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// Copyright 2018 The Chromium 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 <memory>
#include <utility>
#include "base/bind.h"
#include "base/macros.h"
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "services/tracing/public/cpp/perfetto/perfetto_config.h"
#include "services/tracing/public/mojom/perfetto_service.mojom.h"
#include "services/tracing/public/mojom/tracing_service.mojom.h"
#include "services/tracing/tracing_service.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace tracing {
class TracingServiceTest : public testing::Test {
public:
TracingServiceTest() = default;
~TracingServiceTest() override = default;
protected:
mojom::TracingService* service() { return &service_; }
private:
base::test::TaskEnvironment task_environment_;
TracingService service_;
DISALLOW_COPY_AND_ASSIGN(TracingServiceTest);
};
class TestTracingClient : public mojom::TracingSessionClient {
public:
void StartTracing(mojom::TracingService* service,
base::OnceClosure on_tracing_enabled) {
service->BindConsumerHost(consumer_host_.BindNewPipeAndPassReceiver());
perfetto::TraceConfig perfetto_config =
tracing::GetDefaultPerfettoConfig(base::trace_event::TraceConfig(""),
/*privacy_filtering_enabled=*/false);
consumer_host_->EnableTracing(
tracing_session_host_.BindNewPipeAndPassReceiver(),
receiver_.BindNewPipeAndPassRemote(), std::move(perfetto_config),
tracing::mojom::TracingClientPriority::kUserInitiated);
tracing_session_host_->RequestBufferUsage(
base::BindOnce([](base::OnceClosure on_response, bool, float,
bool) { std::move(on_response).Run(); },
std::move(on_tracing_enabled)));
}
// tracing::mojom::TracingSessionClient implementation:
void OnTracingEnabled() override {}
void OnTracingDisabled() override {}
private:
mojo::Remote<mojom::ConsumerHost> consumer_host_;
mojo::Remote<mojom::TracingSessionHost> tracing_session_host_;
mojo::Receiver<mojom::TracingSessionClient> receiver_{this};
};
TEST_F(TracingServiceTest, TracingServiceInstantiate) {
TestTracingClient tracing_client;
base::RunLoop tracing_started;
tracing_client.StartTracing(service(), tracing_started.QuitClosure());
tracing_started.Run();
}
} // namespace tracing
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