129   assert( pPg!=0 );  in sqlite3PcachePageSanity()
130   assert( pPg->pgno>0 || pPg->pPager==0 );    /* Page number is 1 or more */  in sqlite3PcachePageSanity()
132   assert( pCache!=0 );      /* Every page has an associated PCache */  in sqlite3PcachePageSanity()
134     assert( (pPg->flags & PGHDR_DIRTY)==0 );/* Cannot be both CLEAN and DIRTY */  in sqlite3PcachePageSanity()
135     assert( !pageOnDirtyList(pCache, pPg) );/* CLEAN pages not on dirty list */  in sqlite3PcachePageSanity()
137     assert( (pPg->flags & PGHDR_DIRTY)!=0 );/* If not CLEAN must be DIRTY */  in sqlite3PcachePageSanity()
138     assert( pPg->pDirtyNext==0 || pPg->pDirtyNext->pDirtyPrev==pPg );  in sqlite3PcachePageSanity()
139     assert( pPg->pDirtyPrev==0 || pPg->pDirtyPrev->pDirtyNext==pPg );  in sqlite3PcachePageSanity()
140     assert( pPg->pDirtyPrev!=0 || pCache->pDirty==pPg );  in sqlite3PcachePageSanity()
141     assert( pageOnDirtyList(pCache, pPg) );  in sqlite3PcachePageSanity()
145     assert( pPg->flags & PGHDR_DIRTY );     /* WRITEABLE implies DIRTY */  in sqlite3PcachePageSanity()
189     assert( pPage->pDirtyNext || pPage==p->pDirtyTail );  in pcacheManageDirtyList()
190     assert( pPage->pDirtyPrev || pPage==p->pDirty );  in pcacheManageDirtyList()
200       assert( pPage==p->pDirtyTail );  in pcacheManageDirtyList()
210       assert( pPage==p->pDirty );  in pcacheManageDirtyList()
212       assert( p->bPurgeable || p->eCreate==2 );  in pcacheManageDirtyList()
214         assert( p->bPurgeable==0 || p->eCreate==1 );  in pcacheManageDirtyList()
223       assert( pPage->pDirtyNext->pDirtyPrev==0 );  in pcacheManageDirtyList()
228         assert( p->eCreate==2 );  in pcacheManageDirtyList()
292     assert( sqlite3GlobalConfig.pcache2.xInit!=0 );  in sqlite3PcacheInitialize()
331   assert( szExtra>=8 );  /* First 8 bytes will be zeroed */  in sqlite3PcacheOpen()
347   assert( pCache->nRefSum==0 && pCache->pDirty==0 );  in sqlite3PcacheSetPageSize()
398   assert( pCache!=0 );  in sqlite3PcacheFetch()
399   assert( pCache->pCache!=0 );  in sqlite3PcacheFetch()
400   assert( createFlag==3 || createFlag==0 );  in sqlite3PcacheFetch()
401   assert( pCache->eCreate==((pCache->bPurgeable && pCache->pDirty) ? 1 : 2) );  in sqlite3PcacheFetch()
411   assert( eCreate==0 || eCreate==1 || eCreate==2 );  in sqlite3PcacheFetch()
412   assert( createFlag==0 || pCache->eCreate==eCreate );  in sqlite3PcacheFetch()
413   assert( createFlag==0 || eCreate==1+(!pCache->bPurgeable||!pCache->pDirty) );  in sqlite3PcacheFetch()
494   assert( pPage!=0 );  in pcacheFetchFinishWithInit()
496   assert( pPgHdr->pPage==0 );  in pcacheFetchFinishWithInit()
521   assert( pPage!=0 );  in sqlite3PcacheFetchFinish()
529   assert( sqlite3PcachePageSanity(pPgHdr) );  in sqlite3PcacheFetchFinish()
538   assert( p->nRef>0 );  in sqlite3PcacheRelease()
545       assert( sqlite3PcachePageSanity(p) );  in sqlite3PcacheRelease()
554   assert(p->nRef>0);  in sqlite3PcacheRef()
555   assert( sqlite3PcachePageSanity(p) );  in sqlite3PcacheRef()
566   assert( p->nRef==1 );  in sqlite3PcacheDrop()
567   assert( sqlite3PcachePageSanity(p) );  in sqlite3PcacheDrop()
580   assert( p->nRef>0 );  in sqlite3PcacheMakeDirty()
581   assert( sqlite3PcachePageSanity(p) );  in sqlite3PcacheMakeDirty()
587       assert( (p->flags & (PGHDR_DIRTY|PGHDR_CLEAN))==PGHDR_DIRTY );  in sqlite3PcacheMakeDirty()
589       assert( sqlite3PcachePageSanity(p) );  in sqlite3PcacheMakeDirty()
591     assert( sqlite3PcachePageSanity(p) );  in sqlite3PcacheMakeDirty()
600   assert( sqlite3PcachePageSanity(p) );  in sqlite3PcacheMakeClean()
601   assert( (p->flags & PGHDR_DIRTY)!=0 );  in sqlite3PcacheMakeClean()
602   assert( (p->flags & PGHDR_CLEAN)==0 );  in sqlite3PcacheMakeClean()
607   assert( sqlite3PcachePageSanity(p) );  in sqlite3PcacheMakeClean()
653   assert( p->nRef>0 );  in sqlite3PcacheMove()
654   assert( newPgno>0 );  in sqlite3PcacheMove()
655   assert( sqlite3PcachePageSanity(p) );  in sqlite3PcacheMove()
660     assert( pXPage->nRef==0 );  in sqlite3PcacheMove()
669     assert( sqlite3PcachePageSanity(p) );  in sqlite3PcacheMove()
693       assert( p->pgno>0 );  in sqlite3PcacheTruncate()
695         assert( p->flags&PGHDR_DIRTY );  in sqlite3PcacheTruncate()
716   assert( pCache->pCache!=0 );  in sqlite3PcacheClose()
735   assert( pA!=0 && pB!=0 );  in pcacheMergeDirtyList()
833   assert( pCache->pCache!=0 );  in sqlite3PcachePagecount()
850   assert( pCache->pCache!=0 );  in sqlite3PcacheSetCachesize()
863   assert( p->pCache!=0 );  in sqlite3PcacheSetSpillsize()
879   assert( pCache->pCache!=0 );  in sqlite3PcacheShrink()