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tkrzw_dbm_tree_test.cc
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tkrzw_dbm_tree_test.cc
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/*************************************************************************************************
* Tests for tkrzw_dbm_tree.h
*
* Copyright 2020 Google LLC
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of the License at
* https://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software distributed under the
* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
*************************************************************************************************/
#include "tkrzw_sys_config.h"
#include "gtest/gtest.h"
#include "gmock/gmock.h"
#include "tkrzw_dbm.h"
#include "tkrzw_dbm_tree.h"
#include "tkrzw_dbm_tree_impl.h"
#include "tkrzw_dbm_test_common.h"
#include "tkrzw_file.h"
#include "tkrzw_file_mmap.h"
#include "tkrzw_file_pos.h"
#include "tkrzw_file_std.h"
#include "tkrzw_file_util.h"
#include "tkrzw_lib_common.h"
#include "tkrzw_str_util.h"
using namespace testing;
// Main routine
int main(int argc, char** argv) {
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
class TreeDBMTest : public CommonDBMTest {
protected:
void TreeDBMEmptyDatabaseTest(tkrzw::TreeDBM* dbm);
void TreeDBMFileTest(tkrzw::TreeDBM* dbm);
void TreeDBMLargeRecordTest(tkrzw::TreeDBM* dbm);
void TreeDBMBasicTest(tkrzw::TreeDBM* dbm);
void TreeDBMAppendTest(tkrzw::TreeDBM* dbm);
void TreeDBMProcessTest(tkrzw::TreeDBM* dbm);
void TreeDBMProcessMultiTest(tkrzw::TreeDBM* dbm);
void TreeDBMProcessEachTest(tkrzw::TreeDBM* dbm);
void TreeDBMRandomTestOne(tkrzw::TreeDBM* dbm);
void TreeDBMRandomTestThread(tkrzw::TreeDBM* dbm);
void TreeDBMRecordMigrationTest(tkrzw::TreeDBM* dbm, tkrzw::File* file);
void TreeDBMBackIteratorTest(tkrzw::TreeDBM* dbm);
void TreeDBMIteratorBoundTest(tkrzw::TreeDBM* dbm);
void TreeDBMReorganizeTestOne(tkrzw::TreeDBM* dbm);
void TreeDBMReorganizeTestAll(tkrzw::TreeDBM* dbm);
void TreeDBMIteratorTest(tkrzw::TreeDBM* dbm);
void TreeDBMKeyComparatorTest(tkrzw::TreeDBM* dbm);
void TreeDBMVariousSizeTest(tkrzw::TreeDBM* dbm);
void TreeDBMRebuildStaticTestOne(
tkrzw::TreeDBM* dbm, const tkrzw::TreeDBM::TuningParameters& tuning_params);
void TreeDBMRebuildStaticTestAll(tkrzw::TreeDBM* dbm);
void TreeDBMRebuildRandomTest(tkrzw::TreeDBM* dbm);
void TreeDBMRestoreTest(tkrzw::TreeDBM* dbm);
void TreeDBMAutoRestoreTest(tkrzw::TreeDBM* dbm);
void TreeDBMCorruptionTest(tkrzw::TreeDBM* dbm);
void TreeDBMDirectIOTest(tkrzw::TreeDBM* dbm);
};
void TreeDBMTest::TreeDBMEmptyDatabaseTest(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
EXPECT_EQ(typeid(tkrzw::TreeDBM), static_cast<tkrzw::DBM*>(dbm)->GetType());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Open(file_path, true));
EXPECT_TRUE(dbm->IsHealthy());
EXPECT_FALSE(dbm->IsAutoRestored());
EXPECT_GT(dbm->GetFileSizeSimple(), 0);
EXPECT_GT(dbm->GetModificationTime(), 0);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->SetDatabaseType(123));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->SetOpaqueMetadata("0123456789"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Open(file_path, false));
EXPECT_EQ(123, dbm->GetDatabaseType());
EXPECT_TRUE(dbm->IsHealthy());
EXPECT_FALSE(dbm->IsAutoRestored());
const int64_t file_size = dbm->GetFileSizeSimple();
EXPECT_GT(file_size, 0);
EXPECT_GT(dbm->GetModificationTime(), 0);
EXPECT_EQ(123, dbm->GetDatabaseType());
EXPECT_EQ("0123456789", dbm->GetOpaqueMetadata().substr(0, 10));
const auto& meta = dbm->Inspect();
const std::map<std::string, std::string> meta_map(meta.begin(), meta.end());
EXPECT_TRUE(tkrzw::CheckMap(meta_map, "pkg_major_version"));
EXPECT_TRUE(tkrzw::CheckMap(meta_map, "root_id"));
EXPECT_TRUE(tkrzw::CheckMap(meta_map, "tree_level"));
EXPECT_EQ("true", tkrzw::SearchMap(meta_map, "healthy", ""));
EXPECT_TRUE(dbm->IsOrdered());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Open(file_path, true));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Clear());
EXPECT_EQ(0, dbm->CountSimple());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Synchronize(true));
EXPECT_EQ(file_size, dbm->GetFileSizeSimple());
EXPECT_EQ(123, dbm->GetDatabaseType());
EXPECT_EQ("0123456789", dbm->GetOpaqueMetadata().substr(0, 10));
EXPECT_EQ(tkrzw::LexicalKeyComparator, dbm->GetKeyComparator());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Synchronize(false));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
void TreeDBMTest::TreeDBMFileTest(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
FileTest(dbm, file_path);
}
void TreeDBMTest::TreeDBMLargeRecordTest(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
const std::vector<tkrzw::HashDBM::UpdateMode> update_modes =
{tkrzw::HashDBM::UPDATE_IN_PLACE, tkrzw::HashDBM::UPDATE_APPENDING};
const std::vector<tkrzw::HashDBM::RecordCompressionMode> record_comp_modes =
{tkrzw::HashDBM::RECORD_COMP_NONE, tkrzw::HashDBM::RECORD_COMP_ZSTD};
const std::vector<int32_t> max_page_size = {200};
const std::vector<int32_t> max_branches = {5};
const std::vector<int32_t> max_cached_pages = {64};
for (const auto& update_mode : update_modes) {
for (const auto& record_comp_mode : record_comp_modes) {
if (!tkrzw::HashDBM::CheckRecordCompressionModeIsSupported(record_comp_mode)) {
continue;
}
for (const auto& max_page_size : max_page_size) {
for (const auto& max_branches : max_branches) {
for (const auto& max_cached_pages : max_cached_pages) {
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.update_mode = update_mode;
tuning_params.record_crc_mode = tkrzw::HashDBM::RECORD_CRC_8;
tuning_params.record_comp_mode = record_comp_mode;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.max_page_size = max_page_size;
tuning_params.max_branches = max_branches;
tuning_params.max_cached_pages = max_cached_pages;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
LargeRecordTest(dbm);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
}
}
}
}
}
void TreeDBMTest::TreeDBMBasicTest(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
const std::vector<tkrzw::HashDBM::UpdateMode> update_modes =
{tkrzw::HashDBM::UPDATE_IN_PLACE, tkrzw::HashDBM::UPDATE_APPENDING};
const std::vector<tkrzw::HashDBM::RecordCompressionMode> record_comp_modes =
{tkrzw::HashDBM::RECORD_COMP_NONE, tkrzw::HashDBM::RECORD_COMP_ZSTD};
const std::vector<int32_t> max_page_size = {100, 200, 400};
const std::vector<int32_t> max_branches = {2, 5, 16};
const std::vector<int32_t> max_cached_pages = {1, 64, 256};
for (const auto& update_mode : update_modes) {
for (const auto& record_comp_mode : record_comp_modes) {
if (!tkrzw::HashDBM::CheckRecordCompressionModeIsSupported(record_comp_mode)) {
continue;
}
for (const auto& max_page_size : max_page_size) {
for (const auto& max_branches : max_branches) {
for (const auto& max_cached_pages : max_cached_pages) {
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.update_mode = update_mode;
tuning_params.record_crc_mode = tkrzw::HashDBM::RECORD_CRC_8;
tuning_params.record_comp_mode = record_comp_mode;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.max_page_size = max_page_size;
tuning_params.max_branches = max_branches;
tuning_params.max_cached_pages = max_cached_pages;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
BasicTest(dbm);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
}
}
}
}
}
void TreeDBMTest::TreeDBMAppendTest(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
const std::vector<tkrzw::HashDBM::UpdateMode> update_modes =
{tkrzw::HashDBM::UPDATE_IN_PLACE, tkrzw::HashDBM::UPDATE_APPENDING};
const std::vector<tkrzw::HashDBM::RecordCompressionMode> record_comp_modes =
{tkrzw::HashDBM::RECORD_COMP_NONE, tkrzw::HashDBM::RECORD_COMP_ZSTD};
const std::vector<int32_t> max_page_size = {200};
const std::vector<int32_t> max_branches = {16};
const std::vector<int32_t> max_cached_pages = {64};
for (const auto& update_mode : update_modes) {
for (const auto& record_comp_mode : record_comp_modes) {
if (!tkrzw::HashDBM::CheckRecordCompressionModeIsSupported(record_comp_mode)) {
continue;
}
for (const auto& max_page_size : max_page_size) {
for (const auto& max_branches : max_branches) {
for (const auto& max_cached_pages : max_cached_pages) {
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.update_mode = update_mode;
tuning_params.record_crc_mode = tkrzw::HashDBM::RECORD_CRC_8;
tuning_params.record_comp_mode = record_comp_mode;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.max_page_size = max_page_size;
tuning_params.max_branches = max_branches;
tuning_params.max_cached_pages = max_cached_pages;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
AppendTest(dbm);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
}
}
}
}
}
void TreeDBMTest::TreeDBMProcessTest(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
const std::vector<tkrzw::HashDBM::UpdateMode> update_modes =
{tkrzw::HashDBM::UPDATE_IN_PLACE, tkrzw::HashDBM::UPDATE_APPENDING};
const std::vector<tkrzw::HashDBM::RecordCompressionMode> record_comp_modes =
{tkrzw::HashDBM::RECORD_COMP_NONE, tkrzw::HashDBM::RECORD_COMP_ZSTD};
const std::vector<int32_t> max_page_size = {100, 200, 400};
const std::vector<int32_t> max_branches = {2, 5, 16};
const std::vector<int32_t> max_cached_pages = {1, 64, 256};
for (const auto& update_mode : update_modes) {
for (const auto& record_comp_mode : record_comp_modes) {
if (!tkrzw::HashDBM::CheckRecordCompressionModeIsSupported(record_comp_mode)) {
continue;
}
for (const auto& max_page_size : max_page_size) {
for (const auto& max_branches : max_branches) {
for (const auto& max_cached_pages : max_cached_pages) {
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.update_mode = update_mode;
tuning_params.record_crc_mode = tkrzw::HashDBM::RECORD_CRC_8;
tuning_params.record_comp_mode = record_comp_mode;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.max_page_size = max_page_size;
tuning_params.max_branches = max_branches;
tuning_params.max_cached_pages = max_cached_pages;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
ProcessTest(dbm);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
}
}
}
}
}
void TreeDBMTest::TreeDBMProcessMultiTest(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
const std::vector<tkrzw::HashDBM::UpdateMode> update_modes =
{tkrzw::HashDBM::UPDATE_IN_PLACE, tkrzw::HashDBM::UPDATE_APPENDING};
const std::vector<tkrzw::HashDBM::RecordCompressionMode> record_comp_modes =
{tkrzw::HashDBM::RECORD_COMP_NONE, tkrzw::HashDBM::RECORD_COMP_ZSTD};
const std::vector<int32_t> max_page_size = {100};
const std::vector<int32_t> max_branches = {5};
const std::vector<int32_t> max_cached_pages = {64};
for (const auto& update_mode : update_modes) {
for (const auto& record_comp_mode : record_comp_modes) {
if (!tkrzw::HashDBM::CheckRecordCompressionModeIsSupported(record_comp_mode)) {
continue;
}
for (const auto& max_page_size : max_page_size) {
for (const auto& max_branches : max_branches) {
for (const auto& max_cached_pages : max_cached_pages) {
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.update_mode = update_mode;
tuning_params.record_crc_mode = tkrzw::HashDBM::RECORD_CRC_8;
tuning_params.record_comp_mode = record_comp_mode;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.max_page_size = max_page_size;
tuning_params.max_branches = max_branches;
tuning_params.max_cached_pages = max_cached_pages;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
ProcessMultiTest(dbm);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
}
}
}
}
}
void TreeDBMTest::TreeDBMProcessEachTest(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
const std::vector<tkrzw::HashDBM::UpdateMode> update_modes =
{tkrzw::HashDBM::UPDATE_IN_PLACE, tkrzw::HashDBM::UPDATE_APPENDING};
const std::vector<tkrzw::HashDBM::RecordCompressionMode> record_comp_modes =
{tkrzw::HashDBM::RECORD_COMP_NONE, tkrzw::HashDBM::RECORD_COMP_ZSTD};
const std::vector<int32_t> max_page_size = {100, 200};
const std::vector<int32_t> max_branches = {2, 16};
const std::vector<int32_t> max_cached_pages = {64, 256};
for (const auto& update_mode : update_modes) {
for (const auto& record_comp_mode : record_comp_modes) {
if (!tkrzw::HashDBM::CheckRecordCompressionModeIsSupported(record_comp_mode)) {
continue;
}
for (const auto& max_page_size : max_page_size) {
for (const auto& max_branches : max_branches) {
for (const auto& max_cached_pages : max_cached_pages) {
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.update_mode = update_mode;
tuning_params.record_crc_mode = tkrzw::HashDBM::RECORD_CRC_8;
tuning_params.record_comp_mode = record_comp_mode;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.max_page_size = max_page_size;
tuning_params.max_branches = max_branches;
tuning_params.max_cached_pages = max_cached_pages;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
ProcessEachTest(dbm);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
}
}
}
}
}
void TreeDBMTest::TreeDBMRandomTestOne(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
const std::vector<tkrzw::HashDBM::UpdateMode> update_modes =
{tkrzw::HashDBM::UPDATE_IN_PLACE, tkrzw::HashDBM::UPDATE_APPENDING};
const std::vector<int32_t> max_page_size = {100, 200};
const std::vector<int32_t> max_branches = {4, 16};
const std::vector<int32_t> max_cached_pages = {64, 256};
for (const auto& update_mode : update_modes) {
for (const auto& max_page_size : max_page_size) {
for (const auto& max_branches : max_branches) {
for (const auto& max_cached_pages : max_cached_pages) {
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.update_mode = update_mode;
tuning_params.record_crc_mode = tkrzw::HashDBM::RECORD_CRC_8;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.max_page_size = max_page_size;
tuning_params.max_branches = max_branches;
tuning_params.max_cached_pages = max_cached_pages;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
RandomTest(dbm, 1);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
}
}
}
}
void TreeDBMTest::TreeDBMRandomTestThread(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
const std::vector<tkrzw::HashDBM::UpdateMode> update_modes =
{tkrzw::HashDBM::UPDATE_IN_PLACE};
const std::vector<int32_t> max_page_size = {200, 300};
const std::vector<int32_t> max_branches = {4, 16};
const std::vector<int32_t> max_cached_pages = {256};
for (const auto& update_mode : update_modes) {
for (const auto& max_page_size : max_page_size) {
for (const auto& max_branches : max_branches) {
for (const auto& max_cached_pages : max_cached_pages) {
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.update_mode = update_mode;
tuning_params.record_crc_mode = tkrzw::HashDBM::RECORD_CRC_8;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.max_page_size = max_page_size;
tuning_params.max_branches = max_branches;
tuning_params.max_cached_pages = max_cached_pages;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
RandomTestThread(dbm);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
}
}
}
}
void TreeDBMTest::TreeDBMRecordMigrationTest(tkrzw::TreeDBM* dbm, tkrzw::File* file) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
const std::string flat_file_path = tmp_dir.MakeUniquePath();
const std::vector<tkrzw::HashDBM::UpdateMode> update_modes =
{tkrzw::HashDBM::UPDATE_IN_PLACE, tkrzw::HashDBM::UPDATE_APPENDING};
for (const auto& update_mode : update_modes) {
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.update_mode = update_mode;
tuning_params.record_crc_mode = tkrzw::HashDBM::RECORD_CRC_8;
tuning_params.num_buckets = 1000;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
EXPECT_EQ(tkrzw::Status::SUCCESS, file->Open(flat_file_path, true));
RecordMigrationTest(dbm, file);
EXPECT_EQ(tkrzw::Status::SUCCESS, file->Close());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
}
void TreeDBMTest::TreeDBMBackIteratorTest(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.max_page_size = 100;
tuning_params.max_branches = 2;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
BackIteratorTest(dbm);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
void TreeDBMTest::TreeDBMIteratorBoundTest(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.max_page_size = 1;
tuning_params.max_branches = 2;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
IteratorBoundTest(dbm);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
void TreeDBMTest::TreeDBMReorganizeTestOne(tkrzw::TreeDBM* dbm) {
constexpr int32_t num_iterations = 100;
constexpr int32_t num_operations = 100;
for (int32_t i = 0; i < num_iterations; i++) {
for (int32_t op = 1; op < num_operations; op++) {
const int32_t uniq_num = (i * num_operations + op);
const std::string key = tkrzw::ToString(uniq_num * uniq_num);
const std::string value = tkrzw::ToString(uniq_num);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, value));
}
for (int32_t op = 1; op < num_operations; op++) {
const int32_t uniq_num = (i * num_operations + op);
const std::string key = tkrzw::ToString(uniq_num * uniq_num);
std::string value;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Get(key, &value));
EXPECT_EQ(tkrzw::ToString(uniq_num), value);
}
for (int32_t op = 1; op < num_operations; op++) {
const int32_t uniq_num = (i * num_operations + op);
const std::string key = tkrzw::ToString(uniq_num * uniq_num);
std::string value;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Get(key, &value));
EXPECT_EQ(tkrzw::ToString(uniq_num), value);
if (i % 2 == 0) {
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Remove(key));
EXPECT_EQ(tkrzw::Status::NOT_FOUND_ERROR, dbm->Get(key));
}
}
}
for (int32_t i = 1; i < num_iterations; i += 2) {
for (int32_t op = 1; op < num_operations; op++) {
const int32_t uniq_num = (i * num_operations + op);
const std::string key = tkrzw::ToString(uniq_num * uniq_num);
std::string value;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Get(key, &value));
EXPECT_EQ(tkrzw::ToString(uniq_num), value);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Remove(key));
EXPECT_EQ(tkrzw::Status::NOT_FOUND_ERROR, dbm->Get(key));
}
}
EXPECT_EQ(0, dbm->CountSimple());
EXPECT_EQ(0, dbm->GetEffectiveDataSize());
}
void TreeDBMTest::TreeDBMReorganizeTestAll(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
const std::vector<tkrzw::HashDBM::UpdateMode> update_modes =
{tkrzw::HashDBM::UPDATE_IN_PLACE};
const std::vector<int32_t> max_page_size = {100};
const std::vector<int32_t> max_branches = {2, 16};
const std::vector<int32_t> max_cached_pages = {64};
for (const auto& update_mode : update_modes) {
for (const auto& max_page_size : max_page_size) {
for (const auto& max_branches : max_branches) {
for (const auto& max_cached_pages : max_cached_pages) {
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.update_mode = update_mode;
tuning_params.record_crc_mode = tkrzw::HashDBM::RECORD_CRC_8;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.max_page_size = max_page_size;
tuning_params.max_branches = max_branches;
tuning_params.max_cached_pages = max_cached_pages;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
TreeDBMReorganizeTestOne(dbm);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
}
}
}
}
void TreeDBMTest::TreeDBMIteratorTest(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.max_page_size = 100;
tuning_params.max_branches = 2;
tuning_params.max_cached_pages = 1;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
std::vector<std::unique_ptr<tkrzw::DBM::Iterator>> iters;
for (int32_t i = 1; i <= 100; i++) {
const std::string key = tkrzw::SPrintF("%08d", i);
const std::string value = tkrzw::ToString(i);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, value));
auto iter = dbm->MakeIterator();
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->Jump(key));
std::string iter_key, iter_value;
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->Get(&iter_key, &iter_value));
EXPECT_EQ(key, iter_key);
EXPECT_EQ(value, iter_value);
iters.emplace_back(std::move(iter));
}
EXPECT_EQ(100, dbm->CountSimple());
auto iter = dbm->MakeIterator();
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->First());
int32_t count = 0;
while (true) {
std::string iter_key, iter_value;
const tkrzw::Status status = iter->Get(&iter_key, &iter_value);
if (status != tkrzw::Status::SUCCESS) {
EXPECT_EQ(tkrzw::Status::NOT_FOUND_ERROR, status);
break;
}
EXPECT_EQ(count + 1, tkrzw::StrToInt(iter_key));
EXPECT_EQ(count + 1, tkrzw::StrToInt(iter_value));
count++;
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->Next());
}
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->First());
EXPECT_EQ("00000001", iter->GetKey());
EXPECT_EQ("1", iter->GetValue());
for (int32_t i = 1; i <= 33; i++) {
const std::string key = tkrzw::SPrintF("%08d", i);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Remove(key));
std::string iter_key, iter_value;
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->Get(&iter_key, &iter_value));
EXPECT_EQ(i + 1, tkrzw::StrToInt(iter_key));
EXPECT_EQ(i + 1, tkrzw::StrToInt(iter_value));
}
EXPECT_EQ(67, dbm->CountSimple());
for (int32_t i = 99; i >= 66; i--) {
const std::string key = tkrzw::SPrintF("%08d", i);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Remove(key));
}
EXPECT_EQ(33, dbm->CountSimple());
EXPECT_EQ("00000034", iter->GetKey());
EXPECT_EQ("34", iter->GetValue());
for (size_t i = 0; i < iters.size(); i++) {
std::string iter_key, iter_value;
EXPECT_EQ(tkrzw::Status::SUCCESS, iters[i]->Get(&iter_key, &iter_value));
if (i <= 33) {
EXPECT_EQ(34, tkrzw::StrToInt(iter_key));
} else if (i >= 65) {
EXPECT_EQ(100, tkrzw::StrToInt(iter_key));
} else {
EXPECT_EQ(i + 1, tkrzw::StrToInt(iter_key));
}
}
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Clear());
EXPECT_EQ(0, dbm->CountSimple());
EXPECT_EQ("*", iter->GetKey("*"));
EXPECT_EQ("*", iter->GetValue("*"));
iters.clear();
for (int32_t i = 0; i <= 100; i++) {
const std::string key = tkrzw::ToString(i * i);
const std::string value = tkrzw::ToString(i);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, value));
auto iter = dbm->MakeIterator();
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->Jump(key));
std::string iter_key, iter_value;
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->Get(&iter_key, &iter_value));
EXPECT_EQ(key, iter_key);
EXPECT_EQ(value, iter_value);
iters.emplace_back(std::move(iter));
}
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set("z", "zzz"));
for (int32_t i = 0; i <= 50; i++) {
const std::string key = tkrzw::ToString(i * i);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Remove(key));
}
EXPECT_EQ(51, dbm->CountSimple());
for (size_t i = 0; i < iters.size(); i++) {
std::string iter_key, iter_value;
EXPECT_EQ(tkrzw::Status::SUCCESS, iters[i]->Get(&iter_key, &iter_value));
if (i > 50) {
EXPECT_EQ(i * i, tkrzw::StrToInt(iter_key));
EXPECT_EQ(i, tkrzw::StrToInt(iter_value));
}
}
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
void TreeDBMTest::TreeDBMKeyComparatorTest(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.key_comparator = tkrzw::LexicalCaseKeyComparator;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
EXPECT_TRUE(dbm->IsOpen());
EXPECT_TRUE(dbm->IsWritable());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set("a", "first"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set("A", "first2"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set("B", "second"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set("b", "second2"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set("c", "third"));
EXPECT_EQ(3, dbm->CountSimple());
EXPECT_EQ("first2", dbm->GetSimple("a"));
EXPECT_EQ("second2", dbm->GetSimple("B"));
EXPECT_EQ("third", dbm->GetSimple("C"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Open(file_path, false));
EXPECT_TRUE(dbm->IsOpen());
EXPECT_FALSE(dbm->IsWritable());
EXPECT_EQ(tkrzw::LexicalCaseKeyComparator, dbm->GetKeyComparator());
EXPECT_EQ(3, dbm->CountSimple());
EXPECT_EQ("first2", dbm->GetSimple("a"));
EXPECT_EQ("second2", dbm->GetSimple("B"));
EXPECT_EQ("third", dbm->GetSimple("C"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
tuning_params.key_comparator = tkrzw::DecimalKeyComparator;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set("1", "first"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set("001", "first2"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set("002", "second"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set("2", "second2"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(" 3 ", "third"));
EXPECT_EQ(3, dbm->CountSimple());
EXPECT_EQ("first2", dbm->GetSimple("1"));
EXPECT_EQ("second2", dbm->GetSimple("0002"));
EXPECT_EQ("third", dbm->GetSimple("3"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Open(file_path, false));
EXPECT_EQ(tkrzw::DecimalKeyComparator, dbm->GetKeyComparator());
EXPECT_EQ(3, dbm->CountSimple());
EXPECT_EQ("first2", dbm->GetSimple("1"));
EXPECT_EQ("second2", dbm->GetSimple("0002"));
EXPECT_EQ("third", dbm->GetSimple("3"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Open(file_path, true));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Rebuild());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set("3\n", "third2"));
EXPECT_EQ("third2", dbm->GetSimple("3"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Clear());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set("9", "nine"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set("\t9", "nine2"));
EXPECT_EQ("nine2", dbm->GetSimple("9"));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
void TreeDBMTest::TreeDBMVariousSizeTest(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
constexpr int32_t num_iterations = 300;
constexpr int32_t max_value_size = 0x20000;
std::string value_buf;
value_buf.reserve(max_value_size);
while (value_buf.size() < max_value_size) {
value_buf.append(1, 'a' + value_buf.size() % 26);
value_buf.append(1, 'a' + value_buf.size() % 25);
}
const int32_t value_sizes[] = {
0, 1, 0x7D, 0x7E, 0x7F, 0x80, 0xEC, 0xED, 0xEE, 0xEF, 0xFD, 0xFE, 0xFF, 0x100,
0x3FFE, 0x3FFF, 0x4000};
const std::vector<tkrzw::HashDBM::UpdateMode> update_modes =
{tkrzw::HashDBM::UPDATE_IN_PLACE, tkrzw::HashDBM::UPDATE_APPENDING};
const std::vector<int32_t> align_pows = {0, 4, 10};
const std::vector<tkrzw::HashDBM::RecordCRCMode> record_crc_modes =
{tkrzw::HashDBM::RECORD_CRC_NONE, tkrzw::HashDBM::RECORD_CRC_32};
const std::vector<tkrzw::HashDBM::RecordCompressionMode> record_comp_modes =
{tkrzw::HashDBM::RECORD_COMP_NONE, tkrzw::HashDBM::RECORD_COMP_ZSTD};
for (const auto& update_mode : update_modes) {
for (const auto& align_pow : align_pows) {
for (const auto& record_crc_mode : record_crc_modes) {
for (const auto& record_comp_mode : record_comp_modes) {
if (!tkrzw::HashDBM::CheckRecordCompressionModeIsSupported(record_comp_mode)) {
continue;
}
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.update_mode = update_mode;
tuning_params.record_crc_mode = record_crc_mode;
tuning_params.record_comp_mode = record_comp_mode;
tuning_params.align_pow = align_pow;
tuning_params.num_buckets = 100;
tuning_params.max_page_size = 65536;
tuning_params.max_cached_pages = 64;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
for (int32_t value_size : value_sizes) {
const std::string key = tkrzw::ToString(value_size);
const std::string_view value(value_buf.data(), value_size);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, value));
std::string rec_value;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Get(key, &rec_value));
EXPECT_EQ(value, rec_value);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, ""));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Get(key, &rec_value));
EXPECT_EQ("", rec_value);
}
EXPECT_EQ(std::size(value_sizes), dbm->CountSimple());
auto iter = dbm->MakeIterator();
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->First());
int32_t count = 0;
while (true) {
std::string key, value;
const tkrzw::Status status = iter->Get(&key, &value);
if (status != tkrzw::Status::SUCCESS) {
EXPECT_EQ(tkrzw::Status::NOT_FOUND_ERROR, status);
break;
}
EXPECT_EQ("", value);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Get(key, &value));
EXPECT_EQ("", value);
count++;
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->Next());
}
EXPECT_EQ(std::size(value_sizes), count);
for (int32_t value_size : value_sizes) {
const std::string key = tkrzw::ToString(value_size);
const std::string_view value(value_buf.data(), value_size);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, value));
std::string rec_value;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Get(key, &rec_value));
EXPECT_EQ(value, rec_value);
const std::string_view value_wide(value_buf.data(), value_size * 2);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, value_wide));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Get(key, &rec_value));
EXPECT_EQ(value_wide, rec_value);
}
EXPECT_EQ(std::size(value_sizes), dbm->CountSimple());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
int64_t value_size = 0;
for (int32_t i = 1; i <= num_iterations; i++) {
const std::string key = tkrzw::ToString(i * i * i);
const std::string_view value(value_buf.data(), value_size);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, value));
value_size = std::ceil((value_size + 1) * 1.2);
if (static_cast<size_t>(value_size) > value_buf.size()) {
value_size = 0;
}
}
value_size = 0;
for (int32_t i = 1; i <= num_iterations; i++) {
const std::string key = tkrzw::ToString(i * i * i);
const std::string_view value(value_buf.data(), value_size);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, value));
value_size = std::ceil((value_size + 1) * 1.4);
if (static_cast<size_t>(value_size) > value_buf.size()) {
value_size = 0;
}
}
EXPECT_EQ(num_iterations, dbm->CountSimple());
value_size = 0;
for (int32_t i = 1; i <= num_iterations; i++) {
const std::string key = tkrzw::ToString(i * i * i);
const std::string_view value(value_buf.data(), value_size);
std::string rec_value;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Get(key, &rec_value));
EXPECT_EQ(value, rec_value);
if (i % 2 == 0) {
rec_value.clear();
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Remove(key, &rec_value));
EXPECT_EQ(value, rec_value);
}
value_size = std::ceil((value_size + 1) * 1.4);
if (static_cast<size_t>(value_size) > value_buf.size()) {
value_size = 0;
}
}
EXPECT_EQ(num_iterations / 2, dbm->CountSimple());
iter = dbm->MakeIterator();
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->First());
count = 0;
while (true) {
std::string key, value;
const tkrzw::Status status = iter->Get(&key, &value);
if (status != tkrzw::Status::SUCCESS) {
EXPECT_EQ(tkrzw::Status::NOT_FOUND_ERROR, status);
break;
}
std::string rec_value;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Get(key, &rec_value));
EXPECT_EQ(value, rec_value);
count++;
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->Next());
}
EXPECT_EQ(num_iterations / 2, count);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
}
}
}
}
void TreeDBMTest::TreeDBMRebuildStaticTestOne(
tkrzw::TreeDBM* dbm, const tkrzw::TreeDBM::TuningParameters& tuning_params) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
constexpr int32_t num_records = 1000;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->SetDatabaseType(123));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->SetOpaqueMetadata("0123456789"));
for (int32_t i = 0; i < num_records; i++) {
const std::string& key = tkrzw::SPrintF("%d", i * i);
const std::string& value = tkrzw::SPrintF("%08d", i);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, value, false));
}
for (int32_t i = 0; i < num_records; i += 2) {
const std::string& key = tkrzw::SPrintF("%d", i * i);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Remove(key));
}
for (int32_t i = 0; i < num_records; i += 4) {
const std::string& key = tkrzw::SPrintF("%d", i * i);
const std::string& value = tkrzw::SPrintF("%08d", i);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, value));
}
for (int32_t i = 0; i < num_records; i += 3) {
const std::string& key = tkrzw::SPrintF("%d", i * i);
const std::string& value = tkrzw::SPrintF("%016d", i);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, value, true));
}
for (int32_t i = 0; i < num_records; i += 5) {
const std::string& key = tkrzw::SPrintF("%d", i * i);
const tkrzw::Status status = dbm->Remove(key);
EXPECT_TRUE(status == tkrzw::Status::SUCCESS || status == tkrzw::Status::NOT_FOUND_ERROR);
}
for (int32_t i = 0; i < num_records; i += 7) {
const std::string& key = tkrzw::SPrintF("%d", i * i);
const std::string& value = tkrzw::SPrintF("%024d", i);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, value, true));
}
for (int32_t i = 0; i < num_records; i += 9) {
const std::string& key = tkrzw::SPrintF("%d", i * i);
const std::string& value = tkrzw::SPrintF("%08d", i);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, value, true));
}
for (int32_t i = 0; i < num_records; i += 11) {
const std::string& key = tkrzw::SPrintF("%d", i * i);
const std::string& value = tkrzw::SPrintF("%016d", i);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, value, true));
}
std::map<std::string, std::string> first_data;
auto iter = dbm->MakeIterator();
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->First());
while (true) {
std::string key, value;
const tkrzw::Status status = iter->Get(&key, &value);
if (status != tkrzw::Status::SUCCESS) {
EXPECT_EQ(tkrzw::Status::NOT_FOUND_ERROR, status);
break;
}
EXPECT_TRUE(first_data.emplace(key, value).second);
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->Next());
}
EXPECT_EQ(first_data.size(), dbm->CountSimple());
const int64_t first_eff_data_size = dbm->GetEffectiveDataSize();
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->First());
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Rebuild());
EXPECT_EQ(tkrzw::Status::SUCCESS, iter->Get());
for (const auto& record : first_data) {
EXPECT_EQ(record.second, dbm->GetSimple(record.first));
}
EXPECT_EQ(first_data.size(), dbm->CountSimple());
EXPECT_EQ(first_eff_data_size, dbm->GetEffectiveDataSize());
EXPECT_EQ(123, dbm->GetDatabaseType());
EXPECT_EQ("0123456789", dbm->GetOpaqueMetadata().substr(0, 10));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
void TreeDBMTest::TreeDBMRebuildStaticTestAll(tkrzw::TreeDBM* dbm) {
const std::vector<tkrzw::HashDBM::UpdateMode> update_modes =
{tkrzw::HashDBM::UPDATE_IN_PLACE, tkrzw::HashDBM::UPDATE_APPENDING};
const std::vector<int32_t> max_page_size = {100, 200,};
const std::vector<int32_t> max_branches = {4, 16};
const std::vector<int32_t> max_cached_pages = {64, 256};
for (const auto& update_mode : update_modes) {
for (const auto& max_page_size : max_page_size) {
for (const auto& max_branches : max_branches) {
for (const auto& max_cached_pages : max_cached_pages) {
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.update_mode = update_mode;
tuning_params.record_crc_mode = tkrzw::HashDBM::RECORD_CRC_8;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.max_page_size = max_page_size;
tuning_params.max_branches = max_branches;
tuning_params.max_cached_pages = max_cached_pages;
TreeDBMRebuildStaticTestOne(dbm, tuning_params);
}
}
}
}
}
void TreeDBMTest::TreeDBMRebuildRandomTest(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string file_path = tmp_dir.MakeUniquePath();
const std::vector<tkrzw::HashDBM::UpdateMode> update_modes =
{tkrzw::HashDBM::UPDATE_IN_PLACE};
const std::vector<int32_t> max_page_size = {200};
const std::vector<int32_t> max_branches = {16};
const std::vector<int32_t> max_cached_pages = {256};
for (const auto& update_mode : update_modes) {
for (const auto& max_page_size : max_page_size) {
for (const auto& max_branches : max_branches) {
for (const auto& max_cached_pages : max_cached_pages) {
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.update_mode = update_mode;
tuning_params.record_crc_mode = tkrzw::HashDBM::RECORD_CRC_8;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.max_page_size = max_page_size;
tuning_params.max_branches = max_branches;
tuning_params.max_cached_pages = max_cached_pages;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
RebuildRandomTest(dbm);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
}
}
}
}
}
void TreeDBMTest::TreeDBMRestoreTest(tkrzw::TreeDBM* dbm) {
tkrzw::TemporaryDirectory tmp_dir(true, "tkrzw-");
const std::string old_file_path = tmp_dir.MakeUniquePath();
const std::string new_file_path = tmp_dir.MakeUniquePath();
const std::vector<tkrzw::HashDBM::UpdateMode> update_modes =
{tkrzw::HashDBM::UPDATE_IN_PLACE, tkrzw::HashDBM::UPDATE_APPENDING};
constexpr int32_t num_records = 100;
for (const auto& update_mode : update_modes) {
tkrzw::RemoveFile(new_file_path);
tkrzw::TreeDBM::TuningParameters tuning_params;
tuning_params.update_mode = update_mode;
tuning_params.record_crc_mode = tkrzw::HashDBM::RECORD_CRC_8;
tuning_params.offset_width = 3;
tuning_params.align_pow = 1;
tuning_params.num_buckets = 1234;
tuning_params.restore_mode = tkrzw::HashDBM::RESTORE_READ_ONLY;
tuning_params.max_page_size = 100;
tuning_params.max_branches = 3;
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->OpenAdvanced(
old_file_path, true, tkrzw::File::OPEN_TRUNCATE, tuning_params));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->SetDatabaseType(123));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->SetOpaqueMetadata("0123456789"));
for (int32_t i = 0; i < num_records; i++) {
const std::string key = tkrzw::ToString(i * i);
const std::string value = tkrzw::ToString(i);
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Set(key, value));
}
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Synchronize(false));
EXPECT_EQ(tkrzw::Status::SUCCESS, tkrzw::TreeDBM::RestoreDatabase(
old_file_path, new_file_path, 0));
EXPECT_EQ(tkrzw::Status::SUCCESS, dbm->Close());
tkrzw::TreeDBM new_dbm;
EXPECT_EQ(tkrzw::Status::SUCCESS, new_dbm.Open(new_file_path, false));
EXPECT_TRUE(new_dbm.IsHealthy());
EXPECT_FALSE(new_dbm.IsAutoRestored());
EXPECT_EQ(123, new_dbm.GetDatabaseType());
EXPECT_EQ("0123456789", new_dbm.GetOpaqueMetadata().substr(0, 10));
EXPECT_EQ(num_records, new_dbm.CountSimple());
EXPECT_EQ(tkrzw::Status::SUCCESS, new_dbm.ValidateRecords(-1, -1));
for (int32_t i = 0; i < 100; i++) {
const std::string key = tkrzw::ToString(i * i);
const std::string value = tkrzw::ToString(i);
EXPECT_EQ(value, new_dbm.GetSimple(key));
}
EXPECT_EQ(tkrzw::Status::SUCCESS, new_dbm.Close());
}
const std::string first_file_path = tmp_dir.MakeUniquePath();