mirror of
https://github.com/berkeleydb/libdb.git
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89 lines
2.1 KiB
C++
89 lines
2.1 KiB
C++
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/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 2000, 2011 Oracle and/or its affiliates. All rights reserved.
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*
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* $Id$
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*/
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/*
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* Do some regression tests for simple get/set access methods
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* on DbEnv, DbTxn, Db. We don't currently test that they have
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* the desired effect, only that they operate and return correctly.
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*/
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#include <db_cxx.h>
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#include <iostream>
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using namespace std;
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int main(int argc, char *argv[])
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{
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try {
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DbEnv *dbenv = new DbEnv(0);
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DbTxn *dbtxn;
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u_int8_t conflicts[10];
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dbenv->set_error_stream(&cerr);
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dbenv->set_timeout(0x90000000,
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DB_SET_LOCK_TIMEOUT);
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dbenv->set_lg_bsize(0x1000);
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dbenv->set_lg_dir(".");
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dbenv->set_lg_max(0x10000000);
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dbenv->set_lg_regionmax(0x100000);
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dbenv->set_lk_conflicts(conflicts, sizeof(conflicts));
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dbenv->set_lk_detect(DB_LOCK_DEFAULT);
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dbenv->set_lk_max_lockers(100);
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dbenv->set_lk_max_locks(10);
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dbenv->set_lk_max_objects(1000);
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dbenv->set_mp_mmapsize(0x10000);
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// Need to open the environment so we
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// can get a transaction.
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//
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dbenv->open(".", DB_CREATE | DB_INIT_TXN |
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DB_INIT_LOCK | DB_INIT_LOG |
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DB_INIT_MPOOL,
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0644);
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dbenv->txn_begin(NULL, &dbtxn, DB_TXN_NOWAIT);
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dbtxn->set_timeout(0xA0000000, DB_SET_TXN_TIMEOUT);
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dbtxn->abort();
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dbenv->close(0);
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// We get a db, one for each type.
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// That's because once we call (for instance)
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// set_bt_minkey, DB 'knows' that this is a
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// Btree Db, and it cannot be used to try Hash
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// or Recno functions.
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//
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Db *db_bt = new Db(NULL, 0);
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db_bt->set_bt_minkey(100);
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db_bt->set_cachesize(0, 0x100000, 0);
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db_bt->close(0);
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Db *db_h = new Db(NULL, 0);
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db_h->set_h_ffactor(0x10);
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db_h->set_h_nelem(100);
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db_h->set_lorder(0);
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db_h->set_pagesize(0x10000);
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db_h->close(0);
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Db *db_re = new Db(NULL, 0);
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db_re->set_re_delim('@');
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db_re->set_re_pad(10);
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db_re->set_re_source("re.in");
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db_re->close(0);
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Db *db_q = new Db(NULL, 0);
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db_q->set_q_extentsize(200);
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db_q->close(0);
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}
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catch (DbException &dbe) {
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cerr << "Db Exception: " << dbe.what() << "\n";
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}
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return 0;
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}
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