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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef TEST_TEST_HELPER_H_
#define TEST_TEST_HELPER_H_
#include "perfetto/ext/base/scoped_file.h"
#include "perfetto/ext/tracing/core/consumer.h"
#include "perfetto/ext/tracing/core/trace_packet.h"
#include "perfetto/ext/tracing/ipc/consumer_ipc_client.h"
#include "perfetto/tracing/core/trace_config.h"
#include "src/base/test/test_task_runner.h"
#include "test/fake_producer.h"
#include "test/task_runner_thread.h"
#include "protos/perfetto/trace/trace_packet.pb.h"
namespace perfetto {
class TestHelper : public Consumer {
public:
static const char* GetConsumerSocketName();
static const char* GetProducerSocketName();
explicit TestHelper(base::TestTaskRunner* task_runner);
// Consumer implementation.
void OnConnect() override;
void OnDisconnect() override;
void OnTracingDisabled() override;
void OnTraceData(std::vector<TracePacket> packets, bool has_more) override;
void OnDetach(bool) override;
void OnAttach(bool, const TraceConfig&) override;
void OnTraceStats(bool, const TraceStats&) override;
void OnObservableEvents(const ObservableEvents&) override;
void StartServiceIfRequired();
FakeProducer* ConnectFakeProducer();
void ConnectConsumer();
void StartTracing(const TraceConfig& config,
base::ScopedFile = base::ScopedFile());
void DisableTracing();
void FlushAndWait(uint32_t timeout_ms);
void ReadData(uint32_t read_count = 0);
void DetachConsumer(const std::string& key);
bool AttachConsumer(const std::string& key);
void WaitForConsumerConnect();
void WaitForProducerSetup();
void WaitForProducerEnabled();
void WaitForTracingDisabled(uint32_t timeout_ms = 5000);
void WaitForReadData(uint32_t read_count = 0, uint32_t timeout_ms = 5000);
std::string AddID(const std::string& checkpoint) {
return checkpoint + "." + std::to_string(instance_num_);
}
std::function<void()> CreateCheckpoint(const std::string& checkpoint) {
return task_runner_->CreateCheckpoint(AddID(checkpoint));
}
void RunUntilCheckpoint(const std::string& checkpoint,
uint32_t timeout_ms = 5000) {
return task_runner_->RunUntilCheckpoint(AddID(checkpoint), timeout_ms);
}
std::function<void()> WrapTask(const std::function<void()>& function);
TaskRunnerThread* service_thread() { return &service_thread_; }
TaskRunnerThread* producer_thread() { return &producer_thread_; }
const std::vector<protos::TracePacket>& trace() { return trace_; }
private:
static uint64_t next_instance_num_;
uint64_t instance_num_;
base::TestTaskRunner* task_runner_ = nullptr;
int cur_consumer_num_ = 0;
std::function<void()> on_connect_callback_;
std::function<void()> on_packets_finished_callback_;
std::function<void()> on_stop_tracing_callback_;
std::function<void()> on_detach_callback_;
std::function<void(bool)> on_attach_callback_;
std::vector<protos::TracePacket> trace_;
TaskRunnerThread service_thread_;
TaskRunnerThread producer_thread_;
std::unique_ptr<TracingService::ConsumerEndpoint> endpoint_; // Keep last.
};
} // namespace perfetto
#endif // TEST_TEST_HELPER_H_
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