From: drh <drh@noemail.net>
Date: Tue, 9 Jun 2009 18:01:37 +0000 (+0000)
Subject: Changes to tokenize.c to facilitate full coverage testing. (CVS 6738)
X-Git-Tag: version-3.6.15~22
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=19f81f6cdde147c4cd45ad8f397c1fc77cf1a1da;p=thirdparty%2Fsqlite.git

Changes to tokenize.c to facilitate full coverage testing. (CVS 6738)

FossilOrigin-Name: 5e8c48cff7e96e6030b796dba409844f4c758a60
---

diff --git a/manifest b/manifest
index dec4e1ba90..45a1cdacb9 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Change\ssavepoint4.test\sto\slimit\sdatabase\sgrowth.\sOtherwise\sthe\stest\scan\stake\sa\svery\slong\stime\sto\srun,\sdepending\son\sthe\sprng.\s(CVS\s6737)
-D 2009-06-09T15:25:33
+C Changes\sto\stokenize.c\sto\sfacilitate\sfull\scoverage\stesting.\s(CVS\s6738)
+D 2009-06-09T18:01:38
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in 8b8fb7823264331210cddf103831816c286ba446
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -197,7 +197,7 @@ F src/test_server.c f0a403b5f699c09bd2b1236b6f69830fd6221f6b
 F src/test_tclvar.c 9e42fa59d3d2f064b7ab8628e7ab2dc8a9fe93d4
 F src/test_thread.c b8a1ab7ca1a632f18e8a361880d5d65eeea08eac
 F src/test_wsd.c 3ae5101de6cbfda2720152ab659ea84079719241
-F src/tokenize.c 75367c7e4d2aee39a3b0496911284b73de5b4363
+F src/tokenize.c d8c6b39a6056db2b47a212607689dd7ee8031c69
 F src/trigger.c c07c5157c58fcdb704f65d5f5e4775276e45bb8b
 F src/update.c 6ae6c26adff8dc34532d578f66e6cfde04b5d177
 F src/utf.c 9541d28f40441812c0b40f00334372a0542c00ff
@@ -733,7 +733,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl 672f81d693a03f80f5ae60bfefacd8a349e76746
-P a7d0817c176832a88788cc973c0aae8dcab57364
-R 4eac5e8fb9c97abd8918163578f59db1
-U danielk1977
-Z 77827a69ee99e1935bb3859a0a751a0e
+P ed1d4f47ee9a2bcafdee92ee6bfcb2b0d1758f76
+R a484012154ac91faa0af1a2719a7c8fa
+U drh
+Z 0d3e67979c087a1a6baac804f1996882
diff --git a/manifest.uuid b/manifest.uuid
index 598ed34cc4..6a1073b767 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-ed1d4f47ee9a2bcafdee92ee6bfcb2b0d1758f76
\ No newline at end of file
+5e8c48cff7e96e6030b796dba409844f4c758a60
\ No newline at end of file
diff --git a/src/tokenize.c b/src/tokenize.c
index 8bfda9bfdf..8784c3cba8 100644
--- a/src/tokenize.c
+++ b/src/tokenize.c
@@ -15,7 +15,7 @@
 ** individual tokens and sends those tokens one-by-one over to the
 ** parser for analysis.
 **
-** $Id: tokenize.c,v 1.158 2009/05/28 01:00:55 drh Exp $
+** $Id: tokenize.c,v 1.159 2009/06/09 18:01:38 drh Exp $
 */
 #include "sqliteInt.h"
 #include <stdlib.h>
@@ -123,6 +123,11 @@ int sqlite3GetToken(const unsigned char *z, int *tokenType){
   int i, c;
   switch( *z ){
     case ' ': case '\t': case '\n': case '\f': case '\r': {
+      testcase( z[0]==' ' );
+      testcase( z[0]=='\t' );
+      testcase( z[0]=='\n' );
+      testcase( z[0]=='\f' );
+      testcase( z[0]=='\r' );
       for(i=1; sqlite3Isspace(z[i]); i++){}
       *tokenType = TK_SPACE;
       return i;
@@ -235,6 +240,9 @@ int sqlite3GetToken(const unsigned char *z, int *tokenType){
     case '\'':
     case '"': {
       int delim = z[0];
+      testcase( delim=='`' );
+      testcase( delim=='\'' );
+      testcase( delim=='"' );
       for(i=1; (c=z[i])!=0; i++){
         if( c==delim ){
           if( z[i+1]==delim ){
@@ -268,6 +276,10 @@ int sqlite3GetToken(const unsigned char *z, int *tokenType){
     }
     case '0': case '1': case '2': case '3': case '4':
     case '5': case '6': case '7': case '8': case '9': {
+      testcase( z[0]=='0' );  testcase( z[0]=='1' );  testcase( z[0]=='2' );
+      testcase( z[0]=='3' );  testcase( z[0]=='4' );  testcase( z[0]=='5' );
+      testcase( z[0]=='6' );  testcase( z[0]=='7' );  testcase( z[0]=='8' );
+      testcase( z[0]=='9' );
       *tokenType = TK_INTEGER;
       for(i=0; sqlite3Isdigit(z[i]); i++){}
 #ifndef SQLITE_OMIT_FLOATING_POINT
@@ -318,6 +330,7 @@ int sqlite3GetToken(const unsigned char *z, int *tokenType){
 #endif
     case '@':  /* For compatibility with MS SQL Server */
     case ':': {
+      testcase( z[0]=='$' );  testcase( z[0]=='@' );  testcase( z[0]==':' );
       int n = 0;
       *tokenType = TK_VARIABLE;
       for(i=1; (c=z[i])!=0; i++){
@@ -346,6 +359,7 @@ int sqlite3GetToken(const unsigned char *z, int *tokenType){
     }
 #ifndef SQLITE_OMIT_BLOB_LITERAL
     case 'x': case 'X': {
+      testcase( z[0]=='x' ); testcase( z[0]=='X' );
       if( z[1]=='\'' ){
         *tokenType = TK_BLOB;
         for(i=2; (c=z[i])!=0 && c!='\''; i++){
@@ -424,8 +438,8 @@ int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){
     switch( tokenType ){
       case TK_SPACE: {
         if( db->u1.isInterrupted ){
+          sqlite3ErrorMsg(pParse, "interrupt");
           pParse->rc = SQLITE_INTERRUPT;
-          sqlite3SetString(pzErrMsg, db, "interrupt");
           goto abort_parse;
         }
         break;
@@ -472,12 +486,9 @@ abort_parse:
   if( pParse->rc!=SQLITE_OK && pParse->rc!=SQLITE_DONE && pParse->zErrMsg==0 ){
     sqlite3SetString(&pParse->zErrMsg, db, "%s", sqlite3ErrStr(pParse->rc));
   }
+  assert( pzErrMsg!=0 );
   if( pParse->zErrMsg ){
-    if( *pzErrMsg==0 ){
-      *pzErrMsg = pParse->zErrMsg;
-    }else{
-      sqlite3DbFree(db, pParse->zErrMsg);
-    }
+    *pzErrMsg = pParse->zErrMsg;
     pParse->zErrMsg = 0;
     nErr++;
   }