| // 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 <fuchsia/driver/test/cpp/fidl.h> |
| #include <lib/device-watcher/cpp/device-watcher.h> |
| #include <lib/driver_test_realm/realm_builder/cpp/lib.h> |
| #include <lib/sys/component/cpp/testing/realm_builder.h> |
| |
| #include <fbl/unique_fd.h> |
| |
| #include "lib/fdio/fd.h" |
| #include "src/lib/testing/loop_fixture/test_loop_fixture.h" |
| |
| namespace { |
| class FidlServiceTest : public gtest::TestLoopFixture {}; |
| |
| TEST_F(FidlServiceTest, ChildBinds) { |
| auto realm_builder = component_testing::RealmBuilder::Create(); |
| driver_test_realm::Setup(realm_builder); |
| auto realm = realm_builder.Build(dispatcher()); |
| |
| // Start DriverTestRealm. |
| fidl::SynchronousInterfacePtr<fuchsia::driver::test::Realm> driver_test_realm; |
| ASSERT_EQ(ZX_OK, realm.component().Connect(driver_test_realm.NewRequest())); |
| fuchsia::driver::test::Realm_Start_Result realm_result; |
| |
| auto args = fuchsia::driver::test::RealmArgs(); |
| args.set_root_driver("fuchsia-boot:///dtr#meta/test-parent-sys.cm"); |
| ASSERT_EQ(ZX_OK, driver_test_realm->Start(std::move(args), &realm_result)); |
| ASSERT_FALSE(realm_result.is_err()); |
| |
| // Connect to dev. |
| fidl::InterfaceHandle<fuchsia::io::Node> dev; |
| zx_status_t status = realm.component().Connect("dev-topological", dev.NewRequest().TakeChannel()); |
| ASSERT_EQ(status, ZX_OK); |
| |
| fbl::unique_fd root_fd; |
| status = fdio_fd_create(dev.TakeChannel().release(), root_fd.reset_and_get_address()); |
| ASSERT_EQ(status, ZX_OK); |
| |
| // Wait for the child device to bind and appear. The child driver should bind with its string |
| // properties. It will then make a call via FIDL and wait for the response before adding the child |
| // device. |
| zx::result channel = device_watcher::RecursiveWaitForFile(root_fd.get(), "sys/test/parent/child"); |
| ASSERT_EQ(channel.status_value(), ZX_OK); |
| } |
| |
| } // namespace |