# 2007 March 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 changing the database page size using a # VACUUM statement. # # $Id: vacuum3.test,v 1.1.1.1 2012/02/21 17:04:16 misho Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # If the VACUUM statement is disabled in the current build, skip all # the tests in this file. # ifcapable !vacuum { finish_test return } #------------------------------------------------------------------- # Test cases vacuum3-1.* convert a simple 2-page database between a # few different page sizes. # do_test vacuum3-1.1 { execsql { PRAGMA auto_vacuum=OFF; PRAGMA page_size = 1024; CREATE TABLE t1(a, b, c); INSERT INTO t1 VALUES(1, 2, 3); } } {} do_test vacuum3-1.2 { execsql { PRAGMA page_size } } {1024} do_test vacuum3-1.3 { file size test.db } {2048} set I 4 foreach {request actual database} [list \ 2048 2048 4096 \ 1024 1024 2048 \ 1170 1024 2048 \ 256 1024 2048 \ 512 512 1024 \ 4096 4096 8192 \ 1024 1024 2048 \ ] { do_test vacuum3-1.$I.1 { execsql " PRAGMA page_size = $request; VACUUM; " execsql { PRAGMA page_size } } $actual do_test vacuum3-1.$I.2 { file size test.db } $database do_test vacuum3-1.$I.3 { execsql { SELECT * FROM t1 } } {1 2 3} integrity_check vacuum3-1.$I.4 incr I } #------------------------------------------------------------------- # Test cases vacuum3-2.* convert a simple 3-page database between a # few different page sizes. # do_test vacuum3-2.1 { execsql { PRAGMA page_size = 1024; VACUUM; ALTER TABLE t1 ADD COLUMN d; UPDATE t1 SET d = randomblob(1000); } file size test.db } {3072} do_test vacuum3-2.2 { execsql { PRAGMA page_size } } {1024} do_test vacuum3-2.3 { set blob [db one {select d from t1}] string length $blob } {1000} set I 4 foreach {request actual database} [list \ 2048 2048 4096 \ 1024 1024 3072 \ 1170 1024 3072 \ 256 1024 3072 \ 512 512 2048 \ 4096 4096 8192 \ 1024 1024 3072 \ ] { do_test vacuum3-2.$I.1 { execsql " PRAGMA page_size = $request; VACUUM; " execsql { PRAGMA page_size } } $actual do_test vacuum3-2.$I.2 { file size test.db } $database do_test vacuum3-2.$I.3 { execsql { SELECT * FROM t1 } } [list 1 2 3 $blob] integrity_check vacuum3-1.$I.4 incr I } #------------------------------------------------------------------- # Test cases vacuum3-3.* converts a database large enough to include # the locking page (in a test environment) between few different # page sizes. # proc signature {} { return [db eval {SELECT count(*), md5sum(a), md5sum(b), md5sum(c) FROM abc}] } do_test vacuum3-3.1 { execsql " PRAGMA page_size = 1024; BEGIN; CREATE TABLE abc(a PRIMARY KEY, b, c); INSERT INTO abc VALUES(randomblob(100), randomblob(200), randomblob(1000)); INSERT INTO abc SELECT randomblob(1000), randomblob(200), randomblob(100) FROM abc; INSERT INTO abc SELECT randomblob(100), randomblob(200), randomblob(1000) FROM abc; INSERT INTO abc SELECT randomblob(100), randomblob(200), randomblob(1000) FROM abc; INSERT INTO abc SELECT randomblob(100), randomblob(200), randomblob(1000) FROM abc; INSERT INTO abc SELECT randomblob(100), randomblob(200), randomblob(1000) FROM abc; INSERT INTO abc SELECT randomblob(25), randomblob(45), randomblob(9456) FROM abc; INSERT INTO abc SELECT randomblob(100), randomblob(200), randomblob(1000) FROM abc; INSERT INTO abc SELECT randomblob(25), randomblob(45), randomblob(9456) FROM abc; COMMIT; " } {} do_test vacuum3-3.2 { execsql { PRAGMA page_size } } {1024} set ::sig [signature] set I 3 foreach {request actual} [list \ 2048 2048 \ 1024 1024 \ 1170 1024 \ 256 1024 \ 512 512 \ 4096 4096 \ 1024 1024 \ ] { do_test vacuum3-3.$I.1 { execsql " PRAGMA page_size = $request; VACUUM; " execsql { PRAGMA page_size } } $actual do_test vacuum3-3.$I.2 { signature } $::sig integrity_check vacuum3-3.$I.3 incr I } do_test vacuum3-4.1 { db close delete_file test.db sqlite3 db test.db execsql { PRAGMA page_size=1024; CREATE TABLE abc(a, b, c); INSERT INTO abc VALUES(1, 2, 3); INSERT INTO abc VALUES(4, 5, 6); } execsql { SELECT * FROM abc } } {1 2 3 4 5 6} do_test vacuum3-4.2 { sqlite3 db2 test.db execsql { SELECT * FROM abc } db2 } {1 2 3 4 5 6} do_test vacuum3-4.3 { execsql { PRAGMA page_size = 2048; VACUUM; } execsql { SELECT * FROM abc } } {1 2 3 4 5 6} do_test vacuum3-4.4 { execsql { SELECT * FROM abc } db2 } {1 2 3 4 5 6} do_test vacuum3-4.5 { execsql { PRAGMA page_size=16384; VACUUM; } db2 execsql { SELECT * FROM abc } db2 } {1 2 3 4 5 6} do_test vacuum3-4.6 { execsql { PRAGMA page_size=1024; VACUUM; } execsql { SELECT * FROM abc } db2 } {1 2 3 4 5 6} # Unable to change the page-size of an in-memory using vacuum. db2 close sqlite3 db2 :memory: do_test vacuum3-5.1 { db2 eval { CREATE TABLE t1(x); INSERT INTO t1 VALUES(1234); PRAGMA page_size=4096; VACUUM; SELECT * FROM t1; } } {1234} do_test vacuum3-5.2 { db2 eval { PRAGMA page_size } } {1024} set create_database_sql { BEGIN; CREATE TABLE t1(a, b, c); INSERT INTO t1 VALUES(1, randstr(50,50), randstr(50,50)); INSERT INTO t1 SELECT a+2, b||'-'||rowid, c||'-'||rowid FROM t1; INSERT INTO t1 SELECT a+4, b||'-'||rowid, c||'-'||rowid FROM t1; INSERT INTO t1 SELECT a+8, b||'-'||rowid, c||'-'||rowid FROM t1; INSERT INTO t1 SELECT a+16, b||'-'||rowid, c||'-'||rowid FROM t1; INSERT INTO t1 SELECT a+32, b||'-'||rowid, c||'-'||rowid FROM t1; INSERT INTO t1 SELECT a+64, b||'-'||rowid, c||'-'||rowid FROM t1; INSERT INTO t1 SELECT a+128, b||'-'||rowid, c||'-'||rowid FROM t1; INSERT INTO t1 VALUES(1, randstr(600,600), randstr(600,600)); CREATE TABLE t2 AS SELECT * FROM t1; CREATE TABLE t3 AS SELECT * FROM t1; COMMIT; DROP TABLE t2; } do_ioerr_test vacuum3-ioerr-1 -cksum true -sqlprep " PRAGMA page_size = 1024; $create_database_sql " -sqlbody { PRAGMA page_size = 4096; VACUUM; } do_ioerr_test vacuum3-ioerr-2 -cksum true -sqlprep " PRAGMA page_size = 2048; $create_database_sql " -sqlbody { PRAGMA page_size = 512; VACUUM; } ifcapable autovacuum { do_ioerr_test vacuum3-ioerr-3 -cksum true -sqlprep " PRAGMA auto_vacuum = 0; $create_database_sql " -sqlbody { PRAGMA auto_vacuum = 1; VACUUM; } do_ioerr_test vacuum3-ioerr-4 -cksum true -sqlprep " PRAGMA auto_vacuum = 1; $create_database_sql " -sqlbody { PRAGMA auto_vacuum = 0; VACUUM; } } source $testdir/malloc_common.tcl if {$MEMDEBUG} { do_malloc_test vacuum3-malloc-1 -sqlprep { PRAGMA page_size = 2048; BEGIN; CREATE TABLE t1(a, b, c); INSERT INTO t1 VALUES(1, randstr(50,50), randstr(50,50)); INSERT INTO t1 SELECT a+2, b||'-'||rowid, c||'-'||rowid FROM t1; INSERT INTO t1 SELECT a+4, b||'-'||rowid, c||'-'||rowid FROM t1; INSERT INTO t1 SELECT a+8, b||'-'||rowid, c||'-'||rowid FROM t1; INSERT INTO t1 SELECT a+16, b||'-'||rowid, c||'-'||rowid FROM t1; INSERT INTO t1 SELECT a+32, b||'-'||rowid, c||'-'||rowid FROM t1; INSERT INTO t1 SELECT a+64, b||'-'||rowid, c||'-'||rowid FROM t1; INSERT INTO t1 SELECT a+128, b||'-'||rowid, c||'-'||rowid FROM t1; INSERT INTO t1 VALUES(1, randstr(600,600), randstr(600,600)); CREATE TABLE t2 AS SELECT * FROM t1; CREATE TABLE t3 AS SELECT * FROM t1; COMMIT; DROP TABLE t2; } -sqlbody { PRAGMA page_size = 512; VACUUM; } do_malloc_test vacuum3-malloc-2 -sqlprep { PRAGMA encoding=UTF16; CREATE TABLE t1(a, b, c); INSERT INTO t1 VALUES(1, 2, 3); CREATE TABLE t2(x,y,z); INSERT INTO t2 SELECT * FROM t1; } -sqlbody { VACUUM; } } finish_test