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Modifications to the malloc failure tests to test transient and persistent failures. (CVS 4321)

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FossilOrigin-Name: e38ef81b85feb5bff2ad8448f3438ff0ab36571e
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danielk1977
2007-08-29 12:31:25 +00:00
parent 1fee73e74a
commit a1644fd863
40 changed files with 519 additions and 308 deletions
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10
src/hash.c
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@@ -12,7 +12,7 @@
** This is the implementation of generic hash-tables
** used in SQLite.
**
** $Id: hash.c,v 1.21 2007/08/16 10:09:03 danielk1977 Exp $
** $Id: hash.c,v 1.22 2007/08/29 12:31:26 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <assert.h>
@@ -222,6 +222,14 @@ static void rehash(Hash *pH, int new_size){
int (*xHash)(const void*,int); /* The hash function */
assert( (new_size & (new_size-1))==0 );
/* There is a call to sqlite3_malloc() inside rehash(). If there is
** already an allocation at pH->ht, then if this malloc() fails it
** is benign (since failing to resize a hash table is a performance
** hit only, not a fatal error).
*/
sqlite3MallocBenignFailure(pH->htsize>0);
new_ht = (struct _ht *)sqlite3MallocZero( new_size*sizeof(struct _ht) );
if( new_ht==0 ) return;
if( pH->ht ) sqlite3_free(pH->ht);