112 lines
4.0 KiB
C++
112 lines
4.0 KiB
C++
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <sys/system_properties.h>
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#include <random>
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#include "test/gtest_and_gmock.h"
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#include "perfetto/ext/base/android_utils.h"
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#include "perfetto/ext/base/uuid.h"
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#include "perfetto/tracing/core/data_source_config.h"
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#include "src/base/test/test_task_runner.h"
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#include "test/android_test_utils.h"
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#include "test/test_helper.h"
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#include "protos/perfetto/config/test_config.gen.h"
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#include "protos/perfetto/trace/test_event.gen.h"
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#include "protos/perfetto/trace/trace.gen.h"
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#include "protos/perfetto/trace/trace_packet.gen.h"
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namespace perfetto {
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namespace {
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TEST(PerfettoReporterTest, TestEndToEndReport) {
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base::TestTaskRunner task_runner;
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TestHelper helper(&task_runner);
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helper.ConnectFakeProducer();
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TraceConfig trace_config;
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trace_config.add_buffers()->set_size_kb(1024);
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trace_config.set_duration_ms(200);
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trace_config.set_allow_user_build_tracing(true);
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auto* ds_config = trace_config.add_data_sources()->mutable_config();
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ds_config->set_name("android.perfetto.FakeProducer");
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ds_config->set_target_buffer(0);
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base::Uuid uuid = base::Uuidv4();
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trace_config.set_trace_uuid_lsb(uuid.lsb());
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trace_config.set_trace_uuid_msb(uuid.msb());
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static constexpr uint32_t kRandomSeed = 42;
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static constexpr uint32_t kEventCount = 1;
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static constexpr uint32_t kMessageSizeBytes = 2;
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ds_config->mutable_for_testing()->set_seed(kRandomSeed);
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ds_config->mutable_for_testing()->set_message_count(kEventCount);
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ds_config->mutable_for_testing()->set_message_size(kMessageSizeBytes);
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ds_config->mutable_for_testing()->set_send_batch_on_register(true);
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auto* report_config = trace_config.mutable_android_report_config();
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report_config->set_reporter_service_package("android.perfetto.cts.reporter");
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report_config->set_reporter_service_class(
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"android.perfetto.cts.reporter.PerfettoReportService");
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report_config->set_use_pipe_in_framework_for_testing(true);
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// We have to construct all the processes we want to fork before we start the
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// service with |StartServiceIfRequired()|. this is because it is unsafe
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// (could deadlock) to fork after we've spawned some threads which might
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// printf (and thus hold locks).
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auto perfetto_proc = Exec("perfetto",
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{
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"--upload",
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"-c",
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"-",
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},
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trace_config.SerializeAsString());
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std::string stderr_str;
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EXPECT_EQ(0, perfetto_proc.Run(&stderr_str)) << stderr_str;
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static constexpr char kPath[] =
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"/sdcard/Android/data/android.perfetto.cts.reporter/files/";
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std::string path = kPath + uuid.ToPrettyString();
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static constexpr uint32_t kIterationSleepMs = 500;
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static constexpr uint32_t kIterationCount =
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kDefaultTestTimeoutMs / kIterationSleepMs;
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for (size_t i = 0; i < kIterationCount; ++i) {
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if (!base::FileExists(path)) {
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base::SleepMicroseconds(kIterationSleepMs * 1000);
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continue;
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}
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std::string trace_str;
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ASSERT_TRUE(base::ReadFile(path, &trace_str));
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protos::gen::Trace trace;
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ASSERT_TRUE(trace.ParseFromString(trace_str));
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int for_testing = 0;
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for (const auto& packet : trace.packet()) {
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for_testing += packet.has_for_testing();
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}
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ASSERT_EQ(for_testing, kEventCount);
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return;
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}
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FAIL() << "Timed out waiting for trace file";
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}
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} // namespace
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} // namespace perfetto
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