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// Copyright (C) 2017 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 "src/metrics/EventMetricProducer.h"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <stdio.h>
#include <vector>
#include "metrics_test_helper.h"
#include "stats_event.h"
#include "tests/statsd_test_util.h"
using namespace testing;
using android::sp;
using std::set;
using std::unordered_map;
using std::vector;
#ifdef __ANDROID__
namespace android {
namespace os {
namespace statsd {
const ConfigKey kConfigKey(0, 12345);
namespace {
void makeLogEvent(LogEvent* logEvent, int32_t atomId, int64_t timestampNs, string str) {
AStatsEvent* statsEvent = AStatsEvent_obtain();
AStatsEvent_setAtomId(statsEvent, atomId);
AStatsEvent_overwriteTimestamp(statsEvent, timestampNs);
AStatsEvent_writeString(statsEvent, str.c_str());
parseStatsEventToLogEvent(statsEvent, logEvent);
}
} // anonymous namespace
TEST(EventMetricProducerTest, TestNoCondition) {
int64_t bucketStartTimeNs = 10000000000;
int64_t eventStartTimeNs = bucketStartTimeNs + 1;
int64_t bucketSizeNs = 30 * 1000 * 1000 * 1000LL;
EventMetric metric;
metric.set_id(1);
LogEvent event1(/*uid=*/0, /*pid=*/0);
CreateNoValuesLogEvent(&event1, 1 /*tagId*/, bucketStartTimeNs + 1);
LogEvent event2(/*uid=*/0, /*pid=*/0);
CreateNoValuesLogEvent(&event2, 1 /*tagId*/, bucketStartTimeNs + 2);
sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>();
EventMetricProducer eventProducer(kConfigKey, metric, -1 /*-1 meaning no condition*/, {},
wizard, bucketStartTimeNs);
eventProducer.onMatchedLogEvent(1 /*matcher index*/, event1);
eventProducer.onMatchedLogEvent(1 /*matcher index*/, event2);
// Check dump report content.
ProtoOutputStream output;
std::set<string> strSet;
eventProducer.onDumpReport(bucketStartTimeNs + 20, true /*include current partial bucket*/,
true /*erase data*/, FAST, &strSet, &output);
StatsLogReport report = outputStreamToProto(&output);
EXPECT_TRUE(report.has_event_metrics());
ASSERT_EQ(2, report.event_metrics().data_size());
EXPECT_EQ(bucketStartTimeNs + 1, report.event_metrics().data(0).elapsed_timestamp_nanos());
EXPECT_EQ(bucketStartTimeNs + 2, report.event_metrics().data(1).elapsed_timestamp_nanos());
}
TEST(EventMetricProducerTest, TestEventsWithNonSlicedCondition) {
int64_t bucketStartTimeNs = 10000000000;
int64_t eventStartTimeNs = bucketStartTimeNs + 1;
int64_t bucketSizeNs = 30 * 1000 * 1000 * 1000LL;
EventMetric metric;
metric.set_id(1);
metric.set_condition(StringToId("SCREEN_ON"));
LogEvent event1(/*uid=*/0, /*pid=*/0);
CreateNoValuesLogEvent(&event1, 1 /*tagId*/, bucketStartTimeNs + 1);
LogEvent event2(/*uid=*/0, /*pid=*/0);
CreateNoValuesLogEvent(&event2, 1 /*tagId*/, bucketStartTimeNs + 10);
sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>();
EventMetricProducer eventProducer(kConfigKey, metric, 0 /*condition index*/,
{ConditionState::kUnknown}, wizard, bucketStartTimeNs);
eventProducer.onConditionChanged(true /*condition*/, bucketStartTimeNs);
eventProducer.onMatchedLogEvent(1 /*matcher index*/, event1);
eventProducer.onConditionChanged(false /*condition*/, bucketStartTimeNs + 2);
eventProducer.onMatchedLogEvent(1 /*matcher index*/, event2);
// Check dump report content.
ProtoOutputStream output;
std::set<string> strSet;
eventProducer.onDumpReport(bucketStartTimeNs + 20, true /*include current partial bucket*/,
true /*erase data*/, FAST, &strSet, &output);
StatsLogReport report = outputStreamToProto(&output);
EXPECT_TRUE(report.has_event_metrics());
ASSERT_EQ(1, report.event_metrics().data_size());
EXPECT_EQ(bucketStartTimeNs + 1, report.event_metrics().data(0).elapsed_timestamp_nanos());
}
TEST(EventMetricProducerTest, TestEventsWithSlicedCondition) {
int64_t bucketStartTimeNs = 10000000000;
int64_t bucketSizeNs = 30 * 1000 * 1000 * 1000LL;
int tagId = 1;
int conditionTagId = 2;
EventMetric metric;
metric.set_id(1);
metric.set_condition(StringToId("APP_IN_BACKGROUND_PER_UID_AND_SCREEN_ON"));
MetricConditionLink* link = metric.add_links();
link->set_condition(StringToId("APP_IN_BACKGROUND_PER_UID"));
buildSimpleAtomFieldMatcher(tagId, 1, link->mutable_fields_in_what());
buildSimpleAtomFieldMatcher(conditionTagId, 2, link->mutable_fields_in_condition());
LogEvent event1(/*uid=*/0, /*pid=*/0);
makeLogEvent(&event1, 1 /*tagId*/, bucketStartTimeNs + 1, "111");
ConditionKey key1;
key1[StringToId("APP_IN_BACKGROUND_PER_UID")] = {
getMockedDimensionKey(conditionTagId, 2, "111")};
LogEvent event2(/*uid=*/0, /*pid=*/0);
makeLogEvent(&event2, 1 /*tagId*/, bucketStartTimeNs + 10, "222");
ConditionKey key2;
key2[StringToId("APP_IN_BACKGROUND_PER_UID")] = {
getMockedDimensionKey(conditionTagId, 2, "222")};
sp<MockConditionWizard> wizard = new NaggyMock<MockConditionWizard>();
// Condition is false for first event.
EXPECT_CALL(*wizard, query(_, key1, _)).WillOnce(Return(ConditionState::kFalse));
// Condition is true for second event.
EXPECT_CALL(*wizard, query(_, key2, _)).WillOnce(Return(ConditionState::kTrue));
EventMetricProducer eventProducer(kConfigKey, metric, 0 /*condition index*/,
{ConditionState::kUnknown}, wizard, bucketStartTimeNs);
eventProducer.onMatchedLogEvent(1 /*matcher index*/, event1);
eventProducer.onMatchedLogEvent(1 /*matcher index*/, event2);
// Check dump report content.
ProtoOutputStream output;
std::set<string> strSet;
eventProducer.onDumpReport(bucketStartTimeNs + 20, true /*include current partial bucket*/,
true /*erase data*/, FAST, &strSet, &output);
StatsLogReport report = outputStreamToProto(&output);
EXPECT_TRUE(report.has_event_metrics());
ASSERT_EQ(1, report.event_metrics().data_size());
EXPECT_EQ(bucketStartTimeNs + 10, report.event_metrics().data(0).elapsed_timestamp_nanos());
}
} // namespace statsd
} // namespace os
} // namespace android
#else
GTEST_LOG_(INFO) << "This test does nothing.\n";
#endif
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