sdk/lib/inspect/component/cpp/tests/program.cc

// Copyright 2022 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <lib/async-loop/cpp/loop.h>
#include <lib/async-loop/default.h>
#include <lib/inspect/component/cpp/component.h>

#include "sdk/lib/inspect/component/cpp/tests/config.h"

using inspect::ComponentInspector;
using inspect::Inspector;
using inspect::PublishVmo;

int main() {
  const auto conf = config::Config::TakeFromStartupHandle();
  async::Loop loop(&kAsyncLoopConfigAttachToCurrentThread);
  auto* dispatcher = loop.dispatcher();

  std::optional<ComponentInspector> ci = std::nullopt;
  std::optional<Inspector> inspector = std::nullopt;

  if (conf.publish_inspector()) {
    ci = ComponentInspector(dispatcher, {.tree_name = "ComponentInspector"});

    ci->root().RecordInt("val1", 1);
    ci->root().RecordInt("val2", 2);
    ci->root().RecordInt("val3", 3);
    ci->root().RecordLazyNode("child", [] {
      inspect::Inspector insp;
      insp.GetRoot().RecordInt("val", 0);
      return fpromise::make_ok_promise(std::move(insp));
    });
    ci->root().RecordLazyValues("values", [] {
      inspect::Inspector insp;
      insp.GetRoot().RecordInt("val4", 4);
      return fpromise::make_ok_promise(std::move(insp));
    });
    ci->Health().Ok();
  }

  if (conf.publish_vmo()) {
    inspector = inspect::Inspector{};
    PublishVmo(dispatcher, inspector->DuplicateVmo(), {.tree_name = "VmoServer"});

    inspector->GetRoot().RecordString("value1", "only in VMO");
    inspector->GetRoot().RecordInt("value2", 10);
  }

  loop.Run();

  return 0;
}