# 2007 May 04 # # 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 incremental vacuum feature. # # $Id: incrvacuum2.test,v 1.1 2007/05/04 16:14:39 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # If this build of the library does not support auto-vacuum, omit this # whole file. ifcapable {!autovacuum || !pragma} { finish_test return } # Create a database in incremental vacuum mode that has many # pages on the freelist. # do_test incrvacuum2-1.1 { execsql { PRAGMA page_size=1024; PRAGMA auto_vacuum=incremental; CREATE TABLE t1(x); INSERT INTO t1 VALUES(zeroblob(30000)); DELETE FROM t1; } file size test.db } {32768} # Vacuum off a single page. # do_test incrvacuum2-1.2 { execsql { INCREMENTAL VACUUM 1 } file size test.db } {31744} # Vacuum off five pages # do_test incrvacuum2-1.3 { execsql { INCREMENTAL VACUUM 5 } file size test.db } {26624} # Vacuum off all the rest # do_test incrvacuum2-1.4 { execsql { INCREMENTAL VACUUM 1000 } file size test.db } {3072} finish_test