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Overview
Comment:Enable ossfuzz.c to build even if SQLITE_OMIT_PROGRESS_CALLBACK is defined.
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SHA1: a37c00dcd192f9d610ecb91810ef57ef41d1f6a6
User & Date: drh 2016-12-26 12:14:44
Context
2016-12-26
12:25
During fuzz testing with the fuzzcheck utility program, impose a record length limit of 100MB and a limit on the length of LIKE strings of 50 bytes. check-in: edc9db41 user: drh tags: trunk
12:14
Enable ossfuzz.c to build even if SQLITE_OMIT_PROGRESS_CALLBACK is defined. check-in: a37c00dc user: drh tags: trunk
01:41
Remove an incorrect ALWAYS() macro from balance_nonroot(), which could result in corrupt databases if it were optimized out. This ALWAYS was added only two weeks ago (check-in [f9f2e23bbd68a]) and has never appeared in an official release. check-in: e447b23c user: drh tags: trunk
Changes
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Changes to test/ossfuzz.c.

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** This module interfaces SQLite to the Google OSS-Fuzz, fuzzer as a service.
** (https://github.com/google/oss-fuzz)
*/
#include <stddef.h>
#include <stdint.h>
#include "sqlite3.h"


/*
** Progress handler callback
*/
static int progress_handler(void *pReturn) {
  return *(int*)pReturn;
}


/*
** Callback for sqlite3_exec().
*/
static int exec_handler(void *pCnt, int argc, char **argv, char **namev){
  int i;
  if( argv ){
................................................................................
  }

  /* Open the database connection.  Only use an in-memory database. */
  rc = sqlite3_open_v2("fuzz.db", &db,
           SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_MEMORY, 0);
  if( rc ) return 0;


  /* Bit 0 of the selector enables progress callbacks.  Bit 1 is the
  ** return code from progress callbacks */
  if( uSelector & 1 ){
    sqlite3_progress_handler(db, 4, progress_handler, (void*)&progressArg);
  }

  uSelector >>= 1;
  progressArg = uSelector & 1;  uSelector >>= 1;

  /* Bit 2 of the selector enables foreign key constraints */
  sqlite3_db_config(db, SQLITE_DBCONFIG_ENABLE_FKEY, uSelector&1, &rc);
  uSelector >>= 1;








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** This module interfaces SQLite to the Google OSS-Fuzz, fuzzer as a service.
** (https://github.com/google/oss-fuzz)
*/
#include <stddef.h>
#include <stdint.h>
#include "sqlite3.h"

#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
/*
** Progress handler callback
*/
static int progress_handler(void *pReturn) {
  return *(int*)pReturn;
}
#endif

/*
** Callback for sqlite3_exec().
*/
static int exec_handler(void *pCnt, int argc, char **argv, char **namev){
  int i;
  if( argv ){
................................................................................
  }

  /* Open the database connection.  Only use an in-memory database. */
  rc = sqlite3_open_v2("fuzz.db", &db,
           SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_MEMORY, 0);
  if( rc ) return 0;

#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
  /* Bit 0 of the selector enables progress callbacks.  Bit 1 is the
  ** return code from progress callbacks */
  if( uSelector & 1 ){
    sqlite3_progress_handler(db, 4, progress_handler, (void*)&progressArg);
  }
#endif
  uSelector >>= 1;
  progressArg = uSelector & 1;  uSelector >>= 1;

  /* Bit 2 of the selector enables foreign key constraints */
  sqlite3_db_config(db, SQLITE_DBCONFIG_ENABLE_FKEY, uSelector&1, &rc);
  uSelector >>= 1;