1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/*
* Copyright (C) 2022 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/ext/base/android_utils.h"
#include "perfetto/ext/base/uuid.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.gen.h"
#include "protos/perfetto/trace/trace_packet.gen.h"
namespace perfetto {
namespace {
TEST(PerfettoReporterTest, TestEndToEndReport) {
base::TestTaskRunner task_runner;
TestHelper helper(&task_runner);
helper.ConnectFakeProducer();
TraceConfig trace_config;
trace_config.add_buffers()->set_size_kb(1024);
trace_config.set_duration_ms(200);
trace_config.set_allow_user_build_tracing(true);
trace_config.set_unique_session_name("TestEndToEndReport");
auto* ds_config = trace_config.add_data_sources()->mutable_config();
ds_config->set_name("android.perfetto.FakeProducer");
ds_config->set_target_buffer(0);
base::Uuid uuid = base::Uuidv4();
trace_config.set_trace_uuid_lsb(uuid.lsb());
trace_config.set_trace_uuid_msb(uuid.msb());
static constexpr uint32_t kRandomSeed = 42;
static constexpr uint32_t kEventCount = 1;
static constexpr uint32_t kMessageSizeBytes = 2;
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);
auto* report_config = trace_config.mutable_android_report_config();
report_config->set_reporter_service_package("android.perfetto.cts.reporter");
report_config->set_reporter_service_class(
"android.perfetto.cts.reporter.PerfettoReportService");
report_config->set_use_pipe_in_framework_for_testing(true);
// We have to construct all the processes we want to fork before we start the
// service with |StartServiceIfRequired()|. this is because it is unsafe
// (could deadlock) to fork after we've spawned some threads which might
// printf (and thus hold locks).
auto perfetto_proc = Exec("perfetto",
{
"--upload",
"--no-guardrails",
"-c",
"-",
},
trace_config.SerializeAsString());
std::string stderr_str;
EXPECT_EQ(0, perfetto_proc.Run(&stderr_str)) << stderr_str;
static constexpr char kPath[] =
"/sdcard/Android/data/android.perfetto.cts.reporter/files/";
std::string path = kPath + uuid.ToPrettyString();
static constexpr uint32_t kIterationSleepMs = 500;
static constexpr uint32_t kIterationCount =
kDefaultTestTimeoutMs / kIterationSleepMs;
for (size_t i = 0; i < kIterationCount; ++i) {
if (!base::FileExists(path)) {
base::SleepMicroseconds(kIterationSleepMs * 1000);
continue;
}
std::string trace_str;
ASSERT_TRUE(base::ReadFile(path, &trace_str));
protos::gen::Trace trace;
ASSERT_TRUE(trace.ParseFromString(trace_str));
int for_testing = 0;
for (const auto& packet : trace.packet()) {
for_testing += packet.has_for_testing();
}
ASSERT_EQ(for_testing, kEventCount);
return;
}
FAIL() << "Timed out waiting for trace file";
}
} // namespace
} // namespace perfetto
|
