# 2014 June 17 # # 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 is focused on OOM errors. # source [file join [file dirname [info script]] fts5_common.tcl] source $testdir/malloc_common.tcl set testprefix fts5fault6 # If SQLITE_ENABLE_FTS5 is defined, omit this file. ifcapable !fts5 { finish_test return } #------------------------------------------------------------------------- # OOM while rebuilding an FTS5 table. # do_execsql_test 1.0 { CREATE VIRTUAL TABLE tt USING fts5(a, b); INSERT INTO tt VALUES('c d c g g f', 'a a a d g a'); INSERT INTO tt VALUES('c d g b f d', 'b g e c g c'); INSERT INTO tt VALUES('c c f d e d', 'c e g d b c'); INSERT INTO tt VALUES('e a f c e f', 'g b a c d g'); INSERT INTO tt VALUES('c g f b b d', 'g c d c f g'); INSERT INTO tt VALUES('d a g a b b', 'g c g g c e'); INSERT INTO tt VALUES('e f a b c e', 'f d c d c c'); INSERT INTO tt VALUES('e c a g c d', 'b b g f f b'); INSERT INTO tt VALUES('g b d d e b', 'f f b d a c'); INSERT INTO tt VALUES('e a d a e d', 'c e a e f g'); } faultsim_save_and_close do_faultsim_test 1.1 -faults oom-t* -prep { faultsim_restore_and_reopen } -body { db eval { INSERT INTO tt(tt) VALUES('rebuild') } } -test { faultsim_test_result {0 {}} } do_faultsim_test 1.2 -faults oom-t* -prep { faultsim_restore_and_reopen } -body { db eval { REPLACE INTO tt(rowid, a, b) VALUES(6, 'x y z', 'l l l'); } } -test { faultsim_test_result {0 {}} } #------------------------------------------------------------------------- # OOM within a special delete. # reset_db do_execsql_test 2.0 { CREATE VIRTUAL TABLE tt USING fts5(a, content=""); INSERT INTO tt VALUES('c d c g g f'); INSERT INTO tt VALUES('c d g b f d'); INSERT INTO tt VALUES('c c f d e d'); INSERT INTO tt VALUES('e a f c e f'); INSERT INTO tt VALUES('c g f b b d'); INSERT INTO tt VALUES('d a g a b b'); INSERT INTO tt VALUES('e f a b c e'); INSERT INTO tt VALUES('e c a g c d'); INSERT INTO tt VALUES('g b d d e b'); INSERT INTO tt VALUES('e a d a e d'); } faultsim_save_and_close do_faultsim_test 2.1 -faults oom-t* -prep { faultsim_restore_and_reopen } -body { db eval { INSERT INTO tt(tt, rowid, a) VALUES('delete', 3, 'c d g b f d'); } } -test { faultsim_test_result {0 {}} } do_faultsim_test 2.2 -faults oom-t* -prep { faultsim_restore_and_reopen } -body { db eval { INSERT INTO tt(tt) VALUES('delete-all') } } -test { faultsim_test_result {0 {}} } do_faultsim_test 2.3 -faults oom-t* -prep { faultsim_restore_and_reopen } -body { db eval { INSERT INTO tt VALUES('x y z') } } -test { faultsim_test_result {0 {}} } #------------------------------------------------------------------------- # OOM in the ASCII tokenizer with very large tokens. # # Also the unicode tokenizer. # set t1 [string repeat wxyz 20] set t2 [string repeat wxyz 200] set t3 [string repeat wxyz 2000] set doc "$t1 $t2 $t3" do_execsql_test 3.0 { CREATE VIRTUAL TABLE xyz USING fts5(c, tokenize=ascii, content=""); CREATE VIRTUAL TABLE xyz2 USING fts5(c, content=""); } faultsim_save_and_close do_faultsim_test 3.1 -faults oom-t* -prep { faultsim_restore_and_reopen db eval { SELECT * FROM xyz } } -body { db eval { INSERT INTO xyz VALUES($::doc) } } -test { faultsim_test_result {0 {}} } do_faultsim_test 3.2 -faults oom-t* -prep { faultsim_restore_and_reopen db eval { SELECT * FROM xyz2 } } -body { db eval { INSERT INTO xyz2 VALUES($::doc) } } -test { faultsim_test_result {0 {}} } #------------------------------------------------------------------------- # OOM while initializing a unicode61 tokenizer. # reset_db faultsim_save_and_close do_faultsim_test 4.1 -faults oom-t* -prep { faultsim_restore_and_reopen } -body { db eval { CREATE VIRTUAL TABLE yu USING fts5(x, tokenize="unicode61 separators abc"); } } -test { faultsim_test_result {0 {}} } #------------------------------------------------------------------------- # # 5.2.* OOM while running a query that includes synonyms and matchinfo(). # # 5.3.* OOM while running a query that returns a row containing instances # of more than 4 synonyms for a single term. # proc mit {blob} { set scan(littleEndian) i* set scan(bigEndian) I* binary scan $blob $scan($::tcl_platform(byteOrder)) r return $r } proc tcl_tokenize {tflags text} { foreach {w iStart iEnd} [fts5_tokenize_split $text] { sqlite3_fts5_token $w $iStart $iEnd if {$tflags=="query" && [string length $w]==1} { for {set i 2} {$i < 7} {incr i} { sqlite3_fts5_token -colo [string repeat $w $i] $iStart $iEnd } } } } proc tcl_create {args} { return "tcl_tokenize" } reset_db sqlite3_fts5_create_tokenizer db tcl tcl_create db func mit mit sqlite3_fts5_register_matchinfo db do_test 5.0 { execsql { CREATE VIRTUAL TABLE t1 USING fts5(a, tokenize=tcl) } execsql { INSERT INTO t1(t1, rank) VALUES('pgsz', 32) } foreach {rowid text} { 1 {aaaa cc b aaaaa cc aa} 2 {aa aa bb a bbb} 3 {bb aaaaa aaaaa b aaaa aaaaa} 4 {aa a b aaaa aa} 5 {aa b ccc aaaaa cc} 6 {aa aaaaa bbbb cc aaa} 7 {aaaaa aa aa ccccc bb} 8 {ccc bbbbb ccccc bbb c} 9 {cccccc bbbb a aaa cccc c} 20 {ddd f ddd eeeee fff ffff eeee ddd fff eeeee dddddd eeee} 21 {fffff eee dddd fffff dd ee ee eeeee eee eeeeee ee dd e} 22 {fffff d eeee dddd fffff dddddd ffff ddddd eeeee ee eee dddd ddddd} 23 {ddddd fff ddd eeeee ffff eeee ddd ff ff ffffff eeeeee dddd ffffff} 24 {eee dd ee dddd dddd eeeeee e eee fff ffff} 25 {ddddd ffffff dddddd fff ddd ddddd ddd f eeee fff dddd f} 26 {f ffff fff fff eeeeee dddd d dddddd ddddd eee ff eeeee} 27 {eee fff dddddd eeeee eeeee dddd ddddd ffff f eeeee eee dddddd ddddd d} 28 {dd ddddd d ddd d fff d dddd ee dddd ee ddd dddddd dddddd} 29 {eeee dddd ee dddd eeee dddd dd fffff f ddd eeeee ddd ee} 30 {ff ffffff eeeeee eeeee eee ffffff ff ffff f fffff eeeee} 31 {fffff eeeeee dddd eeee eeee eeeeee eee fffff d ddddd ffffff ffff dddddd} 32 {dddddd fffff ee eeeeee eeee ee fff dddd fff eeee ffffff eeeeee ffffff} 33 {ddddd eeee dd ffff dddddd fff eeee ddddd ffff eeee ddd} 34 {ee dddd ddddd dddddd eeee eeeeee f dd ee dddddd ffffff} 35 {ee dddd dd eeeeee ddddd eee d eeeeee dddddd eee dddd fffff} 36 {eee ffffff ffffff e fffff eeeee ff dddddd dddddd fff} 37 {eeeee fffff dddddd dddd ffffff fff f dd ee dd dd eeeee} 38 {eeeeee ee d ff eeeeee eeeeee eee eeeee ee ffffff dddd eeee dddddd ee} 39 {eeeeee ddd fffff e dddd ee eee eee ffffff ee f d dddd} 40 {ffffff dddddd eee ee ffffff eee eeee ddddd ee eeeeee f} 41 {ddd ddd fff fffff ee fffff f fff ddddd fffff} 42 {dddd ee ff d f ffffff fff ffffff ff dd dddddd f eeee} 43 {d dd fff fffff d f fff e dddd ee ee} 44 {ff ffff eee ddd d dd ffff dddd d eeee d eeeeee} 45 {eeee f eeeee ee e ffff f ddd e fff} 46 {ffff d ffff eeee ffff eeeee f ffff ddddd eee} 47 {dd dd dddddd ddddd fffff dddddd ddd ddddd eeeeee ffff eeee eee ee} 48 {ffff ffff e dddd ffffff dd dd dddd f fffff} 49 {ffffff d dddddd ffff eeeee f ffff ffff d dd fffff eeeee} 50 {x e} } { execsql { INSERT INTO t1(rowid, a) VALUES($rowid, $text) } } } {} set res [list {*}{ 1 {3 24 8 2 12 6} 5 {2 24 8 2 12 6} 6 {3 24 8 1 12 6} 7 {3 24 8 1 12 6} 9 {2 24 8 3 12 6} }] do_execsql_test 5.1.1 { SELECT rowid, mit(matchinfo(t1, 'x')) FROM t1 WHERE t1 MATCH 'a AND c' } $res do_execsql_test 5.1.2 { SELECT count(*) FROM t1 WHERE t1 MATCH 'd e f' } 29 faultsim_save_and_close do_faultsim_test 5.2 -faults oom* -prep { faultsim_restore_and_reopen sqlite3_fts5_create_tokenizer db tcl tcl_create sqlite3_fts5_register_matchinfo db db func mit mit } -body { db eval { SELECT rowid, mit(matchinfo(t1, 'x')) FROM t1 WHERE t1 MATCH 'a AND c' } } -test { faultsim_test_result [list 0 $::res] } do_faultsim_test 5.3 -faults oom* -prep { faultsim_restore_and_reopen sqlite3_fts5_create_tokenizer db tcl tcl_create } -body { db eval { SELECT count(*) FROM t1 WHERE t1 MATCH 'd AND e AND f' } } -test { faultsim_test_result {0 29} } do_faultsim_test 5.4 -faults oom* -prep { faultsim_restore_and_reopen sqlite3_fts5_create_tokenizer db tcl tcl_create } -body { db eval { SELECT count(*) FROM t1 WHERE t1 MATCH 'x + e' } } -test { faultsim_test_result {0 1} } #------------------------------------------------------------------------- catch { db close } breakpoint do_faultsim_test 6 -faults oom* -prep { sqlite_orig db test.db sqlite3_db_config_lookaside db 0 0 0 } -body { load_static_extension db fts5 } -test { faultsim_test_result {0 {}} {1 {initialization of fts5 failed: }} if {$testrc==0} { db eval { CREATE VIRTUAL TABLE temp.t1 USING fts5(x) } } db close } finish_test