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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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 Server Side 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/db/storage/sorted_data_interface_test_harness.h"
#include <memory>
#include "mongo/db/storage/sorted_data_interface.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
// Insert multiple keys and verify that fullValidate() either sets
// the `numKeysOut` as the number of entries in the index, or as -1.
TEST(SortedDataInterface, FullValidate) {
const auto harnessHelper(newSortedDataInterfaceHarnessHelper());
const std::unique_ptr<SortedDataInterface> sorted(
harnessHelper->newSortedDataInterface(/*unique=*/false, /*partial=*/false));
{
const ServiceContext::UniqueOperationContext opCtx(harnessHelper->newOperationContext());
ASSERT(sorted->isEmpty(opCtx.get()));
}
int nToInsert = 10;
for (int i = 0; i < nToInsert; i++) {
const ServiceContext::UniqueOperationContext opCtx(harnessHelper->newOperationContext());
{
WriteUnitOfWork uow(opCtx.get());
BSONObj key = BSON("" << i);
RecordId loc(42, i * 2);
ASSERT_OK(sorted->insert(opCtx.get(), makeKeyString(sorted.get(), key, loc), true));
uow.commit();
}
}
{
const ServiceContext::UniqueOperationContext opCtx(harnessHelper->newOperationContext());
ASSERT_EQUALS(nToInsert, sorted->numEntries(opCtx.get()));
}
{
long long numKeysOut;
const ServiceContext::UniqueOperationContext opCtx(harnessHelper->newOperationContext());
sorted->fullValidate(opCtx.get(), &numKeysOut, nullptr);
// fullValidate() can set numKeysOut as the number of existing keys or -1.
ASSERT(numKeysOut == nToInsert || numKeysOut == -1);
}
}
} // namespace
} // namespace mongo
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