rocksdb/db/version_edit_test.cc

77 lines
2.2 KiB
C++

// 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) 2011 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 "db/version_edit.h"
#include "util/testharness.h"
namespace rocksdb {
static void TestEncodeDecode(const VersionEdit& edit) {
std::string encoded, encoded2;
edit.EncodeTo(&encoded);
VersionEdit parsed;
Status s = parsed.DecodeFrom(encoded);
ASSERT_TRUE(s.ok()) << s.ToString();
parsed.EncodeTo(&encoded2);
ASSERT_EQ(encoded, encoded2);
}
class VersionEditTest : public testing::Test {};
TEST_F(VersionEditTest, EncodeDecode) {
static const uint64_t kBig = 1ull << 50;
static const uint32_t kBig32Bit = 1ull << 30;
VersionEdit edit;
for (int i = 0; i < 4; i++) {
TestEncodeDecode(edit);
edit.AddFile(3, kBig + 300 + i, kBig32Bit + 400 + i, 0,
InternalKey("foo", kBig + 500 + i, kTypeValue),
InternalKey("zoo", kBig + 600 + i, kTypeDeletion),
kBig + 500 + i, kBig + 600 + i);
edit.DeleteFile(4, kBig + 700 + i);
}
edit.SetComparatorName("foo");
edit.SetLogNumber(kBig + 100);
edit.SetNextFile(kBig + 200);
edit.SetLastSequence(kBig + 1000);
TestEncodeDecode(edit);
}
TEST_F(VersionEditTest, EncodeEmptyFile) {
VersionEdit edit;
edit.AddFile(0, 0, 0, 0,
InternalKey(),
InternalKey(),
0, 0);
std::string buffer;
ASSERT_TRUE(!edit.EncodeTo(&buffer));
}
TEST_F(VersionEditTest, ColumnFamilyTest) {
VersionEdit edit;
edit.SetColumnFamily(2);
edit.AddColumnFamily("column_family");
edit.SetMaxColumnFamily(5);
TestEncodeDecode(edit);
edit.Clear();
edit.SetColumnFamily(3);
edit.DropColumnFamily();
TestEncodeDecode(edit);
}
} // namespace rocksdb
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}