rocksdb/monitoring/statistics_test.cc
Adam Singer 1db4a096d4 Test mapping of Histograms and HistogramsNameMap (#4720)
Summary:
Adding sanity check test for mapping of `Histograms` and `HistogramsNameMap`

```
[==========] Running 2 tests from 1 test case.
[----------] Global test environment set-up.
[----------] 2 tests from StatisticsTest
[ RUN      ] StatisticsTest.SanityTickers
[       OK ] StatisticsTest.SanityTickers (0 ms)
[ RUN      ] StatisticsTest.SanityHistograms
[       OK ] StatisticsTest.SanityHistograms (0 ms)
[----------] 2 tests from StatisticsTest (0 ms total)

[----------] Global test environment tear-down
[==========] 2 tests from 1 test case ran. (0 ms total)
[  PASSED  ] 2 tests.
```
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4720

Differential Revision: D13217061

Pulled By: ajkr

fbshipit-source-id: 6427f4e684c36b2f3c3440808b74fee86a364683
2018-11-27 10:48:30 -08:00

48 lines
1.5 KiB
C++

// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
//
#include "port/stack_trace.h"
#include "util/testharness.h"
#include "util/testutil.h"
#include "rocksdb/statistics.h"
namespace rocksdb {
class StatisticsTest : public testing::Test {};
// Sanity check to make sure that contents and order of TickersNameMap
// match Tickers enum
TEST_F(StatisticsTest, SanityTickers) {
EXPECT_EQ(static_cast<size_t>(Tickers::TICKER_ENUM_MAX),
TickersNameMap.size());
for (uint32_t t = 0; t < Tickers::TICKER_ENUM_MAX; t++) {
auto pair = TickersNameMap[static_cast<size_t>(t)];
ASSERT_EQ(pair.first, t) << "Miss match at " << pair.second;
}
}
// Sanity check to make sure that contents and order of HistogramsNameMap
// match Tickers enum
TEST_F(StatisticsTest, SanityHistograms) {
EXPECT_EQ(static_cast<size_t>(Histograms::HISTOGRAM_ENUM_MAX),
HistogramsNameMap.size());
for (uint32_t h = 0; h < Histograms::HISTOGRAM_ENUM_MAX; h++) {
auto pair = HistogramsNameMap[static_cast<size_t>(h)];
ASSERT_EQ(pair.first, h) << "Miss match at " << pair.second;
}
}
} // namespace rocksdb
int main(int argc, char** argv) {
rocksdb::port::InstallStackTraceHandler();
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}