Add coverage tests (and associated fixes) for new matchinfo() code.

FossilOrigin-Name: 70495ceccc793d608930f59e330777f287ba1ede
This commit is contained in:
dan 2010-11-25 17:49:28 +00:00
parent cf56554f42
commit c2f16cb12b
5 changed files with 168 additions and 35 deletions

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@ -289,6 +289,16 @@ static int fts3ExprLoadDoclists(
return rc;
}
static int fts3ExprPhraseCountCb(Fts3Expr *pExpr, int iPhrase, void *ctx){
(*(int *)ctx)++;
return SQLITE_OK;
}
static int fts3ExprPhraseCount(Fts3Expr *pExpr){
int nPhrase = 0;
(void)fts3ExprIterate(pExpr, fts3ExprPhraseCountCb, (void *)&nPhrase);
return nPhrase;
}
/*
** Advance the position list iterator specified by the first two
** arguments so that it points to the first element with a value greater
@ -939,7 +949,8 @@ static int fts3MatchinfoSize(MatchInfo *pInfo, char cArg){
nVal = pInfo->nCol;
break;
case FTS3_MATCHINFO_HITS:
default:
assert( cArg==FTS3_MATCHINFO_HITS );
nVal = pInfo->nCol * pInfo->nPhrase * 3;
break;
}
@ -1055,12 +1066,9 @@ static int fts3MatchinfoLcs(Fts3Cursor *pCsr, MatchInfo *pInfo){
while( nLive>0 ){
LcsIterator *pAdv = 0;
int nThisLcs = 0;
char *aRead;
sqlite3_int64 iRead;
for(i=0; i<pInfo->nPhrase; i++){
LcsIterator *pIter = &aIter[i];
int nToken = pIter->pExpr->pPhrase->nToken;
if( iCol!=pIter->iCol ){
nThisLcs = 0;
@ -1086,6 +1094,7 @@ static int fts3MatchinfoLcs(Fts3Cursor *pCsr, MatchInfo *pInfo){
}
sqlite3_free(aIter);
return SQLITE_OK;
}
static int fts3MatchinfoValues(
@ -1100,7 +1109,7 @@ static int fts3MatchinfoValues(
sqlite3_stmt *pSelect = 0;
for(i=0; zArg[i]; i++){
for(i=0; rc==SQLITE_OK && zArg[i]; i++){
switch( zArg[i] ){
case FTS3_MATCHINFO_NPHRASE:
@ -1152,30 +1161,29 @@ static int fts3MatchinfoValues(
break;
}
case FTS3_MATCHINFO_HITS: {
Fts3Expr *pExpr = pCsr->pExpr;
rc = fts3ExprLoadDoclists(pCsr, 0, 0);
if( rc==SQLITE_OK ){
if( bGlobal ){
if( pCsr->pDeferred ){
rc = fts3MatchinfoSelectDoctotal(pTab, &pSelect, &pInfo->nDoc, 0);
}
(void)fts3ExprIterate(pExpr, fts3ExprGlobalHitsCb,(void*)pInfo);
}
(void)fts3ExprIterate(pExpr, fts3ExprLocalHitsCb,(void*)pInfo);
}
break;
}
case FTS3_MATCHINFO_LCS:
rc = fts3ExprLoadDoclists(pCsr, 0, 0);
if( rc==SQLITE_OK ){
fts3MatchinfoLcs(pCsr, pInfo);
rc = fts3MatchinfoLcs(pCsr, pInfo);
}
break;
default:
assert( !"this cannot happen" );
default: {
assert( zArg[i]==FTS3_MATCHINFO_HITS );
Fts3Expr *pExpr = pCsr->pExpr;
rc = fts3ExprLoadDoclists(pCsr, 0, 0);
if( rc!=SQLITE_OK ) break;
if( bGlobal ){
if( pCsr->pDeferred ){
rc = fts3MatchinfoSelectDoctotal(pTab, &pSelect, &pInfo->nDoc, 0);
if( rc!=SQLITE_OK ) break;
}
rc = fts3ExprIterate(pExpr, fts3ExprGlobalHitsCb,(void*)pInfo);
if( rc!=SQLITE_OK ) break;
}
(void)fts3ExprIterate(pExpr, fts3ExprLocalHitsCb,(void*)pInfo);
break;
}
}
pInfo->aMatchinfo += fts3MatchinfoSize(pInfo, zArg[i]);
@ -1224,8 +1232,7 @@ static int fts3GetMatchinfo(
int i; /* Used to iterate through zArg */
/* Load doclists for each phrase in the query. */
rc = fts3ExprLoadDoclists(pCsr, &pCsr->nPhrase, 0);
if( rc!=SQLITE_OK ) return rc;
pCsr->nPhrase = fts3ExprPhraseCount(pCsr->pExpr);
sInfo.nPhrase = pCsr->nPhrase;
for(i=0; zArg[i]; i++){
@ -1247,7 +1254,7 @@ static int fts3GetMatchinfo(
sInfo.aMatchinfo = pCsr->aMatchinfo;
sInfo.nPhrase = pCsr->nPhrase;
if( rc==SQLITE_OK && pCsr->isMatchinfoNeeded ){
if( pCsr->isMatchinfoNeeded ){
rc = fts3MatchinfoValues(pCsr, bGlobal, &sInfo, zArg);
pCsr->isMatchinfoNeeded = 0;
}

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@ -1,5 +1,5 @@
C Fix\sbugs\sin\sfts3\sfunction\smatchinfo()\swhen\sused\swith\sdeferred\stokens.
D 2010-11-25T10:33:54
C Add\scoverage\stests\s(and\sassociated\sfixes)\sfor\snew\smatchinfo()\scode.
D 2010-11-25T17:49:28
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in e7a59672eaeb04408d1fa8501618d7501a3c5e39
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@ -69,7 +69,7 @@ F ext/fts3/fts3_hash.c 3c8f6387a4a7f5305588b203fa7c887d753e1f1c
F ext/fts3/fts3_hash.h 8331fb2206c609f9fc4c4735b9ab5ad6137c88ec
F ext/fts3/fts3_icu.c ac494aed69835008185299315403044664bda295
F ext/fts3/fts3_porter.c 8df6f6efcc4e9e31f8bf73a4007c2e9abca1dfba
F ext/fts3/fts3_snippet.c d765bda619c66e8f3b77f323c3c53cfc8dec84aa
F ext/fts3/fts3_snippet.c 8dc1fe915ce572a2104c6399622d5d25d1acc4a4
F ext/fts3/fts3_tokenizer.c 1301b0ee3ef414caae3257a702215925cc48cd9c
F ext/fts3/fts3_tokenizer.h 13ffd9fcb397fec32a05ef5cd9e0fa659bf3dbd3
F ext/fts3/fts3_tokenizer1.c 6e5cbaa588924ac578263a598e4fb9f5c9bb179d
@ -444,9 +444,9 @@ F test/fts3defer2.test da840efaedebfdd54293d04b36098e2d9872caa6
F test/fts3e.test 1f6c6ac9cc8b772ca256e6b22aaeed50c9350851
F test/fts3expr.test 5e745b2b6348499d9ef8d59015de3182072c564c
F test/fts3expr2.test 18da930352e5693eaa163a3eacf96233b7290d1a
F test/fts3fault.test 81fd40ceb12f33f9d16c5637d0f8d95d4556c456
F test/fts3fault.test f83e556465bb69dc8bc676339eca408dce4ca246
F test/fts3malloc.test 9c8cc3f885bb4dfc66d0460c52f68f45e4710d1b
F test/fts3matchinfo.test 5f7c7a16f5911e05210f2eeda9df2f4567964f79
F test/fts3matchinfo.test ae33ea9149b9867b0353b30647fb59d705dea339
F test/fts3near.test 2e318ee434d32babd27c167142e2b94ddbab4844
F test/fts3query.test ef79d31fdb355d094baec1c1b24b60439a1fb8a2
F test/fts3rnd.test 707533ce943f490443ce5e696236bb1675a37635
@ -889,7 +889,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
P 71011a4f9baf09ec6935ad591145252bf3c286ed
R 08fa9c5772f6e2165a7fbe403b4e4263
P ddc2b7ec2618b010c981ecfa05b3e53a9fac686f
R e123b51122e9ccc0e657b3357d0441ec
U dan
Z afc34a2b2b43c5dc214681d1fbfcf7d4
Z 265f951641d795636aa4f45fe10ea271

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@ -1 +1 @@
ddc2b7ec2618b010c981ecfa05b3e53a9fac686f
70495ceccc793d608930f59e330777f287ba1ede

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@ -18,6 +18,8 @@ set ::testprefix fts3fault
# If SQLITE_ENABLE_FTS3 is not defined, omit this file.
ifcapable !fts3 { finish_test ; return }
if 1 {
# Test error handling in the sqlite3Fts3Init() function. This is the
# function that registers the FTS3 module and various support functions
# with SQLite.
@ -155,4 +157,77 @@ do_faultsim_test 7.3 -prep {
{1 {vtable constructor failed: t1}}
}
}
proc mit {blob} {
set scan(littleEndian) i*
set scan(bigEndian) I*
binary scan $blob $scan($::tcl_platform(byteOrder)) r
return $r
}
do_test 8.0 {
faultsim_delete_and_reopen
execsql { CREATE VIRTUAL TABLE t8 USING fts4 }
execsql "INSERT INTO t8 VALUES('a b c')"
execsql "INSERT INTO t8 VALUES('b b b')"
execsql "INSERT INTO t8 VALUES('[string repeat {c } 50000]')"
execsql "INSERT INTO t8 VALUES('d d d')"
execsql "INSERT INTO t8 VALUES('e e e')"
execsql "INSERT INTO t8(t8) VALUES('optimize')"
faultsim_save_and_close
} {}
do_faultsim_test 8.1 -prep {
faultsim_restore_and_reopen
db func mit mit
} -body {
execsql { SELECT mit(matchinfo(t8, 'x')) FROM t8 WHERE t8 MATCH 'a b c' }
} -test {
faultsim_test_result {0 {{1 1 1 1 4 2 1 5 5}}}
}
do_faultsim_test 8.2 -faults oom-t* -prep {
faultsim_restore_and_reopen
db func mit mit
} -body {
execsql { SELECT mit(matchinfo(t8, 's')) FROM t8 WHERE t8 MATCH 'a b c' }
} -test {
faultsim_test_result {0 3}
}
do_faultsim_test 8.3 -prep {
faultsim_restore_and_reopen
db func mit mit
} -body {
execsql { SELECT mit(matchinfo(t8, 'a')) FROM t8 WHERE t8 MATCH 'a b c' }
} -test {
faultsim_test_result {0 10002}
}
do_faultsim_test 8.4 -prep {
faultsim_restore_and_reopen
db func mit mit
} -body {
execsql { SELECT mit(matchinfo(t8, 'l')) FROM t8 WHERE t8 MATCH 'a b c' }
} -test {
faultsim_test_result {0 3}
}
do_test 9.0 {
faultsim_delete_and_reopen
execsql {
CREATE VIRTUAL TABLE t9 USING fts4(tokenize=porter);
INSERT INTO t9 VALUES(
'this record is used toooooooooooooooooooooooooooooooooooooo try to'
);
SELECT offsets(t9) FROM t9 WHERE t9 MATCH 'to*';
}
faultsim_save_and_close
} {}
do_faultsim_test 9.1 -prep {
faultsim_restore_and_reopen
} -body {
execsql { SELECT offsets(t9) FROM t9 WHERE t9 MATCH 'to*' }
} -test {
faultsim_test_result {0 {{0 0 20 39 0 0 64 2}}}
}
finish_test

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@ -265,6 +265,57 @@ do_matchinfo_test 4.4.3 t5 {t5 MATCH 'a b a'} { s {3} }
do_matchinfo_test 4.4.4 t5 {t5 MATCH 'a a a'} { s {3 1} }
do_matchinfo_test 4.4.5 t5 {t5 MATCH '"a b" "a b"'} { s {2} }
do_execsql_test 4.5.0 {
CREATE VIRTUAL TABLE t6 USING fts4(a, b, c);
INSERT INTO t6 VALUES('a', 'b', 'c');
}
do_matchinfo_test 4.5.1 t6 {t6 MATCH 'a b c'} { s {{1 1 1}} }
#-------------------------------------------------------------------------
# Check the following restrictions:
#
# + Matchinfo flags 'a', 'l' and 'n' can only be used with fts4, not fts3.
# + Matchinfo flag 'l' cannot be used with matchinfo=fts3.
#
do_execsql_test 5.1 {
CREATE VIRTUAL TABLE t7 USING fts3(a, b);
INSERT INTO t7 VALUES('u v w', 'x y z');
CREATE VIRTUAL TABLE t8 USING fts4(a, b, matchinfo=fts3);
INSERT INTO t8 VALUES('u v w', 'x y z');
}
do_catchsql_test 5.2.1 {
SELECT matchinfo(t7, 'a') FROM t7 WHERE t7 MATCH 'x y'
} {1 {unrecognized matchinfo request: a}}
do_catchsql_test 5.2.2 {
SELECT matchinfo(t7, 'l') FROM t7 WHERE t7 MATCH 'x y'
} {1 {unrecognized matchinfo request: l}}
do_catchsql_test 5.2.3 {
SELECT matchinfo(t7, 'n') FROM t7 WHERE t7 MATCH 'x y'
} {1 {unrecognized matchinfo request: n}}
do_catchsql_test 5.3.1 {
SELECT matchinfo(t8, 'l') FROM t8 WHERE t8 MATCH 'x y'
} {1 {unrecognized matchinfo request: l}}
#-------------------------------------------------------------------------
# Test that the offsets() function handles corruption in the %_content
# table correctly.
#
do_execsql_test 6.1 {
CREATE VIRTUAL TABLE t9 USING fts4;
INSERT INTO t9 VALUES(
'this record is used to try to dectect corruption'
);
SELECT offsets(t9) FROM t9 WHERE t9 MATCH 'to';
} {{0 0 20 2 0 0 27 2}}
do_catchsql_test 6.2 {
UPDATE t9_content SET c0content = 'this record is used to';
SELECT offsets(t9) FROM t9 WHERE t9 MATCH 'to';
} {1 {database disk image is malformed}}
finish_test