sqlite/ext/fts5/test/fts5fault1.test
dan b06347a5dc Add tests to restore full coverage of fts5 code.
FossilOrigin-Name: 063755c81574800e7db12a42e17d982a8c1e5181
2016-02-02 21:19:21 +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 implements regression tests for SQLite library. The
# focus of this script is testing the FTS5 module.
#
source [file join [file dirname [info script]] fts5_common.tcl]
source $testdir/malloc_common.tcl
set testprefix fts5fault1
# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts5 {
finish_test
return
}
# Simple tests:
#
# 1: CREATE VIRTUAL TABLE
# 2: INSERT statement
# 3: DELETE statement
# 4: MATCH expressions
#
#
faultsim_save_and_close
do_faultsim_test 1 -faults ioerr-t* -prep {
faultsim_restore_and_reopen
} -body {
execsql { CREATE VIRTUAL TABLE t1 USING fts5(a, b, prefix='1, 2, 3') }
} -test {
faultsim_test_result {0 {}} {1 {vtable constructor failed: t1}}
}
reset_db
do_execsql_test 2.0 {
CREATE VIRTUAL TABLE t1 USING fts5(a, b, prefix='1, 2, 3');
}
faultsim_save_and_close
do_faultsim_test 2 -prep {
faultsim_restore_and_reopen
} -body {
execsql {
INSERT INTO t1 VALUES('a b c', 'a bc def ghij klmno');
}
} -test {
faultsim_test_result {0 {}} {1 {vtable constructor failed: t1}}
}
reset_db
do_execsql_test 3.0 {
CREATE VIRTUAL TABLE t1 USING fts5(a, b, prefix='1, 2, 3');
INSERT INTO t1 VALUES('a b c', 'a bc def ghij klmno');
}
faultsim_save_and_close
do_faultsim_test 3 -prep {
faultsim_restore_and_reopen
} -body {
execsql { DELETE FROM t1 }
} -test {
faultsim_test_result {0 {}} {1 {vtable constructor failed: t1}}
}
reset_db
do_execsql_test 4.0 {
CREATE VIRTUAL TABLE t2 USING fts5(a, b);
INSERT INTO t2 VALUES('m f a jj th q gi ar', 'hj n h h sg j i m');
INSERT INTO t2 VALUES('nr s t g od j kf h', 'sb h aq rg op rb n nl');
INSERT INTO t2 VALUES('do h h pb p p q fr', 'c rj qs or cr a l i');
INSERT INTO t2 VALUES('lk gp t i lq mq qm p', 'h mr g f op ld aj h');
INSERT INTO t2 VALUES('ct d sq kc qi k f j', 'sn gh c of g s qt q');
INSERT INTO t2 VALUES('d ea d d om mp s ab', 'dm hg l df cm ft pa c');
INSERT INTO t2 VALUES('tc dk c jn n t sr ge', 'a a kn bc n i af h');
INSERT INTO t2 VALUES('ie ii d i b sa qo rf', 'a h m aq i b m fn');
INSERT INTO t2 VALUES('gs r fo a er m h li', 'tm c p gl eb ml q r');
INSERT INTO t2 VALUES('k fe fd rd a gi ho kk', 'ng m c r d ml rm r');
}
faultsim_save_and_close
foreach {tn expr res} {
1 { dk } 7
2 { m f } 1
3 { f* } {1 3 4 5 6 8 9 10}
4 { m OR f } {1 4 5 8 9 10}
5 { sn + gh } {5}
6 { "sn gh" } {5}
7 { NEAR(r a, 5) } {9}
8 { m* f* } {1 4 6 8 9 10}
9 { m* + f* } {1 8}
10 { c NOT p } {5 6 7 10}
} {
do_faultsim_test 4.$tn -prep {
faultsim_restore_and_reopen
} -body "
execsql { SELECT rowid FROM t2 WHERE t2 MATCH '$expr' }
" -test "
faultsim_test_result {[list 0 $res]} {1 {vtable constructor failed: t2}}
"
}
#-------------------------------------------------------------------------
# The following tests use a larger database populated with random data.
#
# The database page size is set to 512 bytes and the FTS5 page size left
# at the default 1000 bytes. This means that reading a node may require
# pulling an overflow page from disk, which is an extra opportunity for
# an error to occur.
#
reset_db
do_execsql_test 5.0.1 {
PRAGMA main.page_size = 512;
CREATE VIRTUAL TABLE x1 USING fts5(a, b);
PRAGMA main.page_size;
} {512}
proc rnddoc {n} {
set map [list 0 a 1 b 2 c 3 d 4 e 5 f 6 g 7 h 8 i 9 j]
set doc [list]
for {set i 0} {$i < $n} {incr i} {
lappend doc [string map $map [format %.3d [expr int(rand()*1000)]]]
}
set doc
}
db func rnddoc rnddoc
do_execsql_test 5.0.2 {
WITH r(a, b) AS (
SELECT rnddoc(6), rnddoc(6) UNION ALL
SELECT rnddoc(6), rnddoc(6) FROM r
)
INSERT INTO x1 SELECT * FROM r LIMIT 10000;
}
set res [db one {
SELECT count(*) FROM x1 WHERE x1.a LIKE '%abc%' OR x1.b LIKE '%abc%'}
]
do_faultsim_test 5.1 -faults oom* -body {
execsql { SELECT count(*) FROM x1 WHERE x1 MATCH 'abc' }
} -test {
faultsim_test_result [list 0 $::res]
}
do_faultsim_test 5.2 -faults oom* -body {
execsql { SELECT count(*) FROM x1 WHERE x1 MATCH 'abcd' }
} -test {
faultsim_test_result [list 0 0]
}
proc test_astar {a b} {
return [expr { [regexp {a[^ ][^ ]} $a] || [regexp {a[^ ][^ ]} $b] }]
}
db func test_astar test_astar
set res [db one { SELECT count(*) FROM x1 WHERE test_astar(a, b) } ]
do_faultsim_test 5.3 -faults oom* -body {
execsql { SELECT count(*) FROM x1 WHERE x1 MATCH 'a*' }
} -test {
faultsim_test_result [list 0 $::res]
}
do_faultsim_test 5.4 -faults oom* -prep {
db close
sqlite3 db test.db
} -body {
execsql { INSERT INTO x1 VALUES('a b c d', 'e f g h') }
} -test {
faultsim_test_result [list 0 {}]
}
do_faultsim_test 5.5.1 -faults oom* -body {
execsql {
SELECT count(fts5_decode(rowid, block)) FROM x1_data WHERE rowid=1
}
} -test {
faultsim_test_result [list 0 1]
}
do_faultsim_test 5.5.2 -faults oom* -body {
execsql {
SELECT count(fts5_decode(rowid, block)) FROM x1_data WHERE rowid=10
}
} -test {
faultsim_test_result [list 0 1]
}
do_faultsim_test 5.5.3 -faults oom* -body {
execsql {
SELECT count(fts5_decode(rowid, block)) FROM x1_data WHERE rowid = (
SELECT min(rowid) FROM x1_data WHERE rowid>20
)
}
} -test {
faultsim_test_result [list 0 1]
}
do_faultsim_test 5.5.4 -faults oom* -body {
execsql {
SELECT count(fts5_decode(rowid, block)) FROM x1_data WHERE rowid = (
SELECT max(rowid) FROM x1_data
)
}
} -test {
faultsim_test_result [list 0 1]
}
#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 6.0 {
CREATE VIRTUAL TABLE x1 USING fts5(x);
INSERT INTO x1(x1, rank) VALUES('automerge', 0);
INSERT INTO x1 VALUES('a b c'); -- 1
INSERT INTO x1 VALUES('a b c'); -- 2
INSERT INTO x1 VALUES('a b c'); -- 3
INSERT INTO x1 VALUES('a b c'); -- 4
INSERT INTO x1 VALUES('a b c'); -- 5
INSERT INTO x1 VALUES('a b c'); -- 6
INSERT INTO x1 VALUES('a b c'); -- 7
INSERT INTO x1 VALUES('a b c'); -- 8
INSERT INTO x1 VALUES('a b c'); -- 9
INSERT INTO x1 VALUES('a b c'); -- 10
INSERT INTO x1 VALUES('a b c'); -- 11
INSERT INTO x1 VALUES('a b c'); -- 12
INSERT INTO x1 VALUES('a b c'); -- 13
INSERT INTO x1 VALUES('a b c'); -- 14
INSERT INTO x1 VALUES('a b c'); -- 15
SELECT count(*) FROM x1_data;
} {17}
faultsim_save_and_close
do_faultsim_test 6.1 -faults oom* -prep {
faultsim_restore_and_reopen
} -body {
execsql { INSERT INTO x1 VALUES('d e f') }
} -test {
faultsim_test_result [list 0 {}]
if {$testrc==0} {
set nCnt [db one {SELECT count(*) FROM x1_data}]
if {$nCnt!=3} { error "expected 3 entries but there are $nCnt" }
}
}
do_faultsim_test 6.2 -faults oom* -prep {
faultsim_restore_and_reopen
} -body {
execsql { INSERT INTO x1(x1, rank) VALUES('pgsz', 32) }
} -test {
faultsim_test_result [list 0 {}]
}
do_faultsim_test 6.3 -faults oom-* -prep {
faultsim_restore_and_reopen
} -body {
execsql { INSERT INTO x1(x1) VALUES('integrity-check') }
} -test {
faultsim_test_result [list 0 {}]
}
do_faultsim_test 6.4 -faults oom-* -prep {
faultsim_restore_and_reopen
} -body {
execsql { INSERT INTO x1(x1) VALUES('optimize') }
} -test {
faultsim_test_result [list 0 {}]
}
#-------------------------------------------------------------------------
#
do_faultsim_test 7.0 -faults oom* -prep {
catch { db close }
} -body {
sqlite3 db test.db
} -test {
faultsim_test_result [list 0 {}] {1 {}} {1 {initialization of fts5 failed: }}
}
#-------------------------------------------------------------------------
# A prefix query against a large document set.
#
proc rnddoc {n} {
set map [list 0 a 1 b 2 c 3 d 4 e 5 f 6 g 7 h 8 i 9 j]
set doc [list]
for {set i 0} {$i < $n} {incr i} {
lappend doc "x[string map $map [format %.3d [expr int(rand()*1000)]]]"
}
set doc
}
reset_db
db func rnddoc rnddoc
do_test 8.0 {
execsql { CREATE VIRTUAL TABLE x1 USING fts5(a) }
set ::res [list]
for {set i 1} {$i<100} {incr i 1} {
execsql { INSERT INTO x1 VALUES( rnddoc(50) ) }
lappend ::res $i
}
} {}
do_faultsim_test 8.1 -faults oom* -prep {
} -body {
execsql {
SELECT rowid FROM x1 WHERE x1 MATCH 'x*'
}
} -test {
faultsim_test_result [list 0 $::res]
}
#-------------------------------------------------------------------------
# Segment promotion.
#
do_test 9.0 {
reset_db
db func rnddoc fts5_rnddoc
execsql {
CREATE VIRTUAL TABLE s2 USING fts5(x);
INSERT INTO s2(s2, rank) VALUES('pgsz', 32);
INSERT INTO s2(s2, rank) VALUES('automerge', 0);
}
for {set i 1} {$i <= 16} {incr i} {
execsql { INSERT INTO s2 VALUES(rnddoc(5)) }
}
fts5_level_segs s2
} {0 1}
set insert_doc [db one {SELECT rnddoc(160)}]
faultsim_save_and_close
do_faultsim_test 9.1 -faults oom-* -prep {
faultsim_restore_and_reopen
} -body {
execsql { INSERT INTO s2 VALUES($::insert_doc) }
} -test {
faultsim_test_result {0 {}}
if {$testrc==0} {
set ls [fts5_level_segs s2]
if {$ls != "2 0"} { error "fts5_level_segs says {$ls}" }
}
}
finish_test