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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 14:07:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 14:07:11 +0000 |
commit | 63847496f14c813a5d80efd5b7de0f1294ffe1e3 (patch) | |
tree | 01c7571c7c762ceee70638549a99834fdd7c411b /test/vacuum2.test | |
parent | Initial commit. (diff) | |
download | sqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.tar.xz sqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.zip |
Adding upstream version 3.45.1.upstream/3.45.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/vacuum2.test')
-rw-r--r-- | test/vacuum2.test | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/test/vacuum2.test b/test/vacuum2.test new file mode 100644 index 0000000..89fdb50 --- /dev/null +++ b/test/vacuum2.test @@ -0,0 +1,251 @@ +# 2005 February 15 +# +# 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 VACUUM statement. +# +# $Id: vacuum2.test,v 1.10 2009/02/18 20:31:18 drh Exp $ + +set testdir [file dirname $argv0] +source $testdir/tester.tcl +set testprefix vacuum2 + +# Do not use a codec for tests in this file, as the database file is +# manipulated directly using tcl scripts (using the [hexio_write] command). +# +do_not_use_codec + +# If the VACUUM statement is disabled in the current build, skip all +# the tests in this file. +# +ifcapable {!vacuum||!autoinc} { + finish_test + return +} +if $AUTOVACUUM { + finish_test + return +} + +# Ticket #1121 - make sure vacuum works if all autoincrement tables +# have been deleted. +# +do_test vacuum2-1.1 { + execsql { + CREATE TABLE t1(x INTEGER PRIMARY KEY AUTOINCREMENT, y); + DROP TABLE t1; + VACUUM; + } +} {} + +# Ticket #2518. Make sure vacuum increments the change counter +# in the database header. +# +do_test vacuum2-2.1 { + execsql { + CREATE TABLE t1(x); + CREATE TABLE t2(y); + INSERT INTO t1 VALUES(1); + } + hexio_get_int [hexio_read test.db 24 4] +} [expr {[hexio_get_int [hexio_read test.db 24 4]]+3}] +do_test vacuum2-2.2 { + execsql { + VACUUM + } + hexio_get_int [hexio_read test.db 24 4] +} [expr {[hexio_get_int [hexio_read test.db 24 4]]+1}] + +############################################################################ +# Verify that we can use the auto_vacuum pragma to request a new +# autovacuum setting, do a VACUUM, and the new setting takes effect. +# Make sure this happens correctly even if there are multiple open +# connections to the same database file. +# +sqlite3 db2 test.db +set pageSize [db eval {pragma page_size}] + +# We are currently not autovacuuming so the database should be 3 pages +# in size. 1 page for each of sqlite_master, t1, and t2. +# +do_test vacuum2-3.1 { + execsql { + INSERT INTO t1 VALUES('hello'); + INSERT INTO t2 VALUES('out there'); + } + expr {[file size test.db]/$pageSize} +} {3} +set cksum [cksum] +do_test vacuum2-3.2 { + cksum db2 +} $cksum + +# Convert the database to an autovacuumed database. +ifcapable autovacuum { + do_test vacuum2-3.3 { + execsql { + PRAGMA auto_vacuum=FULL; + VACUUM; + } + expr {[file size test.db]/$pageSize} + } {4} +} +do_test vacuum2-3.4 { + cksum db2 +} $cksum +do_test vacuum2-3.5 { + cksum +} $cksum +do_test vacuum2-3.6 { + execsql {PRAGMA integrity_check} db2 +} {ok} +do_test vacuum2-3.7 { + execsql {PRAGMA integrity_check} db +} {ok} + +# Convert the database back to a non-autovacuumed database. +do_test vacuum2-3.13 { + execsql { + PRAGMA auto_vacuum=NONE; + VACUUM; + } + expr {[file size test.db]/$pageSize} +} {3} +do_test vacuum2-3.14 { + cksum db2 +} $cksum +do_test vacuum2-3.15 { + cksum +} $cksum +do_test vacuum2-3.16 { + execsql {PRAGMA integrity_check} db2 +} {ok} +do_test vacuum2-3.17 { + execsql {PRAGMA integrity_check} db +} {ok} + +db2 close + +ifcapable autovacuum { + do_test vacuum2-4.1 { + db close + forcedelete test.db + sqlite3 db test.db + execsql { + pragma auto_vacuum=1; + create table t(a, b); + insert into t values(1, 2); + insert into t values(1, 2); + pragma auto_vacuum=0; + vacuum; + pragma auto_vacuum; + } + } {0} + do_test vacuum2-4.2 { + execsql { + pragma auto_vacuum=1; + vacuum; + pragma auto_vacuum; + } + } {1} + do_test vacuum2-4.3 { + execsql { + pragma integrity_check + } + } {ok} + do_test vacuum2-4.4 { + db close + sqlite3 db test.db + execsql { + pragma auto_vacuum; + } + } {1} + do_test vacuum2-4.5 { # Ticket #3663 + execsql { + pragma auto_vacuum=2; + vacuum; + pragma auto_vacuum; + } + } {2} + do_test vacuum2-4.6 { + execsql { + pragma integrity_check + } + } {ok} + do_test vacuum2-4.7 { + db close + sqlite3 db test.db + execsql { + pragma auto_vacuum; + } + } {2} +} + + +#------------------------------------------------------------------------- +# The following block of tests verify the behaviour of the library when +# a database is VACUUMed when there are one or more unfinalized SQL +# statements reading the same database using the same db handle. +# +db close +forcedelete test.db +sqlite3 db test.db +do_execsql_test vacuum2-5.1 { + CREATE TABLE t1(a PRIMARY KEY, b UNIQUE); + INSERT INTO t1 VALUES(1, randomblob(500)); + INSERT INTO t1 SELECT a+1, randomblob(500) FROM t1; -- 2 + INSERT INTO t1 SELECT a+2, randomblob(500) FROM t1; -- 4 + INSERT INTO t1 SELECT a+4, randomblob(500) FROM t1; -- 8 + INSERT INTO t1 SELECT a+8, randomblob(500) FROM t1; -- 16 +} {} + +do_test vacuum2-5.2 { + list [catch { + db eval {SELECT a, b FROM t1} { if {$a == 8} { execsql VACUUM } } + } msg] $msg +} {1 {cannot VACUUM - SQL statements in progress}} + +do_test vacuum2-5.3 { + list [catch { + db eval {SELECT 1, 2, 3} { execsql VACUUM } + } msg] $msg +} {1 {cannot VACUUM - SQL statements in progress}} + +do_test vacuum2-5.4 { + set res "" + set res2 "" + db eval {SELECT a, b FROM t1 WHERE a<=10} { + if {$a==6} { set res [catchsql VACUUM] } + lappend res2 $a + } + lappend res2 $res +} {1 2 3 4 5 6 7 8 9 10 {1 {cannot VACUUM - SQL statements in progress}}} + +#------------------------------------------------------------------------- +# Check that if the definition of a collation sequence is changed and +# VACUUM run, records are store in the (new) correct order following the +# VACUUM. Even if the modified collation is attached to a PK of a WITHOUT +# ROWID table. + +proc cmp {lhs rhs} { string compare $lhs $rhs } +db collate cmp cmp +do_execsql_test 6.0 { + CREATE TABLE t6(x PRIMARY KEY COLLATE cmp, y) WITHOUT ROWID; + CREATE INDEX t6y ON t6(y); + INSERT INTO t6 VALUES('i', 'one'); + INSERT INTO t6 VALUES('ii', 'one'); + INSERT INTO t6 VALUES('iii', 'one'); +} +integrity_check 6.1 +proc cmp {lhs rhs} { string compare $rhs $lhs } +do_execsql_test 6.2 VACUUM +integrity_check 6.3 + +finish_test |