/Users/deen/code/yugabyte-db/src/yb/rocksdb/db/db_test2.cc
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1 | | // Copyright (c) 2011-present, Facebook, Inc. All rights reserved. |
2 | | // This source code is licensed under the BSD-style license found in the |
3 | | // LICENSE file in the root directory of this source tree. An additional grant |
4 | | // of patent rights can be found in the PATENTS file in the same directory. |
5 | | // |
6 | | // The following only applies to changes made to this file as part of YugaByte development. |
7 | | // |
8 | | // Portions Copyright (c) YugaByte, Inc. |
9 | | // |
10 | | // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
11 | | // in compliance with the License. You may obtain a copy of the License at |
12 | | // |
13 | | // http://www.apache.org/licenses/LICENSE-2.0 |
14 | | // |
15 | | // Unless required by applicable law or agreed to in writing, software distributed under the License |
16 | | // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
17 | | // or implied. See the License for the specific language governing permissions and limitations |
18 | | // under the License. |
19 | | // |
20 | | // Copyright (c) 2011 The LevelDB Authors. All rights reserved. |
21 | | // Use of this source code is governed by a BSD-style license that can be |
22 | | // found in the LICENSE file. See the AUTHORS file for names of contributors. |
23 | | #include "yb/rocksdb/db/db_test_util.h" |
24 | | #include "yb/rocksdb/port/stack_trace.h" |
25 | | |
26 | | namespace rocksdb { |
27 | | |
28 | | class DBTest2 : public DBTestBase { |
29 | | public: |
30 | 1 | DBTest2() : DBTestBase("/db_test2") {} |
31 | | }; |
32 | | |
33 | 1 | TEST_F(DBTest2, IteratorPropertyVersionNumber) { |
34 | 1 | ASSERT_OK(Put("", "")); |
35 | 1 | Iterator* iter1 = db_->NewIterator(ReadOptions()); |
36 | 1 | std::string prop_value; |
37 | 1 | ASSERT_OK( |
38 | 1 | iter1->GetProperty("rocksdb.iterator.super-version-number", &prop_value)); |
39 | 1 | uint64_t version_number1 = |
40 | 1 | static_cast<uint64_t>(std::atoi(prop_value.c_str())); |
41 | | |
42 | 1 | ASSERT_OK(Put("", "")); |
43 | 1 | ASSERT_OK(Flush()); |
44 | | |
45 | 1 | Iterator* iter2 = db_->NewIterator(ReadOptions()); |
46 | 1 | ASSERT_OK( |
47 | 1 | iter2->GetProperty("rocksdb.iterator.super-version-number", &prop_value)); |
48 | 1 | uint64_t version_number2 = |
49 | 1 | static_cast<uint64_t>(std::atoi(prop_value.c_str())); |
50 | | |
51 | 1 | ASSERT_GT(version_number2, version_number1); |
52 | | |
53 | 1 | ASSERT_OK(Put("", "")); |
54 | | |
55 | 1 | Iterator* iter3 = db_->NewIterator(ReadOptions()); |
56 | 1 | ASSERT_OK( |
57 | 1 | iter3->GetProperty("rocksdb.iterator.super-version-number", &prop_value)); |
58 | 1 | uint64_t version_number3 = |
59 | 1 | static_cast<uint64_t>(std::atoi(prop_value.c_str())); |
60 | | |
61 | 1 | ASSERT_EQ(version_number2, version_number3); |
62 | | |
63 | 1 | iter1->SeekToFirst(); |
64 | 1 | ASSERT_OK( |
65 | 1 | iter1->GetProperty("rocksdb.iterator.super-version-number", &prop_value)); |
66 | 1 | uint64_t version_number1_new = |
67 | 1 | static_cast<uint64_t>(std::atoi(prop_value.c_str())); |
68 | 1 | ASSERT_EQ(version_number1, version_number1_new); |
69 | | |
70 | 1 | delete iter1; |
71 | 1 | delete iter2; |
72 | 1 | delete iter3; |
73 | 1 | } |
74 | | } // namespace rocksdb |
75 | | |
76 | 13.2k | int main(int argc, char** argv) { |
77 | 13.2k | rocksdb::port::InstallStackTraceHandler(); |
78 | 13.2k | ::testing::InitGoogleTest(&argc, argv); |
79 | 13.2k | return RUN_ALL_TESTS(); |
80 | 13.2k | } |