← Back to branch summary

~drizzle-trunk/drizzle/development

« back to all changes in this revision

Viewing changes to tests/t/flush_block_commit.test

  • Committer: Andy Lester
  • Date: 2008-08-10 02:15:48 UTC
  • mto: (266.1.31 use-replace-funcs)
  • mto: This revision was merged to the branch mainline in revision 295.
  • Revision ID: andy@petdance.com-20080810021548-0zx8nhzva6al10k3
Added a proper const qualifer.

Show diffs side-by-side

added added

removed removed

Lines of Context:
tests/t/flush_block_commit.test
1
 
# Let's see if FLUSH TABLES WITH READ LOCK blocks COMMIT of existing
2
 
# transactions.
3
 
# We verify that we did not introduce a deadlock.
4
 
# This is intended to mimick how mysqldump and innobackup work.
5
 
 
6
 
# And it requires InnoDB
7
 
 
8
 
connect (con1,localhost,root,,);
9
 
connect (con2,localhost,root,,);
10
 
connect (con3,localhost,root,,);
11
 
connection con1;
12
 
 
13
 
--disable_warnings
14
 
drop table if exists t1;
15
 
--enable_warnings
16
 
create table t1 (a int) engine=innodb;
17
 
 
18
 
# blocks COMMIT ?
19
 
 
20
 
begin;
21
 
insert into t1 values(1);
22
 
connection con2;
23
 
flush tables with read lock;
24
 
select * from t1;
25
 
connection con1;
26
 
send commit; # blocked by con2
27
 
sleep 0.1;
28
 
connection con2;
29
 
select * from t1; # verify con1 was blocked and data did not move
30
 
unlock tables;
31
 
connection con1;
32
 
reap;
33
 
 
34
 
# No deadlock ?
35
 
 
36
 
connection con1;
37
 
begin;
38
 
select * from t1 for update;
39
 
connection con2;
40
 
begin;
41
 
send select * from t1 for update; # blocked by con1
42
 
sleep 0.5;
43
 
connection con3;
44
 
send flush tables with read lock; # blocked by con2
45
 
connection con1;
46
 
commit; # should not be blocked by con3
47
 
connection con2;
48
 
reap;
49
 
connection con3;
50
 
reap;
51
 
unlock tables;
52
 
 
53
 
# BUG#6732 FLUSH TABLES WITH READ LOCK + COMMIT hangs later FLUSH TABLES
54
 
# WITH READ LOCK
55
 
 
56
 
connection con2;
57
 
commit; # unlock InnoDB row locks to allow insertions
58
 
connection con1;
59
 
begin;
60
 
insert into t1 values(10);
61
 
flush tables with read lock;
62
 
commit;
63
 
unlock tables;
64
 
connection con2;
65
 
flush tables with read lock; # bug caused hang here
66
 
unlock tables;
67
 
 
68
 
# BUG#7358 SHOW CREATE DATABASE fails if open transaction
69
 
 
70
 
begin;
71
 
select * from t1;
72
 
show create database test;
73
 
COMMIT;
74
 
drop table t1;
75
 
 
76
 
# End of 4.1 tests