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rocksdb/utilities/options/options_util_test.cc

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// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#ifndef ROCKSDB_LITE
#include "rocksdb/utilities/options_util.h"
#include <cctype>
#include <cinttypes>
#include <unordered_map>
#include "env/mock_env.h"
#include "file/filename.h"
#include "options/options_parser.h"
#include "rocksdb/convenience.h"
#include "rocksdb/db.h"
#include "rocksdb/table.h"
#include "test_util/testharness.h"
#include "test_util/testutil.h"
#include "util/random.h"
#ifndef GFLAGS
bool FLAGS_enable_print = false;
#else
#include "util/gflags_compat.h"
using GFLAGS_NAMESPACE::ParseCommandLineFlags;
DEFINE_bool(enable_print, false, "Print options generated to console.");
#endif // GFLAGS
namespace ROCKSDB_NAMESPACE {
class OptionsUtilTest : public testing::Test {
public:
OptionsUtilTest() : rnd_(0xFB) {
env_.reset(NewMemEnv(Env::Default()));
dbname_ = test::PerThreadDBPath("options_util_test");
}
protected:
std::unique_ptr<Env> env_;
std::string dbname_;
Random rnd_;
};
TEST_F(OptionsUtilTest, SaveAndLoad) {
const size_t kCFCount = 5;
DBOptions db_opt;
std::vector<std::string> cf_names;
std::vector<ColumnFamilyOptions> cf_opts;
test::RandomInitDBOptions(&db_opt, &rnd_);
for (size_t i = 0; i < kCFCount; ++i) {
cf_names.push_back(i == 0 ? kDefaultColumnFamilyName
: test::RandomName(&rnd_, 10));
cf_opts.emplace_back();
test::RandomInitCFOptions(&cf_opts.back(), db_opt, &rnd_);
}
const std::string kFileName = "OPTIONS-123456";
ASSERT_OK(PersistRocksDBOptions(db_opt, cf_names, cf_opts, kFileName,
env_->GetFileSystem().get()));
DBOptions loaded_db_opt;
std::vector<ColumnFamilyDescriptor> loaded_cf_descs;
ASSERT_OK(LoadOptionsFromFile(kFileName, env_.get(), &loaded_db_opt,
&loaded_cf_descs));
ConfigOptions exact;
exact.sanity_level = ConfigOptions::kSanityLevelExactMatch;
ASSERT_OK(
RocksDBOptionsParser::VerifyDBOptions(exact, db_opt, loaded_db_opt));
test::RandomInitDBOptions(&db_opt, &rnd_);
ASSERT_NOK(
RocksDBOptionsParser::VerifyDBOptions(exact, db_opt, loaded_db_opt));
for (size_t i = 0; i < kCFCount; ++i) {
ASSERT_EQ(cf_names[i], loaded_cf_descs[i].name);
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(
exact, cf_opts[i], loaded_cf_descs[i].options));
ASSERT_OK(RocksDBOptionsParser::VerifyTableFactory(
exact, cf_opts[i].table_factory.get(),
loaded_cf_descs[i].options.table_factory.get()));
test::RandomInitCFOptions(&cf_opts[i], db_opt, &rnd_);
ASSERT_NOK(RocksDBOptionsParser::VerifyCFOptions(
exact, cf_opts[i], loaded_cf_descs[i].options));
}
DestroyDB(dbname_, Options(db_opt, cf_opts[0]));
for (size_t i = 0; i < kCFCount; ++i) {
if (cf_opts[i].compaction_filter) {
delete cf_opts[i].compaction_filter;
}
}
}
TEST_F(OptionsUtilTest, SaveAndLoadWithCacheCheck) {
// creating db
DBOptions db_opt;
db_opt.create_if_missing = true;
// initialize BlockBasedTableOptions
std::shared_ptr<Cache> cache = NewLRUCache(1 * 1024);
BlockBasedTableOptions bbt_opts;
bbt_opts.block_size = 32 * 1024;
// saving cf options
std::vector<ColumnFamilyOptions> cf_opts;
ColumnFamilyOptions default_column_family_opt = ColumnFamilyOptions();
default_column_family_opt.table_factory.reset(
NewBlockBasedTableFactory(bbt_opts));
cf_opts.push_back(default_column_family_opt);
ColumnFamilyOptions cf_opt_sample = ColumnFamilyOptions();
cf_opt_sample.table_factory.reset(NewBlockBasedTableFactory(bbt_opts));
cf_opts.push_back(cf_opt_sample);
ColumnFamilyOptions cf_opt_plain_table_opt = ColumnFamilyOptions();
cf_opt_plain_table_opt.table_factory.reset(NewPlainTableFactory());
cf_opts.push_back(cf_opt_plain_table_opt);
std::vector<std::string> cf_names;
cf_names.push_back(kDefaultColumnFamilyName);
cf_names.push_back("cf_sample");
cf_names.push_back("cf_plain_table_sample");
// Saving DB in file
const std::string kFileName = "OPTIONS-LOAD_CACHE_123456";
ASSERT_OK(PersistRocksDBOptions(db_opt, cf_names, cf_opts, kFileName,
env_->GetFileSystem().get()));
DBOptions loaded_db_opt;
std::vector<ColumnFamilyDescriptor> loaded_cf_descs;
ConfigOptions config_options;
config_options.ignore_unknown_options = false;
config_options.input_strings_escaped = true;
config_options.env = env_.get();
ASSERT_OK(LoadOptionsFromFile(config_options, kFileName, &loaded_db_opt,
&loaded_cf_descs, &cache));
for (size_t i = 0; i < loaded_cf_descs.size(); i++) {
auto* loaded_bbt_opt =
loaded_cf_descs[i]
.options.table_factory->GetOptions<BlockBasedTableOptions>();
// Expect the same cache will be loaded
if (loaded_bbt_opt != nullptr) {
ASSERT_EQ(loaded_bbt_opt->block_cache.get(), cache.get());
}
}
// Test the old interface
ASSERT_OK(LoadOptionsFromFile(kFileName, env_.get(), &loaded_db_opt,
&loaded_cf_descs, false, &cache));
for (size_t i = 0; i < loaded_cf_descs.size(); i++) {
auto* loaded_bbt_opt =
loaded_cf_descs[i]
.options.table_factory->GetOptions<BlockBasedTableOptions>();
// Expect the same cache will be loaded
if (loaded_bbt_opt != nullptr) {
ASSERT_EQ(loaded_bbt_opt->block_cache.get(), cache.get());
}
}
DestroyDB(dbname_, Options(loaded_db_opt, cf_opts[0]));
}
namespace {
class DummyTableFactory : public TableFactory {
public:
DummyTableFactory() {}
~DummyTableFactory() override {}
const char* Name() const override { return "DummyTableFactory"; }
using TableFactory::NewTableReader;
Status NewTableReader(
const ReadOptions& /*ro*/,
const TableReaderOptions& /*table_reader_options*/,
std::unique_ptr<RandomAccessFileReader>&& /*file*/,
uint64_t /*file_size*/, std::unique_ptr<TableReader>* /*table_reader*/,
bool /*prefetch_index_and_filter_in_cache*/) const override {
return Status::NotSupported();
}
TableBuilder* NewTableBuilder(
const TableBuilderOptions& /*table_builder_options*/,
uint32_t /*column_family_id*/,
WritableFileWriter* /*file*/) const override {
return nullptr;
}
Status ValidateOptions(
const DBOptions& /*db_opts*/,
const ColumnFamilyOptions& /*cf_opts*/) const override {
return Status::NotSupported();
}
std::string GetPrintableOptions() const override { return ""; }
};
class DummyMergeOperator : public MergeOperator {
public:
DummyMergeOperator() {}
~DummyMergeOperator() override {}
bool FullMergeV2(const MergeOperationInput& /*merge_in*/,
MergeOperationOutput* /*merge_out*/) const override {
return false;
}
bool PartialMergeMulti(const Slice& /*key*/,
const std::deque<Slice>& /*operand_list*/,
std::string* /*new_value*/,
Logger* /*logger*/) const override {
return false;
}
const char* Name() const override { return "DummyMergeOperator"; }
};
class DummySliceTransform : public SliceTransform {
public:
DummySliceTransform() {}
~DummySliceTransform() override {}
// Return the name of this transformation.
const char* Name() const override { return "DummySliceTransform"; }
// transform a src in domain to a dst in the range
Slice Transform(const Slice& src) const override { return src; }
// determine whether this is a valid src upon the function applies
bool InDomain(const Slice& /*src*/) const override { return false; }
// determine whether dst=Transform(src) for some src
bool InRange(const Slice& /*dst*/) const override { return false; }
};
} // namespace
TEST_F(OptionsUtilTest, SanityCheck) {
DBOptions db_opt;
std::vector<ColumnFamilyDescriptor> cf_descs;
const size_t kCFCount = 5;
for (size_t i = 0; i < kCFCount; ++i) {
cf_descs.emplace_back();
cf_descs.back().name =
(i == 0) ? kDefaultColumnFamilyName : test::RandomName(&rnd_, 10);
cf_descs.back().options.table_factory.reset(NewBlockBasedTableFactory());
// Assign non-null values to prefix_extractors except the first cf.
cf_descs.back().options.prefix_extractor.reset(
i != 0 ? test::RandomSliceTransform(&rnd_) : nullptr);
cf_descs.back().options.merge_operator.reset(
test::RandomMergeOperator(&rnd_));
}
db_opt.create_missing_column_families = true;
db_opt.create_if_missing = true;
DestroyDB(dbname_, Options(db_opt, cf_descs[0].options));
DB* db;
std::vector<ColumnFamilyHandle*> handles;
// open and persist the options
ASSERT_OK(DB::Open(db_opt, dbname_, cf_descs, &handles, &db));
// close the db
for (auto* handle : handles) {
delete handle;
}
delete db;
ConfigOptions config_options;
config_options.ignore_unknown_options = false;
config_options.input_strings_escaped = true;
config_options.sanity_level = ConfigOptions::kSanityLevelLooselyCompatible;
// perform sanity check
ASSERT_OK(
CheckOptionsCompatibility(config_options, dbname_, db_opt, cf_descs));
ASSERT_GE(kCFCount, 5);
// merge operator
{
std::shared_ptr<MergeOperator> merge_op =
cf_descs[0].options.merge_operator;
ASSERT_NE(merge_op.get(), nullptr);
cf_descs[0].options.merge_operator.reset();
ASSERT_NOK(
CheckOptionsCompatibility(config_options, dbname_, db_opt, cf_descs));
cf_descs[0].options.merge_operator.reset(new DummyMergeOperator());
ASSERT_NOK(
CheckOptionsCompatibility(config_options, dbname_, db_opt, cf_descs));
cf_descs[0].options.merge_operator = merge_op;
ASSERT_OK(
CheckOptionsCompatibility(config_options, dbname_, db_opt, cf_descs));
}
// prefix extractor
{
std::shared_ptr<const SliceTransform> prefix_extractor =
cf_descs[1].options.prefix_extractor;
// It's okay to set prefix_extractor to nullptr.
ASSERT_NE(prefix_extractor, nullptr);
cf_descs[1].options.prefix_extractor.reset();
ASSERT_OK(
CheckOptionsCompatibility(config_options, dbname_, db_opt, cf_descs));
cf_descs[1].options.prefix_extractor.reset(new DummySliceTransform());
ASSERT_OK(
CheckOptionsCompatibility(config_options, dbname_, db_opt, cf_descs));
cf_descs[1].options.prefix_extractor = prefix_extractor;
ASSERT_OK(
CheckOptionsCompatibility(config_options, dbname_, db_opt, cf_descs));
}
// prefix extractor nullptr case
{
std::shared_ptr<const SliceTransform> prefix_extractor =
cf_descs[0].options.prefix_extractor;
// It's okay to set prefix_extractor to nullptr.
ASSERT_EQ(prefix_extractor, nullptr);
cf_descs[0].options.prefix_extractor.reset();
ASSERT_OK(
CheckOptionsCompatibility(config_options, dbname_, db_opt, cf_descs));
// It's okay to change prefix_extractor from nullptr to non-nullptr
cf_descs[0].options.prefix_extractor.reset(new DummySliceTransform());
ASSERT_OK(
CheckOptionsCompatibility(config_options, dbname_, db_opt, cf_descs));
cf_descs[0].options.prefix_extractor = prefix_extractor;
ASSERT_OK(
CheckOptionsCompatibility(config_options, dbname_, db_opt, cf_descs));
}
// comparator
{
test::SimpleSuffixReverseComparator comparator;
auto* prev_comparator = cf_descs[2].options.comparator;
cf_descs[2].options.comparator = &comparator;
ASSERT_NOK(
CheckOptionsCompatibility(config_options, dbname_, db_opt, cf_descs));
cf_descs[2].options.comparator = prev_comparator;
ASSERT_OK(
CheckOptionsCompatibility(config_options, dbname_, db_opt, cf_descs));
}
// table factory
{
std::shared_ptr<TableFactory> table_factory =
cf_descs[3].options.table_factory;
ASSERT_NE(table_factory, nullptr);
cf_descs[3].options.table_factory.reset(new DummyTableFactory());
ASSERT_NOK(
CheckOptionsCompatibility(config_options, dbname_, db_opt, cf_descs));
cf_descs[3].options.table_factory = table_factory;
ASSERT_OK(
CheckOptionsCompatibility(config_options, dbname_, db_opt, cf_descs));
}
DestroyDB(dbname_, Options(db_opt, cf_descs[0].options));
}
TEST_F(OptionsUtilTest, LatestOptionsNotFound) {
std::unique_ptr<Env> env(NewMemEnv(Env::Default()));
Status s;
Options options;
ConfigOptions config_opts;
std::vector<ColumnFamilyDescriptor> cf_descs;
options.env = env.get();
options.create_if_missing = true;
config_opts.env = options.env;
config_opts.ignore_unknown_options = false;
std::vector<std::string> children;
std::string options_file_name;
DestroyDB(dbname_, options);
// First, test where the db directory does not exist
ASSERT_NOK(options.env->GetChildren(dbname_, &children));
s = GetLatestOptionsFileName(dbname_, options.env, &options_file_name);
ASSERT_TRUE(s.IsNotFound());
ASSERT_TRUE(s.IsPathNotFound());
s = LoadLatestOptions(dbname_, options.env, &options, &cf_descs);
ASSERT_TRUE(s.IsNotFound());
ASSERT_TRUE(s.IsPathNotFound());
s = LoadLatestOptions(config_opts, dbname_, &options, &cf_descs);
ASSERT_TRUE(s.IsPathNotFound());
s = GetLatestOptionsFileName(dbname_, options.env, &options_file_name);
ASSERT_TRUE(s.IsNotFound());
ASSERT_TRUE(s.IsPathNotFound());
// Second, test where the db directory exists but is empty
ASSERT_OK(options.env->CreateDir(dbname_));
s = GetLatestOptionsFileName(dbname_, options.env, &options_file_name);
ASSERT_TRUE(s.IsNotFound());
ASSERT_TRUE(s.IsPathNotFound());
s = LoadLatestOptions(dbname_, options.env, &options, &cf_descs);
ASSERT_TRUE(s.IsNotFound());
ASSERT_TRUE(s.IsPathNotFound());
// Finally, test where a file exists but is not an "Options" file
std::unique_ptr<WritableFile> file;
ASSERT_OK(
options.env->NewWritableFile(dbname_ + "/temp.txt", &file, EnvOptions()));
ASSERT_OK(file->Close());
s = GetLatestOptionsFileName(dbname_, options.env, &options_file_name);
ASSERT_TRUE(s.IsNotFound());
ASSERT_TRUE(s.IsPathNotFound());
s = LoadLatestOptions(config_opts, dbname_, &options, &cf_descs);
ASSERT_TRUE(s.IsNotFound());
ASSERT_TRUE(s.IsPathNotFound());
ASSERT_OK(options.env->DeleteFile(dbname_ + "/temp.txt"));
ASSERT_OK(options.env->DeleteDir(dbname_));
}
TEST_F(OptionsUtilTest, LoadLatestOptions) {
Options options;
options.OptimizeForSmallDb();
ColumnFamilyDescriptor cf_desc;
ConfigOptions config_opts;
DBOptions db_opts;
std::vector<ColumnFamilyDescriptor> cf_descs;
std::vector<ColumnFamilyHandle*> handles;
DB* db;
options.create_if_missing = true;
DestroyDB(dbname_, options);
cf_descs.emplace_back();
cf_descs.back().name = kDefaultColumnFamilyName;
cf_descs.back().options.table_factory.reset(NewBlockBasedTableFactory());
cf_descs.emplace_back();
cf_descs.back().name = "Plain";
cf_descs.back().options.table_factory.reset(NewPlainTableFactory());
db_opts.create_missing_column_families = true;
db_opts.create_if_missing = true;
// open and persist the options
ASSERT_OK(DB::Open(db_opts, dbname_, cf_descs, &handles, &db));
std::string options_file_name;
std::string new_options_file;
ASSERT_OK(GetLatestOptionsFileName(dbname_, options.env, &options_file_name));
ASSERT_OK(LoadLatestOptions(config_opts, dbname_, &db_opts, &cf_descs));
ASSERT_EQ(cf_descs.size(), 2U);
ASSERT_OK(RocksDBOptionsParser::VerifyDBOptions(config_opts,
db->GetDBOptions(), db_opts));
ASSERT_OK(handles[0]->GetDescriptor(&cf_desc));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_opts, cf_desc.options,
cf_descs[0].options));
ASSERT_OK(handles[1]->GetDescriptor(&cf_desc));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_opts, cf_desc.options,
cf_descs[1].options));
// Now change some of the DBOptions
ASSERT_OK(db->SetDBOptions(
{{"delayed_write_rate", "1234"}, {"bytes_per_sync", "32768"}}));
ASSERT_OK(GetLatestOptionsFileName(dbname_, options.env, &new_options_file));
ASSERT_NE(options_file_name, new_options_file);
ASSERT_OK(LoadLatestOptions(config_opts, dbname_, &db_opts, &cf_descs));
ASSERT_OK(RocksDBOptionsParser::VerifyDBOptions(config_opts,
db->GetDBOptions(), db_opts));
options_file_name = new_options_file;
// Now change some of the ColumnFamilyOptions
ASSERT_OK(db->SetOptions(handles[1], {{"write_buffer_size", "32768"}}));
ASSERT_OK(GetLatestOptionsFileName(dbname_, options.env, &new_options_file));
ASSERT_NE(options_file_name, new_options_file);
ASSERT_OK(LoadLatestOptions(config_opts, dbname_, &db_opts, &cf_descs));
ASSERT_OK(RocksDBOptionsParser::VerifyDBOptions(config_opts,
db->GetDBOptions(), db_opts));
ASSERT_OK(handles[0]->GetDescriptor(&cf_desc));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_opts, cf_desc.options,
cf_descs[0].options));
ASSERT_OK(handles[1]->GetDescriptor(&cf_desc));
ASSERT_OK(RocksDBOptionsParser::VerifyCFOptions(config_opts, cf_desc.options,
cf_descs[1].options));
// close the db
for (auto* handle : handles) {
delete handle;
}
delete db;
DestroyDB(dbname_, options, cf_descs);
}
static void WriteOptionsFile(Env* env, const std::string& path,
const std::string& options_file, int major,
int minor, const std::string& db_opts,
const std::string& cf_opts,
const std::string& bbt_opts = "") {
std::string options_file_header =
"\n"
"[Version]\n"
" rocksdb_version=" +
ToString(major) + "." + ToString(minor) +
".0\n"
" options_file_version=1\n";
std::unique_ptr<WritableFile> wf;
ASSERT_OK(env->NewWritableFile(path + "/" + options_file, &wf, EnvOptions()));
ASSERT_OK(
wf->Append(options_file_header + "[ DBOptions ]\n" + db_opts + "\n"));
ASSERT_OK(wf->Append(
"[CFOptions \"default\"] # column family must be specified\n" +
cf_opts + "\n"));
ASSERT_OK(wf->Append("[TableOptions/BlockBasedTable \"default\"]\n" +
bbt_opts + "\n"));
ASSERT_OK(wf->Close());
std::string latest_options_file;
ASSERT_OK(GetLatestOptionsFileName(path, env, &latest_options_file));
ASSERT_EQ(latest_options_file, options_file);
}
TEST_F(OptionsUtilTest, BadLatestOptions) {
Status s;
ConfigOptions config_opts;
DBOptions db_opts;
std::vector<ColumnFamilyDescriptor> cf_descs;
Options options;
options.env = env_.get();
config_opts.env = env_.get();
config_opts.ignore_unknown_options = false;
config_opts.delimiter = "\n";
ConfigOptions ignore_opts = config_opts;
ignore_opts.ignore_unknown_options = true;
std::string options_file_name;
// Test where the db directory exists but is empty
ASSERT_OK(options.env->CreateDir(dbname_));
ASSERT_NOK(
GetLatestOptionsFileName(dbname_, options.env, &options_file_name));
ASSERT_NOK(LoadLatestOptions(config_opts, dbname_, &db_opts, &cf_descs));
// Write an options file for a previous major release with an unknown DB
// Option
WriteOptionsFile(options.env, dbname_, "OPTIONS-0001", ROCKSDB_MAJOR - 1,
ROCKSDB_MINOR, "unknown_db_opt=true", "");
s = LoadLatestOptions(config_opts, dbname_, &db_opts, &cf_descs);
ASSERT_NOK(s);
ASSERT_TRUE(s.IsInvalidArgument());
// Even though ignore_unknown_options=true, we still return an error...
s = LoadLatestOptions(ignore_opts, dbname_, &db_opts, &cf_descs);
ASSERT_NOK(s);
ASSERT_TRUE(s.IsInvalidArgument());
// Write an options file for a previous minor release with an unknown CF
// Option
WriteOptionsFile(options.env, dbname_, "OPTIONS-0002", ROCKSDB_MAJOR,
ROCKSDB_MINOR - 1, "", "unknown_cf_opt=true");
s = LoadLatestOptions(config_opts, dbname_, &db_opts, &cf_descs);
ASSERT_NOK(s);
ASSERT_TRUE(s.IsInvalidArgument());
// Even though ignore_unknown_options=true, we still return an error...
s = LoadLatestOptions(ignore_opts, dbname_, &db_opts, &cf_descs);
ASSERT_NOK(s);
ASSERT_TRUE(s.IsInvalidArgument());
// Write an options file for a previous minor release with an unknown BBT
// Option
WriteOptionsFile(options.env, dbname_, "OPTIONS-0003", ROCKSDB_MAJOR,
ROCKSDB_MINOR - 1, "", "", "unknown_bbt_opt=true");
s = LoadLatestOptions(config_opts, dbname_, &db_opts, &cf_descs);
ASSERT_NOK(s);
ASSERT_TRUE(s.IsInvalidArgument());
// Even though ignore_unknown_options=true, we still return an error...
s = LoadLatestOptions(ignore_opts, dbname_, &db_opts, &cf_descs);
ASSERT_NOK(s);
ASSERT_TRUE(s.IsInvalidArgument());
// Write an options file for the current release with an unknown DB Option
WriteOptionsFile(options.env, dbname_, "OPTIONS-0004", ROCKSDB_MAJOR,
ROCKSDB_MINOR, "unknown_db_opt=true", "");
s = LoadLatestOptions(config_opts, dbname_, &db_opts, &cf_descs);
ASSERT_NOK(s);
ASSERT_TRUE(s.IsInvalidArgument());
// Even though ignore_unknown_options=true, we still return an error...
s = LoadLatestOptions(ignore_opts, dbname_, &db_opts, &cf_descs);
ASSERT_NOK(s);
ASSERT_TRUE(s.IsInvalidArgument());
// Write an options file for the current release with an unknown CF Option
WriteOptionsFile(options.env, dbname_, "OPTIONS-0005", ROCKSDB_MAJOR,
ROCKSDB_MINOR, "", "unknown_cf_opt=true");
s = LoadLatestOptions(config_opts, dbname_, &db_opts, &cf_descs);
ASSERT_NOK(s);
ASSERT_TRUE(s.IsInvalidArgument());
// Even though ignore_unknown_options=true, we still return an error...
s = LoadLatestOptions(ignore_opts, dbname_, &db_opts, &cf_descs);
ASSERT_NOK(s);
ASSERT_TRUE(s.IsInvalidArgument());
// Write an options file for the current release with an invalid DB Option
WriteOptionsFile(options.env, dbname_, "OPTIONS-0006", ROCKSDB_MAJOR,
ROCKSDB_MINOR, "create_if_missing=hello", "");
s = LoadLatestOptions(config_opts, dbname_, &db_opts, &cf_descs);
ASSERT_NOK(s);
ASSERT_TRUE(s.IsInvalidArgument());
// Even though ignore_unknown_options=true, we still return an error...
s = LoadLatestOptions(ignore_opts, dbname_, &db_opts, &cf_descs);
ASSERT_NOK(s);
ASSERT_TRUE(s.IsInvalidArgument());
// Write an options file for the next release with an invalid DB Option
WriteOptionsFile(options.env, dbname_, "OPTIONS-0007", ROCKSDB_MAJOR,
ROCKSDB_MINOR + 1, "create_if_missing=hello", "");
ASSERT_NOK(LoadLatestOptions(config_opts, dbname_, &db_opts, &cf_descs));
ASSERT_OK(LoadLatestOptions(ignore_opts, dbname_, &db_opts, &cf_descs));
// Write an options file for the next release with an unknown DB Option
WriteOptionsFile(options.env, dbname_, "OPTIONS-0008", ROCKSDB_MAJOR,
ROCKSDB_MINOR + 1, "unknown_db_opt=true", "");
ASSERT_NOK(LoadLatestOptions(config_opts, dbname_, &db_opts, &cf_descs));
// Ignore the errors for future releases when ignore_unknown_options=true
ASSERT_OK(LoadLatestOptions(ignore_opts, dbname_, &db_opts, &cf_descs));
// Write an options file for the next major release with an unknown CF Option
WriteOptionsFile(options.env, dbname_, "OPTIONS-0009", ROCKSDB_MAJOR + 1,
ROCKSDB_MINOR, "", "unknown_cf_opt=true");
ASSERT_NOK(LoadLatestOptions(config_opts, dbname_, &db_opts, &cf_descs));
// Ignore the errors for future releases when ignore_unknown_options=true
ASSERT_OK(LoadLatestOptions(ignore_opts, dbname_, &db_opts, &cf_descs));
}
} // namespace ROCKSDB_NAMESPACE
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
#ifdef GFLAGS
ParseCommandLineFlags(&argc, &argv, true);
#endif // GFLAGS
return RUN_ALL_TESTS();
}
#else
#include <cstdio>
int main(int /*argc*/, char** /*argv*/) {
printf("Skipped in RocksDBLite as utilities are not supported.\n");
return 0;
}
#endif // !ROCKSDB_LITE
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