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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.
*/
#include <sys/system_properties.h>
#include <random>
#include "test/gtest_and_gmock.h"
#include "perfetto/tracing/core/data_source_config.h"
#include "src/base/test/test_task_runner.h"
#include "test/android_test_utils.h"
#include "test/test_helper.h"
#include "protos/perfetto/config/test_config.gen.h"
#include "protos/perfetto/trace/test_event.gen.h"
#include "protos/perfetto/trace/trace_packet.gen.h"
namespace perfetto {
class PerfettoCtsTest : public ::testing::Test {
protected:
void TestMockProducer(const std::string& producer_name) {
// Filter out watches; they do not have the required infrastructure to run
// these tests.
char chars[PROP_VALUE_MAX + 1];
int ret = __system_property_get("ro.build.characteristics", chars);
ASSERT_GE(ret, 0);
std::string characteristics(chars);
if (characteristics.find("watch") != std::string::npos) {
return;
}
base::TestTaskRunner task_runner;
const std::string app_name = "android.perfetto.producer";
const std::string activity = "ProducerActivity";
if (IsAppRunning(app_name)) {
StopApp(app_name, "old.app.stopped", &task_runner);
task_runner.RunUntilCheckpoint("old.app.stopped");
}
StartAppActivity(app_name, activity, "target.app.running", &task_runner,
/*delay_ms=*/100);
task_runner.RunUntilCheckpoint("target.app.running");
const std::string isolated_process_name =
"android.perfetto.producer:android.perfetto.producer."
"ProducerIsolatedService";
WaitForProcess(isolated_process_name, "isolated.service.running",
&task_runner, 1000 /*ms*/);
task_runner.RunUntilCheckpoint("isolated.service.running");
TestHelper helper(&task_runner);
helper.ConnectConsumer();
helper.WaitForConsumerConnect();
TraceConfig trace_config;
trace_config.add_buffers()->set_size_kb(1024);
trace_config.set_duration_ms(200);
auto* ds_config = trace_config.add_data_sources()->mutable_config();
ds_config->set_name(producer_name);
ds_config->set_target_buffer(0);
static constexpr uint32_t kRandomSeed = 42;
static constexpr uint32_t kEventCount = 10;
static constexpr uint32_t kMessageSizeBytes = 1024;
ds_config->mutable_for_testing()->set_seed(kRandomSeed);
ds_config->mutable_for_testing()->set_message_count(kEventCount);
ds_config->mutable_for_testing()->set_message_size(kMessageSizeBytes);
ds_config->mutable_for_testing()->set_send_batch_on_register(true);
helper.StartTracing(trace_config);
helper.WaitForTracingDisabled();
helper.ReadData();
helper.WaitForReadData();
const auto& packets = helper.trace();
ASSERT_EQ(packets.size(), kEventCount);
std::minstd_rand0 rnd_engine(kRandomSeed);
for (const auto& packet : packets) {
ASSERT_TRUE(packet.has_for_testing());
ASSERT_EQ(packet.for_testing().seq_value(), rnd_engine());
}
}
};
TEST_F(PerfettoCtsTest, TestProducerActivity) {
TestMockProducer("android.perfetto.cts.ProducerActivity");
}
TEST_F(PerfettoCtsTest, TestProducerService) {
TestMockProducer("android.perfetto.cts.ProducerService");
}
TEST_F(PerfettoCtsTest, TestProducerIsolatedService) {
TestMockProducer("android.perfetto.cts.ProducerIsolatedService");
}
} // namespace perfetto