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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/monitoring/statistics_test.cc | |
parent | Initial commit. (diff) | |
download | ceph-upstream/18.2.2.tar.xz ceph-upstream/18.2.2.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/rocksdb/monitoring/statistics_test.cc | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/rocksdb/monitoring/statistics_test.cc b/src/rocksdb/monitoring/statistics_test.cc new file mode 100644 index 000000000..cffa5054a --- /dev/null +++ b/src/rocksdb/monitoring/statistics_test.cc @@ -0,0 +1,92 @@ +// 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 "rocksdb/statistics.h" + +#include "port/stack_trace.h" +#include "rocksdb/convenience.h" +#include "rocksdb/utilities/options_type.h" +#include "test_util/testharness.h" +#include "test_util/testutil.h" + +namespace ROCKSDB_NAMESPACE { + +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; + } +} + +TEST_F(StatisticsTest, NoNameStats) { + static std::unordered_map<std::string, OptionTypeInfo> no_name_opt_info = { +#ifndef ROCKSDB_LITE + {"inner", + OptionTypeInfo::AsCustomSharedPtr<Statistics>( + 0, OptionVerificationType::kByName, + OptionTypeFlags::kAllowNull | OptionTypeFlags::kCompareNever)}, +#endif // ROCKSDB_LITE + }; + + class DefaultNameStatistics : public Statistics { + public: + DefaultNameStatistics(const std::shared_ptr<Statistics>& stats = nullptr) + : inner(stats) { + RegisterOptions("", &inner, &no_name_opt_info); + } + + uint64_t getTickerCount(uint32_t /*tickerType*/) const override { + return 0; + } + void histogramData(uint32_t /*type*/, + HistogramData* const /*data*/) const override {} + void recordTick(uint32_t /*tickerType*/, uint64_t /*count*/) override {} + void setTickerCount(uint32_t /*tickerType*/, uint64_t /*count*/) override {} + uint64_t getAndResetTickerCount(uint32_t /*tickerType*/) override { + return 0; + } + std::shared_ptr<Statistics> inner; + }; + ConfigOptions options; + options.ignore_unsupported_options = false; + auto stats = std::make_shared<DefaultNameStatistics>(); + ASSERT_STREQ(stats->Name(), ""); +#ifndef ROCKSDB_LITE + ASSERT_EQ("", stats->ToString( + options)); // A stats with no name with have no options... + ASSERT_OK(stats->ConfigureFromString(options, "inner=")); + ASSERT_EQ("", stats->ToString( + options)); // A stats with no name with have no options... + ASSERT_NE(stats->inner, nullptr); + ASSERT_NE("", stats->inner->ToString(options)); // ... even if it does... +#endif // ROCKSDB_LITE +} +} // namespace ROCKSDB_NAMESPACE + +int main(int argc, char** argv) { + ROCKSDB_NAMESPACE::port::InstallStackTraceHandler(); + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} |