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125 lines
3.3 KiB
C
125 lines
3.3 KiB
C
/* mtest7.c - memory-mapped database tester/toy */
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/*
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* Copyright 2015 Ilya Usvyatsky, Nexenta Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* Tests for DB attributes */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <sys/time.h>
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#include "mdbx.h"
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#define E(expr) CHECK((rc = (expr)) == MDB_SUCCESS, #expr)
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#define RES(err, expr) ((rc = expr) == (err) || (CHECK(!rc, #expr), 0))
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#define CHECK(test, msg) ((test) ? (void)0 : ((void)fprintf(stderr, \
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"%s:%d: %s: %s\n", __FILE__, __LINE__, msg, mdb_strerror(rc)), abort()))
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char dkbuf[1024];
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#ifndef DBPATH
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# define DBPATH "./testdb/data.mdb"
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#endif
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int main(int argc,char * argv[])
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{
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int i = 0, j = 0, rc;
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MDB_env *env;
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MDB_dbi dbi;
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MDB_val key, data;
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MDB_txn *txn;
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MDB_stat mst;
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int count;
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int *values;
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char sval[32];
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uint64_t *timestamps, timestamp;
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struct timeval tv;
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int env_opt = MDB_NOMEMINIT | MDB_NOSYNC | MDB_NOSUBDIR | MDB_NORDAHEAD;
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srand(time(NULL));
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memset(sval, 0, sizeof(sval));
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count = (rand()%384) + 64;
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if (argc > 1)
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count = atoi(argv[1]);
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values = (int *)malloc(count*sizeof(int));
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timestamps = (uint64_t *)calloc(count,sizeof(uint64_t));
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unlink(DBPATH);
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E(mdb_env_create(&env));
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E(mdb_env_set_mapsize(env, 104857600));
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E(mdb_env_set_maxdbs(env, 8));
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E(mdb_env_open(env, DBPATH, env_opt, 0664));
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E(mdb_txn_begin(env, NULL, 0, &txn));
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E(mdb_dbi_open(txn, "id7", MDB_CREATE|MDB_INTEGERKEY, &dbi));
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key.mv_size = sizeof(int);
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data.mv_size = sizeof(sval);
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data.mv_data = sval;
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printf("Adding %d values\n", count);
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for (i=0;i<count;i++) {
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(void)gettimeofday(&tv, NULL);
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timestamps[i] = tv.tv_usec + 1000000UL * tv.tv_sec;
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values[i] = rand()%16383 ^ (timestamps[i] & 0xffff);
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key.mv_data = values + i;
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sprintf(sval, "%03x %d foo bar", values[i], values[i]);
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E(mdbx_put_attr(txn, dbi, &key, &data, timestamps[i], MDB_NODUPDATA));
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}
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if (j) printf("%d duplicates skipped\n", j);
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E(mdb_txn_commit(txn));
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E(mdb_env_stat(env, &mst));
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mdb_env_close(env);
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E(mdb_env_create(&env));
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E(mdb_env_set_mapsize(env, 10485760));
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E(mdb_env_set_maxdbs(env, 8));
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E(mdb_env_open(env, DBPATH, env_opt, 0664));
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E(mdb_txn_begin(env, NULL, 0, &txn));
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E(mdb_dbi_open(txn, "id7", MDB_CREATE|MDB_INTEGERKEY, &dbi));
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for (i=0;!rc&&i<count;i++) {
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if (!timestamps[i])
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continue;
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key.mv_data = values + i;
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sprintf(sval, "%03x %d foo bar", values[i], values[i]);
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E(mdbx_get_attr(txn, dbi, &key, &data, ×tamp));
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if (timestamps[i] != timestamp) {
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for (j = 0; j < count; ++j) {
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if (j != i && values[i] == values[j] &&
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timestamp == timestamps[j]) {
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printf("Duplicate keys "
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"%d %d %d %d %lu %lu\n",
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i, j, values[i], values[j],
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timestamps[i], timestamps[j]);
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break;
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}
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}
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if (j >= count) {
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printf("Timestamp mismatch "
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"%d %03x %d %lu != %lu\n",
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i, values[i], values[i], timestamps[i],
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timestamp);
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break;
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}
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}
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}
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E(mdb_txn_commit(txn));
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E(mdb_env_stat(env, &mst));
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mdb_env_close(env);
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return 0;
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}
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