rocksdb/tools/ldb_cmd_test.cc
anand76 8e7b068ecc Make ldb load column family options from OPTIONS file (#7847)
Summary:
When the --try_load_options is used in conjunction with the
--column_family option, ldb incorrectly sets the ColumnFamilyOptions for
that column family to defaults. This PR fixes that by retaining from the
OPTIONS file and applying command line overrides.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7847

Test Plan: Add a unit test in ldb_cmd_test

Reviewed By: ajkr

Differential Revision: D25874720

Pulled By: anand1976

fbshipit-source-id: 04bcf23b55e5a30b5b6a59b0e5cb4faef3da7429
2021-01-11 20:56:34 -08:00

747 lines
24 KiB
C++

// 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/ldb_cmd.h"
#include "db/version_edit.h"
#include "db/version_set.h"
#include "env/composite_env_wrapper.h"
#include "file/filename.h"
#include "port/stack_trace.h"
#include "rocksdb/file_checksum.h"
#include "rocksdb/utilities/options_util.h"
#include "test_util/sync_point.h"
#include "test_util/testharness.h"
#include "test_util/testutil.h"
#include "util/file_checksum_helper.h"
#include "util/random.h"
using std::string;
using std::vector;
using std::map;
namespace ROCKSDB_NAMESPACE {
class LdbCmdTest : public testing::Test {
public:
LdbCmdTest() : testing::Test() {}
Env* TryLoadCustomOrDefaultEnv() {
const char* test_env_uri = getenv("TEST_ENV_URI");
if (!test_env_uri) {
return Env::Default();
}
Env* env = Env::Default();
Env::LoadEnv(test_env_uri, &env, &env_guard_);
return env;
}
private:
std::shared_ptr<Env> env_guard_;
};
TEST_F(LdbCmdTest, HelpAndVersion) {
Options o;
o.env = TryLoadCustomOrDefaultEnv();
LDBOptions lo;
static const char* help[] = {"./ldb", "--help"};
ASSERT_EQ(0, LDBCommandRunner::RunCommand(2, help, o, lo, nullptr));
static const char* version[] = {"./ldb", "--version"};
ASSERT_EQ(0, LDBCommandRunner::RunCommand(2, version, o, lo, nullptr));
static const char* bad[] = {"./ldb", "--not_an_option"};
ASSERT_NE(0, LDBCommandRunner::RunCommand(2, bad, o, lo, nullptr));
}
TEST_F(LdbCmdTest, HexToString) {
// map input to expected outputs.
// odd number of "hex" half bytes doesn't make sense
map<string, vector<int>> inputMap = {
{"0x07", {7}}, {"0x5050", {80, 80}}, {"0xFF", {-1}},
{"0x1234", {18, 52}}, {"0xaaAbAC", {-86, -85, -84}}, {"0x1203", {18, 3}},
};
for (const auto& inPair : inputMap) {
auto actual = ROCKSDB_NAMESPACE::LDBCommand::HexToString(inPair.first);
auto expected = inPair.second;
for (unsigned int i = 0; i < actual.length(); i++) {
EXPECT_EQ(expected[i], static_cast<int>((signed char) actual[i]));
}
auto reverse = ROCKSDB_NAMESPACE::LDBCommand::StringToHex(actual);
EXPECT_STRCASEEQ(inPair.first.c_str(), reverse.c_str());
}
}
TEST_F(LdbCmdTest, HexToStringBadInputs) {
const vector<string> badInputs = {
"0xZZ", "123", "0xx5", "0x111G", "0x123", "Ox12", "0xT", "0x1Q1",
};
for (const auto& badInput : badInputs) {
try {
ROCKSDB_NAMESPACE::LDBCommand::HexToString(badInput);
std::cerr << "Should fail on bad hex value: " << badInput << "\n";
FAIL();
} catch (...) {
}
}
}
TEST_F(LdbCmdTest, MemEnv) {
Env* base_env = TryLoadCustomOrDefaultEnv();
std::unique_ptr<Env> env(NewMemEnv(base_env));
Options opts;
opts.env = env.get();
opts.create_if_missing = true;
DB* db = nullptr;
std::string dbname = test::PerThreadDBPath(env.get(), "ldb_cmd_test");
ASSERT_OK(DB::Open(opts, dbname, &db));
WriteOptions wopts;
for (int i = 0; i < 100; i++) {
char buf[16];
snprintf(buf, sizeof(buf), "%08d", i);
ASSERT_OK(db->Put(wopts, buf, buf));
}
FlushOptions fopts;
fopts.wait = true;
ASSERT_OK(db->Flush(fopts));
delete db;
char arg1[] = "./ldb";
char arg2[1024];
snprintf(arg2, sizeof(arg2), "--db=%s", dbname.c_str());
char arg3[] = "dump_live_files";
char* argv[] = {arg1, arg2, arg3};
ASSERT_EQ(0,
LDBCommandRunner::RunCommand(3, argv, opts, LDBOptions(), nullptr));
}
class FileChecksumTestHelper {
private:
Options options_;
DB* db_;
std::string dbname_;
Status VerifyChecksum(LiveFileMetaData& file_meta) {
std::string cur_checksum;
std::string checksum_func_name;
Status s;
EnvOptions soptions;
std::unique_ptr<SequentialFile> file_reader;
std::string file_path = dbname_ + "/" + file_meta.name;
s = options_.env->NewSequentialFile(file_path, &file_reader, soptions);
if (!s.ok()) {
return s;
}
std::unique_ptr<char[]> scratch(new char[2048]);
Slice result;
FileChecksumGenFactory* file_checksum_gen_factory =
options_.file_checksum_gen_factory.get();
if (file_checksum_gen_factory == nullptr) {
cur_checksum = kUnknownFileChecksum;
checksum_func_name = kUnknownFileChecksumFuncName;
} else {
FileChecksumGenContext gen_context;
gen_context.file_name = file_meta.name;
std::unique_ptr<FileChecksumGenerator> file_checksum_gen =
file_checksum_gen_factory->CreateFileChecksumGenerator(gen_context);
checksum_func_name = file_checksum_gen->Name();
s = file_reader->Read(2048, &result, scratch.get());
if (!s.ok()) {
return s;
}
while (result.size() != 0) {
file_checksum_gen->Update(scratch.get(), result.size());
s = file_reader->Read(2048, &result, scratch.get());
if (!s.ok()) {
return s;
}
}
file_checksum_gen->Finalize();
cur_checksum = file_checksum_gen->GetChecksum();
}
std::string stored_checksum = file_meta.file_checksum;
std::string stored_checksum_func_name = file_meta.file_checksum_func_name;
if ((cur_checksum != stored_checksum) ||
(checksum_func_name != stored_checksum_func_name)) {
return Status::Corruption(
"Checksum does not match! The file: " + file_meta.name +
", checksum name: " + stored_checksum_func_name + " and checksum " +
stored_checksum + ". However, expected checksum name: " +
checksum_func_name + " and checksum " + cur_checksum);
}
return Status::OK();
}
public:
FileChecksumTestHelper(Options& options, DB* db, std::string db_name)
: options_(options), db_(db), dbname_(db_name) {}
~FileChecksumTestHelper() {}
// Verify the checksum information in Manifest.
Status VerifyChecksumInManifest(
const std::vector<LiveFileMetaData>& live_files) {
// Step 1: verify if the dbname_ is correct
if (dbname_[dbname_.length() - 1] != '/') {
dbname_.append("/");
}
// Step 2, get the the checksum information by recovering the VersionSet
// from Manifest.
std::unique_ptr<FileChecksumList> checksum_list(NewFileChecksumList());
EnvOptions sopt;
std::shared_ptr<Cache> tc(NewLRUCache(options_.max_open_files - 10,
options_.table_cache_numshardbits));
options_.db_paths.emplace_back(dbname_, 0);
options_.num_levels = 64;
WriteController wc(options_.delayed_write_rate);
WriteBufferManager wb(options_.db_write_buffer_size);
ImmutableDBOptions immutable_db_options(options_);
VersionSet versions(dbname_, &immutable_db_options, sopt, tc.get(), &wb,
&wc, nullptr, nullptr);
std::vector<std::string> cf_name_list;
Status s;
s = versions.ListColumnFamilies(&cf_name_list, dbname_,
immutable_db_options.fs.get());
if (s.ok()) {
std::vector<ColumnFamilyDescriptor> cf_list;
for (const auto& name : cf_name_list) {
fprintf(stdout, "cf_name: %s", name.c_str());
cf_list.emplace_back(name, ColumnFamilyOptions(options_));
}
s = versions.Recover(cf_list, true);
}
if (s.ok()) {
s = versions.GetLiveFilesChecksumInfo(checksum_list.get());
}
if (!s.ok()) {
return s;
}
// Step 3 verify the checksum
if (live_files.size() != checksum_list->size()) {
return Status::Corruption("The number of files does not match!");
}
for (size_t i = 0; i < live_files.size(); i++) {
std::string stored_checksum = "";
std::string stored_func_name = "";
s = checksum_list->SearchOneFileChecksum(
live_files[i].file_number, &stored_checksum, &stored_func_name);
if (s.IsNotFound()) {
return s;
}
if (live_files[i].file_checksum != stored_checksum ||
live_files[i].file_checksum_func_name != stored_func_name) {
return Status::Corruption(
"Checksum does not match! The file: " +
ToString(live_files[i].file_number) +
". In Manifest, checksum name: " + stored_func_name +
" and checksum " + stored_checksum +
". However, expected checksum name: " +
live_files[i].file_checksum_func_name + " and checksum " +
live_files[i].file_checksum);
}
}
return Status::OK();
}
// Verify the checksum of each file by recalculting the checksum and
// comparing it with the one being generated when a SST file is created.
Status VerifyEachFileChecksum() {
assert(db_ != nullptr);
std::vector<LiveFileMetaData> live_files;
db_->GetLiveFilesMetaData(&live_files);
for (auto a_file : live_files) {
Status cs = VerifyChecksum(a_file);
if (!cs.ok()) {
return cs;
}
}
return Status::OK();
}
};
TEST_F(LdbCmdTest, DumpFileChecksumNoChecksum) {
Env* base_env = TryLoadCustomOrDefaultEnv();
std::unique_ptr<Env> env(NewMemEnv(base_env));
Options opts;
opts.env = env.get();
opts.create_if_missing = true;
DB* db = nullptr;
std::string dbname = test::PerThreadDBPath(env.get(), "ldb_cmd_test");
ASSERT_OK(DB::Open(opts, dbname, &db));
WriteOptions wopts;
FlushOptions fopts;
fopts.wait = true;
Random rnd(test::RandomSeed());
for (int i = 0; i < 200; i++) {
char buf[16];
snprintf(buf, sizeof(buf), "%08d", i);
std::string v = rnd.RandomString(100);
ASSERT_OK(db->Put(wopts, buf, v));
}
ASSERT_OK(db->Flush(fopts));
for (int i = 100; i < 300; i++) {
char buf[16];
snprintf(buf, sizeof(buf), "%08d", i);
std::string v = rnd.RandomString(100);
ASSERT_OK(db->Put(wopts, buf, v));
}
ASSERT_OK(db->Flush(fopts));
for (int i = 200; i < 400; i++) {
char buf[16];
snprintf(buf, sizeof(buf), "%08d", i);
std::string v = rnd.RandomString(100);
ASSERT_OK(db->Put(wopts, buf, v));
}
ASSERT_OK(db->Flush(fopts));
for (int i = 300; i < 400; i++) {
char buf[16];
snprintf(buf, sizeof(buf), "%08d", i);
std::string v = rnd.RandomString(100);
ASSERT_OK(db->Put(wopts, buf, v));
}
ASSERT_OK(db->Flush(fopts));
char arg1[] = "./ldb";
char arg2[1024];
snprintf(arg2, sizeof(arg2), "--db=%s", dbname.c_str());
char arg3[] = "file_checksum_dump";
char* argv[] = {arg1, arg2, arg3};
ASSERT_EQ(0,
LDBCommandRunner::RunCommand(3, argv, opts, LDBOptions(), nullptr));
// Verify each sst file checksum value and checksum name
FileChecksumTestHelper fct_helper(opts, db, dbname);
ASSERT_OK(fct_helper.VerifyEachFileChecksum());
// Manually trigger compaction
char b_buf[16];
snprintf(b_buf, sizeof(b_buf), "%08d", 0);
char e_buf[16];
snprintf(e_buf, sizeof(e_buf), "%08d", 399);
Slice begin(b_buf);
Slice end(e_buf);
CompactRangeOptions options;
ASSERT_OK(db->CompactRange(options, &begin, &end));
// Verify each sst file checksum after compaction
FileChecksumTestHelper fct_helper_ac(opts, db, dbname);
ASSERT_OK(fct_helper_ac.VerifyEachFileChecksum());
ASSERT_EQ(0,
LDBCommandRunner::RunCommand(3, argv, opts, LDBOptions(), nullptr));
// Verify the checksum information in memory is the same as that in Manifest;
std::vector<LiveFileMetaData> live_files;
db->GetLiveFilesMetaData(&live_files);
delete db;
ASSERT_OK(fct_helper_ac.VerifyChecksumInManifest(live_files));
}
TEST_F(LdbCmdTest, DumpFileChecksumCRC32) {
Env* base_env = TryLoadCustomOrDefaultEnv();
std::unique_ptr<Env> env(NewMemEnv(base_env));
Options opts;
opts.env = env.get();
opts.create_if_missing = true;
opts.file_checksum_gen_factory = GetFileChecksumGenCrc32cFactory();
DB* db = nullptr;
std::string dbname = test::PerThreadDBPath(env.get(), "ldb_cmd_test");
ASSERT_OK(DB::Open(opts, dbname, &db));
WriteOptions wopts;
FlushOptions fopts;
fopts.wait = true;
Random rnd(test::RandomSeed());
for (int i = 0; i < 100; i++) {
char buf[16];
snprintf(buf, sizeof(buf), "%08d", i);
std::string v = rnd.RandomString(100);
ASSERT_OK(db->Put(wopts, buf, v));
}
ASSERT_OK(db->Flush(fopts));
for (int i = 50; i < 150; i++) {
char buf[16];
snprintf(buf, sizeof(buf), "%08d", i);
std::string v = rnd.RandomString(100);
ASSERT_OK(db->Put(wopts, buf, v));
}
ASSERT_OK(db->Flush(fopts));
for (int i = 100; i < 200; i++) {
char buf[16];
snprintf(buf, sizeof(buf), "%08d", i);
std::string v = rnd.RandomString(100);
ASSERT_OK(db->Put(wopts, buf, v));
}
ASSERT_OK(db->Flush(fopts));
for (int i = 150; i < 250; i++) {
char buf[16];
snprintf(buf, sizeof(buf), "%08d", i);
std::string v = rnd.RandomString(100);
ASSERT_OK(db->Put(wopts, buf, v));
}
ASSERT_OK(db->Flush(fopts));
char arg1[] = "./ldb";
char arg2[1024];
snprintf(arg2, sizeof(arg2), "--db=%s", dbname.c_str());
char arg3[] = "file_checksum_dump";
char* argv[] = {arg1, arg2, arg3};
ASSERT_EQ(0,
LDBCommandRunner::RunCommand(3, argv, opts, LDBOptions(), nullptr));
// Verify each sst file checksum value and checksum name
FileChecksumTestHelper fct_helper(opts, db, dbname);
ASSERT_OK(fct_helper.VerifyEachFileChecksum());
// Manually trigger compaction
char b_buf[16];
snprintf(b_buf, sizeof(b_buf), "%08d", 0);
char e_buf[16];
snprintf(e_buf, sizeof(e_buf), "%08d", 249);
Slice begin(b_buf);
Slice end(e_buf);
CompactRangeOptions options;
ASSERT_OK(db->CompactRange(options, &begin, &end));
// Verify each sst file checksum after compaction
FileChecksumTestHelper fct_helper_ac(opts, db, dbname);
ASSERT_OK(fct_helper_ac.VerifyEachFileChecksum());
ASSERT_EQ(0,
LDBCommandRunner::RunCommand(3, argv, opts, LDBOptions(), nullptr));
// Verify the checksum information in memory is the same as that in Manifest;
std::vector<LiveFileMetaData> live_files;
db->GetLiveFilesMetaData(&live_files);
delete db;
ASSERT_OK(fct_helper_ac.VerifyChecksumInManifest(live_files));
}
TEST_F(LdbCmdTest, OptionParsing) {
// test parsing flags
Options opts;
opts.env = TryLoadCustomOrDefaultEnv();
{
std::vector<std::string> args;
args.push_back("scan");
args.push_back("--ttl");
args.push_back("--timestamp");
LDBCommand* command = ROCKSDB_NAMESPACE::LDBCommand::InitFromCmdLineArgs(
args, opts, LDBOptions(), nullptr);
const std::vector<std::string> flags = command->TEST_GetFlags();
EXPECT_EQ(flags.size(), 2);
EXPECT_EQ(flags[0], "ttl");
EXPECT_EQ(flags[1], "timestamp");
delete command;
}
// test parsing options which contains equal sign in the option value
{
std::vector<std::string> args;
args.push_back("scan");
args.push_back("--db=/dev/shm/ldbtest/");
args.push_back(
"--from='abcd/efg/hijk/lmn/"
"opq:__rst.uvw.xyz?a=3+4+bcd+efghi&jk=lm_no&pq=rst-0&uv=wx-8&yz=a&bcd_"
"ef=gh.ijk'");
LDBCommand* command = ROCKSDB_NAMESPACE::LDBCommand::InitFromCmdLineArgs(
args, opts, LDBOptions(), nullptr);
const std::map<std::string, std::string> option_map =
command->TEST_GetOptionMap();
EXPECT_EQ(option_map.at("db"), "/dev/shm/ldbtest/");
EXPECT_EQ(option_map.at("from"),
"'abcd/efg/hijk/lmn/"
"opq:__rst.uvw.xyz?a=3+4+bcd+efghi&jk=lm_no&pq=rst-0&uv=wx-8&yz="
"a&bcd_ef=gh.ijk'");
delete command;
}
}
TEST_F(LdbCmdTest, ListFileTombstone) {
Env* base_env = TryLoadCustomOrDefaultEnv();
std::unique_ptr<Env> env(NewMemEnv(base_env));
Options opts;
opts.env = env.get();
opts.create_if_missing = true;
DB* db = nullptr;
std::string dbname = test::PerThreadDBPath(env.get(), "ldb_cmd_test");
ASSERT_OK(DB::Open(opts, dbname, &db));
WriteOptions wopts;
ASSERT_OK(db->Put(wopts, "foo", "1"));
ASSERT_OK(db->Put(wopts, "bar", "2"));
FlushOptions fopts;
fopts.wait = true;
ASSERT_OK(db->Flush(fopts));
ASSERT_OK(db->DeleteRange(wopts, db->DefaultColumnFamily(), "foo", "foo2"));
ASSERT_OK(db->DeleteRange(wopts, db->DefaultColumnFamily(), "bar", "foo2"));
ASSERT_OK(db->Flush(fopts));
delete db;
{
char arg1[] = "./ldb";
char arg2[1024];
snprintf(arg2, sizeof(arg2), "--db=%s", dbname.c_str());
char arg3[] = "list_file_range_deletes";
char* argv[] = {arg1, arg2, arg3};
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack(
"ListFileRangeDeletesCommand::DoCommand:BeforePrint", [&](void* arg) {
std::string* out_str = reinterpret_cast<std::string*>(arg);
// Count number of tombstones printed
int num_tb = 0;
const std::string kFingerprintStr = "start: ";
auto offset = out_str->find(kFingerprintStr);
while (offset != std::string::npos) {
num_tb++;
offset =
out_str->find(kFingerprintStr, offset + kFingerprintStr.size());
}
EXPECT_EQ(2, num_tb);
});
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing();
ASSERT_EQ(
0, LDBCommandRunner::RunCommand(3, argv, opts, LDBOptions(), nullptr));
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->ClearAllCallBacks();
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing();
}
// Test the case of limiting tombstones
{
char arg1[] = "./ldb";
char arg2[1024];
snprintf(arg2, sizeof(arg2), "--db=%s", dbname.c_str());
char arg3[] = "list_file_range_deletes";
char arg4[] = "--max_keys=1";
char* argv[] = {arg1, arg2, arg3, arg4};
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack(
"ListFileRangeDeletesCommand::DoCommand:BeforePrint", [&](void* arg) {
std::string* out_str = reinterpret_cast<std::string*>(arg);
// Count number of tombstones printed
int num_tb = 0;
const std::string kFingerprintStr = "start: ";
auto offset = out_str->find(kFingerprintStr);
while (offset != std::string::npos) {
num_tb++;
offset =
out_str->find(kFingerprintStr, offset + kFingerprintStr.size());
}
EXPECT_EQ(1, num_tb);
});
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing();
ASSERT_EQ(
0, LDBCommandRunner::RunCommand(4, argv, opts, LDBOptions(), nullptr));
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->ClearAllCallBacks();
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing();
}
}
TEST_F(LdbCmdTest, DisableConsistencyChecks) {
Env* base_env = TryLoadCustomOrDefaultEnv();
std::unique_ptr<Env> env(NewMemEnv(base_env));
Options opts;
opts.env = env.get();
opts.create_if_missing = true;
std::string dbname = test::PerThreadDBPath(env.get(), "ldb_cmd_test");
{
DB* db = nullptr;
ASSERT_OK(DB::Open(opts, dbname, &db));
WriteOptions wopts;
FlushOptions fopts;
fopts.wait = true;
ASSERT_OK(db->Put(wopts, "foo1", "1"));
ASSERT_OK(db->Put(wopts, "bar1", "2"));
ASSERT_OK(db->Flush(fopts));
ASSERT_OK(db->Put(wopts, "foo2", "3"));
ASSERT_OK(db->Put(wopts, "bar2", "4"));
ASSERT_OK(db->Flush(fopts));
delete db;
}
{
char arg1[] = "./ldb";
char arg2[1024];
snprintf(arg2, sizeof(arg2), "--db=%s", dbname.c_str());
char arg3[] = "checkconsistency";
char* argv[] = {arg1, arg2, arg3};
SyncPoint::GetInstance()->SetCallBack(
"Version::PrepareApply:forced_check", [&](void* arg) {
bool* forced = reinterpret_cast<bool*>(arg);
ASSERT_TRUE(*forced);
});
SyncPoint::GetInstance()->EnableProcessing();
ASSERT_EQ(
0, LDBCommandRunner::RunCommand(3, argv, opts, LDBOptions(), nullptr));
SyncPoint::GetInstance()->ClearAllCallBacks();
SyncPoint::GetInstance()->DisableProcessing();
}
{
char arg1[] = "./ldb";
char arg2[1024];
snprintf(arg2, sizeof(arg2), "--db=%s", dbname.c_str());
char arg3[] = "scan";
char* argv[] = {arg1, arg2, arg3};
SyncPoint::GetInstance()->SetCallBack(
"Version::PrepareApply:forced_check", [&](void* arg) {
bool* forced = reinterpret_cast<bool*>(arg);
ASSERT_TRUE(*forced);
});
SyncPoint::GetInstance()->EnableProcessing();
ASSERT_EQ(
0, LDBCommandRunner::RunCommand(3, argv, opts, LDBOptions(), nullptr));
SyncPoint::GetInstance()->ClearAllCallBacks();
SyncPoint::GetInstance()->DisableProcessing();
}
{
char arg1[] = "./ldb";
char arg2[1024];
snprintf(arg2, sizeof(arg2), "--db=%s", dbname.c_str());
char arg3[] = "scan";
char arg4[] = "--disable_consistency_checks";
char* argv[] = {arg1, arg2, arg3, arg4};
SyncPoint::GetInstance()->SetCallBack(
"ColumnFamilyData::ColumnFamilyData", [&](void* arg) {
ColumnFamilyOptions* cfo =
reinterpret_cast<ColumnFamilyOptions*>(arg);
ASSERT_FALSE(cfo->force_consistency_checks);
});
SyncPoint::GetInstance()->EnableProcessing();
ASSERT_EQ(
0, LDBCommandRunner::RunCommand(4, argv, opts, LDBOptions(), nullptr));
SyncPoint::GetInstance()->ClearAllCallBacks();
SyncPoint::GetInstance()->DisableProcessing();
}
}
TEST_F(LdbCmdTest, TestBadDbPath) {
Env* base_env = TryLoadCustomOrDefaultEnv();
std::unique_ptr<Env> env(NewMemEnv(base_env));
Options opts;
opts.env = env.get();
opts.create_if_missing = true;
std::string dbname = test::PerThreadDBPath(env.get(), "ldb_cmd_test");
char arg1[] = "./ldb";
char arg2[1024];
snprintf(arg2, sizeof(arg2), "--db=%s/.no_such_dir", dbname.c_str());
char arg3[1024];
snprintf(arg3, sizeof(arg3), "create_column_family");
char arg4[] = "bad cf";
char* argv[] = {arg1, arg2, arg3, arg4};
ASSERT_EQ(1,
LDBCommandRunner::RunCommand(4, argv, opts, LDBOptions(), nullptr));
snprintf(arg3, sizeof(arg3), "drop_column_family");
ASSERT_EQ(1,
LDBCommandRunner::RunCommand(4, argv, opts, LDBOptions(), nullptr));
}
TEST_F(LdbCmdTest, LoadCFOptionsAndOverride) {
// Env* base_env = TryLoadCustomOrDefaultEnv();
// std::unique_ptr<Env> env(NewMemEnv(base_env));
std::unique_ptr<Env> env(new EnvWrapper(Env::Default()));
Options opts;
opts.env = env.get();
opts.create_if_missing = true;
DB* db = nullptr;
std::string dbname = test::PerThreadDBPath(env.get(), "ldb_cmd_test");
DestroyDB(dbname, opts);
ASSERT_OK(DB::Open(opts, dbname, &db));
ColumnFamilyHandle* cf_handle;
ColumnFamilyOptions cf_opts;
cf_opts.num_levels = 20;
ASSERT_OK(db->CreateColumnFamily(cf_opts, "cf1", &cf_handle));
delete cf_handle;
delete db;
char arg1[] = "./ldb";
char arg2[1024];
snprintf(arg2, sizeof(arg2), "--db=%s", dbname.c_str());
char arg3[] = "put";
char arg4[] = "key1";
char arg5[] = "value1";
char arg6[] = "--try_load_options";
char arg7[] = "--column_family=cf1";
char arg8[] = "--write_buffer_size=268435456";
char* argv[] = {arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8};
ASSERT_EQ(0,
LDBCommandRunner::RunCommand(8, argv, opts, LDBOptions(), nullptr));
ConfigOptions config_opts;
Options options;
std::vector<ColumnFamilyDescriptor> column_families;
config_opts.env = env.get();
ASSERT_OK(LoadLatestOptions(config_opts, dbname, &options, &column_families));
ASSERT_EQ(column_families.size(), 2);
ASSERT_EQ(options.num_levels, opts.num_levels);
ASSERT_EQ(column_families[1].options.num_levels, cf_opts.num_levels);
ASSERT_EQ(column_families[1].options.write_buffer_size, 268435456);
}
} // namespace ROCKSDB_NAMESPACE
#ifdef ROCKSDB_UNITTESTS_WITH_CUSTOM_OBJECTS_FROM_STATIC_LIBS
extern "C" {
void RegisterCustomObjects(int argc, char** argv);
}
#else
void RegisterCustomObjects(int /*argc*/, char** /*argv*/) {}
#endif // !ROCKSDB_UNITTESTS_WITH_CUSTOM_OBJECTS_FROM_STATIC_LIBS
int main(int argc, char** argv) {
ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
::testing::InitGoogleTest(&argc, argv);
RegisterCustomObjects(argc, argv);
return RUN_ALL_TESTS();
}
#else
#include <stdio.h>
int main(int /*argc*/, char** /*argv*/) {
fprintf(stderr, "SKIPPED as LDBCommand is not supported in ROCKSDB_LITE\n");
return 0;
}
#endif // ROCKSDB_LITE