xref: /aosp_15_r20/external/leveldb/db/version_edit_test.cc (revision 9507f98c5f32dee4b5f9e4a38cd499f3ff5c4490)
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