// record_store_test_datafor.cpp
/**
* Copyright (C) 2014 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/platform/basic.h"
#include "mongo/db/storage/record_store_test_harness.h"
#include "mongo/db/record_id.h"
#include "mongo/db/storage/record_data.h"
#include "mongo/db/storage/record_store.h"
#include "mongo/unittest/unittest.h"
using std::string;
using std::stringstream;
namespace mongo {
using std::unique_ptr;
// Insert a record and verify its contents by calling dataFor()
// on the returned RecordId.
TEST(RecordStoreTestHarness, DataFor) {
unique_ptr harnessHelper(newHarnessHelper());
unique_ptr rs(harnessHelper->newNonCappedRecordStore());
{
unique_ptr opCtx(harnessHelper->newOperationContext());
ASSERT_EQUALS(0, rs->numRecords(opCtx.get()));
}
string data = "record-";
RecordId loc;
{
unique_ptr opCtx(harnessHelper->newOperationContext());
{
WriteUnitOfWork uow(opCtx.get());
StatusWith res =
rs->insertRecord(opCtx.get(), data.c_str(), data.size() + 1, false);
ASSERT_OK(res.getStatus());
loc = res.getValue();
uow.commit();
}
}
{
unique_ptr opCtx(harnessHelper->newOperationContext());
ASSERT_EQUALS(1, rs->numRecords(opCtx.get()));
}
{
unique_ptr opCtx(harnessHelper->newOperationContext());
{
RecordData record = rs->dataFor(opCtx.get(), loc);
ASSERT_EQUALS(data.size() + 1, static_cast(record.size()));
ASSERT_EQUALS(data, record.data());
}
}
}
// Insert multiple records and verify their contents by calling dataFor()
// on each of the returned RecordIds.
TEST(RecordStoreTestHarness, DataForMultiple) {
unique_ptr harnessHelper(newHarnessHelper());
unique_ptr rs(harnessHelper->newNonCappedRecordStore());
{
unique_ptr opCtx(harnessHelper->newOperationContext());
ASSERT_EQUALS(0, rs->numRecords(opCtx.get()));
}
const int nToInsert = 10;
RecordId locs[nToInsert];
for (int i = 0; i < nToInsert; i++) {
unique_ptr opCtx(harnessHelper->newOperationContext());
{
stringstream ss;
ss << "record----" << i;
string data = ss.str();
WriteUnitOfWork uow(opCtx.get());
StatusWith res =
rs->insertRecord(opCtx.get(), data.c_str(), data.size() + 1, false);
ASSERT_OK(res.getStatus());
locs[i] = res.getValue();
uow.commit();
}
}
{
unique_ptr opCtx(harnessHelper->newOperationContext());
ASSERT_EQUALS(nToInsert, rs->numRecords(opCtx.get()));
}
for (int i = 0; i < nToInsert; i++) {
unique_ptr opCtx(harnessHelper->newOperationContext());
{
stringstream ss;
ss << "record----" << i;
string data = ss.str();
RecordData record = rs->dataFor(opCtx.get(), locs[i]);
ASSERT_EQUALS(data.size() + 1, static_cast(record.size()));
ASSERT_EQUALS(data, record.data());
}
}
}
} // namespace mongo