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Overview
| Comment: | Tweaks to help facilitate structural test coverage. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | bug-b351d95f9c |
| Files: | files | file ages | folders |
| SHA1: |
ff49a5f00b3aa83bdacc95a32d60527c |
| User & Date: | drh 2010-09-28 06:00:48 |
Context
|
2010-09-28
| ||
| 07:11 | Replace some unreachable branch instructions with assert() statements. Closed-Leaf check-in: 88b84bf1 user: drh tags: bug-b351d95f9c | |
| 06:00 | Tweaks to help facilitate structural test coverage. check-in: ff49a5f0 user: drh tags: bug-b351d95f9c | |
| 04:14 | Test case and fix for the specific failure of ticket [b351d95f9cd5ef17e9d9dbae]. check-in: 57789cfe user: drh tags: bug-b351d95f9c | |
Changes
Changes to src/expr.c.
3048 3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 |
int target, /* Where to write results */
int doHardCopy /* Make a hard copy of every element */
){
struct ExprList_item *pItem;
int i, n;
assert( pList!=0 );
assert( target>0 );
n = pList->nExpr;
for(pItem=pList->a, i=0; i<n; i++, pItem++){
Expr *pExpr = pItem->pExpr;
int inReg = sqlite3ExprCodeTarget(pParse, pExpr, target+i);
assert( pParse->pVdbe || pParse->db->mallocFailed );
if( inReg!=target+i && pParse->pVdbe ){
sqlite3VdbeAddOp2(pParse->pVdbe, doHardCopy ? OP_Copy : OP_SCopy,
inReg, target+i);
}
}
return n;
}
|
> > < | |
3048 3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068 |
int target, /* Where to write results */
int doHardCopy /* Make a hard copy of every element */
){
struct ExprList_item *pItem;
int i, n;
assert( pList!=0 );
assert( target>0 );
assert( pParse->pVdbe || pParse->db->mallocFailed );
if( pParse->pVdbe==0 ) return 0;
n = pList->nExpr;
for(pItem=pList->a, i=0; i<n; i++, pItem++){
Expr *pExpr = pItem->pExpr;
int inReg = sqlite3ExprCodeTarget(pParse, pExpr, target+i);
if( inReg!=target+i ){
sqlite3VdbeAddOp2(pParse->pVdbe, doHardCopy ? OP_Copy : OP_SCopy,
inReg, target+i);
}
}
return n;
}
|
Changes to src/vdbe.c.
1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 |
** and have an assigned type. The results are de-ephemeralized as
** as side effect.
*/
pMem = p->pResultSet = &aMem[pOp->p1];
for(i=0; i<pOp->p2; i++){
assert( memIsValid(&pMem[i]) );
Deephemeralize(&pMem[i]);
sqlite3VdbeMemNulTerminate(&pMem[i]);
sqlite3VdbeMemStoreType(&pMem[i]);
REGISTER_TRACE(pOp->p1+i, &pMem[i]);
}
if( db->mallocFailed ) goto no_mem;
/* Return SQLITE_ROW
|
> > |
1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 |
** and have an assigned type. The results are de-ephemeralized as
** as side effect.
*/
pMem = p->pResultSet = &aMem[pOp->p1];
for(i=0; i<pOp->p2; i++){
assert( memIsValid(&pMem[i]) );
Deephemeralize(&pMem[i]);
assert( (pMem[i].flags & MEM_Ephem)==0
|| (pMem[i].flags & (MEM_Str|MEM_Blob))==0 );
sqlite3VdbeMemNulTerminate(&pMem[i]);
sqlite3VdbeMemStoreType(&pMem[i]);
REGISTER_TRACE(pOp->p1+i, &pMem[i]);
}
if( db->mallocFailed ) goto no_mem;
/* Return SQLITE_ROW
|