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56 lines
1.2 KiB
56 lines
1.2 KiB
#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "mdb.h"
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int main(int argc,char * argv[])
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{
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int i = 0, rc;
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MDB_env *env;
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MDB_db *db;
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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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srandom(time(NULL));
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count = random()%512;
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values = (int *)malloc(count*sizeof(int));
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for(i = 0;i<count;i++) {
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values[i] = random()%1024;
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}
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rc = mdbenv_create(&env, 10485760);
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rc = mdbenv_open(env, "./testdb", MDB_FIXEDMAP, 0664);
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rc = mdb_txn_begin(env, 0, &txn);
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rc = mdb_open(env, txn, NULL, 0, &db);
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key.mv_size = sizeof(int);
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key.mv_data = sval;
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data.mv_size = sizeof(sval);
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data.mv_data = sval;
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for (i=0;i<count;i++) {
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sprintf(sval, "%03x %d foo bar", values[i], values[i]);
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mdb_put(db, txn, &key, &data, 0);
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}
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rc = mdb_txn_commit(txn);
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rc = mdbenv_stat(env, &mst);
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for (i= count - 1; i > -1; i-= (random()%5)) {
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rc = mdb_txn_begin(env, 0, &txn);
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sprintf(sval, "%03x ", values[i]);
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rc = mdb_del(db, txn, &key, NULL);
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rc = mdb_txn_commit(txn);
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}
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free(values);
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rc = mdbenv_stat(env, &mst);
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mdb_close(db);
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mdbenv_close(env);
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return 0;
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}
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