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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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13
src/btree.c
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@@ -9,7 +9,7 @@
** May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: btree.c,v 1.416 2007/08/29 04:00:58 drh Exp $
** $Id: btree.c,v 1.417 2007/08/29 12:31:26 danielk1977 Exp $
**
** This file implements a external (disk-based) database using BTrees.
** See the header comment on "btreeInt.h" for additional information.
@@ -1212,7 +1212,8 @@ int sqlite3BtreeOpen(
pBt->pageSize = get2byte(&zDbHeader[16]);
if( pBt->pageSize<512 || pBt->pageSize>SQLITE_MAX_PAGE_SIZE
|| ((pBt->pageSize-1)&pBt->pageSize)!=0 ){
pBt->pageSize = sqlite3PagerSetPagesize(pBt->pPager, 0);
pBt->pageSize = 0;
sqlite3PagerSetPagesize(pBt->pPager, &pBt->pageSize);
pBt->maxEmbedFrac = 64; /* 25% */
pBt->minEmbedFrac = 32; /* 12.5% */
pBt->minLeafFrac = 32; /* 12.5% */
@@ -1242,7 +1243,7 @@ int sqlite3BtreeOpen(
}
pBt->usableSize = pBt->pageSize - nReserve;
assert( (pBt->pageSize & 7)==0 ); /* 8-byte alignment of pageSize */
sqlite3PagerSetPagesize(pBt->pPager, pBt->pageSize);
sqlite3PagerSetPagesize(pBt->pPager, &pBt->pageSize);
#if !defined(SQLITE_OMIT_SHARED_CACHE) && !defined(SQLITE_OMIT_DISKIO)
/* Add the new BtShared object to the linked list sharable BtShareds.
@@ -1488,6 +1489,7 @@ int sqlite3BtreeSyncDisabled(Btree *p){
** bytes per page is left unchanged.
*/
int sqlite3BtreeSetPageSize(Btree *p, int pageSize, int nReserve){
int rc = SQLITE_OK;
BtShared *pBt = p->pBt;
sqlite3BtreeEnter(p);
if( pBt->pageSizeFixed ){
@@ -1501,11 +1503,12 @@ int sqlite3BtreeSetPageSize(Btree *p, int pageSize, int nReserve){
((pageSize-1)&pageSize)==0 ){
assert( (pageSize & 7)==0 );
assert( !pBt->pPage1 && !pBt->pCursor );
pBt->pageSize = sqlite3PagerSetPagesize(pBt->pPager, pageSize);
pBt->pageSize = pageSize;
rc = sqlite3PagerSetPagesize(pBt->pPager, &pBt->pageSize);
}
pBt->usableSize = pBt->pageSize - nReserve;
sqlite3BtreeLeave(p);
return SQLITE_OK;
return rc;
}
/*