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More BTree tests (CVS 233)

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FossilOrigin-Name: 55c89bfdd35f1ad494618a451f9a1ed08502ae07
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drh
2001-07-01 22:12:01 +00:00
parent 5eddca6cfc
commit efc251da92
8 changed files with 792 additions and 14 deletions
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8
src/btree.c
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@@ -21,7 +21,7 @@
** http://www.hwaci.com/drh/
**
*************************************************************************
** $Id: btree.c,v 1.18 2001/06/30 21:53:53 drh Exp $
** $Id: btree.c,v 1.19 2001/07/01 22:12:01 drh Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
@@ -1666,6 +1666,8 @@ static int balance(Btree *pBt, MemPage *pPage, BtCursor *pCur){
reparentChildPages(pBt->pPager, pPage);
freePage(pBt, pChild, pgnoChild);
sqlitepager_unref(pChild);
}else{
relinkCellList(pPage);
}
return SQLITE_OK;
}
@@ -2489,6 +2491,9 @@ char *sqliteBtreeSanityCheck(Btree *pBt, int *aRoot, int nRoot){
SanityCheck sCheck;
nRef = *sqlitepager_stats(pBt->pPager);
if( lockBtree(pBt)!=SQLITE_OK ){
return sqliteStrDup("Unable to acquire a read lock on the database");
}
sCheck.pBt = pBt;
sCheck.pPager = pBt->pPager;
sCheck.nPage = sqlitepager_pagecount(sCheck.pPager);
@@ -2519,6 +2524,7 @@ char *sqliteBtreeSanityCheck(Btree *pBt, int *aRoot, int nRoot){
/* Make sure this analysis did not leave any unref() pages
*/
unlockBtree(pBt);
if( nRef != *sqlitepager_stats(pBt->pPager) ){
char zBuf[100];
sprintf(zBuf,