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rocksdb/util/sst_dump_test.cc

152 lines
4.3 KiB

// Copyright (c) 2013, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same 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.
#include <stdint.h>
#include "rocksdb/sst_dump_tool.h"
#include "rocksdb/filter_policy.h"
#include "table/block_based_table_factory.h"
#include "table/table_builder.h"
#include "util/testharness.h"
#include "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 std::string& file_name,
const BlockBasedTableOptions& table_options) {
std::shared_ptr<rocksdb::TableFactory> tf;
tf.reset(new rocksdb::BlockBasedTableFactory(table_options));
unique_ptr<WritableFile> file;
Env* env = Env::Default();
EnvOptions env_options;
ReadOptions read_options;
Options opts;
const ImmutableCFOptions imoptions(opts);
rocksdb::InternalKeyComparator ikc(opts.comparator);
TableBuilder* tb = nullptr;
env->NewWritableFile(file_name, &file, env_options);
opts.table_factory = tf;
tb = opts.table_factory->NewTableBuilder(imoptions, ikc, file.get(),
CompressionType::kNoCompression,
CompressionOptions());
// 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->Close();
}
void cleanup(const std::string& file_name) {
Env* env = Env::Default();
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:
BlockBasedTableOptions table_options_;
SSTDumpToolTest() {}
~SSTDumpToolTest() {}
};
TEST(SSTDumpToolTest, EmptyFilter) {
std::string file_name = "rocksdb_sst_test.sst";
createSST(file_name, table_options_);
char* usage[3];
for (int i = 0; i < 3; i++) {
usage[i] = new char[optLength];
}
snprintf(usage[0], optLength, "./sst_dump");
snprintf(usage[1], optLength, "--command=raw");
snprintf(usage[2], optLength, "--file=rocksdb_sst_test.sst");
rocksdb::SSTDumpTool tool;
ASSERT_TRUE(!tool.Run(3, usage));
cleanup(file_name);
for (int i = 0; i < 3; i++) {
delete[] usage[i];
}
}
TEST(SSTDumpToolTest, FilterBlock) {
table_options_.filter_policy.reset(rocksdb::NewBloomFilterPolicy(10, true));
std::string file_name = "rocksdb_sst_test.sst";
createSST(file_name, table_options_);
char* usage[3];
for (int i = 0; i < 3; i++) {
usage[i] = new char[optLength];
}
snprintf(usage[0], optLength, "./sst_dump");
snprintf(usage[1], optLength, "--command=raw");
snprintf(usage[2], optLength, "--file=rocksdb_sst_test.sst");
rocksdb::SSTDumpTool tool;
ASSERT_TRUE(!tool.Run(3, usage));
cleanup(file_name);
for (int i = 0; i < 3; i++) {
delete[] usage[i];
}
}
TEST(SSTDumpToolTest, FullFilterBlock) {
table_options_.filter_policy.reset(rocksdb::NewBloomFilterPolicy(10, false));
std::string file_name = "rocksdb_sst_test.sst";
createSST(file_name, table_options_);
char* usage[3];
for (int i = 0; i < 3; i++) {
usage[i] = new char[optLength];
}
snprintf(usage[0], optLength, "./sst_dump");
snprintf(usage[1], optLength, "--command=raw");
snprintf(usage[2], optLength, "--file=rocksdb_sst_test.sst");
rocksdb::SSTDumpTool tool;
ASSERT_TRUE(!tool.Run(3, usage));
cleanup(file_name);
for (int i = 0; i < 3; i++) {
delete[] usage[i];
}
}
} // namespace rocksdb
int main(int argc, char** argv) { return rocksdb::test::RunAllTests(); }