Method GetTestDirectory

src/leveldb/util/env_windows.cc:630–649

  }

  Status GetTestDirectory(std::string* result) override {
    const char* env = getenv("TEST_TMPDIR");
    if (env && env[0] != '\0') {
      *result = env;
      return Status::OK();
    }

    wchar_t wtmp_path[MAX_PATH];
    if (!GetTempPathW(ARRAYSIZE(wtmp_path), wtmp_path)) {
      return WindowsError("GetTempPath", ::GetLastError());
    }
    std::string tmp_path = toUtf8(std::wstring(wtmp_path));
    std::stringstream ss;
    ss << tmp_path << "leveldbtest-" << std::this_thread::get_id();
    *result = ss.str();

    // Directory may already exist
    CreateDir(*result);
    return Status::OK();
  }

  Status NewLogger(const std::string& filename, Logger** result) override {
    auto wFilename = toUtf16(filename);