ceph/src/rocksdb/monitoring/statistics_test.cc

   1 //  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
   2 //  This source code is licensed under both the GPLv2 (found in the
   3 //  COPYING file in the root directory) and Apache 2.0 License
   4 //  (found in the LICENSE.Apache file in the root directory).
   5 //
   6
   7 #include "port/stack_trace.h"
   8 #include "util/testharness.h"
   9 #include "util/testutil.h"
  10
  11 #include "rocksdb/statistics.h"
  12
  13 namespace rocksdb {
  14
  15 class StatisticsTest : public testing::Test {};
  16
  17 // Sanity check to make sure that contents and order of TickersNameMap
  18 // match Tickers enum
  19 TEST_F(StatisticsTest, SanityTickers) {
  20   EXPECT_EQ(static_cast<size_t>(Tickers::TICKER_ENUM_MAX),
  21             TickersNameMap.size());
  22
  23   for (uint32_t t = 0; t < Tickers::TICKER_ENUM_MAX; t++) {
  24     auto pair = TickersNameMap[static_cast<size_t>(t)];
  25     ASSERT_EQ(pair.first, t) << "Miss match at " << pair.second;
  26   }
  27 }
  28
  29 // Sanity check to make sure that contents and order of HistogramsNameMap
  30 // match Tickers enum
  31 TEST_F(StatisticsTest, SanityHistograms) {
  32   EXPECT_EQ(static_cast<size_t>(Histograms::HISTOGRAM_ENUM_MAX),
  33             HistogramsNameMap.size());
  34
  35   for (uint32_t h = 0; h < Histograms::HISTOGRAM_ENUM_MAX; h++) {
  36     auto pair = HistogramsNameMap[static_cast<size_t>(h)];
  37     ASSERT_EQ(pair.first, h) << "Miss match at " << pair.second;
  38   }
  39 }
  40
  41 }  // namespace rocksdb
  42
  43 int main(int argc, char** argv) {
  44   rocksdb::port::InstallStackTraceHandler();
  45   ::testing::InitGoogleTest(&argc, argv);
  46   return RUN_ALL_TESTS();
  47 }