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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <fidl/base.testfidl/cpp/fidl.h>
#include <fuchsia/io/cpp/fidl.h>
#include <lib/async/default.h>
#include <lib/fidl/cpp/interface_handle.h>
#include <lib/fidl/cpp/interface_ptr.h>
#include <lib/sys/cpp/component_context.h>
#include <lib/sys/cpp/service_directory.h>
#include <lib/vfs/cpp/pseudo_dir.h>
#include "base/fuchsia/process_context.h"
#include "base/fuchsia/scoped_service_publisher.h"
#include "base/fuchsia/test_component_context_for_process.h"
#include "base/fuchsia/test_interface_natural_impl.h"
#include "base/test/task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
class ScopedNaturalServicePublisherTest : public testing::Test {
protected:
ScopedNaturalServicePublisherTest() = default;
~ScopedNaturalServicePublisherTest() override = default;
const base::test::SingleThreadTaskEnvironment task_environment_{
base::test::SingleThreadTaskEnvironment::MainThreadType::IO};
TestComponentContextForProcess test_context_;
TestInterfaceNaturalImpl test_service_;
};
TEST_F(ScopedNaturalServicePublisherTest, OutgoingDirectory) {
fidl::Client<base_testfidl::TestInterface> client_a;
{
ScopedNaturalServicePublisher<base_testfidl::TestInterface> publisher(
base::ComponentContextForProcess()->outgoing().get(),
test_service_.bindings().CreateHandler(&test_service_,
async_get_default_dispatcher(),
[](fidl::UnbindInfo info) {}));
client_a = base::CreateTestInterfaceClient(
test_context_.published_services_natural());
EXPECT_EQ(VerifyTestInterface(client_a), ZX_OK);
}
// Existing channels remain valid after the publisher goes out of scope.
EXPECT_EQ(VerifyTestInterface(client_a), ZX_OK);
// New connection attempts should fail immediately.
auto client_b = base::CreateTestInterfaceClient(
test_context_.published_services_natural());
EXPECT_EQ(VerifyTestInterface(client_b), ZX_ERR_NOT_FOUND);
}
TEST_F(ScopedNaturalServicePublisherTest, PseudoDir) {
vfs::PseudoDir directory;
auto pseudodir_endpoints = fidl::CreateEndpoints<fuchsia_io::Directory>();
ASSERT_TRUE(pseudodir_endpoints.is_ok())
<< pseudodir_endpoints.status_string();
directory.Serve(fuchsia_io::wire::kPermReadable,
fidl::ServerEnd<fuchsia_io::Directory>(
pseudodir_endpoints->server.TakeChannel()));
fidl::Client<base_testfidl::TestInterface> client_a;
{
ScopedNaturalServicePublisher<base_testfidl::TestInterface> publisher(
&directory, test_service_.bindings().CreateHandler(
&test_service_, async_get_default_dispatcher(),
[](fidl::UnbindInfo info) {}));
client_a =
base::CreateTestInterfaceClient(pseudodir_endpoints->client.borrow());
EXPECT_EQ(VerifyTestInterface(client_a), ZX_OK);
}
// Existing channels remain valid after the publisher goes out of scope.
EXPECT_EQ(VerifyTestInterface(client_a), ZX_OK);
// New connection attempts should fail immediately.
auto client_b =
base::CreateTestInterfaceClient(pseudodir_endpoints->client.borrow());
EXPECT_EQ(VerifyTestInterface(client_b), ZX_ERR_NOT_FOUND);
}
} // namespace base
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