1 // Copyright (c) 2011 The LevelDB Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. See the AUTHORS file for names of contributors.
4
5 #include "db/version_edit.h"
6
7 #include "gtest/gtest.h"
8
9 namespace leveldb {
10
TestEncodeDecode(const VersionEdit & edit)11 static void TestEncodeDecode(const VersionEdit& edit) {
12 std::string encoded, encoded2;
13 edit.EncodeTo(&encoded);
14 VersionEdit parsed;
15 Status s = parsed.DecodeFrom(encoded);
16 ASSERT_TRUE(s.ok()) << s.ToString();
17 parsed.EncodeTo(&encoded2);
18 ASSERT_EQ(encoded, encoded2);
19 }
20
TEST(VersionEditTest,EncodeDecode)21 TEST(VersionEditTest, EncodeDecode) {
22 static const uint64_t kBig = 1ull << 50;
23
24 VersionEdit edit;
25 for (int i = 0; i < 4; i++) {
26 TestEncodeDecode(edit);
27 edit.AddFile(3, kBig + 300 + i, kBig + 400 + i,
28 InternalKey("foo", kBig + 500 + i, kTypeValue),
29 InternalKey("zoo", kBig + 600 + i, kTypeDeletion));
30 edit.RemoveFile(4, kBig + 700 + i);
31 edit.SetCompactPointer(i, InternalKey("x", kBig + 900 + i, kTypeValue));
32 }
33
34 edit.SetComparatorName("foo");
35 edit.SetLogNumber(kBig + 100);
36 edit.SetNextFile(kBig + 200);
37 edit.SetLastSequence(kBig + 1000);
38 TestEncodeDecode(edit);
39 }
40
41 } // namespace leveldb
42
main(int argc,char ** argv)43 int main(int argc, char** argv) {
44 testing::InitGoogleTest(&argc, argv);
45 return RUN_ALL_TESTS();
46 }
47