1 // Copyright (C) 2017 The Android Open Source Project
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include <gtest/gtest.h>
16
17 #include <vector>
18
19 #include "src/StatsLogProcessor.h"
20 #include "src/stats_log_util.h"
21 #include "stats_event.h"
22 #include "tests/statsd_test_util.h"
23
24 namespace android {
25 namespace os {
26 namespace statsd {
27
28 #ifdef __ANDROID__
29
30 namespace {
31
CreateStatsdConfigForPushedEvent(const GaugeMetric::SamplingType sampling_type)32 StatsdConfig CreateStatsdConfigForPushedEvent(const GaugeMetric::SamplingType sampling_type) {
33 StatsdConfig config;
34 config.add_allowed_log_source("AID_ROOT"); // LogEvent defaults to UID of root.
35 *config.add_atom_matcher() = CreateMoveToBackgroundAtomMatcher();
36 *config.add_atom_matcher() = CreateMoveToForegroundAtomMatcher();
37
38 auto atomMatcher = CreateSimpleAtomMatcher("", util::APP_START_OCCURRED);
39 *config.add_atom_matcher() = atomMatcher;
40
41 auto isInBackgroundPredicate = CreateIsInBackgroundPredicate();
42 *isInBackgroundPredicate.mutable_simple_predicate()->mutable_dimensions() =
43 CreateDimensions(util::ACTIVITY_FOREGROUND_STATE_CHANGED, {1 /* uid field */ });
44 *config.add_predicate() = isInBackgroundPredicate;
45
46 auto gaugeMetric = config.add_gauge_metric();
47 gaugeMetric->set_id(123456);
48 gaugeMetric->set_what(atomMatcher.id());
49 gaugeMetric->set_condition(isInBackgroundPredicate.id());
50 gaugeMetric->mutable_gauge_fields_filter()->set_include_all(false);
51 gaugeMetric->set_sampling_type(sampling_type);
52 auto fieldMatcher = gaugeMetric->mutable_gauge_fields_filter()->mutable_fields();
53 fieldMatcher->set_field(util::APP_START_OCCURRED);
54 fieldMatcher->add_child()->set_field(3); // type (enum)
55 fieldMatcher->add_child()->set_field(4); // activity_name(str)
56 fieldMatcher->add_child()->set_field(7); // activity_start_msec(int64)
57 *gaugeMetric->mutable_dimensions_in_what() =
58 CreateDimensions(util::APP_START_OCCURRED, {1 /* uid field */ });
59 gaugeMetric->set_bucket(FIVE_MINUTES);
60
61 auto links = gaugeMetric->add_links();
62 links->set_condition(isInBackgroundPredicate.id());
63 auto dimensionWhat = links->mutable_fields_in_what();
64 dimensionWhat->set_field(util::APP_START_OCCURRED);
65 dimensionWhat->add_child()->set_field(1); // uid field.
66 auto dimensionCondition = links->mutable_fields_in_condition();
67 dimensionCondition->set_field(util::ACTIVITY_FOREGROUND_STATE_CHANGED);
68 dimensionCondition->add_child()->set_field(1); // uid field.
69 return config;
70 }
71
72 } // namespace
73
TEST(GaugeMetricE2eTest,TestMultipleFieldsForPushedEvent)74 TEST(GaugeMetricE2eTest, TestMultipleFieldsForPushedEvent) {
75 for (const auto& sampling_type :
76 {GaugeMetric::FIRST_N_SAMPLES, GaugeMetric::RANDOM_ONE_SAMPLE}) {
77 auto config = CreateStatsdConfigForPushedEvent(sampling_type);
78 int64_t bucketStartTimeNs = 10000000000;
79 int64_t bucketSizeNs =
80 TimeUnitToBucketSizeInMillis(config.gauge_metric(0).bucket()) * 1000000;
81
82 ConfigKey cfgKey;
83 auto processor =
84 CreateStatsLogProcessor(bucketStartTimeNs, bucketStartTimeNs, config, cfgKey);
85 ASSERT_EQ(processor->mMetricsManagers.size(), 1u);
86 EXPECT_TRUE(processor->mMetricsManagers.begin()->second->isConfigValid());
87
88 int appUid1 = 123;
89 int appUid2 = 456;
90 std::vector<std::unique_ptr<LogEvent>> events;
91 events.push_back(CreateMoveToBackgroundEvent(bucketStartTimeNs + 15, appUid1));
92 events.push_back(
93 CreateMoveToForegroundEvent(bucketStartTimeNs + bucketSizeNs + 250, appUid1));
94 events.push_back(
95 CreateMoveToBackgroundEvent(bucketStartTimeNs + bucketSizeNs + 350, appUid1));
96 events.push_back(
97 CreateMoveToForegroundEvent(bucketStartTimeNs + 2 * bucketSizeNs + 100, appUid1));
98
99 events.push_back(CreateAppStartOccurredEvent(
100 bucketStartTimeNs + 10, appUid1, "app1", AppStartOccurred::WARM, "activity_name1",
101 "calling_pkg_name1", true /*is_instant_app*/, 101 /*activity_start_msec*/));
102 events.push_back(CreateAppStartOccurredEvent(
103 bucketStartTimeNs + 20, appUid1, "app1", AppStartOccurred::HOT, "activity_name2",
104 "calling_pkg_name2", true /*is_instant_app*/, 102 /*activity_start_msec*/));
105 events.push_back(CreateAppStartOccurredEvent(
106 bucketStartTimeNs + 30, appUid1, "app1", AppStartOccurred::COLD, "activity_name3",
107 "calling_pkg_name3", true /*is_instant_app*/, 103 /*activity_start_msec*/));
108 events.push_back(CreateAppStartOccurredEvent(
109 bucketStartTimeNs + bucketSizeNs + 30, appUid1, "app1", AppStartOccurred::WARM,
110 "activity_name4", "calling_pkg_name4", true /*is_instant_app*/,
111 104 /*activity_start_msec*/));
112 events.push_back(CreateAppStartOccurredEvent(
113 bucketStartTimeNs + 2 * bucketSizeNs, appUid1, "app1", AppStartOccurred::COLD,
114 "activity_name5", "calling_pkg_name5", true /*is_instant_app*/,
115 105 /*activity_start_msec*/));
116 events.push_back(CreateAppStartOccurredEvent(
117 bucketStartTimeNs + 2 * bucketSizeNs + 10, appUid1, "app1", AppStartOccurred::HOT,
118 "activity_name6", "calling_pkg_name6", false /*is_instant_app*/,
119 106 /*activity_start_msec*/));
120
121 events.push_back(
122 CreateMoveToBackgroundEvent(bucketStartTimeNs + bucketSizeNs + 10, appUid2));
123 events.push_back(CreateAppStartOccurredEvent(
124 bucketStartTimeNs + 2 * bucketSizeNs + 10, appUid2, "app2", AppStartOccurred::COLD,
125 "activity_name7", "calling_pkg_name7", true /*is_instant_app*/,
126 201 /*activity_start_msec*/));
127
128 sortLogEventsByTimestamp(&events);
129
130 for (const auto& event : events) {
131 processor->OnLogEvent(event.get());
132 }
133 ConfigMetricsReportList reports;
134 vector<uint8_t> buffer;
135 processor->onDumpReport(cfgKey, bucketStartTimeNs + 3 * bucketSizeNs, false, true, ADB_DUMP,
136 FAST, &buffer);
137 EXPECT_TRUE(buffer.size() > 0);
138 EXPECT_TRUE(reports.ParseFromArray(&buffer[0], buffer.size()));
139 backfillDimensionPath(&reports);
140 backfillStringInReport(&reports);
141 backfillStartEndTimestamp(&reports);
142 ASSERT_EQ(1, reports.reports_size());
143 ASSERT_EQ(1, reports.reports(0).metrics_size());
144 StatsLogReport::GaugeMetricDataWrapper gaugeMetrics;
145 sortMetricDataByDimensionsValue(reports.reports(0).metrics(0).gauge_metrics(),
146 &gaugeMetrics);
147 ASSERT_EQ(2, gaugeMetrics.data_size());
148
149 auto data = gaugeMetrics.data(0);
150 EXPECT_EQ(util::APP_START_OCCURRED, data.dimensions_in_what().field());
151 ASSERT_EQ(1, data.dimensions_in_what().value_tuple().dimensions_value_size());
152 EXPECT_EQ(1 /* uid field */,
153 data.dimensions_in_what().value_tuple().dimensions_value(0).field());
154 EXPECT_EQ(appUid1, data.dimensions_in_what().value_tuple().dimensions_value(0).value_int());
155 ASSERT_EQ(3, data.bucket_info_size());
156 if (sampling_type == GaugeMetric::FIRST_N_SAMPLES) {
157 ASSERT_EQ(2, data.bucket_info(0).atom_size());
158 ASSERT_EQ(2, data.bucket_info(0).elapsed_timestamp_nanos_size());
159 ASSERT_EQ(0, data.bucket_info(0).wall_clock_timestamp_nanos_size());
160 EXPECT_EQ(bucketStartTimeNs, data.bucket_info(0).start_bucket_elapsed_nanos());
161 EXPECT_EQ(bucketStartTimeNs + bucketSizeNs,
162 data.bucket_info(0).end_bucket_elapsed_nanos());
163 EXPECT_EQ(AppStartOccurred::HOT,
164 data.bucket_info(0).atom(0).app_start_occurred().type());
165 EXPECT_EQ("activity_name2",
166 data.bucket_info(0).atom(0).app_start_occurred().activity_name());
167 EXPECT_EQ(102L,
168 data.bucket_info(0).atom(0).app_start_occurred().activity_start_millis());
169 EXPECT_EQ(AppStartOccurred::COLD,
170 data.bucket_info(0).atom(1).app_start_occurred().type());
171 EXPECT_EQ("activity_name3",
172 data.bucket_info(0).atom(1).app_start_occurred().activity_name());
173 EXPECT_EQ(103L,
174 data.bucket_info(0).atom(1).app_start_occurred().activity_start_millis());
175
176 ASSERT_EQ(1, data.bucket_info(1).atom_size());
177 ASSERT_EQ(1, data.bucket_info(1).elapsed_timestamp_nanos_size());
178 EXPECT_EQ(bucketStartTimeNs + bucketSizeNs,
179 data.bucket_info(1).start_bucket_elapsed_nanos());
180 EXPECT_EQ(bucketStartTimeNs + 2 * bucketSizeNs,
181 data.bucket_info(1).end_bucket_elapsed_nanos());
182 EXPECT_EQ(AppStartOccurred::WARM,
183 data.bucket_info(1).atom(0).app_start_occurred().type());
184 EXPECT_EQ("activity_name4",
185 data.bucket_info(1).atom(0).app_start_occurred().activity_name());
186 EXPECT_EQ(104L,
187 data.bucket_info(1).atom(0).app_start_occurred().activity_start_millis());
188
189 ASSERT_EQ(2, data.bucket_info(2).atom_size());
190 ASSERT_EQ(2, data.bucket_info(2).elapsed_timestamp_nanos_size());
191 EXPECT_EQ(bucketStartTimeNs + 2 * bucketSizeNs,
192 data.bucket_info(2).start_bucket_elapsed_nanos());
193 EXPECT_EQ(bucketStartTimeNs + 3 * bucketSizeNs,
194 data.bucket_info(2).end_bucket_elapsed_nanos());
195 EXPECT_EQ(AppStartOccurred::COLD,
196 data.bucket_info(2).atom(0).app_start_occurred().type());
197 EXPECT_EQ("activity_name5",
198 data.bucket_info(2).atom(0).app_start_occurred().activity_name());
199 EXPECT_EQ(105L,
200 data.bucket_info(2).atom(0).app_start_occurred().activity_start_millis());
201 EXPECT_EQ(AppStartOccurred::HOT,
202 data.bucket_info(2).atom(1).app_start_occurred().type());
203 EXPECT_EQ("activity_name6",
204 data.bucket_info(2).atom(1).app_start_occurred().activity_name());
205 EXPECT_EQ(106L,
206 data.bucket_info(2).atom(1).app_start_occurred().activity_start_millis());
207 } else {
208 ASSERT_EQ(1, data.bucket_info(0).atom_size());
209 ASSERT_EQ(1, data.bucket_info(0).elapsed_timestamp_nanos_size());
210 EXPECT_EQ(bucketStartTimeNs, data.bucket_info(0).start_bucket_elapsed_nanos());
211 EXPECT_EQ(bucketStartTimeNs + bucketSizeNs,
212 data.bucket_info(0).end_bucket_elapsed_nanos());
213 EXPECT_EQ(AppStartOccurred::HOT,
214 data.bucket_info(0).atom(0).app_start_occurred().type());
215 EXPECT_EQ("activity_name2",
216 data.bucket_info(0).atom(0).app_start_occurred().activity_name());
217 EXPECT_EQ(102L,
218 data.bucket_info(0).atom(0).app_start_occurred().activity_start_millis());
219
220 ASSERT_EQ(1, data.bucket_info(1).atom_size());
221 ASSERT_EQ(1, data.bucket_info(1).elapsed_timestamp_nanos_size());
222 EXPECT_EQ(bucketStartTimeNs + bucketSizeNs,
223 data.bucket_info(1).start_bucket_elapsed_nanos());
224 EXPECT_EQ(bucketStartTimeNs + 2 * bucketSizeNs,
225 data.bucket_info(1).end_bucket_elapsed_nanos());
226 EXPECT_EQ(AppStartOccurred::WARM,
227 data.bucket_info(1).atom(0).app_start_occurred().type());
228 EXPECT_EQ("activity_name4",
229 data.bucket_info(1).atom(0).app_start_occurred().activity_name());
230 EXPECT_EQ(104L,
231 data.bucket_info(1).atom(0).app_start_occurred().activity_start_millis());
232
233 ASSERT_EQ(1, data.bucket_info(2).atom_size());
234 ASSERT_EQ(1, data.bucket_info(2).elapsed_timestamp_nanos_size());
235 EXPECT_EQ(bucketStartTimeNs + 2 * bucketSizeNs,
236 data.bucket_info(2).start_bucket_elapsed_nanos());
237 EXPECT_EQ(bucketStartTimeNs + 3 * bucketSizeNs,
238 data.bucket_info(2).end_bucket_elapsed_nanos());
239 EXPECT_EQ(AppStartOccurred::COLD,
240 data.bucket_info(2).atom(0).app_start_occurred().type());
241 EXPECT_EQ("activity_name5",
242 data.bucket_info(2).atom(0).app_start_occurred().activity_name());
243 EXPECT_EQ(105L,
244 data.bucket_info(2).atom(0).app_start_occurred().activity_start_millis());
245 }
246
247 data = gaugeMetrics.data(1);
248
249 EXPECT_EQ(data.dimensions_in_what().field(), util::APP_START_OCCURRED);
250 ASSERT_EQ(data.dimensions_in_what().value_tuple().dimensions_value_size(), 1);
251 EXPECT_EQ(1 /* uid field */,
252 data.dimensions_in_what().value_tuple().dimensions_value(0).field());
253 EXPECT_EQ(appUid2, data.dimensions_in_what().value_tuple().dimensions_value(0).value_int());
254 ASSERT_EQ(1, data.bucket_info_size());
255 ASSERT_EQ(1, data.bucket_info(0).atom_size());
256 ASSERT_EQ(1, data.bucket_info(0).elapsed_timestamp_nanos_size());
257 EXPECT_EQ(bucketStartTimeNs + 2 * bucketSizeNs,
258 data.bucket_info(0).start_bucket_elapsed_nanos());
259 EXPECT_EQ(bucketStartTimeNs + 3 * bucketSizeNs,
260 data.bucket_info(0).end_bucket_elapsed_nanos());
261 EXPECT_EQ(AppStartOccurred::COLD, data.bucket_info(0).atom(0).app_start_occurred().type());
262 EXPECT_EQ("activity_name7",
263 data.bucket_info(0).atom(0).app_start_occurred().activity_name());
264 EXPECT_EQ(201L, data.bucket_info(0).atom(0).app_start_occurred().activity_start_millis());
265 }
266 }
267
268 #else
269 GTEST_LOG_(INFO) << "This test does nothing.\n";
270 #endif
271
272 } // namespace statsd
273 } // namespace os
274 } // namespace android
275