ceph/src/rocksdb/utilities/env_timed_test.cc

   1 // Copyright (c) 2017-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 #ifndef ROCKSDB_LITE
   7
   8 #include "rocksdb/env.h"
   9 #include "rocksdb/perf_context.h"
  10 #include "test_util/testharness.h"
  11
  12 namespace ROCKSDB_NAMESPACE {
  13
  14 class TimedEnvTest : public testing::Test {
  15 };
  16
  17 TEST_F(TimedEnvTest, BasicTest) {
  18   SetPerfLevel(PerfLevel::kEnableTime);
  19   ASSERT_EQ(0, get_perf_context()->env_new_writable_file_nanos);
  20
  21   std::unique_ptr<Env> mem_env(NewMemEnv(Env::Default()));
  22   std::unique_ptr<Env> timed_env(NewTimedEnv(mem_env.get()));
  23   std::unique_ptr<WritableFile> writable_file;
  24   timed_env->NewWritableFile("f", &writable_file, EnvOptions());
  25
  26   ASSERT_GT(get_perf_context()->env_new_writable_file_nanos, 0);
  27 }
  28
  29 }  // namespace ROCKSDB_NAMESPACE
  30
  31 int main(int argc, char** argv) {
  32   ::testing::InitGoogleTest(&argc, argv);
  33   return RUN_ALL_TESTS();
  34 }
  35
  36 #else  // ROCKSDB_LITE
  37 #include <stdio.h>
  38
  39 int main(int /*argc*/, char** /*argv*/) {
  40   fprintf(stderr, "SKIPPED as TimedEnv is not supported in ROCKSDB_LITE\n");
  41   return 0;
  42 }
  43
  44 #endif  // ROCKSDB_LITE