android-11.0.0_r1/s

// 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.

#pragma once

#include <aidl/android/os/BnPullAtomCallback.h>
#include <aidl/android/os/IPullAtomCallback.h>
#include <aidl/android/os/IPullAtomResultReceiver.h>
#include <gmock/gmock.h>
#include <gtest/gtest.h>

#include "frameworks/base/cmds/statsd/src/stats_log.pb.h"
#include "frameworks/base/cmds/statsd/src/statsd_config.pb.h"
#include "src/StatsLogProcessor.h"
#include "src/hash.h"
#include "src/logd/LogEvent.h"
#include "src/packages/UidMap.h"
#include "src/stats_log_util.h"
#include "stats_event.h"
#include "statslog_statsdtest.h"

namespace android {
namespace os {
namespace statsd {

using namespace testing;
using ::aidl::android::os::BnPullAtomCallback;
using ::aidl::android::os::IPullAtomCallback;
using ::aidl::android::os::IPullAtomResultReceiver;
using android::util::ProtoReader;
using google::protobuf::RepeatedPtrField;
using Status = ::ndk::ScopedAStatus;

const int SCREEN_STATE_ATOM_ID = util::SCREEN_STATE_CHANGED;
const int UID_PROCESS_STATE_ATOM_ID = util::UID_PROCESS_STATE_CHANGED;

enum BucketSplitEvent { APP_UPGRADE, BOOT_COMPLETE };

class MockUidMap : public UidMap {
public:
    MOCK_METHOD(int, getHostUidOrSelf, (int uid), (const));
    MOCK_METHOD(std::set<int32_t>, getAppUid, (const string& package), (const));
};

// Converts a ProtoOutputStream to a StatsLogReport proto.
StatsLogReport outputStreamToProto(ProtoOutputStream* proto);

// Create AtomMatcher proto to simply match a specific atom type.
AtomMatcher CreateSimpleAtomMatcher(const string& name, int atomId);

// Create AtomMatcher proto for temperature atom.
AtomMatcher CreateTemperatureAtomMatcher();

// Create AtomMatcher proto for scheduled job state changed.
AtomMatcher CreateScheduledJobStateChangedAtomMatcher();

// Create AtomMatcher proto for starting a scheduled job.
AtomMatcher CreateStartScheduledJobAtomMatcher();

// Create AtomMatcher proto for a scheduled job is done.
AtomMatcher CreateFinishScheduledJobAtomMatcher();

// Create AtomMatcher proto for screen brightness state changed.
AtomMatcher CreateScreenBrightnessChangedAtomMatcher();

// Create AtomMatcher proto for starting battery save mode.
AtomMatcher CreateBatterySaverModeStartAtomMatcher();

// Create AtomMatcher proto for stopping battery save mode.
AtomMatcher CreateBatterySaverModeStopAtomMatcher();

// Create AtomMatcher proto for battery state none mode.
AtomMatcher CreateBatteryStateNoneMatcher();

// Create AtomMatcher proto for battery state usb mode.
AtomMatcher CreateBatteryStateUsbMatcher();

// Create AtomMatcher proto for process state changed.
AtomMatcher CreateUidProcessStateChangedAtomMatcher();

// Create AtomMatcher proto for acquiring wakelock.
AtomMatcher CreateAcquireWakelockAtomMatcher();

// Create AtomMatcher proto for releasing wakelock.
AtomMatcher CreateReleaseWakelockAtomMatcher() ;

// Create AtomMatcher proto for screen turned on.
AtomMatcher CreateScreenTurnedOnAtomMatcher();

// Create AtomMatcher proto for screen turned off.
AtomMatcher CreateScreenTurnedOffAtomMatcher();

// Create AtomMatcher proto for app sync turned on.
AtomMatcher CreateSyncStartAtomMatcher();

// Create AtomMatcher proto for app sync turned off.
AtomMatcher CreateSyncEndAtomMatcher();

// Create AtomMatcher proto for app sync moves to background.
AtomMatcher CreateMoveToBackgroundAtomMatcher();

// Create AtomMatcher proto for app sync moves to foreground.
AtomMatcher CreateMoveToForegroundAtomMatcher();

// Create AtomMatcher proto for process crashes
AtomMatcher CreateProcessCrashAtomMatcher() ;

// Create Predicate proto for screen is on.
Predicate CreateScreenIsOnPredicate();

// Create Predicate proto for screen is off.
Predicate CreateScreenIsOffPredicate();

// Create Predicate proto for a running scheduled job.
Predicate CreateScheduledJobPredicate();

// Create Predicate proto for battery saver mode.
Predicate CreateBatterySaverModePredicate();

// Create Predicate proto for device unplogged mode.
Predicate CreateDeviceUnpluggedPredicate();

// Create Predicate proto for holding wakelock.
Predicate CreateHoldingWakelockPredicate();

// Create a Predicate proto for app syncing.
Predicate CreateIsSyncingPredicate();

// Create a Predicate proto for app is in background.
Predicate CreateIsInBackgroundPredicate();

// Create State proto for screen state atom.
State CreateScreenState();

// Create State proto for uid process state atom.
State CreateUidProcessState();

// Create State proto for overlay state atom.
State CreateOverlayState();

// Create State proto for screen state atom with on/off map.
State CreateScreenStateWithOnOffMap(int64_t screenOnId, int64_t screenOffId);

// Create State proto for screen state atom with simple on/off map.
State CreateScreenStateWithSimpleOnOffMap(int64_t screenOnId, int64_t screenOffId);

// Create StateGroup proto for ScreenState ON group
StateMap_StateGroup CreateScreenStateOnGroup(int64_t screenOnId);

// Create StateGroup proto for ScreenState OFF group
StateMap_StateGroup CreateScreenStateOffGroup(int64_t screenOffId);

// Create StateGroup proto for simple ScreenState ON group
StateMap_StateGroup CreateScreenStateSimpleOnGroup(int64_t screenOnId);

// Create StateGroup proto for simple ScreenState OFF group
StateMap_StateGroup CreateScreenStateSimpleOffGroup(int64_t screenOffId);

// Create StateMap proto for ScreenState ON/OFF map
StateMap CreateScreenStateOnOffMap(int64_t screenOnId, int64_t screenOffId);

// Create StateMap proto for simple ScreenState ON/OFF map
StateMap CreateScreenStateSimpleOnOffMap(int64_t screenOnId, int64_t screenOffId);

// Add a predicate to the predicate combination.
void addPredicateToPredicateCombination(const Predicate& predicate, Predicate* combination);

// Create dimensions from primitive fields.
FieldMatcher CreateDimensions(const int atomId, const std::vector<int>& fields);

// Create dimensions by attribution uid and tag.
FieldMatcher CreateAttributionUidAndTagDimensions(const int atomId,
                                                  const std::vector<Position>& positions);

// Create dimensions by attribution uid only.
FieldMatcher CreateAttributionUidDimensions(const int atomId,
                                            const std::vector<Position>& positions);

FieldMatcher CreateAttributionUidAndOtherDimensions(const int atomId,
                                                    const std::vector<Position>& positions,
                                                    const std::vector<int>& fields);

// START: get primary key functions
// These functions take in atom field information and create FieldValues which are stored in the
// given HashableDimensionKey.
void getUidProcessKey(int uid, HashableDimensionKey* key);

void getOverlayKey(int uid, string packageName, HashableDimensionKey* key);

void getPartialWakelockKey(int uid, const std::string& tag, HashableDimensionKey* key);

void getPartialWakelockKey(int uid, HashableDimensionKey* key);
// END: get primary key functions

void writeAttribution(AStatsEvent* statsEvent, const vector<int>& attributionUids,
                      const vector<string>& attributionTags);

// Builds statsEvent to get buffer that is parsed into logEvent then releases statsEvent.
void parseStatsEventToLogEvent(AStatsEvent* statsEvent, LogEvent* logEvent);

shared_ptr<LogEvent> CreateTwoValueLogEvent(int atomId, int64_t eventTimeNs, int32_t value1,
                                            int32_t value2);

void CreateTwoValueLogEvent(LogEvent* logEvent, int atomId, int64_t eventTimeNs, int32_t value1,
                            int32_t value2);

shared_ptr<LogEvent> CreateThreeValueLogEvent(int atomId, int64_t eventTimeNs, int32_t value1,
                                              int32_t value2, int32_t value3);

void CreateThreeValueLogEvent(LogEvent* logEvent, int atomId, int64_t eventTimeNs, int32_t value1,
                              int32_t value2, int32_t value3);

// The repeated value log event helpers create a log event with two int fields, both
// set to the same value. This is useful for testing metrics that are only interested
// in the value of the second field but still need the first field to be populated.
std::shared_ptr<LogEvent> CreateRepeatedValueLogEvent(int atomId, int64_t eventTimeNs,
                                                      int32_t value);

void CreateRepeatedValueLogEvent(LogEvent* logEvent, int atomId, int64_t eventTimeNs,
                                 int32_t value);

std::shared_ptr<LogEvent> CreateNoValuesLogEvent(int atomId, int64_t eventTimeNs);

void CreateNoValuesLogEvent(LogEvent* logEvent, int atomId, int64_t eventTimeNs);

std::shared_ptr<LogEvent> makeUidLogEvent(int atomId, int64_t eventTimeNs, int uid, int data1,
                                          int data2);

std::shared_ptr<LogEvent> makeAttributionLogEvent(int atomId, int64_t eventTimeNs,
                                                  const vector<int>& uids,
                                                  const vector<string>& tags, int data1, int data2);

sp<MockUidMap> makeMockUidMapForOneHost(int hostUid, const vector<int>& isolatedUids);

sp<MockUidMap> makeMockUidMapForPackage(const string& pkg, const set<int32_t>& uids);

// Create log event for screen state changed.
std::unique_ptr<LogEvent> CreateScreenStateChangedEvent(uint64_t timestampNs,
                                                        const android::view::DisplayStateEnum state,
                                                        int loggerUid = 0);

// Create log event for screen brightness state changed.
std::unique_ptr<LogEvent> CreateScreenBrightnessChangedEvent(uint64_t timestampNs, int level);

// Create log event when scheduled job starts.
std::unique_ptr<LogEvent> CreateStartScheduledJobEvent(uint64_t timestampNs,
                                                       const vector<int>& attributionUids,
                                                       const vector<string>& attributionTags,
                                                       const string& jobName);

// Create log event when scheduled job finishes.
std::unique_ptr<LogEvent> CreateFinishScheduledJobEvent(uint64_t timestampNs,
                                                        const vector<int>& attributionUids,
                                                        const vector<string>& attributionTags,
                                                        const string& jobName);

// Create log event when battery saver starts.
std::unique_ptr<LogEvent> CreateBatterySaverOnEvent(uint64_t timestampNs);
// Create log event when battery saver stops.
std::unique_ptr<LogEvent> CreateBatterySaverOffEvent(uint64_t timestampNs);

// Create log event when battery state changes.
std::unique_ptr<LogEvent> CreateBatteryStateChangedEvent(const uint64_t timestampNs, const BatteryPluggedStateEnum state);

// Create log event for app moving to background.
std::unique_ptr<LogEvent> CreateMoveToBackgroundEvent(uint64_t timestampNs, const int uid);

// Create log event for app moving to foreground.
std::unique_ptr<LogEvent> CreateMoveToForegroundEvent(uint64_t timestampNs, const int uid);

// Create log event when the app sync starts.
std::unique_ptr<LogEvent> CreateSyncStartEvent(uint64_t timestampNs, const vector<int>& uids,
                                               const vector<string>& tags, const string& name);

// Create log event when the app sync ends.
std::unique_ptr<LogEvent> CreateSyncEndEvent(uint64_t timestampNs, const vector<int>& uids,
                                             const vector<string>& tags, const string& name);

// Create log event when the app sync ends.
std::unique_ptr<LogEvent> CreateAppCrashEvent(uint64_t timestampNs, const int uid);

// Create log event for an app crash.
std::unique_ptr<LogEvent> CreateAppCrashOccurredEvent(uint64_t timestampNs, const int uid);

// Create log event for acquiring wakelock.
std::unique_ptr<LogEvent> CreateAcquireWakelockEvent(uint64_t timestampNs, const vector<int>& uids,
                                                     const vector<string>& tags,
                                                     const string& wakelockName);

// Create log event for releasing wakelock.
std::unique_ptr<LogEvent> CreateReleaseWakelockEvent(uint64_t timestampNs, const vector<int>& uids,
                                                     const vector<string>& tags,
                                                     const string& wakelockName);

// Create log event for releasing wakelock.
std::unique_ptr<LogEvent> CreateIsolatedUidChangedEvent(uint64_t timestampNs, int hostUid,
                                                        int isolatedUid, bool is_create);

// Create log event for uid process state change.
std::unique_ptr<LogEvent> CreateUidProcessStateChangedEvent(
        uint64_t timestampNs, int uid, const android::app::ProcessStateEnum state);

std::unique_ptr<LogEvent> CreateBleScanStateChangedEvent(uint64_t timestampNs,
                                                         const vector<int>& attributionUids,
                                                         const vector<string>& attributionTags,
                                                         const BleScanStateChanged::State state,
                                                         const bool filtered, const bool firstMatch,
                                                         const bool opportunistic);

std::unique_ptr<LogEvent> CreateOverlayStateChangedEvent(int64_t timestampNs, const int32_t uid,
                                                         const string& packageName,
                                                         const bool usingAlertWindow,
                                                         const OverlayStateChanged::State state);

// Create a statsd log event processor upon the start time in seconds, config and key.
sp<StatsLogProcessor> CreateStatsLogProcessor(const int64_t timeBaseNs, const int64_t currentTimeNs,
                                              const StatsdConfig& config, const ConfigKey& key,
                                              const shared_ptr<IPullAtomCallback>& puller = nullptr,
                                              const int32_t atomTag = 0 /*for puller only*/,
                                              const sp<UidMap> = new UidMap());

// Util function to sort the log events by timestamp.
void sortLogEventsByTimestamp(std::vector<std::unique_ptr<LogEvent>> *events);

int64_t StringToId(const string& str);

void ValidateWakelockAttributionUidAndTagDimension(const DimensionsValue& value, const int atomId,
                                                   const int uid, const string& tag);
void ValidateUidDimension(const DimensionsValue& value, int node_idx, int atomId, int uid);
void ValidateAttributionUidDimension(const DimensionsValue& value, int atomId, int uid);
void ValidateAttributionUidAndTagDimension(
    const DimensionsValue& value, int atomId, int uid, const std::string& tag);
void ValidateAttributionUidAndTagDimension(
    const DimensionsValue& value, int node_idx, int atomId, int uid, const std::string& tag);

struct DimensionsPair {
    DimensionsPair(DimensionsValue m1, google::protobuf::RepeatedPtrField<StateValue> m2)
        : dimInWhat(m1), stateValues(m2){};

    DimensionsValue dimInWhat;
    google::protobuf::RepeatedPtrField<StateValue> stateValues;
};

bool LessThan(const StateValue& s1, const StateValue& s2);
bool LessThan(const DimensionsValue& s1, const DimensionsValue& s2);
bool LessThan(const DimensionsPair& s1, const DimensionsPair& s2);


void backfillStartEndTimestamp(ConfigMetricsReport *config_report);
void backfillStartEndTimestamp(ConfigMetricsReportList *config_report_list);

void backfillStringInReport(ConfigMetricsReportList *config_report_list);
void backfillStringInDimension(const std::map<uint64_t, string>& str_map,
                               DimensionsValue* dimension);

template <typename T>
void backfillStringInDimension(const std::map<uint64_t, string>& str_map,
                               T* metrics) {
    for (int i = 0; i < metrics->data_size(); ++i) {
        auto data = metrics->mutable_data(i);
        if (data->has_dimensions_in_what()) {
            backfillStringInDimension(str_map, data->mutable_dimensions_in_what());
        }
        if (data->has_dimensions_in_condition()) {
            backfillStringInDimension(str_map, data->mutable_dimensions_in_condition());
        }
    }
}

void backfillDimensionPath(ConfigMetricsReportList* config_report_list);

bool backfillDimensionPath(const DimensionsValue& path,
                           const google::protobuf::RepeatedPtrField<DimensionsValue>& leafValues,
                           DimensionsValue* dimension);

class FakeSubsystemSleepCallback : public BnPullAtomCallback {
public:
    Status onPullAtom(int atomTag,
                      const shared_ptr<IPullAtomResultReceiver>& resultReceiver) override;
};

template <typename T>
void backfillDimensionPath(const DimensionsValue& whatPath,
                           const DimensionsValue& conditionPath,
                           T* metricData) {
    for (int i = 0; i < metricData->data_size(); ++i) {
        auto data = metricData->mutable_data(i);
        if (data->dimension_leaf_values_in_what_size() > 0) {
            backfillDimensionPath(whatPath, data->dimension_leaf_values_in_what(),
                                  data->mutable_dimensions_in_what());
            data->clear_dimension_leaf_values_in_what();
        }
        if (data->dimension_leaf_values_in_condition_size() > 0) {
            backfillDimensionPath(conditionPath, data->dimension_leaf_values_in_condition(),
                                  data->mutable_dimensions_in_condition());
            data->clear_dimension_leaf_values_in_condition();
        }
    }
}

struct DimensionCompare {
    bool operator()(const DimensionsPair& s1, const DimensionsPair& s2) const {
        return LessThan(s1, s2);
    }
};

template <typename T>
void sortMetricDataByDimensionsValue(const T& metricData, T* sortedMetricData) {
    std::map<DimensionsPair, int, DimensionCompare> dimensionIndexMap;
    for (int i = 0; i < metricData.data_size(); ++i) {
        dimensionIndexMap.insert(
                std::make_pair(DimensionsPair(metricData.data(i).dimensions_in_what(),
                                              metricData.data(i).slice_by_state()),
                               i));
    }
    for (const auto& itr : dimensionIndexMap) {
        *sortedMetricData->add_data() = metricData.data(itr.second);
    }
}

template <typename T>
void backfillStartEndTimestampForFullBucket(
    const int64_t timeBaseNs, const int64_t bucketSizeNs, T* bucket) {
    bucket->set_start_bucket_elapsed_nanos(timeBaseNs + bucketSizeNs * bucket->bucket_num());
    bucket->set_end_bucket_elapsed_nanos(
        timeBaseNs + bucketSizeNs * bucket->bucket_num() + bucketSizeNs);
    bucket->clear_bucket_num();
}

template <typename T>
void backfillStartEndTimestampForPartialBucket(const int64_t timeBaseNs, T* bucket) {
    if (bucket->has_start_bucket_elapsed_millis()) {
        bucket->set_start_bucket_elapsed_nanos(
            MillisToNano(bucket->start_bucket_elapsed_millis()));
        bucket->clear_start_bucket_elapsed_millis();
    }
    if (bucket->has_end_bucket_elapsed_millis()) {
        bucket->set_end_bucket_elapsed_nanos(
            MillisToNano(bucket->end_bucket_elapsed_millis()));
        bucket->clear_end_bucket_elapsed_millis();
    }
}

template <typename T>
void backfillStartEndTimestampForMetrics(const int64_t timeBaseNs, const int64_t bucketSizeNs,
                                         T* metrics) {
    for (int i = 0; i < metrics->data_size(); ++i) {
        auto data = metrics->mutable_data(i);
        for (int j = 0; j < data->bucket_info_size(); ++j) {
            auto bucket = data->mutable_bucket_info(j);
            if (bucket->has_bucket_num()) {
                backfillStartEndTimestampForFullBucket(timeBaseNs, bucketSizeNs, bucket);
            } else {
                backfillStartEndTimestampForPartialBucket(timeBaseNs, bucket);
            }
        }
    }
}

template <typename T>
void backfillStartEndTimestampForSkippedBuckets(const int64_t timeBaseNs, T* metrics) {
    for (int i = 0; i < metrics->skipped_size(); ++i) {
        backfillStartEndTimestampForPartialBucket(timeBaseNs, metrics->mutable_skipped(i));
    }
}
}  // namespace statsd
}  // namespace os
}  // namespace android