blob: 73e6de13d42ec32caf069b5acad6f7c3e3d68580 (
plain)
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
|
# 2011 July 26
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
# May you do good and not evil.
# May you find forgiveness for yourself and forgive others.
# May you share freely, never taking more than you give.
#
#***********************************************************************
#
# This file contains tests for using WAL with persistent WAL file mode.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
set ::testprefix walpersist
ifcapable !wal {
finish_test
return
}
do_test walpersist-1.0 {
db eval {
PRAGMA journal_mode=WAL;
CREATE TABLE t1(a);
INSERT INTO t1 VALUES(randomblob(5000));
}
file exists test.db-wal
} {1}
do_test walpersist-1.1 {
file exists test.db-shm
} {1}
do_test walpersist-1.2 {
db close
list [file exists test.db] [file exists test.db-wal] [file exists test.db-shm]
} {1 0 0}
do_test walpersist-1.3 {
sqlite3 db test.db
db eval {SELECT length(a) FROM t1}
} {5000}
do_test walpersist-1.4 {
list [file exists test.db] [file exists test.db-wal] [file exists test.db-shm]
} {1 1 1}
do_test walpersist-1.5 {
file_control_persist_wal db -1
} {0 0}
do_test walpersist-1.6 {
file_control_persist_wal db 1
} {0 1}
do_test walpersist-1.7 {
file_control_persist_wal db -1
} {0 1}
do_test walpersist-1.8 {
file_control_persist_wal db 0
} {0 0}
do_test walpersist-1.9 {
file_control_persist_wal db -1
} {0 0}
do_test walpersist-1.10 {
file_control_persist_wal db 1
} {0 1}
do_test walpersist-1.11 {
db close
list [file exists test.db] [file exists test.db-wal] [file exists test.db-shm]
} {1 1 1}
# Make sure the journal_size_limit works to limit the size of the
# persisted wal file. In persistent-wal mode, any non-negative
# journal_size_limit causes the WAL file to be truncated to zero bytes
# when closing.
#
forcedelete test.db test.db-shm test.db-wal
do_test walpersist-2.1 {
sqlite3 db test.db
db eval {
PRAGMA journal_mode=WAL;
PRAGMA wal_autocheckpoint=OFF;
PRAGMA journal_size_limit=12000;
CREATE TABLE t1(x);
INSERT INTO t1 VALUES(randomblob(50000));
UPDATE t1 SET x=randomblob(50000);
}
expr {[file size test.db-wal]>100000}
} {1}
do_test walpersist-2.2 {
file_control_persist_wal db 1
db close
concat [file exists test.db-wal] [file size test.db-wal]
} {1 0}
do_test walpersist-2.3 {
sqlite3 db test.db
execsql { PRAGMA integrity_check }
} {ok}
do_test 3.1 {
catch {db close}
forcedelete test.db test.db-shm test.db-wal
sqlite3 db test.db
execsql {
PRAGMA page_size = 1024;
PRAGMA journal_mode = WAL;
PRAGMA wal_autocheckpoint=128;
PRAGMA journal_size_limit=16384;
CREATE TABLE t1(a, b, PRIMARY KEY(a, b));
}
} {wal 128 16384}
do_test 3.2 {
for {set i 0} {$i<200} {incr i} {
execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) }
}
file_control_persist_wal db 1
db close
} {}
do_test walpersist-3.3 {
file size test.db-wal
} {0}
do_test walpersist-3.4 {
sqlite3 db test.db
execsql { PRAGMA integrity_check }
} {ok}
# 2023-05-07 https://sqlite.org/forum/forumpost/8130545bc6
#
reset_db
do_test 4.1 {
db eval {
PRAGMA journal_mode=WAL;
CREATE TABLE t1(x);
}
file_control_persist_wal db 1
db eval {
PRAGMA journal_mode=TRUNCATE;
PRAGMA journal_mode=MEMORY;
PRAGMA journal_mode=WAL;
PRAGMA journal_mode=PERSIST;
}
} {truncate memory wal persist}
finish_test
|
