/ Check-in [8932b2f1]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Check in test file wal2simple.test.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | wal2
Files: files | file ages | folders
SHA3-256: 8932b2f1d7e6a26221ea3dea01000832b2d1eb17ac0b70ef6028f9286ae450a3
User & Date: dan 2017-10-07 13:37:04
Wiki:wal2
Context
2017-10-07
19:55
Ignore the *-wal2 file if the *-wal file is zero bytes in size. check-in: f7360fad user: dan tags: wal2
13:37
Check in test file wal2simple.test. check-in: 8932b2f1 user: dan tags: wal2
2017-10-06
14:25
Merge latest trunk changes into this branch. check-in: 7e435178 user: dan tags: wal2
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Added test/wal2simple.test.



















































































































































































































































































































































































































































































>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
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
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
# 2017 September 19
#
# 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 implements regression tests for SQLite library.  The
# focus of this file is testing the operation of the library in
# "PRAGMA journal_mode=WAL2" mode.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
source $testdir/malloc_common.tcl
source $testdir/wal_common.tcl

set testprefix wal2simple
ifcapable !wal {finish_test ; return }

#-------------------------------------------------------------------------
# The following tests verify that a client can switch in and out of wal
# and wal2 mode. But that it is not possible to change directly from wal
# to wal2, or from wal2 to wal mode.
#
do_execsql_test 1.1.0 {
  PRAGMA journal_mode = wal2
} {wal2}
execsql { SELECT * FROM sqlite_master} 
do_execsql_test 1.x {
  PRAGMA journal_mode;
  PRAGMA main.journal_mode;
} {wal2 wal2}
db close
do_test 1.1.1 { file size test.db } {1024}
do_test 1.1.2 { hexio_read test.db 18 2 } 0303

sqlite3 db test.db
do_execsql_test 1.2.0 {
  SELECT * FROM sqlite_master;
  PRAGMA journal_mode = delete;
} {delete}
db close
do_test 1.2.1 { file size test.db } {1024}
do_test 1.2.2 { hexio_read test.db 18 2 } 0101

sqlite3 db test.db
do_execsql_test 1.3.0 {
  SELECT * FROM sqlite_master;
  PRAGMA journal_mode = wal;
} {wal}
db close
do_test 1.3.1 { file size test.db } {1024}
do_test 1.3.2 { hexio_read test.db 18 2 } 0202

sqlite3 db test.db
do_catchsql_test 1.4.0 {
  PRAGMA journal_mode = wal2;
} {1 {cannot change from wal to wal2 mode}}
do_execsql_test 1.4.1 {
  PRAGMA journal_mode = wal;
  PRAGMA journal_mode = delete;
  PRAGMA journal_mode = wal2;
  PRAGMA journal_mode = wal2;
} {wal delete wal2 wal2}
do_catchsql_test 1.4.2 {
  PRAGMA journal_mode = wal;
} {1 {cannot change from wal2 to wal mode}}
db close
do_test 1.4.3 { hexio_read test.db 18 2 } 0303

#-------------------------------------------------------------------------
# Test that recovery in wal2 mode works.
#
forcedelete test.db test.db-wal test.db-wal2
reset_db
do_execsql_test 2.0 {
  CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
  PRAGMA journal_mode = wal2;
  PRAGMA journal_size_limit = 5000;
} {wal2 5000}

proc wal_hook {DB nm nFrame} { $DB eval { PRAGMA wal_checkpoint } }
db wal_hook {wal_hook db}

for {set i 1} {$i <= 200} {incr i} {
  execsql { INSERT INTO t1 VALUES(NULL, randomblob(100)) }
  set res [db eval { SELECT sum(a), md5sum(b) FROM t1 }]

  do_test 2.1.$i {
    foreach f [glob -nocomplain test.db2*] { forcedelete $f }
    forcecopy test.db      test.db2
    forcecopy test.db-wal  test.db2-wal
    forcecopy test.db-wal2 test.db2-wal2

    sqlite3 db2 test.db2
    db2 eval { SELECT sum(a), md5sum(b) FROM t1 }
  } $res

  db2 close
}

#-------------------------------------------------------------------------

reset_db
do_execsql_test 3.0 {
  CREATE TABLE t1(x BLOB, y INTEGER PRIMARY KEY);
  CREATE INDEX i1 ON t1(x);
  PRAGMA cache_size = 5;
  PRAGMA journal_mode = wal2;
} {wal2}

do_test 3.1 {
  execsql BEGIN
  for {set i 1} {$i < 1000} {incr i} {
    execsql { INSERT INTO t1 VALUES(randomblob(800), $i) }
  }
  execsql COMMIT
} {}

do_execsql_test 3.2 {
  PRAGMA integrity_check;
} {ok}

#-------------------------------------------------------------------------
catch { db close }
foreach f [glob -nocomplain test.db*] { forcedelete $f }
reset_db
do_execsql_test 4.0 {
  CREATE TABLE t1(x, y);
  PRAGMA journal_mode = wal2;
} {wal2}

do_execsql_test 4.1 {
  SELECT * FROM t1;
} {}

do_execsql_test 4.2 {
  INSERT INTO t1 VALUES(1, 2);
} {}

do_execsql_test 4.3 {
  SELECT * FROM t1;
} {1 2}

do_test 4.4 {
  sqlite3 db2 test.db
  execsql { SELECT * FROM t1 } db2
} {1 2}

do_test 4.5 {
  lsort [glob test.db*]
} {test.db test.db-shm test.db-wal test.db-wal2}

do_test 4.6 {
  db close
  db2 close
  sqlite3 db test.db
  execsql { SELECT * FROM t1 }
} {1 2}

do_execsql_test 4.7 {
  PRAGMA journal_size_limit = 4000;
  INSERT INTO t1 VALUES(3, 4);
  INSERT INTO t1 VALUES(5, 6);
  INSERT INTO t1 VALUES(7, 8);
  INSERT INTO t1 VALUES(9, 10);
  INSERT INTO t1 VALUES(11, 12);
  INSERT INTO t1 VALUES(13, 14);
  INSERT INTO t1 VALUES(15, 16);
  INSERT INTO t1 VALUES(17, 18);
  SELECT * FROM t1;
} {4000 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18}

do_test 4.8 {
  sqlite3 db2 test.db
  execsql { SELECT * FROM t1 } db2
} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18}

do_test 4.9 {
  db close
  db2 close
  lsort [glob test.db*]
} {test.db}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 5.0 {
  CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
  CREATE INDEX i1 ON t1(b, c);
  PRAGMA journal_mode = wal2;
  PRAGMA journal_size_limit = 4000;
} {wal2 4000}

proc wal_hook {DB nm nFrame} {
  $DB eval { PRAGMA wal_checkpoint }
}
db wal_hook [list wal_hook db]


foreach js {4000 8000 12000} {
  foreach NROW [list 100 200 300 400 500 600 1000] {
    do_test 5.$js.$NROW.1 {
      db eval "DELETE FROM t1"
      db eval "PRAGMA journal_size_limit = $js"
      set nTotal 0
      for {set i 0} {$i < $NROW} {incr i} {
        db eval { INSERT INTO t1 VALUES($i, $i, randomblob(abs(random()%50))) }
        incr nTotal $i
      }
      set {} {}
    } {}

    do_test 5.$js.$NROW.2 {
      sqlite3 db2 test.db
      db2 eval { 
        PRAGMA integrity_check;
        SELECT count(*), sum(b) FROM t1;
      }
    } [list ok $NROW $nTotal]

    db2 close
  }
}




finish_test

Deleted test/waltwo2.test.

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
# 2017 September 19
#
# 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 implements regression tests for SQLite library.  The
# focus of this file is testing the operation of the library in
# "PRAGMA journal_mode=WAL2" mode.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/lock_common.tcl
source $testdir/malloc_common.tcl
source $testdir/wal_common.tcl

set testprefix walsimple
ifcapable !wal {finish_test ; return }

db close
foreach f [glob -nocomplain test.db*] { forcedelete $f }
sqlite3 db test.db

do_execsql_test 1.0 {
  CREATE TABLE t1(x, y);
  PRAGMA journal_mode = wal2;
} {wal2}

do_execsql_test 1.1 {
  SELECT * FROM t1;
} {}

do_execsql_test 1.2 {
  INSERT INTO t1 VALUES(1, 2);
} {}

do_execsql_test 1.3 {
  SELECT * FROM t1;
} {1 2}

do_test 1.4 {
  sqlite3 db2 test.db
  execsql { SELECT * FROM t1 } db2
} {1 2}

do_test 1.5 {
  lsort [glob test.db*]
} {test.db test.db-shm test.db-wal test.db-wal2}

do_test 1.6 {
  db close
  db2 close
  sqlite3 db test.db
  execsql { SELECT * FROM t1 }
} {1 2}

do_execsql_test 1.7 {
  PRAGMA journal_size_limit = 4000;
  INSERT INTO t1 VALUES(3, 4);
  INSERT INTO t1 VALUES(5, 6);
  INSERT INTO t1 VALUES(7, 8);
  INSERT INTO t1 VALUES(9, 10);
  INSERT INTO t1 VALUES(11, 12);
  INSERT INTO t1 VALUES(13, 14);
  INSERT INTO t1 VALUES(15, 16);
  INSERT INTO t1 VALUES(17, 18);
  SELECT * FROM t1;
} {4000 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18}

do_test 1.8 {
  sqlite3 db2 test.db
  execsql { SELECT * FROM t1 } db2
} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18}

do_test 1.9 {
  db close
  db2 close
  lsort [glob test.db*]
} {test.db}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 2.0 {
  CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
  CREATE INDEX i1 ON t1(b, c);
  PRAGMA journal_mode = wal2;
  PRAGMA journal_size_limit = 4000;
} {wal2 4000}

proc wal_hook {DB nm nFrame} {
  $DB eval { PRAGMA wal_checkpoint }
}
db wal_hook [list wal_hook db]


foreach js {4000 8000 12000} {
  foreach NROW [list 100 200 300 400 500 600 1000] {
    do_test 2.$js.$NROW.1 {
      db eval "DELETE FROM t1"
      db eval "PRAGMA journal_size_limit = $js"
      set nTotal 0
      for {set i 0} {$i < $NROW} {incr i} {
        db eval { INSERT INTO t1 VALUES($i, $i, randomblob(abs(random()%50))) }
        incr nTotal $i
      }
      set {} {}
    } {}

    do_test 2.$js.$NROW.2 {
      sqlite3 db2 test.db
      db2 eval { 
        PRAGMA integrity_check;
        SELECT count(*), sum(b) FROM t1;
      }
    } [list ok $NROW $nTotal]

    db2 close
  }
}

finish_test

<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<