sdk/lib/driver_test_realm/simple/test.cc

// Copyright 2021 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 <fcntl.h>

#include <gtest/gtest.h>
#include <sdk/lib/device-watcher/cpp/device-watcher.h>

TEST(SimpleDriverTestRealmTest, DriversExist) {
  fbl::unique_fd dev(open("/dev", O_RDONLY));
  ASSERT_TRUE(dev);

  fbl::unique_fd out;
  ASSERT_EQ(ZX_OK, device_watcher::RecursiveWaitForFile(dev, "sys/test", &out));
}