summaryrefslogtreecommitdiffstats
path: root/test/vacuum5.test
blob: f203fb87ba4f57f0b695e90654c63bff19b95bdd (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
143
144
145
146
147
148
149
150
151
152
153
154
155
# 2016-08-19
#
# 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 a test for VACUUM on attached databases.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix vacuum5

# If the VACUUM statement is disabled in the current build, skip all
# the tests in this file.
#
ifcapable !vacuum {
  finish_test
  return
}

forcedelete test2.db test3.db
do_execsql_test vacuum5-1.1 {
  PRAGMA auto_vacuum = 0;
  CREATE TABLE main.t1(a,b);
  WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<1000)
    INSERT INTO t1(a,b) SELECT x, randomblob(1000) FROM c;
  CREATE TEMP TABLE ttemp(x,y);
  INSERT INTO ttemp SELECT * FROM t1;
  ATTACH 'test2.db' AS x2;
  ATTACH 'test3.db' AS x3;
  CREATE TABLE x2.t2(c,d);
  INSERT INTO t2 SELECT * FROM t1;
  CREATE TABLE x3.t3(e,f);
  INSERT INTO t3 SELECT * FROM t1;
  DELETE FROM t1 WHERE (rowid%3)!=0;
  DELETE FROM t2 WHERE (rowid%4)!=0;
  DELETE FROM t3 WHERE (rowid%5)!=0;
  PRAGMA main.integrity_check;
  PRAGMA x2.integrity_check;
  PRAGMA x3.integrity_check;
} {ok ok ok}
set size1 [file size test.db]
set size2 [file size test2.db]
set size3 [file size test3.db]

do_execsql_test vacuum5-1.2.1 {
  VACUUM main;
} {}
do_test vacuum5-1.2.2 {
  expr {[file size test.db]<$size1}
} {1}
do_test vacuum5-1.2.3 {
  file size test2.db
} $size2
do_test vacuum5-1.2.4 {
  file size test3.db
} $size3
set size1 [file size test.db]
do_execsql_test vacuum-1.2.5 {
  DELETE FROM t1;
  PRAGMA main.integrity_check;
} {ok}

do_execsql_test vacuum5-1.3.1 {
  VACUUM x2;
} {}
do_test vacuum5-1.3.2 {
  file size test.db
} $size1
do_test vacuum5-1.3.3 {
  expr {[file size test2.db]<$size2}
} 1
do_test vacuum5-1.3.4 {
  file size test3.db
} $size3
set size2 [file size test2.db]
do_execsql_test vacuum-1.3.5 {
  DELETE FROM t2;
  PRAGMA x2.integrity_check;
} {ok}

do_execsql_test vacuum5-1.4.1 {
  VACUUM x3;
} {}
do_test vacuum5-1.3.2 {
  file size test.db
} $size1
do_test vacuum5-1.3.3 {
  file size test2.db
} $size2
do_test vacuum5-1.3.4 {
  expr {[file size test3.db]<$size3}
} 1

# VACUUM is a no-op on the TEMP table
#
set sizeTemp [db one {PRAGMA temp.page_count}]
do_execsql_test vacuum5-1.4.1 {
  VACUUM temp;
} {}
do_execsql_test vacuum5-1.4.2 {
  PRAGMA temp.page_count;
} $sizeTemp

do_catchsql_test vacuum5-2.0 {
  VACUUM olaf;
} {1 {unknown database olaf}}

#-------------------------------------------------------------------------
# Test that a temp file is opened as part of VACUUM.
#
if {$::TEMP_STORE<3 && [permutation]!="inmemory_journal"} {
  db close
  testvfs tvfs 
  tvfs filter xOpen
  tvfs script open_cb
  forcedelete test.db

  set ::openfiles [list]
  proc open_cb {method args} {
    lappend ::openfiles [file tail [lindex $args 0]]
  }
  sqlite3 db test.db -vfs tvfs

  do_execsql_test 3.0 {
    PRAGMA temp_store = file;
    PRAGMA page_size = 1024;
    PRAGMA cache_size = 50;
    CREATE TABLE t1(i INTEGER PRIMARY KEY, j UNIQUE);
    WITH s(i) AS (
      VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<1000
    )
    INSERT INTO t1 SELECT NULL, randomblob(100) FROM s;
  }

  do_execsql_test 3.1 { VACUUM }

  db close
  tvfs delete
  if {[atomic_batch_write test.db]==0} {
    do_test 3.2 {
      lrange $::openfiles 0 4
    } {test.db test.db-journal test.db-journal {} test.db-journal}
  }
} 



finish_test