# 2006 February 10
#
# 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.
#
# This file implements tests to verify that ticket #1667 has been
# fixed.
#
#
# $Id: tkt1667.test,v 1.4 2009/02/05 17:00:54 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
ifcapable !autovacuum||!tclvar {
finish_test
return
}
db close
forcedelete test.db test.db-journal
# Set the pending byte offset such that the page it is on is
# the first autovacuum pointer map page in the file (assume a page
# size of 1024).
set first_ptrmap_page [expr 1024/5 + 3]
sqlite3_test_control_pending_byte [expr 1024 * ($first_ptrmap_page-1)]
sqlite3 db test.db
do_test tkt1667-1 {
execsql {
PRAGMA auto_vacuum = 1;
BEGIN;
CREATE TABLE t1(a, b);
}
for {set i 0} {$i < 500} {incr i} {
execsql {
INSERT INTO t1 VALUES($i, randstr(1000, 2000))
}
}
execsql {
COMMIT;
}
} {}
for {set i 0} {$i < 500} {incr i} {
do_test tkt1667-2.$i.1 {
execsql {
DELETE FROM t1 WHERE a = $i;
}
} {}
integrity_check tkt1667-2.$i.2
}
do_test tkt1667-3 {
execsql {
BEGIN;
}
for {set i 0} {$i < 500} {incr i} {
execsql {
INSERT INTO t1 VALUES($i, randstr(1000, 2000))
}
}
execsql {
COMMIT;
}
} {}
do_test tkt1667-4.1 {
execsql {
DELETE FROM t1;
}
} {}
integrity_check tkt1667-4.2
finish_test