_clients = `SHOW STATUS LIKE 'aborted_clients'`;
  eval SET @aborted_clients= SUBSTRING('$aborted_clients', 16)+0;

  dec $retries;
  if (!$retries)
  {
    die Failed to detect that client has been aborted;
  }
}
--enable_query_log
# The server has disconnected, add small sleep to make sure
# the disconnect has reached client
let $wait_condition= SELECT COUNT(*)=1 FROM information_schema.processlist;
--source include/wait_condition.inc
--echo connection default;
connection default;
# When the connection is closed in this way, the error code should
# be consistent see Bug#2845 for an explanation
# depending on platform/client, either errno 2006 or 2013 can occur below
--error 2006,2013
SELECT 2;
--echo --enable_reconnect;
--enable_reconnect
SELECT 3;
# Disconnect so that we will not be confused by a future abort from this
# connection.
--echo disconnection default;
disconnect default;

#
# Do the same test as above on a TCP connection
# (which we get by specifying an ip adress)

# Connect with another connection and reset counters
--disable_query_log
--echo connection wait_con;
connection wait_con;
FLUSH STATUS; # Reset counters
let $retries=300;
SET @aborted_clients= 0;
--enable_query_log

--echo connection con1;
connect (con1,127.0.0.1,root,,test,$MASTER_MYPORT,);
--echo --disable_reconnect;
--disable_reconnect
SELECT 1;

# Switch to wait_con and wait until server has aborted the connection
--disable_query_log
--echo connection wait_con;
connection wait_con;
while (!`select @aborted_clients`)
{
  real_sleep 0.1;
  let $aborted_clients = `SHOW STATUS LIKE 'aborted_clients'`;
  eval SET @aborted_clients= SUBSTRING('$aborted_clients', 16)+0;

  dec $retries;
  if (!$retries)
  {
    die Failed to detect that client has been aborted;
  }
}
--enable_query_log
# The server has disconnected, add small sleep to make sure
# the disconnect has reached client
let $wait_condition= SELECT COUNT(*)=1 FROM information_schema.processlist;
--source include/wait_condition.inc
disconnect wait_con;

--echo connection con1;
connection con1;
# When the connection is closed in this way, the error code should
# be consistent see Bug#2845 for an explanation
# depending on platform/client, either errno 2006 or 2013 can occur below
--error 2006,2013
SELECT 2;
--echo --enable_reconnect;
--enable_reconnect
SELECT 3;
--replace_result $start_value <start_value>
eval SET @@global.wait_timeout= $start_value;
--echo disconnection con1;
disconnect con1;


# The last connect is to keep tools checking the current test happy.
connect (default,localhost,root,,test,,);

--echo #
--echo # Bug#54790: Use of non-blocking mode for sockets limits performance
--echo #

--echo #
--echo # Test UNIX domain sockets timeout.
--echo #

--echo # Open con1 and set a timeout.
connect(con1,localhost,root,,);

LET $ID= `SELECT connection_id()`;
SET @@SESSION.wait_timeout = 2;

--echo # Wait for con1 to be disconnected.
connection default;
let $wait_condition=
  SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.PROCESSLIST
  WHERE ID = $ID;
--source include/wait_condition.inc

--echo # Check that con1 has been disconnected.
connection con1;
--echo # CR_SERVER_LOST, CR_SERVER_GONE_ERROR
--error 2006,2013
SELECT 1;

disconnect con1;
connection default;

--echo #
--echo # Test TCP/IP sockets timeout.
--echo #

--echo # Open con1 and set a timeout.
connect(con1,127.0.0.1,root,,);

LET $ID= `SELECT connection_id()`;
SET @@SESSION.wait_timeout = 2;

--echo # Wait for con1 to be disconnected.
connection default;
let $wait_condition=
  SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.PROCESSLIST
  WHERE ID = $ID;
--source include/wait_condition.inc

--echo # Check that con1 has been disconnected.
connection con1;
--echo # CR_SERVER_LOST, CR_SERVER_GONE_ERROR
--error 2006,2013
SELECT 1;

disconnect con1;
connection default;

# Wait till all disconnects are completed
--source include/wait_until_count_sessions.inc