Function GetTestDataDirectory

be/src/kudu/util/test_util.cc:260–308

}

string GetTestDataDirectory() {
  const ::testing::TestInfo* const test_info =
    ::testing::UnitTest::GetInstance()->current_test_info();
  CHECK(test_info) << "Must be running in a gtest unit test to call this function";
  string dir;
  CHECK_OK(Env::Default()->GetTestDirectory(&dir));

  // The directory name includes some strings for specific reasons:
  // - program name: identifies the directory to the test invoker
  // - timestamp and pid: disambiguates with prior runs of the same test
  // - iteration: identifies the iteration when using --gtest_repeat
  //
  // e.g. "env-test.TestEnv.TestReadFully.1409169025392361-23600-0"
  //
  // If the test is sharded, the shard index is also included so that the test
  // invoker can more easily identify all directories belonging to each shard.
  string shard_index_infix;
  const char* shard_index = getenv("GTEST_SHARD_INDEX");
  if (shard_index && shard_index[0] != '\0') {
    shard_index_infix = Substitute("$0.", shard_index);
  }
  dir += Substitute("/$0.$1$2.$3.$4-$5-$6",
    StringReplace(google::ProgramInvocationShortName(), "/", "_", true),
    shard_index_infix,
    StringReplace(test_info->test_case_name(), "/", "_", true),
    StringReplace(test_info->name(), "/", "_", true),
    kTestBeganAtMicros,
    getpid(),
    testIteration);
  Status s = Env::Default()->CreateDir(dir);
  CHECK(s.IsAlreadyPresent() || s.ok())
    << "Could not create directory " << dir << ": " << s.ToString();
  if (s.ok()) {
    string metadata;

    StrAppend(&metadata, Substitute("PID=$0\n", getpid()));

    StrAppend(&metadata, Substitute("PPID=$0\n", getppid()));

    char* jenkins_build_id = getenv("BUILD_ID");
    if (jenkins_build_id) {
      StrAppend(&metadata, Substitute("BUILD_ID=$0\n", jenkins_build_id));
    }

    CHECK_OK(WriteStringToFile(Env::Default(), metadata,
                               Substitute("$0/test_metadata", dir)));
  }
  return dir;
}

string GetTestSocketPath(const string& name) {
  string dir;