More coverage improvements. (CVS 6148)

FossilOrigin-Name: 6e171c0a64850013b26a223189d5bebcc0a01a8b

diff --git a/manifest b/manifest
index 3fe8a1f639f2e4f84801149db18f57a733584ef9..d336667d58e007a2cacb2b40f6e11924f35df9f2 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Increased\stest\scoverage.\s(CVS\s6147)
-D 2009-01-09T01:12:28
+C More\scoverage\simprovements.\s(CVS\s6148)
+D 2009-01-09T02:49:32
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in 05461a9b5803d5ad10c79f989801e9fd2cc3e592
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -149,12 +149,12 @@ F src/pcache.c 16dc8da6e6ba6250f8dfd9ee46036db1cbceedc6
 F src/pcache.h f20c3e82dd6da622c3fe296170cb1801f9a2d75a
 F src/pcache1.c c0aa84ff69ea759fa944dbee9167a2463ab7c322
 F src/pragma.c d6dfc47979623cf593d0db926daff49d214a8eb3
-F src/prepare.c 51d11eb1eece7548038e7e33c33ee95dc7f82e2d
+F src/prepare.c 2a11736383d0af2ea80aa62270f15ad80dd8b5cd
 F src/printf.c 9866a9a9c4a90f6d4147407f373df3fd5d5f9b6f
 F src/random.c 676b9d7ac820fe81e6fb2394ac8c10cff7f38628
 F src/resolve.c 18dc9f0df1d60048e012ce6632251063e0dd356a
 F src/rowset.c 570f9ebc189542f57cb0a2ecc3c47b00ac71d803
-F src/select.c af86044ede0e71b89062d48dc657578e2a5e1f99
+F src/select.c ae72b604e47092521c4d9ae54e1b1cbeb872a747
 F src/shell.c 65d19f8996a160f288087e31810f24025439c62a
 F src/sqlite.h.in 6cd2489e40fe97ba58c60044a4ced377e08b6d09
 F src/sqlite3ext.h 1db7d63ab5de4b3e6b83dd03d1a4e64fef6d2a17
@@ -163,7 +163,7 @@ F src/sqliteLimit.h 651a2757ba55aeba1da167786b6a8c3404433940
 F src/status.c 237b193efae0cf6ac3f0817a208de6c6c6ef6d76
 F src/table.c 23db1e5f27c03160987c122a078b4bb51ef0b2f8
 F src/tclsqlite.c 4415e1033bd3e92b05a6a9cde911ee4de3b82df9
-F src/test1.c 058a52226e6c47e92b9df14654c5a1b41009e0fe
+F src/test1.c 473a6a230988f50129abe7614c95a9512f6efa78
 F src/test2.c 724095fc69cb54b018aaa4463a56836c0b53a17a
 F src/test3.c 88a246b56b824275300e6c899634fbac1dc94b14
 F src/test4.c f79ab52d27ff49b784b631a42e2ccd52cfd5c84c
@@ -207,7 +207,7 @@ F src/vdbeblob.c b0dcebfafedcf9c0addc7901ad98f6f986c08935
 F src/vdbemem.c 19f94b504d3da44b31aef200fa6c8e07862de2e8
 F src/vtab.c e39e011d7443a8d574b1b9cde207a35522e6df43
 F src/walker.c 488c2660e13224ff70c0c82761118efb547f8f0d
-F src/where.c 86cd4009ae0b19d9223d526edfd6ed12dceeffc0
+F src/where.c 8259ee360fc260ee8144d7b4b3f21a573993ecf1
 F tclinstaller.tcl 4356d9d94d2b5ed5e68f9f0c80c4df3048dd7617
 F test/aggerror.test a867e273ef9e3d7919f03ef4f0e8c0d2767944f2
 F test/alias.test 597662c5d777a122f9a3df0047ea5c5bd383a911
@@ -250,7 +250,7 @@ F test/boundary4.test 940bd509e34ae93c14ae62aeb8cf9afcf178b863
 F test/busy.test 76b4887f8b9160ba903c1ac22e8ff406ad6ae2f0
 F test/cache.test 3ff445c445742a7b6b9ba6e1d62a25263f9424b9
 F test/capi2.test 172c717ed101e78e0798dd21b9896a22366f35b4
-F test/capi3.test 4d9c110e8c78fdfe0ea61171a17609e627630ca6
+F test/capi3.test 168e2cd66c58c510955b0f299750e4de73b8d952
 F test/capi3b.test 664eb55318132f292f2c436f90906f578cad6b97
 F test/capi3c.test ce0fcbbaccfc9703fb247ea9ac5ada96dc9ca047
 F test/capi3d.test 57d83b690d7364bde02cddbf8339a4b50d80ce23
@@ -448,7 +448,7 @@ F test/mallocF.test 2d5c590ebc2fc7f0dcebdf5aa8498b9aed69107e
 F test/mallocG.test 4584d0d8ddb8009f16ca0c8bab1fa37f6358efa2
 F test/mallocH.test 79b65aed612c9b3ed2dcdaa727c85895fd1bfbdb
 F test/mallocI.test 6e24fe6444bd2999ccc81f984977b44c0d6e5591
-F test/mallocJ.test 44dfbbaca731cb933818ad300b4566265d652609
+F test/mallocJ.test b5d1839da331d96223e5f458856f8ffe1366f62e
 F test/mallocK.test d79968641d1b70d88f6c01bdb9a7eb4a55582cc9
 F test/malloc_common.tcl 984baeb6c6b185e798827d1187d426acc2bc4962
 F test/manydb.test b3d3bc4c25657e7f68d157f031eb4db7b3df0d3c
@@ -696,7 +696,7 @@ F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
 F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
-P 1e5725c5179660277c2e8c321877d7ee3ca21808
-R 822112d08067bd99c5e05699604f3ce2
+P 45bb5703d7ef5e835b43a6fa7ee2a2d96db76939
+R 9c598b92693d243d4089a75e467bcfdb
 U drh
-Z d13ebeeb8ba28d13e8317f5ef4baf253
+Z 54fe2b39d55a9e6d88ce90f4b7ea9f31

diff --git a/manifest.uuid b/manifest.uuid
index 1fa18c4e5b909643fde80349411bb4deb6bef7cf..280f52a2638216f9361574f2ba636ce6b2f7d8b6 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-45bb5703d7ef5e835b43a6fa7ee2a2d96db76939
\ No newline at end of file
+6e171c0a64850013b26a223189d5bebcc0a01a8b
\ No newline at end of file

diff --git a/src/prepare.c b/src/prepare.c
index a6eaddb1f8cc92fe5d159add0d5ea9528aef9732..38faaf78e03dec080660adb23113fe4ac704febb 100644 (file)
--- a/src/prepare.c
+++ b/src/prepare.c
@@ -13,7 +13,7 @@
 ** interface, and routines that contribute to loading the database schema
 ** from disk.
 **
-** $Id: prepare.c,v 1.103 2008/12/10 19:26:24 drh Exp $
+** $Id: prepare.c,v 1.104 2009/01/09 02:49:32 drh Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -501,18 +501,18 @@ int sqlite3SchemaToIndex(sqlite3 *db, Schema *pSchema){
   ** function should never be used.
   **
   ** We return -1000000 instead of the more usual -1 simply because using
-  ** -1000000 as incorrectly using -1000000 index into db->aDb[] is much 
+  ** -1000000 as the incorrect index into db->aDb[] is much 
   ** more likely to cause a segfault than -1 (of course there are assert()
   ** statements too, but it never hurts to play the odds).
   */
   assert( sqlite3_mutex_held(db->mutex) );
   if( pSchema ){
-    for(i=0; i<db->nDb; i++){
+    for(i=0; ALWAYS(i<db->nDb); i++){
       if( db->aDb[i].pSchema==pSchema ){
         break;
       }
     }
-    assert( i>=0 &&i>=0 &&  i<db->nDb );
+    assert( i>=0 && i<db->nDb );
   }
   return i;
 }

diff --git a/src/select.c b/src/select.c
index 1feb6ae56a4be34cade4491390b0e8aaa2b5d4cb..432e5508368a79266e88e6d8a1b8e5c562ad1419 100644 (file)
--- a/src/select.c
+++ b/src/select.c
@@ -12,7 +12,7 @@
 ** This file contains C code routines that are called by the parser
 ** to handle SELECT statements in SQLite.
 **
-** $Id: select.c,v 1.497 2009/01/09 01:12:28 drh Exp $
+** $Id: select.c,v 1.498 2009/01/09 02:49:32 drh Exp $
 */
 #include "sqliteInt.h"
 
@@ -342,7 +342,7 @@ static int sqliteProcessJoin(Parse *pParse, Select *p){
     Table *pRightTab = pRight->pTab;
     int isOuter;
 
-    if( pLeftTab==0 || pRightTab==0 ) continue;
+    if( NEVER(pLeftTab==0 || pRightTab==0) ) continue;
     isOuter = (pRight->jointype & JT_OUTER)!=0;
 
     /* When the NATURAL keyword is present, add WHERE clause terms for
@@ -542,7 +542,8 @@ static void selectInnerLoop(
   int iParm = pDest->iParm;   /* First argument to disposal method */
   int nResultCol;             /* Number of result columns */
 
-  if( v==0 ) return;
+  assert( v );
+  if( NEVER(v==0) ) return;
   assert( pEList!=0 );
   hasDistinct = distinct>=0;
   if( pOrderBy==0 && !hasDistinct ){
@@ -560,11 +561,8 @@ static void selectInnerLoop(
     pDest->iMem = pParse->nMem+1;
     pDest->nMem = nResultCol;
     pParse->nMem += nResultCol;
-  }else if( pDest->nMem!=nResultCol ){
-    /* This happens when two SELECTs of a compound SELECT have differing
-    ** numbers of result columns.  The error message will be generated by
-    ** a higher-level routine. */
-    return;
+  }else{ 
+    assert( pDest->nMem==nResultCol );
   }
   regResult = pDest->iMem;
   if( nColumn>0 ){
@@ -813,6 +811,8 @@ static void generateSortTail(
   switch( eDest ){
     case SRT_Table:
     case SRT_EphemTab: {
+      testcase( eDest==SRT_Table );
+      testcase( eDest==SRT_EphemTab );
       sqlite3VdbeAddOp2(v, OP_NewRowid, iParm, regRowid);
       sqlite3VdbeAddOp3(v, OP_Insert, iParm, regRow, regRowid);
       sqlite3VdbeChangeP5(v, OPFLAG_APPEND);
@@ -836,6 +836,8 @@ static void generateSortTail(
     case SRT_Output:
     case SRT_Coroutine: {
       int i;
+      testcase( eDest==SRT_Output );
+      testcase( eDest==SRT_Coroutine );
       sqlite3VdbeAddOp2(v, OP_Integer, 1, regRowid);
       sqlite3VdbeAddOp3(v, OP_Insert, pseudoTab, regRow, regRowid);
       for(i=0; i<nColumn; i++){
@@ -946,7 +948,7 @@ static const char *columnType(
         ** of the SELECT statement. Return the declaration type and origin
         ** data for the result-set column of the sub-select.
         */
-        if( iCol>=0 && iCol<pS->pEList->nExpr ){
+        if( ALWAYS(iCol>=0 && iCol<pS->pEList->nExpr) ){
           /* If iCol is less than zero, then the expression requests the
           ** rowid of the sub-select or view. This expression is legal (see 
           ** test case misc2.2.2) - it always evaluates to NULL.
@@ -958,7 +960,7 @@ static const char *columnType(
           sNC.pParse = pNC->pParse;
           zType = columnType(&sNC, p, &zOriginDb, &zOriginTab, &zOriginCol); 
         }
-      }else if( pTab->pSchema ){
+      }else if( ALWAYS(pTab->pSchema) ){
         /* A real table */
         assert( !pS );
         if( iCol<0 ) iCol = pTab->iPKey;
@@ -1098,13 +1100,9 @@ static void generateColumnNames(
       if( !shortNames && !fullNames ){
         sqlite3VdbeSetColName(v, i, COLNAME_NAME, 
             sqlite3DbStrNDup(db, (char*)p->span.z, p->span.n), SQLITE_DYNAMIC);
-      }else if( fullNames || (!shortNames && pTabList->nSrc>1) ){
+      }else if( fullNames ){
         char *zName = 0;
-        char *zTab;
- 
-        zTab = pTabList->a[j].zAlias;
-        if( fullNames || zTab==0 ) zTab = pTab->zName;
-        zName = sqlite3MPrintf(db, "%s.%s", zTab, zCol);
+        zName = sqlite3MPrintf(db, "%s.%s", pTab->zName, zCol);
         sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, SQLITE_DYNAMIC);
       }else{
         sqlite3VdbeSetColName(v, i, COLNAME_NAME, zCol, SQLITE_TRANSIENT);

diff --git a/src/test1.c b/src/test1.c
index 3dfc715af52e2ee51e641f5618386cf01e143e17..f5ba0cb0ce8945c2cf598b9999919578325e78e7 100644 (file)
--- a/src/test1.c
+++ b/src/test1.c
@@ -13,7 +13,7 @@
 ** is not included in the SQLite library.  It is used for automated
 ** testing of the SQLite library.
 **
-** $Id: test1.c,v 1.339 2009/01/07 18:24:03 drh Exp $
+** $Id: test1.c,v 1.340 2009/01/09 02:49:32 drh Exp $
 */
 #include "sqliteInt.h"
 #include "tcl.h"
@@ -3245,7 +3245,7 @@ static int test_errmsg16(
 }
 
 /*
-** Usage: sqlite3_prepare DB sql bytes tailvar
+** Usage: sqlite3_prepare DB sql bytes ?tailvar?
 **
 ** Compile up to <bytes> bytes of the supplied SQL string <sql> using
 ** database handle <DB>. The parameter <tailval> is the name of a global
@@ -3266,18 +3266,18 @@ static int test_prepare(
   char zBuf[50];
   int rc;
 
-  if( objc!=5 ){
+  if( objc!=5 && objc!=4 ){
     Tcl_AppendResult(interp, "wrong # args: should be \"", 
-       Tcl_GetString(objv[0]), " DB sql bytes tailvar", 0);
+       Tcl_GetString(objv[0]), " DB sql bytes ?tailvar?", 0);
     return TCL_ERROR;
   }
   if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;
   zSql = Tcl_GetString(objv[2]);
   if( Tcl_GetIntFromObj(interp, objv[3], &bytes) ) return TCL_ERROR;
 
-  rc = sqlite3_prepare(db, zSql, bytes, &pStmt, &zTail);
+  rc = sqlite3_prepare(db, zSql, bytes, &pStmt, objc>=5 ? &zTail : 0);
   if( sqlite3TestErrCode(interp, db, rc) ) return TCL_ERROR;
-  if( zTail ){
+  if( zTail && objc>=5 ){
     if( bytes>=0 ){
       bytes = bytes - (zTail-zSql);
     }
@@ -3301,7 +3301,7 @@ static int test_prepare(
 }
 
 /*
-** Usage: sqlite3_prepare_v2 DB sql bytes tailvar
+** Usage: sqlite3_prepare_v2 DB sql bytes ?tailvar?
 **
 ** Compile up to <bytes> bytes of the supplied SQL string <sql> using
 ** database handle <DB>. The parameter <tailval> is the name of a global
@@ -3322,7 +3322,7 @@ static int test_prepare_v2(
   char zBuf[50];
   int rc;
 
-  if( objc!=5 ){
+  if( objc!=5 && objc!=4 ){
     Tcl_AppendResult(interp, "wrong # args: should be \"", 
        Tcl_GetString(objv[0]), " DB sql bytes tailvar", 0);
     return TCL_ERROR;
@@ -3331,10 +3331,10 @@ static int test_prepare_v2(
   zSql = Tcl_GetString(objv[2]);
   if( Tcl_GetIntFromObj(interp, objv[3], &bytes) ) return TCL_ERROR;
 
-  rc = sqlite3_prepare_v2(db, zSql, bytes, &pStmt, &zTail);
+  rc = sqlite3_prepare_v2(db, zSql, bytes, &pStmt, objc>=5 ? &zTail : 0);
   assert(rc==SQLITE_OK || pStmt==0);
   if( sqlite3TestErrCode(interp, db, rc) ) return TCL_ERROR;
-  if( zTail ){
+  if( zTail && objc>=5 ){
     if( bytes>=0 ){
       bytes = bytes - (zTail-zSql);
     }
@@ -3420,30 +3420,32 @@ static int test_prepare16(
   int bytes;                /* The integer specified as arg 3 */
   int objlen;               /* The byte-array length of arg 2 */
 
-  if( objc!=5 ){
+  if( objc!=5 && objc!=4 ){
     Tcl_AppendResult(interp, "wrong # args: should be \"", 
-       Tcl_GetString(objv[0]), " DB sql bytes tailvar", 0);
+       Tcl_GetString(objv[0]), " DB sql bytes ?tailvar?", 0);
     return TCL_ERROR;
   }
   if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;
   zSql = Tcl_GetByteArrayFromObj(objv[2], &objlen);
   if( Tcl_GetIntFromObj(interp, objv[3], &bytes) ) return TCL_ERROR;
 
-  rc = sqlite3_prepare16(db, zSql, bytes, &pStmt, &zTail);
+  rc = sqlite3_prepare16(db, zSql, bytes, &pStmt, objc>=5 ? &zTail : 0);
   if( sqlite3TestErrCode(interp, db, rc) ) return TCL_ERROR;
   if( rc ){
     return TCL_ERROR;
   }
 
-  if( zTail ){
-    objlen = objlen - ((u8 *)zTail-(u8 *)zSql);
-  }else{
-    objlen = 0;
+  if( objc>=5 ){
+    if( zTail ){
+      objlen = objlen - ((u8 *)zTail-(u8 *)zSql);
+    }else{
+      objlen = 0;
+    }
+    pTail = Tcl_NewByteArrayObj((u8 *)zTail, objlen);
+    Tcl_IncrRefCount(pTail);
+    Tcl_ObjSetVar2(interp, objv[4], 0, pTail, 0);
+    Tcl_DecrRefCount(pTail);
   }
-  pTail = Tcl_NewByteArrayObj((u8 *)zTail, objlen);
-  Tcl_IncrRefCount(pTail);
-  Tcl_ObjSetVar2(interp, objv[4], 0, pTail, 0);
-  Tcl_DecrRefCount(pTail);
 
   if( pStmt ){
     if( sqlite3TestMakePointerStr(interp, zBuf, pStmt) ) return TCL_ERROR;
@@ -3454,7 +3456,7 @@ static int test_prepare16(
 }
 
 /*
-** Usage: sqlite3_prepare16_v2 DB sql bytes tailvar
+** Usage: sqlite3_prepare16_v2 DB sql bytes ?tailvar?
 **
 ** Compile up to <bytes> bytes of the supplied SQL string <sql> using
 ** database handle <DB>. The parameter <tailval> is the name of a global
@@ -3478,30 +3480,32 @@ static int test_prepare16_v2(
   int bytes;                /* The integer specified as arg 3 */
   int objlen;               /* The byte-array length of arg 2 */
 
-  if( objc!=5 ){
+  if( objc!=5 && objc!=4 ){
     Tcl_AppendResult(interp, "wrong # args: should be \"", 
-       Tcl_GetString(objv[0]), " DB sql bytes tailvar", 0);
+       Tcl_GetString(objv[0]), " DB sql bytes ?tailvar?", 0);
     return TCL_ERROR;
   }
   if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;
   zSql = Tcl_GetByteArrayFromObj(objv[2], &objlen);
   if( Tcl_GetIntFromObj(interp, objv[3], &bytes) ) return TCL_ERROR;
 
-  rc = sqlite3_prepare16_v2(db, zSql, bytes, &pStmt, &zTail);
+  rc = sqlite3_prepare16_v2(db, zSql, bytes, &pStmt, objc>=5 ? &zTail : 0);
   if( sqlite3TestErrCode(interp, db, rc) ) return TCL_ERROR;
   if( rc ){
     return TCL_ERROR;
   }
 
-  if( zTail ){
-    objlen = objlen - ((u8 *)zTail-(u8 *)zSql);
-  }else{
-    objlen = 0;
+  if( objc>=5 ){
+    if( zTail ){
+      objlen = objlen - ((u8 *)zTail-(u8 *)zSql);
+    }else{
+      objlen = 0;
+    }
+    pTail = Tcl_NewByteArrayObj((u8 *)zTail, objlen);
+    Tcl_IncrRefCount(pTail);
+    Tcl_ObjSetVar2(interp, objv[4], 0, pTail, 0);
+    Tcl_DecrRefCount(pTail);
   }
-  pTail = Tcl_NewByteArrayObj((u8 *)zTail, objlen);
-  Tcl_IncrRefCount(pTail);
-  Tcl_ObjSetVar2(interp, objv[4], 0, pTail, 0);
-  Tcl_DecrRefCount(pTail);
 
   if( pStmt ){
     if( sqlite3TestMakePointerStr(interp, zBuf, pStmt) ) return TCL_ERROR;

diff --git a/src/where.c b/src/where.c
index 5c6ae310034c8627413dca1fcdd8b994ec2652cc..2d773b78dfa91ae10e79a0cb7b1a9b6cf9171af6 100644 (file)
--- a/src/where.c
+++ b/src/where.c
@@ -16,7 +16,7 @@
 ** so is applicable.  Because this module is responsible for selecting
 ** indices, you might also think of this module as the "query optimizer".
 **
-** $Id: where.c,v 1.361 2009/01/08 21:00:03 drh Exp $
+** $Id: where.c,v 1.362 2009/01/09 02:49:32 drh Exp $
 */
 #include "sqliteInt.h"
 

diff --git a/test/capi3.test b/test/capi3.test
index 86056485eebe5ba36f13d2eed309347f4b8f0d93..0111dba4f38590d0199ae9aa17e973ef9a65796c 100644 (file)
--- a/test/capi3.test
+++ b/test/capi3.test
@@ -11,7 +11,7 @@
 # This file implements regression tests for SQLite library.  The
 # focus of this script testing the callback-free C/C++ API.
 #
-# $Id: capi3.test,v 1.69 2008/11/05 16:37:35 drh Exp $
+# $Id: capi3.test,v 1.70 2009/01/09 02:49:32 drh Exp $
 #
 
 set testdir [file dirname $argv0]
@@ -121,7 +121,7 @@ ifcapable {utf16} {
   do_test capi3-2.3 {
     set sql [utf16 {SELECT namex FROM sqlite_master}]
     catch {
-      set STMT [sqlite3_prepare16 $DB $sql -1 TAIL]
+      set STMT [sqlite3_prepare16 $DB $sql -1]
     }
   } {1}
   do_test capi3-2.4.1 {
@@ -137,8 +137,8 @@ ifcapable {utf16} {
   ifcapable schema_pragmas {
     do_test capi3-2.6 {
       execsql {CREATE TABLE tablename(x)}
-      set sql16 [utf16 {PRAGMA table_info("TableName")}]
-      set STMT [sqlite3_prepare16 $DB $sql16 -1 TAIL]
+      set sql16 [utf16 {PRAGMA table_info("TableName"); --excess text}]
+      set STMT [sqlite3_prepare16 $DB $sql16 -1]
       sqlite3_step $STMT
     } SQLITE_ROW
     do_test capi3-2.7 {

diff --git a/test/mallocJ.test b/test/mallocJ.test
index eb77d54bde0ae57d2ca63a9e0b32dc04301bc4a0..e63f6b794a7e541bd8838e4722c236ac1f99b390 100644 (file)
--- a/test/mallocJ.test
+++ b/test/mallocJ.test
@@ -12,7 +12,7 @@
 # This test script checks malloc failures in LIMIT operations for 
 # UPDATE/DELETE statements.
 # 
-# $Id: mallocJ.test,v 1.5 2008/11/11 18:29:00 drh Exp $
+# $Id: mallocJ.test,v 1.6 2009/01/09 02:49:32 drh Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -63,4 +63,11 @@ do_malloc_test mallocJ-4 -sqlprep {
   SELECT * FROM (SELECT a,b FROM t1 UNION ALL SELECT x, y FROM t2) ORDER BY 1
 }
 
+# coverage testing
+do_malloc_test mallocJ-5 -sqlprep {
+  CREATE TABLE t1(["a"]);
+} -sqlbody {
+  SELECT * FROM t1
+}
+
 finish_test