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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 2002, 2013 Oracle and/or its affiliates. All rights reserved.
*/
#include "db_cxx.h"
#include <stdlib.h>
#ifdef HAVE_STRING_H
#include <string.h>
#endif
using namespace std;
void test1()
{
int numberOfKeysToWrite= 10000;
Db db(0,DB_CXX_NO_EXCEPTIONS);
db.set_pagesize(512);
int err= db.open(0, "test1.db", 0, DB_BTREE, DB_CREATE, 0);
{
int i= 0;
Dbt key(&i,sizeof(i));
Dbt data(&i,sizeof(i));
for(;i<numberOfKeysToWrite;++i)
{
db.put(0,&key,&data,0);
}
}
{
Dbc *dbc;
err= db.cursor(0,&dbc,0);
char *check= (char*)calloc(numberOfKeysToWrite,1);
char buffer[8192];
int numberOfKeysRead= 0;
Dbt multikey(&numberOfKeysRead,sizeof(numberOfKeysRead));
Dbt multidata(&buffer,sizeof(buffer));
multidata.set_flags(DB_DBT_USERMEM);
multidata.set_ulen(sizeof(buffer));
err= 0;
while(err==0)
{
err= dbc->get(&multikey,&multidata,DB_NEXT|DB_MULTIPLE_KEY);
if(err==0)
{
Dbt key, data;
DbMultipleKeyDataIterator i(multidata);
while(err==0 && i.next(key,data))
{
int actualKey;
int actualData;
memmove(&actualKey, key.get_data(), sizeof(actualKey));
memmove(&actualData, data.get_data(), sizeof(actualData));
if(actualKey!=actualData)
{
std::cout << "Error: key/data mismatch. " << actualKey << "!=" << actualData << std::endl;
err= -1;
}
else
{
check[actualKey]++;
}
numberOfKeysRead++;
}
} else if(err!=DB_NOTFOUND)
std::cout << "Error: dbc->get: " << db_strerror(err) << std::endl;
}
if(numberOfKeysRead!=numberOfKeysToWrite)
{
std::cout << "Error: key count mismatch. " << numberOfKeysRead << "!=" << numberOfKeysToWrite << std::endl;
}
for(int n=0;n<numberOfKeysToWrite;++n)
{
if(check[n]!=1)
{
std::cout << "Error: key " << n << " was written to the database, but not read back." << std::endl;
}
}
free(check);
dbc->close();
}
db.close(0);
}
void test2()
{
int numberOfKeysToWrite= 10000;
Db db(0,DB_CXX_NO_EXCEPTIONS);
db.set_flags(DB_DUP);
db.set_pagesize(512);
int err= db.open(0, "test2.db", 0, DB_BTREE, DB_CREATE, 0);
{
int i= 0;
int k= 0;
Dbt key(&k,sizeof(k));
Dbt data(&i,sizeof(i));
for(;i<numberOfKeysToWrite;++i)
{
err= db.put(0,&key,&data,0);
}
}
{
Dbc *dbc;
err= db.cursor(0,&dbc,0);
char buffer[8192];
int numberOfKeysRead= 0;
Dbt multikey(&numberOfKeysRead,sizeof(numberOfKeysRead));
Dbt multidata(&buffer,sizeof(buffer));
multidata.set_flags(DB_DBT_USERMEM);
multidata.set_ulen(sizeof(buffer));
err= 0;
while(err==0)
{
err= dbc->get(&multikey,&multidata,DB_NEXT|DB_MULTIPLE);
if(err==0)
{
Dbt data;
DbMultipleDataIterator i(multidata);
while(err==0 && i.next(data))
{
int actualData;
memmove(&actualData, data.get_data(), sizeof(actualData));
if(numberOfKeysRead!=actualData)
{
std::cout << "Error: key/data mismatch. " << numberOfKeysRead << "!=" << actualData << std::endl;
err= -1;
}
numberOfKeysRead++;
}
} else if(err!=DB_NOTFOUND)
std::cout << "Error: dbc->get: " << db_strerror(err) << std::endl;
}
if(numberOfKeysRead!=numberOfKeysToWrite)
{
std::cout << "Error: key count mismatch. " << numberOfKeysRead << "!=" << numberOfKeysToWrite << std::endl;
}
dbc->close();
}
db.close(0);
}
void test3()
{
int numberOfKeysToWrite= 10000;
Db db(0,DB_CXX_NO_EXCEPTIONS);
db.set_pagesize(512);
int err= db.open(0, "test3.db", 0, DB_RECNO, DB_CREATE, 0);
{
int i= 0;
Dbt key;
Dbt data(&i,sizeof(i));
for(;i<numberOfKeysToWrite;++i)
{
err= db.put(0,&key,&data,DB_APPEND);
}
}
{
Dbc *dbc;
err= db.cursor(0,&dbc,0);
char buffer[8192];
int numberOfKeysRead= 0;
Dbt multikey(&numberOfKeysRead,sizeof(numberOfKeysRead));
Dbt multidata(&buffer,sizeof(buffer));
multidata.set_flags(DB_DBT_USERMEM);
multidata.set_ulen(sizeof(buffer));
err= 0;
while(err==0)
{
err= dbc->get(&multikey,&multidata,DB_NEXT|DB_MULTIPLE_KEY);
if(err==0)
{
u_int32_t recno= 0;
Dbt data;
DbMultipleRecnoDataIterator i(multidata);
while(err==0 && i.next(recno,data))
{
u_int32_t actualData;
memmove(&actualData, data.get_data(), sizeof(actualData));
if(recno!=actualData+1)
{
std::cout << "Error: recno/data mismatch. " << recno << "!=" << actualData << "+1" << std::endl;
err= -1;
}
numberOfKeysRead++;
}
} else if(err!=DB_NOTFOUND)
std::cout << "Error: dbc->get: " << db_strerror(err) << std::endl;
}
if(numberOfKeysRead!=numberOfKeysToWrite)
{
std::cout << "Error: key count mismatch. " << numberOfKeysRead << "!=" << numberOfKeysToWrite << std::endl;
}
dbc->close();
}
db.close(0);
}
int main()
{
test1();
test2();
test3();
return (0);
}
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