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test/spellfix.test
438 строк15 KB
drh
Fix parsing of quoted instantiation arguments in the spellfix extension.
26 июн 2026, 16:55
26 июн 2026, 16:557317e00
# 2012 July 12
#
# 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.
#
#***********************************************************************
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix spellfix

ifcapable !vtab { finish_test ; return }

load_static_extension db spellfix nextchar

set vocab {
rabbi rabbit rabbits rabble rabid rabies raccoon raccoons race raced racer
racers races racetrack racial racially racing rack racked racket racketeer
racketeering racketeers rackets racking racks radar radars radial radially
radian radiance radiant radiantly radiate radiated radiates radiating radiation
radiations radiator radiators radical radically radicals radices radii radio
radioactive radioastronomy radioed radiography radioing radiology radios radish
radishes radium radius radix radon raft rafter rafters rafts rag rage raged
rages ragged raggedly raggedness raging rags ragweed raid raided raider raiders
raiding raids rail railed railer railers railing railroad railroaded railroader
railroaders railroading railroads rails railway railways raiment rain rainbow
raincoat raincoats raindrop raindrops rained rainfall rainier rainiest raining
rains rainstorm rainy raise raised raiser raisers raises raisin raising rake
raked rakes raking rallied rallies rally rallying ram ramble rambler rambles
rambling ramblings ramification ramifications ramp rampage rampant rampart
ramps ramrod rams ran ranch ranched rancher ranchers ranches ranching rancid
random randomization randomize randomized randomizes randomly randomness randy
rang range ranged rangeland ranger rangers ranges ranging rangy rank ranked
ranker rankers rankest ranking rankings rankle rankly rankness ranks ransack
ransacked ransacking ransacks ransom ransomer ransoming ransoms rant ranted
ranter ranters ranting rants rap rapacious rape raped raper rapes rapid
rapidity rapidly rapids rapier raping rapport rapprochement raps rapt raptly
rapture raptures rapturous rare rarely rareness rarer rarest rarity rascal
rascally rascals rash rasher rashly rashness rasp raspberry rasped rasping
rasps raster rat rate rated rater raters rates rather ratification ratified
ratifies ratify ratifying rating ratings ratio ration rational rationale
rationales rationalities rationality rationalization rationalizations
rationalize rationalized rationalizes rationalizing rationally rationals
rationing rations ratios rats rattle rattled rattler rattlers rattles
rattlesnake rattlesnakes rattling raucous ravage ravaged ravager ravagers
ravages ravaging rave raved raven ravening ravenous ravenously ravens raves
ravine ravines raving ravings raw rawer rawest rawly rawness ray rays raze
razor razors re reabbreviate reabbreviated reabbreviates reabbreviating reach
reachability reachable reachably reached reacher reaches reaching reacquired
react reacted reacting reaction reactionaries reactionary reactions reactivate
reactivated reactivates reactivating reactivation reactive reactively
reactivity reactor reactors reacts read readability readable reader readers
readied readier readies readiest readily readiness reading readings readjusted
readout readouts reads ready readying real realest realign realigned realigning
realigns realism realist realistic realistically realists realities reality
}

do_test 1.1 {
  execsql { CREATE VIRTUAL TABLE t1 USING spellfix1 }
  foreach word $vocab {
    execsql { INSERT INTO t1(word) VALUES($word) }
  }
} {}

foreach {tn word res} {
  1   raxpi*     {rasping 5 rasped 5 ragweed 5 raspberry 6 rasp 4}
  2   ril*       {rail 4 railed 4 railer 4 railers 4 railing 4}
  3   rilis*     {realism 6 realist 6 realistic 6 realistically 6 realists 6}
  4   reail*     {real 3 realest 3 realign 3 realigned 3 realigning 3}
  5   ras*       {rascal 3 rascally 3 rascals 3 rash 3 rasher 3}
  6   realistss* {realists 8 realigns 8 realistic 9 realistically 9 realest 7}
  7   realistss  {realists 8 realist 7 realigns 8 realistic 9 realest 7}
  8   rllation*  {realities 9 reality 7 rallied 7 railed 4}
  9   renstom*   {rainstorm 8 ransom 6 ransomer 6 ransoming 6 ransoms 6}
} {
  do_execsql_test 1.2.$tn {
    SELECT word, matchlen FROM t1 WHERE word MATCH $word 
     ORDER BY score, word LIMIT 5
  } $res
}

# Tests of the next_char function.
#
do_test 1.10 {
  db eval {
    CREATE TABLE vocab(w TEXT PRIMARY KEY);
    INSERT INTO vocab SELECT word FROM t1;
  }
} {}
do_execsql_test 1.11 {
  SELECT next_char('re','vocab','w');
} {a}
do_execsql_test 1.11sub {
  SELECT next_char('re','(SELECT w AS x FROM vocab)','x');
} {a}
do_execsql_test 1.12 {
  SELECT next_char('r','vocab','w');
} {ae}
do_execsql_test 1.13 {
  SELECT next_char('','vocab','w');
} {r}
do_test 1.14 {
  catchsql {SELECT next_char('','xyzzy','a')}
} {1 {no such table: xyzzy}}

do_execsql_test 1.20 {
  CREATE TABLE vocab2(w TEXT);
  CREATE INDEX vocab2w ON vocab2(w COLLATE nocase);
  INSERT INTO vocab2 VALUES('abc'), ('ABD'), ('aBe'), ('AbF');
  SELECT next_char('ab', 'vocab2', 'w', null, 'nocase');
} {cDeF}
do_execsql_test 1.21 {
  SELECT next_char('ab','vocab2','w',null,null);
} {c}
do_execsql_test 1.22 {
  SELECT next_char('AB','vocab2','w',null,'NOCASE');
} {cDeF}
do_execsql_test 1.23 {
  SELECT next_char('ab','vocab2','w',null,'binary');
} {c}

do_execsql_test 1.30 {
  SELECT rowid FROM t1 WHERE word='rabbit';
} {2}
do_execsql_test 1.31 {
  UPDATE t1 SET rowid=2000 WHERE word='rabbit';
  SELECT rowid FROM t1 WHERE word='rabbit';
} {2000}
do_execsql_test 1.32 {
  INSERT INTO t1(rowid, word) VALUES(3000,'melody');
  SELECT rowid, word, matchlen FROM t1 WHERE word MATCH 'melotti'
   ORDER BY score LIMIT 3;
} {3000 melody 6}
do_test 1.33 {
  catchsql {INSERT INTO t1(rowid, word) VALUES(3000,'garden');}
} {1 {constraint failed}}

do_execsql_test 2.1 {
  CREATE VIRTUAL TABLE t2 USING spellfix1;
  INSERT INTO t2 (word, soundslike) VALUES('school', 'skuul');
  INSERT INTO t2 (word, soundslike) VALUES('psalm', 'sarm');
  SELECT word, matchlen FROM t2 WHERE word MATCH 'sar*' LIMIT 5;
} {psalm 4}

do_execsql_test 2.2 {
  SELECT word, matchlen FROM t2 WHERE word MATCH 'skol*' LIMIT 5;
} {school 6}

set vocab {
kangaroo kanji kappa karate keel keeled keeling keels keen keener keenest
keenly keenness keep keeper keepers keeping keeps ken kennel kennels kept
kerchief kerchiefs kern kernel kernels kerosene ketchup kettle
kettles key keyboard keyboards keyed keyhole keying keynote keypad keypads keys
keystroke keystrokes keyword keywords kick kicked kicker kickers kicking
kickoff kicks kid kidded kiddie kidding kidnap kidnapper kidnappers kidnapping
kidnappings kidnaps kidney kidneys kids kill killed killer killers killing
killingly killings killjoy kills kilobit kilobits kiloblock kilobyte kilobytes
kilogram kilograms kilohertz kilohm kilojoule kilometer kilometers kiloton
kilovolt kilowatt kiloword kimono kin kind kinder kindergarten kindest
kindhearted kindle kindled kindles kindling kindly kindness kindred kinds
kinetic king kingdom kingdoms kingly kingpin kings kink kinky kinship kinsman
kiosk kiss kissed kisser kissers kisses kissing kit kitchen kitchenette
kitchens kite kited kites kiting kits kitten kittenish kittens kitty klaxon
kludge kludges klystron knack knapsack knapsacks knave knaves knead kneads knee
kneecap kneed kneeing kneel kneeled kneeling kneels knees knell knells knelt
knew knife knifed knifes knifing knight knighted knighthood knighting knightly
knights knit knits knives knob knobs knock knockdown knocked knocker knockers
knocking knockout knocks knoll knolls knot knots knotted knotting know knowable
knower knowhow knowing knowingly knowledge knowledgeable known knows knuckle
knuckled knuckles koala kosher kudo
}

do_execsql_test 3.1 {
  CREATE TABLE costs(iLang, cFrom, cTo, iCost);
  INSERT INTO costs VALUES(0, 'a', 'e', 1);
  INSERT INTO costs VALUES(0, 'e', 'i', 1);
  INSERT INTO costs VALUES(0, 'i', 'o', 1);
  INSERT INTO costs VALUES(0, 'o', 'u', 1);
  INSERT INTO costs VALUES(0, 'u', 'a', 1);
  CREATE VIRTUAL TABLE t3 USING spellfix1(edit_cost_table=costs);
}

do_test 3.2 {
  foreach w $vocab {
    execsql { INSERT INTO t3(word) VALUES($w) }
  }
} {}

foreach {tn word res} {
  1   kos*     {kosher 3 kiosk 4 kudo 2 kiss 3 kissed 3}
  2   kellj*   {killjoy 5 kill 4 killed 4 killer 4 killers 4}
  3   kellj    {kill 4 kills 5 killjoy 7 keel 4 killed 6}
} {
  do_execsql_test 3.2.$tn {
    SELECT word, matchlen FROM t3 WHERE word MATCH $word
     ORDER BY score, word LIMIT 5
  } $res
}

do_execsql_test 4.0 {
  INSERT INTO t3(command) VALUES('edit_cost_table=NULL');
}
foreach {tn word res} {
  1   kosher     {kosher 0 kisser 51 kissers 76 kissed 126 kisses 126}
  2   kellj      {keels 60 killjoy 68 kills 80 keel 120 kill 125}
  3   kashar     {kosher 80 kisser 91 kissers 116 kissed 166 kisses 166}
} {
  do_execsql_test 4.1.$tn {
    SELECT word, distance FROM t3 WHERE word MATCH $word
     ORDER BY score, word LIMIT 5
  } $res
}
do_execsql_test 5.0 {
  CREATE TABLE costs2(iLang, cFrom, cTo, iCost);
  INSERT INTO costs2 VALUES(0, 'a', 'o', 1);
  INSERT INTO costs2 VALUES(0, 'e', 'o', 4);
  INSERT INTO costs2 VALUES(0, 'i', 'o', 8);
  INSERT INTO costs2 VALUES(0, 'u', 'o', 16);
  INSERT INTO t3(command) VALUES('edit_cost_table="costs2"');
}

foreach {tn word res} {
  1   kasher     {kosher 1}
  2   kesher     {kosher 4}
  3   kisher     {kosher 8}
  4   kosher     {kosher 0}
  5   kusher     {kosher 16}
} {
  do_execsql_test 5.1.$tn {
    SELECT word, distance FROM t3 WHERE word MATCH $word
     ORDER BY score, word LIMIT 1
  } $res
}

#-------------------------------------------------------------------------
# Try some queries by rowid.
#
do_execsql_test 6.1.1 {
  SELECT word FROM t3 WHERE rowid = 10;
} {keener}
do_execsql_test 6.1.2 {
  SELECT word, distance FROM t3 WHERE rowid = 10;
} {keener {}}
do_execsql_test 6.1.3 {
  SELECT word, distance FROM t3 WHERE rowid = 10 AND word MATCH 'kiiner';
} {keener 300}

ifcapable trace {
  proc trace_callback {sql} {
    if {[string range $sql 0 2] == "-- "} {
      lappend ::trace [string range $sql 3 end]
    }
  }
  
  proc do_tracesql_test {tn sql {res {}}} {
    set ::trace [list]
    uplevel [list do_test $tn [subst -nocommands {
      set vals [execsql {$sql}]
      concat [set vals] [set ::trace]
    }] [list {*}$res]]
  }
  
  db trace trace_callback
  do_tracesql_test 6.2.1 {
    SELECT word FROM t3 WHERE rowid = 10;
  } {keener
    {SELECT word, rank, NULL, langid, id FROM "main"."t3_vocab" WHERE rowid=?}
  }
  do_tracesql_test 6.2.2 {
    SELECT word, distance FROM t3 WHERE rowid = 10;
  } {keener {}
    {SELECT word, rank, NULL, langid, id FROM "main"."t3_vocab" WHERE rowid=?}
  }
  do_tracesql_test 6.2.3 {
    SELECT word, distance FROM t3 WHERE rowid = 10 AND word MATCH 'kiiner';
  } {keener 300
    {SELECT id, word, rank, coalesce(k1,word)  FROM "main"."t3_vocab" WHERE langid=0 AND k2>=?1 AND k2<?2}
  }
}

#------------------------------------------------------------------------- 
# Test that the spellfix1 table supports conflict handling (OR REPLACE 
# and so on).
#
do_execsql_test 7.1 {
  CREATE VIRTUAL TABLE t4 USING spellfix1;
  PRAGMA table_info = t4;
} {
  0 word {} 0 {} 0 
  1 rank {} 0 {} 0 
  2 distance {} 0 {} 0 
  3 langid {} 0 {} 0 
  4 score {} 0 {} 0 
  5 matchlen {} 0 {} 0
}

do_execsql_test 7.2.1 {
  INSERT INTO t4(rowid, word) VALUES(1, 'Archilles');
  INSERT INTO t4(rowid, word) VALUES(2, 'Pluto');
  INSERT INTO t4(rowid, word) VALUES(3, 'Atrides');
  INSERT OR REPLACE INTO t4(rowid, word) VALUES(2, 'Apollo');
  SELECT rowid, word FROM t4;
} {
  1 Archilles   2 Apollo   3 Atrides
}
do_catchsql_test 7.2.2 {
  INSERT OR ABORT INTO t4(rowid, word) VALUES(1, 'Leto');
} {1 {constraint failed}}
do_catchsql_test 7.2.3 {
  INSERT OR ROLLBACK INTO t4(rowid, word) VALUES(3, 'Zeus');
} {1 {constraint failed}}
do_catchsql_test 7.2.4 {
  INSERT OR FAIL INTO t4(rowid, word) VALUES(3, 'Zeus');
} {1 {constraint failed}}
do_execsql_test 7.2.5 {
  INSERT OR IGNORE INTO t4(rowid, word) VALUES(3, 'Zeus');
  SELECT rowid, word FROM t4;
} {
  1 Archilles   2 Apollo   3 Atrides
}

do_execsql_test 7.3.1 {
  UPDATE OR REPLACE t4 SET rowid=3 WHERE rowid=1;
  SELECT rowid, word FROM t4;
} {2 Apollo 3 Archilles}
do_catchsql_test 7.3.2 {
  UPDATE OR ABORT t4 SET rowid=3 WHERE rowid=2;
} {1 {constraint failed}}
do_catchsql_test 7.3.3 {
  UPDATE OR ROLLBACK t4 SET rowid=3 WHERE rowid=2;
} {1 {constraint failed}}
do_catchsql_test 7.3.4 {
  UPDATE OR FAIL t4 SET rowid=3 WHERE rowid=2;
} {1 {constraint failed}}
do_execsql_test 7.3.5 {
  UPDATE OR IGNORE t4 SET rowid=3 WHERE rowid=2;
  SELECT rowid, word FROM t4;
} {2 Apollo  3 Archilles}

do_execsql_test 7.4.1 {
  DELETE FROM t4;
  INSERT INTO t4(rowid, word) VALUES(10, 'Agamemnon');
  INSERT INTO t4(rowid, word) VALUES(20, 'Patroclus');
  INSERT INTO t4(rowid, word) VALUES(30, 'Chryses');

  CREATE TABLE t5(i, w);
  INSERT INTO t5 VALUES(5,  'Poseidon');
  INSERT INTO t5 VALUES(20, 'Chronos');
  INSERT INTO t5 VALUES(30, 'Hera');
}

db_save_and_close
foreach {tn conflict err bRollback res} {
  0 ""            {1 {constraint failed}} 0
                  {10 Agamemnon 20 Patroclus 30 Chryses}
  1 "OR REPLACE"  {0 {}} 0
                  {5 Poseidon 10 Agamemnon 20 Chronos 30 Hera}
  2 "OR ABORT"    {1 {constraint failed}} 0
                  {10 Agamemnon 20 Patroclus 30 Chryses}
  3 "OR ROLLBACK" {1 {constraint failed}} 1
                  {10 Agamemnon 20 Patroclus 30 Chryses}
  5 "OR IGNORE"   {0 {}} 0
                  {5 Poseidon 10 Agamemnon 20 Patroclus 30 Chryses}
} {
  db_restore_and_reopen
  load_static_extension db spellfix nextchar

  execsql BEGIN
  set sql "INSERT $conflict INTO t4(rowid, word) SELECT i, w FROM t5"
  do_catchsql_test 7.4.2.$tn.1 $sql $err
  do_execsql_test 7.4.2.$tn.2 { SELECT rowid, word FROM t4 } $res

  do_test 7.4.2.$tn.3 { sqlite3_get_autocommit db } $bRollback
  catchsql ROLLBACK
}

foreach {tn conflict err bRollback res} {
  0 ""            {1 {constraint failed}} 0
                  {10 Agamemnon 20 Patroclus 30 Chryses}
  1 "OR REPLACE"  {0 {}} 0
                  {15 Agamemnon 45 Chryses}
  2 "OR ABORT"    {1 {constraint failed}} 0
                  {10 Agamemnon 20 Patroclus 30 Chryses}
  3 "OR ROLLBACK" {1 {constraint failed}} 1
                  {10 Agamemnon 20 Patroclus 30 Chryses}
  5 "OR IGNORE"   {0 {}} 0
                  {15 Agamemnon 20 Patroclus 45 Chryses}
} {
  db_restore_and_reopen
  load_static_extension db spellfix nextchar

  execsql BEGIN
  set sql "UPDATE $conflict t4 SET rowid=rowid + (rowid/2)"
  do_catchsql_test 7.5.2.$tn.1 $sql $err
  do_execsql_test 7.5.2.$tn.2 { SELECT rowid, word FROM t4 } $res
  do_test 7.5.2.$tn.3 { sqlite3_get_autocommit db } $bRollback
  catchsql ROLLBACK
}

# Bug 2026-06-23T05:41:00Z
#
do_execsql_test 8.1 {
  DROP TABLE IF EXISTS t1;
  CREATE TABLE d(w);
  INSERT INTO d VALUES(1);
  WITH RECURSIVE cnt(n) AS (VALUES(1) UNION ALL SELECT n+1 FROM cnt WHERE n<100)
  SELECT sum(length(next_char(
    printf('%.*c',1000000,'A'),
    'd',
    'substr(printf(''%.*c'',2000000,''A''),1,if(abs(random())%2=0,1000001,1))')))>0
    FROM cnt;
} {1}

# Bug 2026-06-23T18:48:40Z
#
do_execsql_test 8.2 {
  DROP TABLE IF EXISTS t1;
  CREATE VIRTUAL TABLE t1 USING spellfix1;
  INSERT INTO t1(word) VALUES('hello'),('world');
  SELECT word FROM t1 WHERE word MATCH '';
} {hello world}

# Bug 2026-06-26T10:52:36Z
#
do_execsql_test 8.3 {
  DROP TABLE t1;
  CREATE VIRTUAL TABLE t1 USING spellfix1;
  INSERT INTO t1(command) VALUES('edit_cost_table=''xAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA');
} {}



finish_test