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
|
# This test uses chmod, can't be run with root permissions
-- source include/not_as_root.inc
-- source include/have_log_bin.inc
#
# Test is run with max_binlog_size=2048 to force automatic rotation of the
# binary log
# Tests done:
# - Check that slaves reports correct failures if master.info has strange
# modes/information
# - Automatic binary log rotation
# - Ensure that temporary tables works over flush logs and binary log
# changes
# - Test creating a duplicate key error and recover from it
# Requires statement logging
-- source include/have_binlog_format_mixed_or_statement.inc
connect (master,localhost,root,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
--disable_warnings
drop table if exists t1, t2, t3, t4;
--enable_warnings
connect (slave,localhost,root,,test,$SLAVE_MYPORT,$SLAVE_MYSOCK);
# Create empty file
write_file $MYSQLTEST_VARDIR/slave-data/master.info;
EOF
chmod 0000 $MYSQLTEST_VARDIR/slave-data/master.info;
connection slave;
--disable_warnings
drop table if exists t1, t2, t3, t4;
--enable_warnings
# START SLAVE will fail because it can't read the file (mode 000)
# (system error 13)
--replace_result $MYSQL_TEST_DIR TESTDIR
--error 1105,1105,29
start slave;
chmod 0600 $MYSQLTEST_VARDIR/slave-data/master.info;
# It will fail again because the file is empty so the slave cannot get valuable
# info about how to connect to the master from it (failure in
# init_strvar_from_file() in init_master_info()).
--error 1201
start slave;
--replace_result $MASTER_MYPORT MASTER_PORT
# CHANGE MASTER will fail because it first parses master.info before changing
# it (so when master.info is bad, people have to use RESET SLAVE first).
--error 1201
eval change master to master_host='127.0.0.1',master_port=$MASTER_MYPORT, master_user='root';
reset slave;
--replace_result $MASTER_MYPORT MASTER_PORT
eval change master to master_host='127.0.0.1',master_port=$MASTER_MYPORT, master_user='root';
connection master;
reset master;
connection slave;
start slave;
connection master;
#
# Test FLUSH LOGS
#
create temporary table temp_table (a char(80) not null);
insert into temp_table values ("testing temporary tables");
create table t1 (s text);
insert into t1 values('Could not break slave'),('Tried hard');
sync_slave_with_master;
source include/show_slave_status2.inc;
select * from t1;
connection master;
flush logs;
create table t2(m int not null auto_increment primary key);
insert into t2 values (34),(67),(123);
flush logs;
source include/show_binary_logs.inc;
create table t3 select * from temp_table;
sync_slave_with_master;
select * from t3;
connection master;
drop table temp_table, t3;
#
# Now lets make some duplicate key mess and see if we can recover from it
#
# First insert a value on the slave
connection slave;
insert into t2 values(1234);
#same value on the master
connection master;
set insert_id=1234;
insert into t2 values(NULL);
connection slave;
--source include/wait_for_slave_sql_to_stop.inc
#restart slave skipping one event
set global sql_slave_skip_counter=1;
start slave;
connection master;
#let slave catch up
sync_slave_with_master;
connection master;
purge master logs to 'master-bin.000002';
source include/show_master_logs.inc;
# we just tests if synonyms are accepted
purge binary logs to 'master-bin.000002';
source include/show_binary_logs.inc;
# Calculate time to use in "purge master logs before" by taking
# last modification time of t2 and adding 1 second
# This is donw in order to handle the case where file system
# time differs from mysqld's time
--disable_result_log
select @time_for_purge:=DATE_ADD(UPDATE_TIME, INTERVAL 1 SECOND)
from information_schema.tables
where TABLE_SCHEMA="test" and TABLE_NAME="t2";
--enable_result_log
purge master logs before (@time_for_purge);
source include/show_binary_logs.inc;
insert into t2 values (65);
sync_slave_with_master;
source include/show_slave_status2.inc;
select * from t2;
#
# Test forcing the replication log to rotate
#
connection master;
create temporary table temp_table (a char(80) not null);
insert into temp_table values ("testing temporary tables part 2");
let $1=100;
create table t3 (n int);
disable_query_log;
while ($1)
{
#eval means expand $ expressions
eval insert into t3 values($1 + 4);
dec $1;
}
enable_query_log;
select count(*) from t3 where n >= 4;
create table t4 select * from temp_table;
source include/show_binary_logs.inc;
source include/show_master_status.inc;
save_master_pos;
connection slave;
sync_with_master;
select * from t4;
source include/show_slave_status2.inc;
# because of concurrent insert, the table may not be up to date
# if we do not lock
lock tables t3 read;
select count(*) from t3 where n >= 4;
unlock tables;
#clean up
connection master;
drop table if exists t1,t2,t3,t4;
sync_slave_with_master;
--echo End of 4.1 tests
#
# Bug #29420: crash with show and purge binlogs
#
--error 1220
show binlog events in 'non existing_binlog_file';
purge master logs before now();
--error 1220
show binlog events in '';
purge master logs before now();
--echo End of 5.0 tests
|