Further improvements to coverage of fts3 module.

FossilOrigin-Name: 6b21d0fdebdccfaf63590d9ca9a279c22b8baec07c1a669b9f617f25bd857384

4 files changed, 91 insertions, 45 deletions

diff --git a/ext/fts3/fts3.c b/ext/fts3/fts3.c
index ec5f11092..26b0b00bc 100644
--- a/ext/fts3/fts3.c
+++ b/ext/fts3/fts3.c
@@ -3562,18 +3562,16 @@ static int fts3FunctionArg(
   sqlite3_value *pVal,            /* argv[0] passed to function */
   Fts3Cursor **ppCsr              /* OUT: Store cursor handle here */
 ){
-  Fts3Cursor *pRet;
-  if( sqlite3_value_type(pVal)!=SQLITE_BLOB 
-   || sqlite3_value_bytes(pVal)!=sizeof(Fts3Cursor *)
-  ){
+  int rc = SQLITE_OK;
+  if( sqlite3_value_subtype(pVal)==SQLITE_BLOB ){
+    *ppCsr = *(Fts3Cursor**)sqlite3_value_blob(pVal);
+  }else{
     char *zErr = sqlite3_mprintf("illegal first argument to %s", zFunc);
     sqlite3_result_error(pContext, zErr, -1);
     sqlite3_free(zErr);
-    return SQLITE_ERROR;
+    rc = SQLITE_ERROR;
   }
-  memcpy(&pRet, sqlite3_value_blob(pVal), sizeof(Fts3Cursor *));
-  *ppCsr = pRet;
-  return SQLITE_OK;
+  return rc;
 }
 
 /*
@@ -5291,7 +5289,6 @@ static int fts3EvalNearTest(Fts3Expr *pExpr, int *pRc){
   */
   if( *pRc==SQLITE_OK 
    && pExpr->eType==FTSQUERY_NEAR 
-   && pExpr->bEof==0
    && (pExpr->pParent==0 || pExpr->pParent->eType!=FTSQUERY_NEAR)
   ){
     Fts3Expr *p; 
@@ -5300,42 +5297,39 @@ static int fts3EvalNearTest(Fts3Expr *pExpr, int *pRc){
 
     /* Allocate temporary working space. */
     for(p=pExpr; p->pLeft; p=p->pLeft){
+      assert( p->pRight->pPhrase->doclist.nList>0 );
       nTmp += p->pRight->pPhrase->doclist.nList;
     }
     nTmp += p->pPhrase->doclist.nList;
-    if( nTmp==0 ){
+    aTmp = sqlite3_malloc(nTmp*2);
+    if( !aTmp ){
+      *pRc = SQLITE_NOMEM;
       res = 0;
     }else{
-      aTmp = sqlite3_malloc(nTmp*2);
-      if( !aTmp ){
-        *pRc = SQLITE_NOMEM;
-        res = 0;
-      }else{
-        char *aPoslist = p->pPhrase->doclist.pList;
-        int nToken = p->pPhrase->nToken;
+      char *aPoslist = p->pPhrase->doclist.pList;
+      int nToken = p->pPhrase->nToken;
 
-        for(p=p->pParent;res && p && p->eType==FTSQUERY_NEAR; p=p->pParent){
-          Fts3Phrase *pPhrase = p->pRight->pPhrase;
-          int nNear = p->nNear;
-          res = fts3EvalNearTrim(nNear, aTmp, &aPoslist, &nToken, pPhrase);
-        }
-
-        aPoslist = pExpr->pRight->pPhrase->doclist.pList;
-        nToken = pExpr->pRight->pPhrase->nToken;
-        for(p=pExpr->pLeft; p && res; p=p->pLeft){
-          int nNear;
-          Fts3Phrase *pPhrase;
-          assert( p->pParent && p->pParent->pLeft==p );
-          nNear = p->pParent->nNear;
-          pPhrase = (
-              p->eType==FTSQUERY_NEAR ? p->pRight->pPhrase : p->pPhrase
-              );
-          res = fts3EvalNearTrim(nNear, aTmp, &aPoslist, &nToken, pPhrase);
-        }
+      for(p=p->pParent;res && p && p->eType==FTSQUERY_NEAR; p=p->pParent){
+        Fts3Phrase *pPhrase = p->pRight->pPhrase;
+        int nNear = p->nNear;
+        res = fts3EvalNearTrim(nNear, aTmp, &aPoslist, &nToken, pPhrase);
       }
 
-      sqlite3_free(aTmp);
+      aPoslist = pExpr->pRight->pPhrase->doclist.pList;
+      nToken = pExpr->pRight->pPhrase->nToken;
+      for(p=pExpr->pLeft; p && res; p=p->pLeft){
+        int nNear;
+        Fts3Phrase *pPhrase;
+        assert( p->pParent && p->pParent->pLeft==p );
+        nNear = p->pParent->nNear;
+        pPhrase = (
+            p->eType==FTSQUERY_NEAR ? p->pRight->pPhrase : p->pPhrase
+        );
+        res = fts3EvalNearTrim(nNear, aTmp, &aPoslist, &nToken, pPhrase);
+      }
     }
+
+    sqlite3_free(aTmp);
   }
 
   return res;
diff --git a/manifest b/manifest
index a3f279f40..4ba5cabb7 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Further\smodifications\sand\stest\scases\sto\simprove\stest\scoverage\sof\sfts3.
-D 2017-04-19T07:33:52.121
+C Further\simprovements\sto\scoverage\sof\sfts3\smodule.
+D 2017-04-19T13:25:45.345
 F Makefile.in 1cc758ce3374a32425e4d130c2fe7b026b20de5b8843243de75f087c0a2661fb
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 6a8c838220f7c00820e1fc0ac1bccaaa8e5676067e1dbfa1bafa7a4ffecf8ae6
@@ -70,7 +70,7 @@ F ext/fts3/README.content fdc666a70d5257a64fee209f97cf89e0e6e32b51
 F ext/fts3/README.syntax a19711dc5458c20734b8e485e75fb1981ec2427a
 F ext/fts3/README.tokenizers e0a8b81383ea60d0334d274fadf305ea14a8c314
 F ext/fts3/README.txt 8c18f41574404623b76917b9da66fcb0ab38328d
-F ext/fts3/fts3.c aba99577b605d8d9df62daa4463f0f89dcbd2805ae2d7d361104f522648d74be
+F ext/fts3/fts3.c 10fc22119e3d91997eb5820d96ff709ca7c61b6f767e09b360b986b897ad74c6
 F ext/fts3/fts3.h 3a10a0af180d502cecc50df77b1b22df142817fe
 F ext/fts3/fts3Int.h eb2502000148e80913b965db3e59f29251266d0a
 F ext/fts3/fts3_aux.c 9edc3655fcb287f0467d0a4b886a01c6185fe9f1
@@ -796,7 +796,7 @@ F test/fts3first.test dbdedd20914c8d539aa3206c9b34a23775644641
 F test/fts3join.test 34750f3ce1e29b2749eaf0f1be2fa6301c5d50da
 F test/fts3malloc.test b0e4c133b8d61d4f6d112d8110f8320e9e453ef6
 F test/fts3matchinfo.test ce864e0bd92429df8008f31cf557269ba172482a
-F test/fts3misc.test 8a4996e62af47165822770ab6ce1550fa2eb46ac58122a7bc4667775b95cfc84
+F test/fts3misc.test f481128013b9555babdf3bc04c58ab59d59bebc24b5f780f50342b9ffe05b547
 F test/fts3near.test 7e3354d46f155a822b59c0e957fd2a70c1d7e905
 F test/fts3offsets.test b85fd382abdc78ebce721d8117bd552dfb75094c
 F test/fts3prefix.test fa794eaab0bdae466494947b0b153d7844478ab2
@@ -1575,8 +1575,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P dc2a48020a3c856a8b4cfa2309c290f0508b991e92cc0e4de680d19aae7872fc
-Q +36bfef8778c9f493c711d317e6831b048a992a5181ac8ca93bc85ebcd27da3c5
-R 02520d892c38a2ba5d5b628278b7ff8f
+P ea8a0d2ce0cb1ca3f4f18c72fb780d1c26792799acc87e6726f9eaccf2f178bf
+Q +6417c1bbeceaea88ec1972149a1afc74fc40a677c1447160e53dbf4ba0930c42
+R 14e4aea31c2fb4851be140b478cd2183
 U dan
-Z a14baf958f8e5420b98f8d2e39f6512b
+Z e5cfee329765f9813d3e00bb36cba8b5
diff --git a/manifest.uuid b/manifest.uuid
index e1a9acd6b..2d3577ec6 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-ea8a0d2ce0cb1ca3f4f18c72fb780d1c26792799acc87e6726f9eaccf2f178bf
\ No newline at end of file
+6b21d0fdebdccfaf63590d9ca9a279c22b8baec07c1a669b9f617f25bd857384
\ No newline at end of file
diff --git a/test/fts3misc.test b/test/fts3misc.test
index 69eb4e36f..0d003bd32 100644
--- a/test/fts3misc.test
+++ b/test/fts3misc.test
@@ -172,5 +172,57 @@ do_catchsql_test 4.6 {
   SELECT count(*) FROM t4 WHERE t4 MATCH '"a b c" OR "c a b"'
 } {1 {database disk image is malformed}}
 
+#-------------------------------------------------------------------------
+#
+reset_db
+do_execsql_test 5.0 {
+  CREATE VIRTUAL TABLE t5 USING fts4;
+  INSERT INTO t5 VALUES('a x x x x b x x x x c');
+  INSERT INTO t5 VALUES('a x x x x b x x x x c');
+  INSERT INTO t5 VALUES('a x x x x b x x x x c');
+}
+do_execsql_test 5.1 {
+  SELECT rowid FROM t5 WHERE t5 MATCH 'a NEAR/4 b NEAR/4 c'
+} {1 2 3}
+do_execsql_test 5.2 {
+  SELECT rowid FROM t5 WHERE t5 MATCH 'a NEAR/3 b NEAR/4 c'
+} {}
+do_execsql_test 5.3 {
+  SELECT rowid FROM t5 WHERE t5 MATCH 'a NEAR/4 b NEAR/3 c'
+} {}
+do_execsql_test 5.4 {
+  SELECT rowid FROM t5 WHERE t5 MATCH 'y NEAR/4 b NEAR/4 c'
+} {}
+do_execsql_test 5.5 {
+  SELECT rowid FROM t5 WHERE t5 MATCH 'x OR a NEAR/3 b NEAR/3 c'
+} {1 2 3}
+do_execsql_test 5.5 {
+  SELECT rowid FROM t5 WHERE t5 MATCH 'x OR y NEAR/3 b NEAR/3 c'
+} {1 2 3}
+
+#-------------------------------------------------------------------------
+#
+reset_db
+do_execsql_test 6.0 {
+  CREATE VIRTUAL TABLE t6 USING fts4;
+
+  BEGIN;
+  WITH s(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<50000)
+    INSERT INTO t6 SELECT 'x x x x x x x x x x x' FROM s;
+
+  INSERT INTO t6 VALUES('x x x x x x x x x x x A');
+  INSERT INTO t6 VALUES('x x x x x x x x x x x B');
+  INSERT INTO t6 VALUES('x x x x x x x x x x x A');
+  INSERT INTO t6 VALUES('x x x x x x x x x x x B');
+
+  WITH s(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<50000)
+    INSERT INTO t6 SELECT 'x x x x x x x x x x x' FROM s;
+  COMMIT;
+}
+breakpoint
+do_execsql_test 6.1 {
+  SELECT rowid FROM t6 WHERE t6 MATCH 'b OR "x a"'
+} {50001 50002 50003 50004}
+
 
 finish_test