sl@0: # 2006 February 10
sl@0: #
sl@0: # The author disclaims copyright to this source code.  In place of
sl@0: # a legal notice, here is a blessing:
sl@0: #
sl@0: #    May you do good and not evil.
sl@0: #    May you find forgiveness for yourself and forgive others.
sl@0: #    May you share freely, never taking more than you give.
sl@0: #
sl@0: #***********************************************************************
sl@0: # This file implements regression tests for SQLite library.
sl@0: #
sl@0: # This file implements tests to verify that ticket #1667 has been
sl@0: # fixed.  
sl@0: #
sl@0: #
sl@0: # $Id: tkt1667.test,v 1.3 2008/07/12 14:52:20 drh Exp $
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: 
sl@0: ifcapable !autovacuum||!tclvar {
sl@0:   finish_test
sl@0:   return
sl@0: }
sl@0: 
sl@0: db close
sl@0: file delete -force test.db test.db-journal
sl@0: 
sl@0: # Set the pending byte offset such that the page it is on is
sl@0: # the first autovacuum pointer map page in the file (assume a page 
sl@0: # size of 1024).
sl@0: 
sl@0: set first_ptrmap_page   [expr 1024/5 + 3]
sl@0: set sqlite_pending_byte [expr 1024 * ($first_ptrmap_page-1)]
sl@0: 
sl@0: sqlite db test.db
sl@0: 
sl@0: do_test tkt1667-1 {
sl@0:   execsql {
sl@0:     PRAGMA auto_vacuum = 1;
sl@0:     BEGIN;
sl@0:     CREATE TABLE t1(a, b);
sl@0:   }
sl@0:   for {set i 0} {$i < 500} {incr i} {
sl@0:     execsql {
sl@0:       INSERT INTO t1 VALUES($i, randstr(1000, 2000))
sl@0:     }
sl@0:   }
sl@0:   execsql {
sl@0:     COMMIT;
sl@0:   }
sl@0: } {}
sl@0: for {set i 0} {$i < 500} {incr i} {
sl@0:   do_test tkt1667-2.$i.1 {
sl@0:     execsql {
sl@0:       DELETE FROM t1 WHERE a = $i;
sl@0:     }
sl@0:   } {}
sl@0:   integrity_check tkt1667-2.$i.2
sl@0: }
sl@0: 
sl@0: do_test tkt1667-3 {
sl@0:   execsql {
sl@0:     BEGIN;
sl@0:   }
sl@0:   for {set i 0} {$i < 500} {incr i} {
sl@0:     execsql {
sl@0:       INSERT INTO t1 VALUES($i, randstr(1000, 2000))
sl@0:     }
sl@0:   }
sl@0:   execsql {
sl@0:     COMMIT;
sl@0:   }
sl@0: } {}
sl@0: do_test tkt1667-4.1 {
sl@0:   execsql {
sl@0:     DELETE FROM t1;
sl@0:   }
sl@0: } {}
sl@0: integrity_check tkt1667-4.2
sl@0: 
sl@0: finish_test