1 files changed, 47 insertions, 0 deletions
diff --git a/storage/rocksdb/rocksdb/monitoring/statistics_test.cc b/storage/rocksdb/rocksdb/monitoring/statistics_test.cc
new file mode 100644
index 00000000..e497afcb
--- /dev/null
+++ b/storage/rocksdb/rocksdb/monitoring/statistics_test.cc
@@ -0,0 +1,47 @@
+//  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 "test_util/testharness.h"
+#include "test_util/testutil.h"
+
+#include "rocksdb/statistics.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;
+  }
+}
+
+}  // namespace ROCKSDB_NAMESPACE
+
+int main(int argc, char** argv) {
+  ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}