112 lines
4.0 KiB
Plaintext
112 lines
4.0 KiB
Plaintext
# 2010 October 30
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# Test that the FTS3 extension does not crash when it encounters a
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# corrupt data structure on disk.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# If SQLITE_ENABLE_FTS3 is not defined, omit this file.
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ifcapable !fts3 { finish_test ; return }
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set ::testprefix fts3corrupt2
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set data [list]
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lappend data {*}{
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"amxtvoo adqwroyhz auq aithtir avniqnuynvf axp ahibayfynig agbicpm"
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"ajdtebs anteaxr aieynenwmd awpl alo akxcrwow aoxftge aoqvgul"
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"amcfvdr auz apu aebelm ahuxyz aqc asyafdb agulvhvqu"
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"apepwfyz azkhdvkw aenyelxzbk aslnitbyet aycdsdcpgr aqzzdbc agfi axnypydou"
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"aaqrzzcm apcxdxo atumltzj aevvivo aodknoft aqoyytoz alobx apldt"
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"adjllxlhnmj aiuhvuj adwppceuht atvj azrsam ahkjqdhny audlqxr aotgcd"
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"aira azflsceos awj auzbobfkc awmezplr aeh awec ahndxlmv"
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"aydwnied alk auoap agihyqeix aymqxzajnl aydwnied aojkarx agbo"
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"ahajsmcl anvx amdhjm aoptsj agugzjjm apkevm acnj acjg"
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"amwtkw aogttbykvt aubwrfqnbjf ajow agsj aerkqzjdqst anenlvbalkn arfajzzgckx"
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"adqqqofkmz amjpavjuhw aqgehgnb awvvxlbtqzn agstqko akmkzehyh atagzey agwja"
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"amag ahe autkllywhr avnk atmt akn anvdh aixfrv"
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"aqdyerbws avefykly awl azaduojgzo anxfsmw axpt abgbvk ati"
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"attyqkwz aiweypiczul afy asitaqbczhh aitxisizpv auhviq aibql ajfqc"
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"aylzprtmta aiuemihqrpi awluvgsw ampbuy axlifpzfqr aems aoaxwads apianfn"
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"aodrkijelq acdb aaserrdxm aqyasgofqu aevvivo afi apmwu aeoqysl"
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"amqnk ankaotm ayfy ajcupeeoc advcbukan aucahlwnyk adbfyo azqjpeant"
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"afczpp asqrs ahslvda akhlf aiqgdp atyd aznuglxqbrg awirndrh"
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"aqhiajp amxeazb asxuehg akod axvolvsp agcz asmovmohy acmqa"
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"avvomv aafms ashuaec arevx audtq alrwqhjvao avgsgpg ajbrctpsel"
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"atxoirr ayopboobqdu ajunntua arh aernimxid aipljda aglo aefk"
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"aonxf acmnnkna abgviaswe aulvcbv axp apemgakpzo aibql acioaid"
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"axo alrwqhjvao ayqounftdzl azmoakdyh apajze ajk artvy apxiamy"
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"ayjafsraz addjj agsj asejtziqws acatvhegu aoxdjqblsvv aekdmmbs aaobe"
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"abjjvzubkwt alczv ati awz auyxgcxeb aymjoym anqoukprtyt atwfhpmbooh"
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"ajfqz aethlgir aclcx aowlyvetby aproqm afjlqtkv anebfy akzrcpfrrvw"
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"aoledfotm aiwlfm aeejlaej anz abgbvk aktfn aayoh anpywgdvgz"
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"acvmldguld asdvz aqb aeomsyzyu aggylhprbdz asrfkwz auipybpsn agsnszzfb"
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}
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sqlite3_db_config db DEFENSIVE 0
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do_test fts3corrupt2-1.0 {
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execsql BEGIN
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execsql { CREATE VIRTUAL TABLE t2 USING FTS3(a, b); }
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execsql { INSERT INTO t2(t2) VALUES('nodesize=32') }
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foreach d $data {
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execsql { INSERT INTO t2 VALUES($d, $d) }
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}
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execsql COMMIT
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execsql { SELECT count(*) FROM t2_segments }
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} {163}
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proc set_byte {blob byte val} {
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binary format a*ca* \
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[string range $blob 0 [expr $byte-1]] \
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$val \
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[string range $blob [expr $byte+1] end] \
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}
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set tn 0
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set c 256
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foreach {rowid sz blob} [
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db eval {SELECT rowid, length(block), block FROM t2_segments}
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] {
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incr tn
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set c [expr (($c+255)%256)]
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for {set i 0} {$i < $sz} {incr i} {
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set b2 [set_byte $blob $i $c]
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execsql { UPDATE t2_segments SET block = $b2 WHERE rowid = $rowid }
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do_test fts3corrupt2-1.$tn.$i {
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catchsql { SELECT * FROM t2 WHERE t2 MATCH 'a*' }
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set {} {}
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} {}
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}
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execsql { UPDATE t2_segments SET block = $blob WHERE rowid = $rowid }
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}
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foreach c {50 100 150 200 250} {
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foreach {rowid sz blob} [
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db eval {SELECT rowid, length(root), root FROM t2_segdir}
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] {
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incr tn
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for {set i 0} {$i < $sz} {incr i} {
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set b2 [set_byte $blob $i $c]
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execsql { UPDATE t2_segdir SET root = $b2 WHERE rowid = $rowid }
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do_test fts3corrupt2-2.$c.$tn.$i {
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catchsql { SELECT * FROM t2 WHERE t2 MATCH 'a*' }
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set {} {}
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} {}
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}
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execsql { UPDATE t2_segdir SET root = $blob WHERE rowid = $rowid }
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}
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}
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finish_test
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