text: 
  #include <lib/async-loop/cpp/loop.h>
  #include <lib/async-loop/default.h>
  #include <lib/sys/cpp/service_directory.h>
  
  #include <fidl/examples/echo/cpp/fidl.h>
  
  #include "lib/fidl/cpp/binding.h"
  #include "third_party/googletest/googletest/include/gtest/gtest.h"
  
  TEST(EchoTest, TestEcho) {
    printf("hello echo\n");
    async::Loop loop(&kAsyncLoopConfigAttachToCurrentThread);
    auto service = sys::ServiceDirectory::CreateFromNamespace();
    fidl::examples::echo::EchoSyncPtr echo;
    service->Connect(echo.NewRequest());
  
    fidl::StringPtr response = "";
    ASSERT_EQ(ZX_OK, echo->EchoString("test string", &response));
    EXPECT_EQ(response, "test string");
  }
  
  TEST(EchoTest, TestEcho2) {}
  
  TEST(EchoTest, DISABLED_TestEcho2) {}
  