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cleanup: kill test

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split it into debug and non-debug tests
This commit is contained in:
Sergei Golubchik
2022-09-28 14:43:30 +02:00
parent d7d3ad698a
commit 74ac683a7e
4 changed files with 529 additions and 515 deletions
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296
mysql-test/main/kill.test
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@ -8,294 +8,11 @@
#
-- source include/not_embedded.inc
-- source include/have_debug_sync.inc
set local sql_mode="";
set global sql_mode="";
--disable_warnings
SET DEBUG_SYNC = 'RESET';
DROP TABLE IF EXISTS t1, t2, t3;
DROP FUNCTION IF EXISTS MY_KILL;
--enable_warnings
delimiter |;
# Helper function used to repeatedly kill a session.
CREATE FUNCTION MY_KILL(tid INT) RETURNS INT
BEGIN
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
KILL tid;
RETURN (SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE ID = tid);
END|
delimiter ;|
connect (con1, localhost, root,,);
connect (con2, localhost, root,,);
# Save id of con1
connection con1;
--disable_reconnect
let $ID= `SELECT @id := CONNECTION_ID()`;
connection con2;
let $ignore= `SELECT @id := $ID`;
connection con1;
# Signal when this connection is terminating.
SET DEBUG_SYNC= 'thread_end SIGNAL con1_end';
# See if we can kill read().
# Run into read() immediately after hitting 'before_do_command_net_read'.
SET DEBUG_SYNC= 'before_do_command_net_read SIGNAL con1_read';
# Kill con1
connection con2;
SET DEBUG_SYNC='now WAIT_FOR con1_read';
# At this point we have no way to figure out, when con1 is blocked in
# reading from the socket. Sending KILL to early would not terminate
# con1. So we repeat KILL until con1 terminates.
let $wait_condition= SELECT MY_KILL(@id);
--source include/wait_condition.inc
# If KILL missed the read(), sync point wait will time out.
SET DEBUG_SYNC= 'now WAIT_FOR con1_end';
SET DEBUG_SYNC = 'RESET';
connection con1;
--error 1053,2006,2013,5014
SELECT 1;
--enable_reconnect
# this should work, and we should have a new connection_id()
SELECT 1;
let $ignore= `SELECT @id := $ID`;
SELECT @id != CONNECTION_ID();
#make sure the server is still alive
connection con2;
SELECT 4;
connection default;
--error ER_SUBQUERIES_NOT_SUPPORTED
KILL (SELECT COUNT(*) FROM mysql.user);
connection con1;
let $ID= `SELECT @id := CONNECTION_ID()`;
connection con2;
let $ignore= `SELECT @id := $ID`;
connection con1;
disable_reconnect;
# Signal when this connection is terminating.
SET DEBUG_SYNC= 'thread_end SIGNAL con1_end';
# See if we can kill the sync point itself.
# Wait in 'before_do_command_net_read' until killed.
# It doesn't wait for a signal 'kill' but for to be killed.
# The signal name doesn't matter here.
SET DEBUG_SYNC= 'before_do_command_net_read SIGNAL con1_read WAIT_FOR kill';
connection con2;
SET DEBUG_SYNC= 'now WAIT_FOR con1_read';
# Repeat KILL until con1 terminates.
let $wait_condition= SELECT MY_KILL(@id);
--source include/wait_condition.inc
SET DEBUG_SYNC= 'now WAIT_FOR con1_end';
SET DEBUG_SYNC = 'RESET';
connection con1;
--error 1053,2006,2013,5014
SELECT 1;
enable_reconnect;
SELECT 1;
let $ignore= `SELECT @id := $ID`;
SELECT @id != CONNECTION_ID();
connection con2;
SELECT 4;
connection default;
#
# BUG#14851: killing long running subquery processed via a temporary table.
#
CREATE TABLE t1 (id INT PRIMARY KEY AUTO_INCREMENT);
CREATE TABLE t2 (id INT UNSIGNED NOT NULL);
INSERT INTO t1 VALUES
(0),(0),(0),(0),(0),(0),(0),(0), (0),(0),(0),(0),(0),(0),(0),(0),
(0),(0),(0),(0),(0),(0),(0),(0), (0),(0),(0),(0),(0),(0),(0),(0),
(0),(0),(0),(0),(0),(0),(0),(0), (0),(0),(0),(0),(0),(0),(0),(0),
(0),(0),(0),(0),(0),(0),(0),(0), (0),(0),(0),(0),(0),(0),(0),(0);
INSERT t1 SELECT 0 FROM t1 AS a1, t1 AS a2 LIMIT 4032;
INSERT INTO t2 SELECT id FROM t1;
connection con1;
let $ID= `SELECT @id := CONNECTION_ID()`;
connection con2;
let $ignore= `SELECT @id := $ID`;
connection con1;
SET DEBUG_SYNC= 'thread_end SIGNAL con1_end';
SET DEBUG_SYNC= 'before_acos_function SIGNAL in_sync';
# This is a very long running query. If this test start failing,
# it may be necessary to change to an even longer query.
send SELECT id FROM t1 WHERE id IN
(SELECT DISTINCT a.id FROM t2 a, t2 b, t2 c, t2 d
GROUP BY ACOS(1/a.id), b.id, c.id, d.id
HAVING a.id BETWEEN 10 AND 20);
connection con2;
SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
KILL @id;
SET DEBUG_SYNC= 'now WAIT_FOR con1_end';
connection con1;
--error 1317,1053,2006,2013,5014
reap;
SELECT 1;
connection default;
SET DEBUG_SYNC = 'RESET';
DROP TABLE t1, t2;
#
# Test of blocking of sending ERROR after OK or EOF
#
connection con1;
let $ID= `SELECT @id := CONNECTION_ID()`;
connection con2;
let $ignore= `SELECT @id := $ID`;
connection con1;
SET DEBUG_SYNC= 'before_acos_function SIGNAL in_sync WAIT_FOR kill';
send SELECT ACOS(0);
connection con2;
SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
KILL QUERY @id;
connection con1;
reap;
SELECT 1;
SELECT @id = CONNECTION_ID();
connection default;
SET DEBUG_SYNC = 'RESET';
#
# Bug#27563: Stored functions and triggers wasn't throwing an error when killed.
#
CREATE TABLE t1 (f1 INT);
delimiter |;
CREATE FUNCTION bug27563() RETURNS INT(11)
DETERMINISTIC
BEGIN
DECLARE CONTINUE HANDLER FOR SQLSTATE '70100' SET @a:= 'killed';
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SET @a:= 'exception';
SET DEBUG_SYNC= 'now SIGNAL in_sync WAIT_FOR kill';
RETURN 1;
END|
delimiter ;|
# Test stored functions
# Test INSERT
connection con1;
let $ID= `SELECT @id := CONNECTION_ID()`;
connection con2;
let $ignore= `SELECT @id := $ID`;
connection con1;
send INSERT INTO t1 VALUES (bug27563());
connection con2;
SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
KILL QUERY @id;
connection con1;
--error 1317
reap;
SELECT * FROM t1;
connection default;
SET DEBUG_SYNC = 'RESET';
# Test UPDATE
INSERT INTO t1 VALUES(0);
connection con1;
send UPDATE t1 SET f1= bug27563();
connection con2;
SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
KILL QUERY @id;
connection con1;
--error 1317
reap;
SELECT * FROM t1;
connection default;
SET DEBUG_SYNC = 'RESET';
# Test DELETE
INSERT INTO t1 VALUES(1);
connection con1;
send DELETE FROM t1 WHERE bug27563() IS NULL;
connection con2;
SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
KILL QUERY @id;
connection con1;
--error 1317
reap;
SELECT * FROM t1;
connection default;
SET DEBUG_SYNC = 'RESET';
# Test SELECT
connection con1;
send SELECT * FROM t1 WHERE f1= bug27563();
connection con2;
SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
KILL QUERY @id;
connection con1;
--error 1317
reap;
SELECT * FROM t1;
connection default;
SET DEBUG_SYNC = 'RESET';
DROP FUNCTION bug27563;
# Test TRIGGERS
CREATE TABLE t2 (f2 INT);
delimiter |;
CREATE TRIGGER trg27563 BEFORE INSERT ON t1 FOR EACH ROW
BEGIN
DECLARE CONTINUE HANDLER FOR SQLSTATE '70100' SET @a:= 'killed';
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SET @a:= 'exception';
INSERT INTO t2 VALUES(0);
SET DEBUG_SYNC= 'now SIGNAL in_sync WAIT_FOR kill';
INSERT INTO t2 VALUES(1);
END|
delimiter ;|
connection con1;
send INSERT INTO t1 VALUES(2),(3);
connection con2;
SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
KILL QUERY @id;
connection con1;
--error 1317
reap;
SELECT * FROM t1;
SELECT * FROM t2;
connection default;
SET DEBUG_SYNC = 'RESET';
DROP TABLE t1, t2;
--echo #
--echo # Bug#19723: kill of active connection yields different error code
--echo # depending on platform.
--echo #
--connection con1
let $ID= `SELECT @id := CONNECTION_ID()`;
SET DEBUG_SYNC= 'thread_end SIGNAL con1_end';
--disable_reconnect
--error ER_CONNECTION_KILLED
KILL @id;
connection con2;
SET DEBUG_SYNC= 'now WAIT_FOR con1_end';
connection con1;
--echo # ER_SERVER_SHUTDOWN, CR_SERVER_GONE_ERROR, CR_SERVER_LOST,
--echo # depending on the timing of close of the connection socket
--error 1053,2006,2013,5014
SELECT 1;
--enable_reconnect
SELECT 1;
let $ignore= `SELECT @id := $ID`;
SELECT @id != CONNECTION_ID();
connection default;
SET DEBUG_SYNC = 'RESET';
connect con1, localhost, root;
connect con2, localhost, root;
--echo #
--echo # Additional test for WL#3726 "DDL locking for all metadata objects"
@ -304,9 +21,6 @@ SET DEBUG_SYNC = 'RESET';
--echo # can be tricky to write test case for some of them (e.g. REPAIR or
--echo # ALTER and other statements under LOCK TABLES).
--echo #
--disable_warnings
drop tables if exists t1, t2, t3;
--enable_warnings
create table t1 (i int primary key);
connect (blocker, localhost, root, , );
@ -570,11 +284,9 @@ reap;
disconnect con5;
DROP USER u1@localhost;
SET DEBUG_SYNC = 'RESET';
DROP FUNCTION MY_KILL;
set global sql_mode=default;
disconnect con1;
disconnect con2;
--echo #
--echo # MDEV-17998