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Add a testcase() macro to verify OOM coverage.

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FossilOrigin-Name: d43dcbc488120aeb7104ab9e6a27f62bb348bf6a
This commit is contained in:
drh
2013-08-06 17:24:23 +00:00
parent 3535ec3e10
commit 812ea83343
3 changed files with 9 additions and 8 deletions
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3
src/expr.c
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@@ -1734,12 +1734,13 @@ int sqlite3CodeSubselect(
dest.affSdst = (u8)affinity;
assert( (pExpr->iTable&0x0000FFFF)==pExpr->iTable );
pExpr->x.pSelect->iLimit = 0;
testcase( pKeyInfo==0 ); /* Caused by OOM in sqlite3KeyInfoAlloc() */
if( sqlite3Select(pParse, pExpr->x.pSelect, &dest) ){
sqlite3DbFree(pParse->db, pKeyInfo);
return 0;
}
pEList = pExpr->x.pSelect->pEList;
assert( pKeyInfo!=0 ); /* OOM will exit after sqlite3Select() */
assert( pKeyInfo!=0 ); /* OOM will cause exit after sqlite3Select() */
assert( pEList!=0 );
assert( pEList->nExpr>0 );
pKeyInfo->aColl[0] = sqlite3BinaryCompareCollSeq(pParse, pExpr->pLeft,