ceph/src/rocksdb/monitoring/iostats_context_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 #include "rocksdb/iostats_context.h"
   7 #include "util/testharness.h"
   8
   9 namespace rocksdb {
  10
  11 TEST(IOStatsContextTest, ToString) {
  12   get_iostats_context()->Reset();
  13   get_iostats_context()->bytes_read = 12345;
  14
  15   std::string zero_included = get_iostats_context()->ToString();
  16   ASSERT_NE(std::string::npos, zero_included.find("= 0"));
  17   ASSERT_NE(std::string::npos, zero_included.find("= 12345"));
  18
  19   std::string zero_excluded = get_iostats_context()->ToString(true);
  20   ASSERT_EQ(std::string::npos, zero_excluded.find("= 0"));
  21   ASSERT_NE(std::string::npos, zero_excluded.find("= 12345"));
  22 }
  23
  24 }  // namespace rocksdb
  25
  26 int main(int argc, char** argv) {
  27   ::testing::InitGoogleTest(&argc, argv);
  28   return RUN_ALL_TESTS();
  29 }