TestGetSetMethods.cpp

/*-
 * See the file LICENSE for redistribution information.
 *
 * Copyright (c) 2000-2005
 *      Sleepycat Software.  All rights reserved.
 *
 * $Id: TestGetSetMethods.cpp,v 12.2 2005/10/25 23:41:22 mjc Exp $
 */

/*
 * Do some regression tests for simple get/set access methods
 * on DbEnv, DbTxn, Db.  We don't currently test that they have
 * the desired effect, only that they operate and return correctly.
 */

#include <db_cxx.h>
#include <iostream.h>

int main(int argc, char *argv[])
{
        try {
                DbEnv *dbenv = new DbEnv(0);
                DbTxn *dbtxn;
                u_int8_t conflicts[10];

                dbenv->set_error_stream(&cerr);
                dbenv->set_timeout(0x90000000,
                                   DB_SET_LOCK_TIMEOUT);
                dbenv->set_lg_bsize(0x1000);
                dbenv->set_lg_dir(".");
                dbenv->set_lg_max(0x10000000);
                dbenv->set_lg_regionmax(0x100000);
                dbenv->set_lk_conflicts(conflicts, sizeof(conflicts));
                dbenv->set_lk_detect(DB_LOCK_DEFAULT);
                // exists, but is deprecated:
                // dbenv->set_lk_max(0);
                dbenv->set_lk_max_lockers(100);
                dbenv->set_lk_max_locks(10);
                dbenv->set_lk_max_objects(1000);
                dbenv->set_mp_mmapsize(0x10000);

                // Need to open the environment so we
                // can get a transaction.
                //
                dbenv->open(".", DB_CREATE | DB_INIT_TXN |
                            DB_INIT_LOCK | DB_INIT_LOG |
                            DB_INIT_MPOOL,
                            0644);

                dbenv->txn_begin(NULL, &dbtxn, DB_TXN_NOWAIT);
                dbtxn->set_timeout(0xA0000000, DB_SET_TXN_TIMEOUT);
                dbtxn->abort();

                dbenv->close(0);

                // We get a db, one for each type.
                // That's because once we call (for instance)
                // set_bt_minkey, DB 'knows' that this is a
                // Btree Db, and it cannot be used to try Hash
                // or Recno functions.
                //
                Db *db_bt = new Db(NULL, 0);
                db_bt->set_bt_minkey(100);
                db_bt->set_cachesize(0, 0x100000, 0);
                db_bt->close(0);

                Db *db_h = new Db(NULL, 0);
                db_h->set_h_ffactor(0x10);
                db_h->set_h_nelem(100);
                db_h->set_lorder(0);
                db_h->set_pagesize(0x10000);
                db_h->close(0);

                Db *db_re = new Db(NULL, 0);
                db_re->set_re_delim('@');
                db_re->set_re_pad(10);
                db_re->set_re_source("re.in");
                db_re->close(0);

                Db *db_q = new Db(NULL, 0);
                db_q->set_q_extentsize(200);
                db_q->close(0);

        }
        catch (DbException &dbe) {
                cerr << "Db Exception: " << dbe.what() << "\n";
        }
        return 0;
}

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