sqlite/ext/fts5/test/fts5fault6.test
dan 105c20648e Fix an incorrect tcl comment that appeared in many fts5 test files.
FossilOrigin-Name: d07085e2035b52a7edd27980523225e59c5bf851fb4a6de975f03e653b937c9c
2024-06-24 18:06:15 +00:00

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# 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 not 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 $::res] {1 {SQL logic error}}
}
do_faultsim_test 5.3 -faults oom* -prep {
faultsim_restore_and_reopen
sqlite3_fts5_create_tokenizer db tcl tcl_create
} -body {
db eval {
SELECT count(*) FROM t1 WHERE t1 MATCH 'd AND e AND f'
}
} -test {
faultsim_test_result {0 29} {1 {SQL logic error}}
}
do_faultsim_test 5.4 -faults oom* -prep {
faultsim_restore_and_reopen
sqlite3_fts5_create_tokenizer db tcl tcl_create
} -body {
db eval {
SELECT count(*) FROM t1 WHERE t1 MATCH 'x + e'
}
} -test {
faultsim_test_result {0 1} {1 {SQL logic error}}
}
#-------------------------------------------------------------------------
catch { db close }
do_faultsim_test 6 -faults oom* -prep {
sqlite_orig db test.db
sqlite3_db_config_lookaside db 0 0 0
} -test {
faultsim_test_result {0 {}} {1 {initialization of fts5 failed: }}
if {$testrc==0} {
db eval { CREATE VIRTUAL TABLE temp.t1 USING fts5(x) }
}
db close
}
finish_test