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
|
--source include/have_debug.inc
--source include/have_sequence.inc
--source include/have_innodb.inc
--source include/have_log_bin.inc
--source include/not_valgrind.inc
#
# Testing of query > 4K. For this we do not have to run many tests as we
# only want to test the query storage, which is identical for all cases.
#
--disable_query_log
call mtr.add_suppression("InnoDB: .* does not exist in the InnoDB internal");
# Speed up wait_until_connected_again.inc
let NO_WSREP=1;
RESET MASTER;
--enable_query_log
let $MYSQLD_DATADIR= `SELECT @@datadir`;
let $engine_count=1;
let $engines='myisam';
let $crash_count=1;
let $crash_points='ddl_log_alter_after_log';
let $statement_count=2;
let $statements='ALTER TABLE t1 ADD COLUMN c INT, COMMENT "new"',
'ALTER TABLE t1 COMMENT "new"';
# If there is a need of testing one specific state (crash point and query),
# one can remove the comments below and modify them.
#let $crash_count=1;
#let $crash_points='ddl_log_alter_before_rename_triggers';
#let $statement_count= 1;
#let $statements='ALTER TABLE t1 change column b c int, COMMENT "new"';
let $old_debug=`select @@debug_dbug`;
let $e=0;
let $keep_include_silent=1;
let $grep_script=ALTER;
--disable_query_log
while ($e < $engine_count)
{
inc $e;
let $engine=`select ELT($e, $engines)`;
let $default_engine=$engine;
--echo
--echo engine: $engine
--echo
let $r=0;
while ($r < $statement_count)
{
inc $r;
let $statement=`select ELT($r, $statements)`;
--echo
--echo query: $statement
let $statement=`select concat(replace('$statement', "new", repeat("x",2000)), "/* long code comment: ", repeat("y",6000), "*/")`;
--echo
let $c=0;
while ($c < $crash_count)
{
inc $c;
let $crash=`select ELT($c, $crash_points)`;
--eval create table t1 (a int, b int) engine=$engine
insert into t1 (a) values (1),(2);
flush tables;
FLUSH BINARY LOGS;
--let $start_binlog_file= query_get_value(SHOW MASTER STATUS, File, 1)
--echo crash point: $crash
--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
--disable_reconnect
--eval set @@debug_dbug="+d,$crash",@debug_crash_counter=1
let $errno=0;
--error 0,2013
--eval $statement;
let $error=$errno;
--enable_reconnect
--source include/wait_until_connected_again.inc
--disable_query_log
--eval set @@debug_dbug="$old_debug"
if ($error == 0)
{
echo "No crash!";
}
if ($error != 0)
{
--list_files $MYSQLD_DATADIR/test t*
--list_files $MYSQLD_DATADIR/test *sql*
show create table t1;
select sum(a) from t1;
--let $binlog_file=$start_binlog_file
--let $binlog_output_name=master-bin.000001
--source include/show_binlog_events.inc
if ($error)
{
--let $binlog_file= query_get_value(SHOW MASTER STATUS, File, 1)
--let $binlog_output_name=master-bin.000002
if ($binlog_file != $start_binlog_file)
{
--source include/show_binlog_events.inc
}
}
}
--disable_warnings
drop table if exists t1,t2;
--enable_warnings
}
}
}
--enable_query_log
|
