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// sorted_data_interface_test_touch.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 <http://www.gnu.org/licenses/>.
*
* 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/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 {
// Verify that calling touch() on an empty index returns an OK status.
TEST(SortedDataInterface, TouchEmpty) {
const auto harnessHelper(newSortedDataInterfaceHarnessHelper());
const std::unique_ptr<SortedDataInterface> sorted(harnessHelper->newSortedDataInterface(false));
{
const ServiceContext::UniqueOperationContext opCtx(harnessHelper->newOperationContext());
Status status = sorted->touch(opCtx.get());
ASSERT(status.isOK() || status.code() == ErrorCodes::CommandNotSupported);
}
}
// Verify that calling touch() on a nonempty index returns an OK status.
TEST(SortedDataInterface, TouchNonEmpty) {
const auto harnessHelper(newSortedDataInterfaceHarnessHelper());
const std::unique_ptr<SortedDataInterface> sorted(harnessHelper->newSortedDataInterface(true));
{
const ServiceContext::UniqueOperationContext opCtx(harnessHelper->newOperationContext());
ASSERT(sorted->isEmpty(opCtx.get()));
}
{
const ServiceContext::UniqueOperationContext opCtx(harnessHelper->newOperationContext());
{
WriteUnitOfWork uow(opCtx.get());
ASSERT_OK(sorted->insert(opCtx.get(), key1, loc1, false));
ASSERT_OK(sorted->insert(opCtx.get(), key2, loc2, false));
ASSERT_OK(sorted->insert(opCtx.get(), key3, loc3, false));
uow.commit();
}
}
{
const ServiceContext::UniqueOperationContext opCtx(harnessHelper->newOperationContext());
ASSERT_EQUALS(3, sorted->numEntries(opCtx.get()));
}
{
const ServiceContext::UniqueOperationContext opCtx(harnessHelper->newOperationContext());
// XXX does not verify the index was brought into memory
// (even if supported by storage engine)
Status status = sorted->touch(opCtx.get());
ASSERT(status.isOK() || status.code() == ErrorCodes::CommandNotSupported);
}
}
} // namespace
} // namespace mongo
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