1 # 2006 February 10 2 # 3 # The author disclaims copyright to this source code. In place of 4 # 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 been 14 # fixed. 15 # 16 # 17 # $Id: tkt1667.test,v 1.4 2009/02/05 17:00:54 drh Exp $ 18 19 set testdir [file dirname $argv0] 20 source $testdir/tester.tcl 21 22 ifcapable !autovacuum||!tclvar { 23 finish_test 24 return 25 } 26 27 db close 28 file delete -force test.db test.db-journal 29 30 # Set the pending byte offset such that the page it is on is 31 # the first autovacuum pointer map page in the file (assume a page 32 # size of 1024). 33 34 set first_ptrmap_page [expr 1024/5 + 3] 35 sqlite3_test_control_pending_byte [expr 1024 * ($first_ptrmap_page-1)] 36 37 sqlite3 db test.db 38 39 do_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 } {} 54 for {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.2 61 } 62 63 do_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 } {} 76 do_test tkt1667-4.1 { 77 execsql { 78 DELETE FROM t1; 79 } 80 } {} 81 integrity_check tkt1667-4.2 82 83 finish_test 84