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rocksdb/tools/sst_dump_test.cc

244 lines
7.0 KiB

// 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).
//
// Copyright (c) 2012 The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
#ifndef ROCKSDB_LITE
#include <stdint.h>
#include "rocksdb/sst_dump_tool.h"
#include "rocksdb/filter_policy.h"
#include "table/block_based/block_based_table_factory.h"
#include "table/table_builder.h"
#include "util/file_reader_writer.h"
#include "test_util/testharness.h"
#include "test_util/testutil.h"
namespace rocksdb {
const uint32_t optLength = 100;
namespace {
static std::string MakeKey(int i) {
char buf[100];
snprintf(buf, sizeof(buf), "k_%04d", i);
InternalKey key(std::string(buf), 0, ValueType::kTypeValue);
return key.Encode().ToString();
}
static std::string MakeValue(int i) {
char buf[100];
snprintf(buf, sizeof(buf), "v_%04d", i);
InternalKey key(std::string(buf), 0, ValueType::kTypeValue);
return key.Encode().ToString();
}
void createSST(const Options& opts, const std::string& file_name) {
Env* env = opts.env;
EnvOptions env_options(opts);
ReadOptions read_options;
const ImmutableCFOptions imoptions(opts);
const MutableCFOptions moptions(opts);
rocksdb::InternalKeyComparator ikc(opts.comparator);
std::unique_ptr<TableBuilder> tb;
std::unique_ptr<WritableFile> file;
ASSERT_OK(env->NewWritableFile(file_name, &file, env_options));
std::vector<std::unique_ptr<IntTblPropCollectorFactory> >
int_tbl_prop_collector_factories;
std::unique_ptr<WritableFileWriter> file_writer(
new WritableFileWriter(std::move(file), file_name, EnvOptions()));
std::string column_family_name;
int unknown_level = -1;
tb.reset(opts.table_factory->NewTableBuilder(
TableBuilderOptions(
imoptions, moptions, ikc, &int_tbl_prop_collector_factories,
CompressionType::kNoCompression, 0 /* sample_for_compression */,
CompressionOptions(), false /* skip_filters */, column_family_name,
unknown_level),
TablePropertiesCollectorFactory::Context::kUnknownColumnFamily,
file_writer.get()));
// Populate slightly more than 1K keys
uint32_t num_keys = 1024;
for (uint32_t i = 0; i < num_keys; i++) {
tb->Add(MakeKey(i), MakeValue(i));
}
tb->Finish();
file_writer->Close();
}
void cleanup(const Options& opts, const std::string& file_name) {
Env* env = opts.env;
env->DeleteFile(file_name);
std::string outfile_name = file_name.substr(0, file_name.length() - 4);
outfile_name.append("_dump.txt");
env->DeleteFile(outfile_name);
}
} // namespace
// Test for sst dump tool "raw" mode
class SSTDumpToolTest : public testing::Test {
std::string testDir_;
public:
SSTDumpToolTest() { testDir_ = test::TmpDir(); }
~SSTDumpToolTest() override {}
std::string MakeFilePath(const std::string& file_name) const {
std::string path(testDir_);
path.append("/").append(file_name);
return path;
}
template <std::size_t N>
void PopulateCommandArgs(const std::string& file_path, const char* command,
char* (&usage)[N]) const {
for (int i = 0; i < static_cast<int>(N); ++i) {
usage[i] = new char[optLength];
}
snprintf(usage[0], optLength, "./sst_dump");
snprintf(usage[1], optLength, "%s", command);
snprintf(usage[2], optLength, "--file=%s", file_path.c_str());
}
};
TEST_F(SSTDumpToolTest, EmptyFilter) {
Options opts;
std::string file_path = MakeFilePath("rocksdb_sst_test.sst");
createSST(opts, file_path);
char* usage[3];
PopulateCommandArgs(file_path, "--command=raw", usage);
rocksdb::SSTDumpTool tool;
ASSERT_TRUE(!tool.Run(3, usage, opts));
cleanup(opts, file_path);
for (int i = 0; i < 3; i++) {
delete[] usage[i];
}
}
TEST_F(SSTDumpToolTest, FilterBlock) {
Options opts;
BlockBasedTableOptions table_opts;
table_opts.filter_policy.reset(rocksdb::NewBloomFilterPolicy(10, true));
opts.table_factory.reset(new BlockBasedTableFactory(table_opts));
std::string file_path = MakeFilePath("rocksdb_sst_test.sst");
createSST(opts, file_path);
char* usage[3];
PopulateCommandArgs(file_path, "--command=raw", usage);
rocksdb::SSTDumpTool tool;
ASSERT_TRUE(!tool.Run(3, usage, opts));
cleanup(opts, file_path);
for (int i = 0; i < 3; i++) {
delete[] usage[i];
}
}
TEST_F(SSTDumpToolTest, FullFilterBlock) {
Options opts;
BlockBasedTableOptions table_opts;
table_opts.filter_policy.reset(rocksdb::NewBloomFilterPolicy(10, false));
opts.table_factory.reset(new BlockBasedTableFactory(table_opts));
std::string file_path = MakeFilePath("rocksdb_sst_test.sst");
createSST(opts, file_path);
char* usage[3];
PopulateCommandArgs(file_path, "--command=raw", usage);
rocksdb::SSTDumpTool tool;
ASSERT_TRUE(!tool.Run(3, usage, opts));
cleanup(opts, file_path);
for (int i = 0; i < 3; i++) {
delete[] usage[i];
}
}
TEST_F(SSTDumpToolTest, GetProperties) {
Options opts;
BlockBasedTableOptions table_opts;
table_opts.filter_policy.reset(rocksdb::NewBloomFilterPolicy(10, false));
opts.table_factory.reset(new BlockBasedTableFactory(table_opts));
std::string file_path = MakeFilePath("rocksdb_sst_test.sst");
createSST(opts, file_path);
char* usage[3];
PopulateCommandArgs(file_path, "--show_properties", usage);
rocksdb::SSTDumpTool tool;
ASSERT_TRUE(!tool.Run(3, usage, opts));
cleanup(opts, file_path);
for (int i = 0; i < 3; i++) {
delete[] usage[i];
}
}
TEST_F(SSTDumpToolTest, CompressedSizes) {
Options opts;
BlockBasedTableOptions table_opts;
table_opts.filter_policy.reset(rocksdb::NewBloomFilterPolicy(10, false));
opts.table_factory.reset(new BlockBasedTableFactory(table_opts));
std::string file_path = MakeFilePath("rocksdb_sst_test.sst");
createSST(opts, file_path);
char* usage[3];
PopulateCommandArgs(file_path, "--command=recompress", usage);
rocksdb::SSTDumpTool tool;
ASSERT_TRUE(!tool.Run(3, usage, opts));
cleanup(opts, file_path);
for (int i = 0; i < 3; i++) {
delete[] usage[i];
}
}
TEST_F(SSTDumpToolTest, MemEnv) {
std::unique_ptr<Env> env(NewMemEnv(Env::Default()));
Options opts;
opts.env = env.get();
std::string file_path = MakeFilePath("rocksdb_sst_test.sst");
createSST(opts, file_path);
char* usage[3];
PopulateCommandArgs(file_path, "--command=verify_checksum", usage);
rocksdb::SSTDumpTool tool;
ASSERT_TRUE(!tool.Run(3, usage, opts));
cleanup(opts, file_path);
for (int i = 0; i < 3; i++) {
delete[] usage[i];
}
}
} // namespace rocksdb
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
#else
#include <stdio.h>
int main(int /*argc*/, char** /*argv*/) {
fprintf(stderr, "SKIPPED as SSTDumpTool is not supported in ROCKSDB_LITE\n");
return 0;
}
#endif // !ROCKSDB_LITE return RUN_ALL_TESTS();