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Improvements to query invariants in fuzzcheck.

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FossilOrigin-Name: 3a461f61b47e6ba6d5dcc2b7470ebde512b57bc68086f65050e07b06f42b7351
This commit is contained in:
drh
2022-06-15 20:18:44 +00:00
parent e3bf2c8e9b
commit 8f9261a8e9
4 changed files with 26 additions and 11 deletions
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7
test/fuzzcheck.c
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@ -949,12 +949,15 @@ static int runDbSql(sqlite3 *db, const char *zSql, unsigned int *pBtsFlags){
int nRow = 0;
while( (rc = sqlite3_step(pStmt))==SQLITE_ROW ){
nRow++;
if( (*pBtsFlags)==BTS_SELECT && g.doInvariantChecks ){
if( (*pBtsFlags)==BTS_SELECT
&& g.doInvariantChecks
&& !sqlite3_stmt_isexplain(pStmt)
){
int iCnt = 0;
for(iCnt=0; iCnt<99999; iCnt++){
rc = fuzz_invariant(db, pStmt, iCnt, nRow, &bCorrupt, eVerbosity);
if( rc==SQLITE_DONE ) break;
g.nInvariant++;
if( rc!=SQLITE_ERROR ) g.nInvariant++;
if( eVerbosity>0 ){
if( rc==SQLITE_OK ){
printf("invariant-check: ok\n");