/Users/deen/code/yugabyte-db/src/yb/common/types-test.cc
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1 | | // Licensed to the Apache Software Foundation (ASF) under one |
2 | | // or more contributor license agreements. See the NOTICE file |
3 | | // distributed with this work for additional information |
4 | | // regarding copyright ownership. The ASF licenses this file |
5 | | // to you under the Apache License, Version 2.0 (the |
6 | | // "License"); you may not use this file except in compliance |
7 | | // with the License. You may obtain a copy of the License at |
8 | | // |
9 | | // http://www.apache.org/licenses/LICENSE-2.0 |
10 | | // |
11 | | // Unless required by applicable law or agreed to in writing, |
12 | | // software distributed under the License is distributed on an |
13 | | // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
14 | | // KIND, either express or implied. See the License for the |
15 | | // specific language governing permissions and limitations |
16 | | // under the License. |
17 | | // |
18 | | // The following only applies to changes made to this file as part of YugaByte development. |
19 | | // |
20 | | // Portions Copyright (c) YugaByte, Inc. |
21 | | // |
22 | | // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
23 | | // in compliance with the License. You may obtain a copy of the License at |
24 | | // |
25 | | // http://www.apache.org/licenses/LICENSE-2.0 |
26 | | // |
27 | | // Unless required by applicable law or agreed to in writing, software distributed under the License |
28 | | // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
29 | | // or implied. See the License for the specific language governing permissions and limitations |
30 | | // under the License. |
31 | | // |
32 | | |
33 | | #include <gtest/gtest.h> |
34 | | |
35 | | #include "yb/common/types.h" |
36 | | |
37 | | using std::string; |
38 | | |
39 | | namespace yb { |
40 | | |
41 | 1 | TEST(TestTypes, TestTimestampPrinting) { |
42 | 1 | const TypeInfo* info = GetTypeInfo(TIMESTAMP); |
43 | | |
44 | | // Test the minimum value |
45 | 1 | int64 time; |
46 | 1 | info->CopyMinValue(&time); |
47 | 1 | string result; |
48 | 1 | info->AppendDebugStringForValue(&time, &result); |
49 | 1 | ASSERT_EQ("-290308-12-21 19:59:05.224192 GMT", result); |
50 | 1 | result = ""; |
51 | | |
52 | | // Test a regular negative timestamp. |
53 | 1 | time = -1454368523123456; |
54 | 1 | info->AppendDebugStringForValue(&time, &result); |
55 | 1 | ASSERT_EQ("1923-12-01 00:44:36.876544 GMT", result); |
56 | 1 | result = ""; |
57 | | |
58 | | // Test that passing 0 microseconds returns the correct time (0 msecs after the epoch). |
59 | | // This is a test for a bug where printing a timestamp with the value 0 would return the |
60 | | // current time instead. |
61 | 1 | time = 0; |
62 | 1 | info->AppendDebugStringForValue(&time, &result); |
63 | 1 | ASSERT_EQ("1970-01-01 00:00:00.000000 GMT", result); |
64 | 1 | result = ""; |
65 | | |
66 | | // Test a regular positive timestamp. |
67 | 1 | time = 1454368523123456; |
68 | 1 | info->AppendDebugStringForValue(&time, &result); |
69 | 1 | ASSERT_EQ("2016-02-01 23:15:23.123456 GMT", result); |
70 | 1 | result = ""; |
71 | | |
72 | | // Test the maximum value. |
73 | 1 | time = MathLimits<int64>::kMax; |
74 | 1 | info->AppendDebugStringForValue(&time, &result); |
75 | 1 | ASSERT_EQ("294247-01-10 04:00:54.775807 GMT", result); |
76 | 1 | } |
77 | | |
78 | | |
79 | | } // namespace yb |