AryaWu/sqlite

1# 2006 February 102#3# The author disclaims copyright to this source code.  In place of4# a legal notice, here is a blessing:5#6#    May you do good and not evil.7#    May you find forgiveness for yourself and forgive others.8#    May you share freely, never taking more than you give.9#10#***********************************************************************11# This file implements regression tests for SQLite library.12#13# This file implements tests to verify that ticket #1667 has been14# fixed.  15#16#17# $Id: tkt1667.test,v 1.4 2009/02/05 17:00:54 drh Exp $18 19set testdir [file dirname $argv0]20source $testdir/tester.tcl21 22ifcapable !autovacuum||!tclvar {23  finish_test24  return25}26 27db close28forcedelete test.db test.db-journal29 30# Set the pending byte offset such that the page it is on is31# the first autovacuum pointer map page in the file (assume a page 32# size of 1024).33 34set first_ptrmap_page   [expr 1024/5 + 3]35sqlite3_test_control_pending_byte [expr 1024 * ($first_ptrmap_page-1)]36 37sqlite3 db test.db38 39do_test tkt1667-1 {40  execsql {41    PRAGMA auto_vacuum = 1;42    BEGIN;43    CREATE TABLE t1(a, b);44  }45  for {set i 0} {$i < 500} {incr i} {46    execsql {47      INSERT INTO t1 VALUES($i, randstr(1000, 2000))48    }49  }50  execsql {51    COMMIT;52  }53} {}54for {set i 0} {$i < 500} {incr i} {55  do_test tkt1667-2.$i.1 {56    execsql {57      DELETE FROM t1 WHERE a = $i;58    }59  } {}60  integrity_check tkt1667-2.$i.261}62 63do_test tkt1667-3 {64  execsql {65    BEGIN;66  }67  for {set i 0} {$i < 500} {incr i} {68    execsql {69      INSERT INTO t1 VALUES($i, randstr(1000, 2000))70    }71  }72  execsql {73    COMMIT;74  }75} {}76do_test tkt1667-4.1 {77  execsql {78    DELETE FROM t1;79  }80} {}81integrity_check tkt1667-4.282 83finish_test84