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| 1 # 2005 February 15 | |
| 2 # | |
| 3 # The author disclaims copyright to this source code. In place of | |
| 4 # a legal notice, here is a blessing: | |
| 5 # | |
| 6 # May you do good and not evil. | |
| 7 # May you find forgiveness for yourself and forgive others. | |
| 8 # May you share freely, never taking more than you give. | |
| 9 # | |
| 10 #*********************************************************************** | |
| 11 # This file implements regression tests for SQLite library. The | |
| 12 # focus of this file is testing the VACUUM statement. | |
| 13 # | |
| 14 # $Id: vacuum2.test,v 1.10 2009/02/18 20:31:18 drh Exp $ | |
| 15 | |
| 16 set testdir [file dirname $argv0] | |
| 17 source $testdir/tester.tcl | |
| 18 set testprefix vacuum2 | |
| 19 | |
| 20 # Do not use a codec for tests in this file, as the database file is | |
| 21 # manipulated directly using tcl scripts (using the [hexio_write] command). | |
| 22 # | |
| 23 do_not_use_codec | |
| 24 | |
| 25 # If the VACUUM statement is disabled in the current build, skip all | |
| 26 # the tests in this file. | |
| 27 # | |
| 28 ifcapable {!vacuum||!autoinc} { | |
| 29 finish_test | |
| 30 return | |
| 31 } | |
| 32 if $AUTOVACUUM { | |
| 33 finish_test | |
| 34 return | |
| 35 } | |
| 36 | |
| 37 # Ticket #1121 - make sure vacuum works if all autoincrement tables | |
| 38 # have been deleted. | |
| 39 # | |
| 40 do_test vacuum2-1.1 { | |
| 41 execsql { | |
| 42 CREATE TABLE t1(x INTEGER PRIMARY KEY AUTOINCREMENT, y); | |
| 43 DROP TABLE t1; | |
| 44 VACUUM; | |
| 45 } | |
| 46 } {} | |
| 47 | |
| 48 # Ticket #2518. Make sure vacuum increments the change counter | |
| 49 # in the database header. | |
| 50 # | |
| 51 do_test vacuum2-2.1 { | |
| 52 execsql { | |
| 53 CREATE TABLE t1(x); | |
| 54 CREATE TABLE t2(y); | |
| 55 INSERT INTO t1 VALUES(1); | |
| 56 } | |
| 57 hexio_get_int [hexio_read test.db 24 4] | |
| 58 } [expr {[hexio_get_int [hexio_read test.db 24 4]]+3}] | |
| 59 do_test vacuum2-2.1 { | |
| 60 execsql { | |
| 61 VACUUM | |
| 62 } | |
| 63 hexio_get_int [hexio_read test.db 24 4] | |
| 64 } [expr {[hexio_get_int [hexio_read test.db 24 4]]+1}] | |
| 65 | |
| 66 ############################################################################ | |
| 67 # Verify that we can use the auto_vacuum pragma to request a new | |
| 68 # autovacuum setting, do a VACUUM, and the new setting takes effect. | |
| 69 # Make sure this happens correctly even if there are multiple open | |
| 70 # connections to the same database file. | |
| 71 # | |
| 72 sqlite3 db2 test.db | |
| 73 set pageSize [db eval {pragma page_size}] | |
| 74 | |
| 75 # We are currently not autovacuuming so the database should be 3 pages | |
| 76 # in size. 1 page for each of sqlite_master, t1, and t2. | |
| 77 # | |
| 78 do_test vacuum2-3.1 { | |
| 79 execsql { | |
| 80 INSERT INTO t1 VALUES('hello'); | |
| 81 INSERT INTO t2 VALUES('out there'); | |
| 82 } | |
| 83 expr {[file size test.db]/$pageSize} | |
| 84 } {3} | |
| 85 set cksum [cksum] | |
| 86 do_test vacuum2-3.2 { | |
| 87 cksum db2 | |
| 88 } $cksum | |
| 89 | |
| 90 # Convert the database to an autovacuumed database. | |
| 91 ifcapable autovacuum { | |
| 92 do_test vacuum2-3.3 { | |
| 93 execsql { | |
| 94 PRAGMA auto_vacuum=FULL; | |
| 95 VACUUM; | |
| 96 } | |
| 97 expr {[file size test.db]/$pageSize} | |
| 98 } {4} | |
| 99 } | |
| 100 do_test vacuum2-3.4 { | |
| 101 cksum db2 | |
| 102 } $cksum | |
| 103 do_test vacuum2-3.5 { | |
| 104 cksum | |
| 105 } $cksum | |
| 106 do_test vacuum2-3.6 { | |
| 107 execsql {PRAGMA integrity_check} db2 | |
| 108 } {ok} | |
| 109 do_test vacuum2-3.7 { | |
| 110 execsql {PRAGMA integrity_check} db | |
| 111 } {ok} | |
| 112 | |
| 113 # Convert the database back to a non-autovacuumed database. | |
| 114 do_test vacuum2-3.13 { | |
| 115 execsql { | |
| 116 PRAGMA auto_vacuum=NONE; | |
| 117 VACUUM; | |
| 118 } | |
| 119 expr {[file size test.db]/$pageSize} | |
| 120 } {3} | |
| 121 do_test vacuum2-3.14 { | |
| 122 cksum db2 | |
| 123 } $cksum | |
| 124 do_test vacuum2-3.15 { | |
| 125 cksum | |
| 126 } $cksum | |
| 127 do_test vacuum2-3.16 { | |
| 128 execsql {PRAGMA integrity_check} db2 | |
| 129 } {ok} | |
| 130 do_test vacuum2-3.17 { | |
| 131 execsql {PRAGMA integrity_check} db | |
| 132 } {ok} | |
| 133 | |
| 134 db2 close | |
| 135 | |
| 136 ifcapable autovacuum { | |
| 137 do_test vacuum2-4.1 { | |
| 138 db close | |
| 139 forcedelete test.db | |
| 140 sqlite3 db test.db | |
| 141 execsql { | |
| 142 pragma auto_vacuum=1; | |
| 143 create table t(a, b); | |
| 144 insert into t values(1, 2); | |
| 145 insert into t values(1, 2); | |
| 146 pragma auto_vacuum=0; | |
| 147 vacuum; | |
| 148 pragma auto_vacuum; | |
| 149 } | |
| 150 } {0} | |
| 151 do_test vacuum2-4.2 { | |
| 152 execsql { | |
| 153 pragma auto_vacuum=1; | |
| 154 vacuum; | |
| 155 pragma auto_vacuum; | |
| 156 } | |
| 157 } {1} | |
| 158 do_test vacuum2-4.3 { | |
| 159 execsql { | |
| 160 pragma integrity_check | |
| 161 } | |
| 162 } {ok} | |
| 163 do_test vacuum2-4.4 { | |
| 164 db close | |
| 165 sqlite3 db test.db | |
| 166 execsql { | |
| 167 pragma auto_vacuum; | |
| 168 } | |
| 169 } {1} | |
| 170 do_test vacuum2-4.5 { # Ticket #3663 | |
| 171 execsql { | |
| 172 pragma auto_vacuum=2; | |
| 173 vacuum; | |
| 174 pragma auto_vacuum; | |
| 175 } | |
| 176 } {2} | |
| 177 do_test vacuum2-4.6 { | |
| 178 execsql { | |
| 179 pragma integrity_check | |
| 180 } | |
| 181 } {ok} | |
| 182 do_test vacuum2-4.7 { | |
| 183 db close | |
| 184 sqlite3 db test.db | |
| 185 execsql { | |
| 186 pragma auto_vacuum; | |
| 187 } | |
| 188 } {2} | |
| 189 } | |
| 190 | |
| 191 | |
| 192 #------------------------------------------------------------------------- | |
| 193 # The following block of tests verify the behaviour of the library when | |
| 194 # a database is VACUUMed when there are one or more unfinalized SQL | |
| 195 # statements reading the same database using the same db handle. | |
| 196 # | |
| 197 db close | |
| 198 forcedelete test.db | |
| 199 sqlite3 db test.db | |
| 200 do_execsql_test vacuum2-5.1 { | |
| 201 CREATE TABLE t1(a PRIMARY KEY, b UNIQUE); | |
| 202 INSERT INTO t1 VALUES(1, randomblob(500)); | |
| 203 INSERT INTO t1 SELECT a+1, randomblob(500) FROM t1; -- 2 | |
| 204 INSERT INTO t1 SELECT a+2, randomblob(500) FROM t1; -- 4 | |
| 205 INSERT INTO t1 SELECT a+4, randomblob(500) FROM t1; -- 8 | |
| 206 INSERT INTO t1 SELECT a+8, randomblob(500) FROM t1; -- 16 | |
| 207 } {} | |
| 208 | |
| 209 do_test vacuum2-5.2 { | |
| 210 list [catch { | |
| 211 db eval {SELECT a, b FROM t1} { if {$a == 8} { execsql VACUUM } } | |
| 212 } msg] $msg | |
| 213 } {1 {cannot VACUUM - SQL statements in progress}} | |
| 214 | |
| 215 do_test vacuum2-5.3 { | |
| 216 list [catch { | |
| 217 db eval {SELECT 1, 2, 3} { execsql VACUUM } | |
| 218 } msg] $msg | |
| 219 } {1 {cannot VACUUM - SQL statements in progress}} | |
| 220 | |
| 221 do_test vacuum2-5.4 { | |
| 222 set res "" | |
| 223 set res2 "" | |
| 224 db eval {SELECT a, b FROM t1 WHERE a<=10} { | |
| 225 if {$a==6} { set res [catchsql VACUUM] } | |
| 226 lappend res2 $a | |
| 227 } | |
| 228 lappend res2 $res | |
| 229 } {1 2 3 4 5 6 7 8 9 10 {1 {cannot VACUUM - SQL statements in progress}}} | |
| 230 | |
| 231 #------------------------------------------------------------------------- | |
| 232 # Check that if the definition of a collation sequence is changed and | |
| 233 # VACUUM run, records are store in the (new) correct order following the | |
| 234 # VACUUM. Even if the modified collation is attached to a PK of a WITHOUT | |
| 235 # ROWID table. | |
| 236 | |
| 237 proc cmp {lhs rhs} { string compare $lhs $rhs } | |
| 238 db collate cmp cmp | |
| 239 do_execsql_test 6.0 { | |
| 240 CREATE TABLE t6(x PRIMARY KEY COLLATE cmp, y) WITHOUT ROWID; | |
| 241 CREATE INDEX t6y ON t6(y); | |
| 242 INSERT INTO t6 VALUES('i', 'one'); | |
| 243 INSERT INTO t6 VALUES('ii', 'one'); | |
| 244 INSERT INTO t6 VALUES('iii', 'one'); | |
| 245 } | |
| 246 integrity_check 6.1 | |
| 247 proc cmp {lhs rhs} { string compare $rhs $lhs } | |
| 248 do_execsql_test 6.2 VACUUM | |
| 249 integrity_check 6.3 | |
| 250 | |
| 251 finish_test | |
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