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Add some extra tests for malloc failure during expression parsing and execution using fuzzily generated SQL. (CVS 4043)

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FossilOrigin-Name: 7522d2fb3204d107b8b4816d7f39c88741f20230
This commit is contained in:
danielk1977
2007-05-30 10:36:47 +00:00
parent 5453b8da9e
commit c9cf901d8c
13 changed files with 624 additions and 500 deletions
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19
src/expr.c
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@@ -12,7 +12,7 @@
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
** $Id: expr.c,v 1.295 2007/05/29 12:11:30 danielk1977 Exp $
** $Id: expr.c,v 1.296 2007/05/30 10:36:47 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -1627,13 +1627,16 @@ void sqlite3CodeSubselect(Parse *pParse, Expr *pExpr){
** text z[0..n-1] on the stack.
*/
static void codeInteger(Vdbe *v, const char *z, int n){
int i;
if( sqlite3GetInt32(z, &i) ){
sqlite3VdbeAddOp(v, OP_Integer, i, 0);
}else if( sqlite3FitsIn64Bits(z) ){
sqlite3VdbeOp3(v, OP_Int64, 0, 0, z, n);
}else{
sqlite3VdbeOp3(v, OP_Real, 0, 0, z, n);
assert( z || sqlite3MallocFailed() );
if( z ){
int i;
if( sqlite3GetInt32(z, &i) ){
sqlite3VdbeAddOp(v, OP_Integer, i, 0);
}else if( sqlite3FitsIn64Bits(z) ){
sqlite3VdbeOp3(v, OP_Int64, 0, 0, z, n);
}else{
sqlite3VdbeOp3(v, OP_Real, 0, 0, z, n);
}
}
}