SQLite

#else
    fd = osOpen(z,f,m2);
#endif
  }while( fd<0 && errno==EINTR );
  if( fd>=0 ){
    if( m!=0 ){
      struct stat statbuf;
      if( osFstat(fd, &statbuf)==0 
       && statbuf.st_size==0
       && (statbuf.st_mode&0777)!=m 
      ){
        osFchmod(fd, m);
      }
    }
#if defined(FD_CLOEXEC) && (!defined(O_CLOEXEC) || O_CLOEXEC==0)
    osFcntl(fd, F_SETFD, osFcntl(fd, F_GETFD, 0) | FD_CLOEXEC);
#endif
  }

    if( pPager->eLock<=SHARED_LOCK ){
      rc = hasHotJournal(pPager, &bHotJournal);
    }
    if( rc!=SQLITE_OK ){
      goto failed;
    }
    if( bHotJournal ){
      if( pPager->readOnly ){
        rc = SQLITE_READONLY_ROLLBACK;
        goto failed;
      }

      /* Get an EXCLUSIVE lock on the database file. At this point it is
      ** important that a RESERVED lock is not obtained on the way to the
      ** EXCLUSIVE lock. If it were, another process might open the
      ** database file, detect the RESERVED lock, and conclude that the
      ** database is safe to read while this process is still rolling the 
      ** hot-journal back.
      ** 

#define SQLITE_BUSY_RECOVERY           (SQLITE_BUSY   |  (1<<8))
#define SQLITE_CANTOPEN_NOTEMPDIR      (SQLITE_CANTOPEN | (1<<8))
#define SQLITE_CANTOPEN_ISDIR          (SQLITE_CANTOPEN | (2<<8))
#define SQLITE_CANTOPEN_FULLPATH       (SQLITE_CANTOPEN | (3<<8))
#define SQLITE_CORRUPT_VTAB            (SQLITE_CORRUPT | (1<<8))
#define SQLITE_READONLY_RECOVERY       (SQLITE_READONLY | (1<<8))
#define SQLITE_READONLY_CANTLOCK       (SQLITE_READONLY | (2<<8))
#define SQLITE_READONLY_ROLLBACK       (SQLITE_READONLY | (3<<8))
#define SQLITE_ABORT_ROLLBACK          (SQLITE_ABORT | (2<<8))
#define SQLITE_CONSTRAINT_CHECK        (SQLITE_CONSTRAINT | (1<<8))
#define SQLITE_CONSTRAINT_COMMITHOOK   (SQLITE_CONSTRAINT | (2<<8))
#define SQLITE_CONSTRAINT_FOREIGNKEY   (SQLITE_CONSTRAINT | (3<<8))
#define SQLITE_CONSTRAINT_FUNCTION     (SQLITE_CONSTRAINT | (4<<8))
#define SQLITE_CONSTRAINT_NOTNULL      (SQLITE_CONSTRAINT | (5<<8))
#define SQLITE_CONSTRAINT_PRIMARYKEY   (SQLITE_CONSTRAINT | (6<<8))

    case SQLITE_IOERR_ACCESS:        zName = "SQLITE_IOERR_ACCESS";      break;
    case SQLITE_IOERR_CHECKRESERVEDLOCK:
                               zName = "SQLITE_IOERR_CHECKRESERVEDLOCK"; break;
    case SQLITE_IOERR_LOCK:          zName = "SQLITE_IOERR_LOCK";        break;
    case SQLITE_CORRUPT_VTAB:        zName = "SQLITE_CORRUPT_VTAB";      break;
    case SQLITE_READONLY_RECOVERY:   zName = "SQLITE_READONLY_RECOVERY"; break;
    case SQLITE_READONLY_CANTLOCK:   zName = "SQLITE_READONLY_CANTLOCK"; break;
    case SQLITE_READONLY_ROLLBACK:   zName = "SQLITE_READONLY_ROLLBACK"; break;
    default:                         zName = "SQLITE_Unknown";           break;
  }
  return zName;
}
#define t1ErrorName sqlite3TestErrorName

/*

#
do_test misc7-21.1 {
  set zFile [file join [get_pwd] "[string repeat abcde 104].db"]
  set rc [catch {sqlite3 db2 $zFile} msg]
  list $rc $msg
} {1 {unable to open database file}}

# Try to do hot-journal rollback with a read-only connection. The 
# error code should be SQLITE_READONLY_ROLLBACK.
#
do_test misc7-22.1 {
  db close
  forcedelete test.db copy.db-journal
  sqlite3 db test.db
  execsql {
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(1, 2);
    INSERT INTO t1 VALUES(3, 4);
  }
  db close
  sqlite3 db test.db -readonly 1
  catchsql {
    INSERT INTO t1 VALUES(5, 6);
  }
} {1 {attempt to write a readonly database}}
do_test misc7-22.2 { execsql { SELECT * FROM t1 } } {1 2 3 4}
do_test misc7-22.3 { 
  set fd [open test.db-journal w]
  puts $fd [string repeat abc 1000]
  close $fd
  catchsql { SELECT * FROM t1 }
} {1 {attempt to write a readonly database}}
do_test misc7-22.4 { 
  sqlite3_extended_errcode db
} SQLITE_READONLY_ROLLBACK

db close
forcedelete test.db

finish_test

faultsim_restore_and_reopen
db close
sqlite3 db test.db -readonly 1
do_catchsql_test pager1.4.5.6 {
  SELECT * FROM t1;
  SELECT * FROM t2;
} {1 {attempt to write a readonly database}}
db close

# Snapshot the file-system just before multi-file commit. Save the name
# of the master journal file in $::mj_filename.
#
tv script copy_on_mj_delete
tv filter xDelete