diff options
Diffstat (limited to 'test/fuzzcheck.c')
| -rw-r--r-- | test/fuzzcheck.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/fuzzcheck.c b/test/fuzzcheck.c index 6cae348bd..eaeb54d87 100644 --- a/test/fuzzcheck.c +++ b/test/fuzzcheck.c @@ -1028,6 +1028,30 @@ static int recoverDatabase(sqlite3 *db){ } return rc; } +/* +** Special parameter binding, for testing and debugging purposes. +** +** $int_NNN -> integer value NNN +** $text_TTTT -> floating point value TTT with destructor +*/ +static void bindDebugParameters(sqlite3_stmt *pStmt){ + int nVar = sqlite3_bind_parameter_count(pStmt); + int i; + for(i=0; i<nVar; i++){ + const char *zVar = sqlite3_bind_parameter_name(pStmt, i+1); + if( zVar==0 ) continue; + if( strncmp(zVar, "$int_", 5)==0 ){ + sqlite3_bind_int(pStmt, i+1, atoi(&zVar[5])); + }else + if( strncmp(zVar, "$text_", 6)==0 ){ + char *zBuf = sqlite3_malloc64( strlen(zVar)-5 ); + if( zBuf ){ + memcpy(zBuf, &zVar[6], strlen(zVar)-5); + sqlite3_bind_text64(pStmt, i+1, zBuf, -1, sqlite3_free, SQLITE_UTF8); + } + } + } +} /* ** Run the SQL text @@ -1051,6 +1075,7 @@ static int runDbSql( rc = sqlite3_prepare_v2(db, zSql, -1, &pStmt, 0); if( rc==SQLITE_OK ){ int nRow = 0; + bindDebugParameters(pStmt); while( (rc = sqlite3_step(pStmt))==SQLITE_ROW ){ nRow++; if( eVerbosity>=4 ){ |