cmds/statsd/tests/MetricsManager_test.cpp - platform/frameworks/base - Git at Google

 // 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 <gtest/gtest.h>
 #include <private/android_filesystem_config.h>
 #include <stdio.h>

 #include <set>
 #include <unordered_map>
 #include <vector>

 #include "frameworks/base/cmds/statsd/src/statsd_config.pb.h"
 #include "metrics/metrics_test_helper.h"
 #include "src/condition/ConditionTracker.h"
 #include "src/matchers/AtomMatchingTracker.h"
 #include "src/metrics/CountMetricProducer.h"
 #include "src/metrics/GaugeMetricProducer.h"
 #include "src/metrics/MetricProducer.h"
 #include "src/metrics/ValueMetricProducer.h"
 #include "src/metrics/parsing_utils/metrics_manager_util.h"
 #include "src/state/StateManager.h"
 #include "statsd_test_util.h"

 using namespace testing;
 using android::sp;
 using android::os::statsd::Predicate;
 using std::map;
 using std::set;
 using std::unordered_map;
 using std::vector;

 #ifdef __ANDROID__

 namespace android {
 namespace os {
 namespace statsd {

 namespace {
 const ConfigKey kConfigKey(0, 12345);

 const long timeBaseSec = 1000;

 StatsdConfig buildGoodConfig() {
     StatsdConfig config;
     config.set_id(12345);

     AtomMatcher* eventMatcher = config.add_atom_matcher();
     eventMatcher->set_id(StringToId("SCREEN_IS_ON"));

     SimpleAtomMatcher* simpleAtomMatcher = eventMatcher->mutable_simple_atom_matcher();
     simpleAtomMatcher->set_atom_id(2 /*SCREEN_STATE_CHANGE*/);
     simpleAtomMatcher->add_field_value_matcher()->set_field(
             1 /*SCREEN_STATE_CHANGE__DISPLAY_STATE*/);
     simpleAtomMatcher->mutable_field_value_matcher(0)->set_eq_int(
             2 /*SCREEN_STATE_CHANGE__DISPLAY_STATE__STATE_ON*/);

     eventMatcher = config.add_atom_matcher();
     eventMatcher->set_id(StringToId("SCREEN_IS_OFF"));

     simpleAtomMatcher = eventMatcher->mutable_simple_atom_matcher();
     simpleAtomMatcher->set_atom_id(2 /*SCREEN_STATE_CHANGE*/);
     simpleAtomMatcher->add_field_value_matcher()->set_field(
             1 /*SCREEN_STATE_CHANGE__DISPLAY_STATE*/);
     simpleAtomMatcher->mutable_field_value_matcher(0)->set_eq_int(
             1 /*SCREEN_STATE_CHANGE__DISPLAY_STATE__STATE_OFF*/);

     eventMatcher = config.add_atom_matcher();
     eventMatcher->set_id(StringToId("SCREEN_ON_OR_OFF"));

     AtomMatcher_Combination* combination = eventMatcher->mutable_combination();
     combination->set_operation(LogicalOperation::OR);
     combination->add_matcher(StringToId("SCREEN_IS_ON"));
     combination->add_matcher(StringToId("SCREEN_IS_OFF"));

     CountMetric* metric = config.add_count_metric();
     metric->set_id(3);
     metric->set_what(StringToId("SCREEN_IS_ON"));
     metric->set_bucket(ONE_MINUTE);
     metric->mutable_dimensions_in_what()->set_field(2 /*SCREEN_STATE_CHANGE*/);
     metric->mutable_dimensions_in_what()->add_child()->set_field(1);
     return config;
 }

 bool isSubset(const set<int32_t>& set1, const set<int32_t>& set2) {
     return std::includes(set2.begin(), set2.end(), set1.begin(), set1.end());
 }
 }  // anonymous namespace

 TEST(MetricsManagerTest, TestLogSources) {
     string app1 = "app1";
     set<int32_t> app1Uids = {1111, 11111};
     string app2 = "app2";
     set<int32_t> app2Uids = {2222};
     string app3 = "app3";
     set<int32_t> app3Uids = {3333, 1111};

     map<string, set<int32_t>> pkgToUids;
     pkgToUids[app1] = app1Uids;
     pkgToUids[app2] = app2Uids;
     pkgToUids[app3] = app3Uids;

     int32_t atom1 = 10;
     int32_t atom2 = 20;
     int32_t atom3 = 30;
     sp<MockUidMap> uidMap = new StrictMock<MockUidMap>();
     EXPECT_CALL(*uidMap, getAppUid(_))
             .Times(4)
             .WillRepeatedly(Invoke([&pkgToUids](const string& pkg) {
                 const auto& it = pkgToUids.find(pkg);
                 if (it != pkgToUids.end()) {
                     return it->second;
                 }
                 return set<int32_t>();
             }));
     sp<MockStatsPullerManager> pullerManager = new StrictMock<MockStatsPullerManager>();
     EXPECT_CALL(*pullerManager, RegisterPullUidProvider(kConfigKey, _)).Times(1);
     EXPECT_CALL(*pullerManager, UnregisterPullUidProvider(kConfigKey, _)).Times(1);

     sp<AlarmMonitor> anomalyAlarmMonitor;
     sp<AlarmMonitor> periodicAlarmMonitor;

     StatsdConfig config;
     config.add_allowed_log_source("AID_SYSTEM");
     config.add_allowed_log_source(app1);
     config.add_default_pull_packages("AID_SYSTEM");
     config.add_default_pull_packages("AID_ROOT");

     const set<int32_t> defaultPullUids = {AID_SYSTEM, AID_ROOT};

     PullAtomPackages* pullAtomPackages = config.add_pull_atom_packages();
     pullAtomPackages->set_atom_id(atom1);
     pullAtomPackages->add_packages(app1);
     pullAtomPackages->add_packages(app3);

     pullAtomPackages = config.add_pull_atom_packages();
     pullAtomPackages->set_atom_id(atom2);
     pullAtomPackages->add_packages(app2);
     pullAtomPackages->add_packages("AID_STATSD");

     MetricsManager metricsManager(kConfigKey, config, timeBaseSec, timeBaseSec, uidMap,
                                   pullerManager, anomalyAlarmMonitor, periodicAlarmMonitor);

     EXPECT_TRUE(metricsManager.isConfigValid());

     ASSERT_EQ(metricsManager.mAllowedUid.size(), 1);
     EXPECT_EQ(metricsManager.mAllowedUid[0], AID_SYSTEM);

     ASSERT_EQ(metricsManager.mAllowedPkg.size(), 1);
     EXPECT_EQ(metricsManager.mAllowedPkg[0], app1);

     ASSERT_EQ(metricsManager.mAllowedLogSources.size(), 3);
     EXPECT_TRUE(isSubset({AID_SYSTEM}, metricsManager.mAllowedLogSources));
     EXPECT_TRUE(isSubset(app1Uids, metricsManager.mAllowedLogSources));

     ASSERT_EQ(metricsManager.mDefaultPullUids.size(), 2);
     EXPECT_TRUE(isSubset(defaultPullUids, metricsManager.mDefaultPullUids));
     ;

     vector<int32_t> atom1Uids = metricsManager.getPullAtomUids(atom1);
     ASSERT_EQ(atom1Uids.size(), 5);
     set<int32_t> expectedAtom1Uids;
     expectedAtom1Uids.insert(defaultPullUids.begin(), defaultPullUids.end());
     expectedAtom1Uids.insert(app1Uids.begin(), app1Uids.end());
     expectedAtom1Uids.insert(app3Uids.begin(), app3Uids.end());
     EXPECT_TRUE(isSubset(expectedAtom1Uids, set<int32_t>(atom1Uids.begin(), atom1Uids.end())));

     vector<int32_t> atom2Uids = metricsManager.getPullAtomUids(atom2);
     ASSERT_EQ(atom2Uids.size(), 4);
     set<int32_t> expectedAtom2Uids;
     expectedAtom1Uids.insert(defaultPullUids.begin(), defaultPullUids.end());
     expectedAtom1Uids.insert(app2Uids.begin(), app2Uids.end());
     expectedAtom1Uids.insert(AID_STATSD);
     EXPECT_TRUE(isSubset(expectedAtom2Uids, set<int32_t>(atom2Uids.begin(), atom2Uids.end())));

     vector<int32_t> atom3Uids = metricsManager.getPullAtomUids(atom3);
     ASSERT_EQ(atom3Uids.size(), 2);
     EXPECT_TRUE(isSubset(defaultPullUids, set<int32_t>(atom3Uids.begin(), atom3Uids.end())));
 }

 TEST(MetricsManagerTest, TestCheckLogCredentialsWhitelistedAtom) {
     sp<UidMap> uidMap;
     sp<StatsPullerManager> pullerManager = new StatsPullerManager();
     sp<AlarmMonitor> anomalyAlarmMonitor;
     sp<AlarmMonitor> periodicAlarmMonitor;

     StatsdConfig config;
     config.add_whitelisted_atom_ids(3);
     config.add_whitelisted_atom_ids(4);

     MetricsManager metricsManager(kConfigKey, config, timeBaseSec, timeBaseSec, uidMap,
                                   pullerManager, anomalyAlarmMonitor, periodicAlarmMonitor);

     LogEvent event(0 /* uid */, 0 /* pid */);
     CreateNoValuesLogEvent(&event, 10 /* atom id */, 0 /* timestamp */);
     EXPECT_FALSE(metricsManager.checkLogCredentials(event));

     CreateNoValuesLogEvent(&event, 3 /* atom id */, 0 /* timestamp */);
     EXPECT_TRUE(metricsManager.checkLogCredentials(event));

     CreateNoValuesLogEvent(&event, 4 /* atom id */, 0 /* timestamp */);
     EXPECT_TRUE(metricsManager.checkLogCredentials(event));
 }

 TEST(MetricsManagerTest, TestWhitelistedAtomStateTracker) {
     sp<UidMap> uidMap;
     sp<StatsPullerManager> pullerManager = new StatsPullerManager();
     sp<AlarmMonitor> anomalyAlarmMonitor;
     sp<AlarmMonitor> periodicAlarmMonitor;

     StatsdConfig config = buildGoodConfig();
     config.add_allowed_log_source("AID_SYSTEM");
     config.add_whitelisted_atom_ids(3);
     config.add_whitelisted_atom_ids(4);

     State state;
     state.set_id(1);
     state.set_atom_id(3);

     *config.add_state() = state;

     config.mutable_count_metric(0)->add_slice_by_state(state.id());

     StateManager::getInstance().clear();

     MetricsManager metricsManager(kConfigKey, config, timeBaseSec, timeBaseSec, uidMap,
                                   pullerManager, anomalyAlarmMonitor, periodicAlarmMonitor);

     EXPECT_EQ(0, StateManager::getInstance().getStateTrackersCount());
     EXPECT_FALSE(metricsManager.isConfigValid());
 }

 }  // namespace statsd
 }  // namespace os
 }  // namespace android

 #else
 GTEST_LOG_(INFO) << "This test does nothing.\n";
 #endif
	// 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 <gtest/gtest.h>
	#include <private/android_filesystem_config.h>
	#include <stdio.h>

	#include <set>
	#include <unordered_map>
	#include <vector>

	#include "frameworks/base/cmds/statsd/src/statsd_config.pb.h"
	#include "metrics/metrics_test_helper.h"
	#include "src/condition/ConditionTracker.h"
	#include "src/matchers/AtomMatchingTracker.h"
	#include "src/metrics/CountMetricProducer.h"
	#include "src/metrics/GaugeMetricProducer.h"
	#include "src/metrics/MetricProducer.h"
	#include "src/metrics/ValueMetricProducer.h"
	#include "src/metrics/parsing_utils/metrics_manager_util.h"
	#include "src/state/StateManager.h"
	#include "statsd_test_util.h"

	using namespace testing;
	using android::sp;
	using android::os::statsd::Predicate;
	using std::map;
	using std::set;
	using std::unordered_map;
	using std::vector;

	#ifdef __ANDROID__

	namespace android {
	namespace os {
	namespace statsd {

	namespace {
	const ConfigKey kConfigKey(0, 12345);

	const long timeBaseSec = 1000;

	StatsdConfig buildGoodConfig() {
	StatsdConfig config;
	config.set_id(12345);

	AtomMatcher* eventMatcher = config.add_atom_matcher();
	eventMatcher->set_id(StringToId("SCREEN_IS_ON"));

	SimpleAtomMatcher* simpleAtomMatcher = eventMatcher->mutable_simple_atom_matcher();
	simpleAtomMatcher->set_atom_id(2 /SCREEN_STATE_CHANGE/);
	simpleAtomMatcher->add_field_value_matcher()->set_field(
	1 /SCREEN_STATE_CHANGE__DISPLAY_STATE/);
	simpleAtomMatcher->mutable_field_value_matcher(0)->set_eq_int(
	2 /SCREEN_STATE_CHANGE__DISPLAY_STATE__STATE_ON/);

	eventMatcher = config.add_atom_matcher();
	eventMatcher->set_id(StringToId("SCREEN_IS_OFF"));

	simpleAtomMatcher = eventMatcher->mutable_simple_atom_matcher();
	simpleAtomMatcher->set_atom_id(2 /SCREEN_STATE_CHANGE/);
	simpleAtomMatcher->add_field_value_matcher()->set_field(
	1 /SCREEN_STATE_CHANGE__DISPLAY_STATE/);
	simpleAtomMatcher->mutable_field_value_matcher(0)->set_eq_int(
	1 /SCREEN_STATE_CHANGE__DISPLAY_STATE__STATE_OFF/);

	eventMatcher = config.add_atom_matcher();
	eventMatcher->set_id(StringToId("SCREEN_ON_OR_OFF"));

	AtomMatcher_Combination* combination = eventMatcher->mutable_combination();
	combination->set_operation(LogicalOperation::OR);
	combination->add_matcher(StringToId("SCREEN_IS_ON"));
	combination->add_matcher(StringToId("SCREEN_IS_OFF"));

	CountMetric* metric = config.add_count_metric();
	metric->set_id(3);
	metric->set_what(StringToId("SCREEN_IS_ON"));
	metric->set_bucket(ONE_MINUTE);
	metric->mutable_dimensions_in_what()->set_field(2 /SCREEN_STATE_CHANGE/);
	metric->mutable_dimensions_in_what()->add_child()->set_field(1);
	return config;
	}

	bool isSubset(const set<int32_t>& set1, const set<int32_t>& set2) {
	return std::includes(set2.begin(), set2.end(), set1.begin(), set1.end());
	}
	} // anonymous namespace

	TEST(MetricsManagerTest, TestLogSources) {
	string app1 = "app1";
	set<int32_t> app1Uids = {1111, 11111};
	string app2 = "app2";
	set<int32_t> app2Uids = {2222};
	string app3 = "app3";
	set<int32_t> app3Uids = {3333, 1111};

	map<string, set<int32_t>> pkgToUids;
	pkgToUids[app1] = app1Uids;
	pkgToUids[app2] = app2Uids;
	pkgToUids[app3] = app3Uids;

	int32_t atom1 = 10;
	int32_t atom2 = 20;
	int32_t atom3 = 30;
	sp<MockUidMap> uidMap = new StrictMock<MockUidMap>();
	EXPECT_CALL(*uidMap, getAppUid(_))
	.Times(4)
	.WillRepeatedly(Invoke([&pkgToUids](const string& pkg) {
	const auto& it = pkgToUids.find(pkg);
	if (it != pkgToUids.end()) {
	return it->second;
	}
	return set<int32_t>();
	}));
	sp<MockStatsPullerManager> pullerManager = new StrictMock<MockStatsPullerManager>();
	EXPECT_CALL(*pullerManager, RegisterPullUidProvider(kConfigKey, _)).Times(1);
	EXPECT_CALL(*pullerManager, UnregisterPullUidProvider(kConfigKey, _)).Times(1);

	sp<AlarmMonitor> anomalyAlarmMonitor;
	sp<AlarmMonitor> periodicAlarmMonitor;

	StatsdConfig config;
	config.add_allowed_log_source("AID_SYSTEM");
	config.add_allowed_log_source(app1);
	config.add_default_pull_packages("AID_SYSTEM");
	config.add_default_pull_packages("AID_ROOT");

	const set<int32_t> defaultPullUids = {AID_SYSTEM, AID_ROOT};

	PullAtomPackages* pullAtomPackages = config.add_pull_atom_packages();
	pullAtomPackages->set_atom_id(atom1);
	pullAtomPackages->add_packages(app1);
	pullAtomPackages->add_packages(app3);

	pullAtomPackages = config.add_pull_atom_packages();
	pullAtomPackages->set_atom_id(atom2);
	pullAtomPackages->add_packages(app2);
	pullAtomPackages->add_packages("AID_STATSD");

	MetricsManager metricsManager(kConfigKey, config, timeBaseSec, timeBaseSec, uidMap,
	pullerManager, anomalyAlarmMonitor, periodicAlarmMonitor);

	EXPECT_TRUE(metricsManager.isConfigValid());

	ASSERT_EQ(metricsManager.mAllowedUid.size(), 1);
	EXPECT_EQ(metricsManager.mAllowedUid[0], AID_SYSTEM);

	ASSERT_EQ(metricsManager.mAllowedPkg.size(), 1);
	EXPECT_EQ(metricsManager.mAllowedPkg[0], app1);

	ASSERT_EQ(metricsManager.mAllowedLogSources.size(), 3);
	EXPECT_TRUE(isSubset({AID_SYSTEM}, metricsManager.mAllowedLogSources));
	EXPECT_TRUE(isSubset(app1Uids, metricsManager.mAllowedLogSources));

	ASSERT_EQ(metricsManager.mDefaultPullUids.size(), 2);
	EXPECT_TRUE(isSubset(defaultPullUids, metricsManager.mDefaultPullUids));
	;

	vector<int32_t> atom1Uids = metricsManager.getPullAtomUids(atom1);
	ASSERT_EQ(atom1Uids.size(), 5);
	set<int32_t> expectedAtom1Uids;
	expectedAtom1Uids.insert(defaultPullUids.begin(), defaultPullUids.end());
	expectedAtom1Uids.insert(app1Uids.begin(), app1Uids.end());
	expectedAtom1Uids.insert(app3Uids.begin(), app3Uids.end());
	EXPECT_TRUE(isSubset(expectedAtom1Uids, set<int32_t>(atom1Uids.begin(), atom1Uids.end())));

	vector<int32_t> atom2Uids = metricsManager.getPullAtomUids(atom2);
	ASSERT_EQ(atom2Uids.size(), 4);
	set<int32_t> expectedAtom2Uids;
	expectedAtom1Uids.insert(defaultPullUids.begin(), defaultPullUids.end());
	expectedAtom1Uids.insert(app2Uids.begin(), app2Uids.end());
	expectedAtom1Uids.insert(AID_STATSD);
	EXPECT_TRUE(isSubset(expectedAtom2Uids, set<int32_t>(atom2Uids.begin(), atom2Uids.end())));

	vector<int32_t> atom3Uids = metricsManager.getPullAtomUids(atom3);
	ASSERT_EQ(atom3Uids.size(), 2);
	EXPECT_TRUE(isSubset(defaultPullUids, set<int32_t>(atom3Uids.begin(), atom3Uids.end())));
	}

	TEST(MetricsManagerTest, TestCheckLogCredentialsWhitelistedAtom) {
	sp<UidMap> uidMap;
	sp<StatsPullerManager> pullerManager = new StatsPullerManager();
	sp<AlarmMonitor> anomalyAlarmMonitor;
	sp<AlarmMonitor> periodicAlarmMonitor;

	StatsdConfig config;
	config.add_whitelisted_atom_ids(3);
	config.add_whitelisted_atom_ids(4);

	MetricsManager metricsManager(kConfigKey, config, timeBaseSec, timeBaseSec, uidMap,
	pullerManager, anomalyAlarmMonitor, periodicAlarmMonitor);

	LogEvent event(0 /* uid /, 0 / pid */);
	CreateNoValuesLogEvent(&event, 10 /* atom id /, 0 / timestamp */);
	EXPECT_FALSE(metricsManager.checkLogCredentials(event));

	CreateNoValuesLogEvent(&event, 3 /* atom id /, 0 / timestamp */);
	EXPECT_TRUE(metricsManager.checkLogCredentials(event));

	CreateNoValuesLogEvent(&event, 4 /* atom id /, 0 / timestamp */);
	EXPECT_TRUE(metricsManager.checkLogCredentials(event));
	}

	TEST(MetricsManagerTest, TestWhitelistedAtomStateTracker) {
	sp<UidMap> uidMap;
	sp<StatsPullerManager> pullerManager = new StatsPullerManager();
	sp<AlarmMonitor> anomalyAlarmMonitor;
	sp<AlarmMonitor> periodicAlarmMonitor;

	StatsdConfig config = buildGoodConfig();
	config.add_allowed_log_source("AID_SYSTEM");
	config.add_whitelisted_atom_ids(3);
	config.add_whitelisted_atom_ids(4);

	State state;
	state.set_id(1);
	state.set_atom_id(3);

	*config.add_state() = state;

	config.mutable_count_metric(0)->add_slice_by_state(state.id());

	StateManager::getInstance().clear();

	MetricsManager metricsManager(kConfigKey, config, timeBaseSec, timeBaseSec, uidMap,
	pullerManager, anomalyAlarmMonitor, periodicAlarmMonitor);

	EXPECT_EQ(0, StateManager::getInstance().getStateTrackersCount());
	EXPECT_FALSE(metricsManager.isConfigValid());
	}

	} // namespace statsd
	} // namespace os
	} // namespace android

	#else
	GTEST_LOG_(INFO) << "This test does nothing.\n";
	#endif