rocksdb/db/write_callback_test.cc
Islam AbdelRahman f0fe9126f2 Fix compile for write_callback_test in ROCKSDB_LITE
Summary: Add main for write_callback_test when compiled under ROCKSDB_LITE

Test Plan: write_callback_test

Reviewers: igor, sdong, yhchiang

Reviewed By: yhchiang

Subscribers: dhruba

Differential Revision: https://reviews.facebook.net/D42147
2015-07-20 10:54:15 -07:00

130 lines
2.7 KiB
C++

// Copyright (c) 2015, 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.
#ifndef ROCKSDB_LITE
#include <string>
#include "db/db_impl.h"
#include "db/write_callback.h"
#include "rocksdb/db.h"
#include "rocksdb/write_batch.h"
#include "util/logging.h"
#include "util/testharness.h"
using std::string;
namespace rocksdb {
class WriteCallbackTest : public testing::Test {
public:
string dbname;
WriteCallbackTest() {
dbname = test::TmpDir() + "/write_callback_testdb";
}
};
class WriteCallbackTestWriteCallback1 : public WriteCallback {
public:
bool was_called = false;
Status Callback(DB *db) override {
was_called = true;
// Make sure db is a DBImpl
DBImpl* db_impl = dynamic_cast<DBImpl*> (db);
if (db_impl == nullptr) {
return Status::InvalidArgument("");
}
return Status::OK();
}
};
class WriteCallbackTestWriteCallback2 : public WriteCallback {
public:
Status Callback(DB *db) override {
return Status::Busy();
}
};
TEST_F(WriteCallbackTest, WriteCallBackTest) {
Options options;
WriteOptions write_options;
ReadOptions read_options;
string value;
DB* db;
DBImpl* db_impl;
options.create_if_missing = true;
Status s = DB::Open(options, dbname, &db);
ASSERT_OK(s);
db_impl = dynamic_cast<DBImpl*> (db);
ASSERT_TRUE(db_impl);
WriteBatch wb;
wb.Put("a", "value.a");
wb.Delete("x");
// Test a simple Write
s = db->Write(write_options, &wb);
ASSERT_OK(s);
s = db->Get(read_options, "a", &value);
ASSERT_OK(s);
ASSERT_EQ("value.a", value);
// Test WriteWithCallback
WriteCallbackTestWriteCallback1 callback1;
WriteBatch wb2;
wb2.Put("a", "value.a2");
s = db_impl->WriteWithCallback(write_options, &wb2, &callback1);
ASSERT_OK(s);
ASSERT_TRUE(callback1.was_called);
s = db->Get(read_options, "a", &value);
ASSERT_OK(s);
ASSERT_EQ("value.a2", value);
// Test WriteWithCallback for a callback that fails
WriteCallbackTestWriteCallback2 callback2;
WriteBatch wb3;
wb3.Put("a", "value.a3");
s = db_impl->WriteWithCallback(write_options, &wb3, &callback2);
ASSERT_NOK(s);
s = db->Get(read_options, "a", &value);
ASSERT_OK(s);
ASSERT_EQ("value.a2", value);
delete db;
DestroyDB(dbname, options);
}
} // 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 WriteWithCallback is not supported in ROCKSDB_LITE\n");
return 0;
}
#endif // !ROCKSDB_LITE