unplugged-system/packages/services/Car/cpp/watchdog/server/tests/WatchdogPerfServiceTest.cpp

1771 lines
79 KiB
C++

/*
* Copyright 2020 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 "LooperStub.h"
#include "MockDataProcessor.h"
#include "MockProcDiskStatsCollector.h"
#include "MockProcStatCollector.h"
#include "MockUidStatsCollector.h"
#include "MockWatchdogServiceHelper.h"
#include "ProcStatCollector.h"
#include "UidStatsCollector.h"
#include "WatchdogPerfService.h"
#include <WatchdogProperties.sysprop.h>
#include <aidl/android/automotive/watchdog/internal/ResourceOveruseStats.h>
#include <aidl/android/automotive/watchdog/internal/ResourceStats.h>
#include <aidl/android/automotive/watchdog/internal/ResourceUsageStats.h>
#include <aidl/android/automotive/watchdog/internal/SystemSummaryUsageStats.h>
#include <aidl/android/automotive/watchdog/internal/UidResourceUsageStats.h>
#include <aidl/android/automotive/watchdog/internal/UserState.h>
#include <android-base/file.h>
#include <android-base/stringprintf.h>
#include <android/binder_auto_utils.h>
#include <android/binder_interface_utils.h>
#include <gmock/gmock.h>
#include <utils/RefBase.h>
#include <future> // NOLINT(build/c++11)
#include <queue>
#include <string>
#include <vector>
namespace android {
namespace automotive {
namespace watchdog {
namespace {
using ::aidl::android::automotive::watchdog::internal::ResourceOveruseStats;
using ::aidl::android::automotive::watchdog::internal::ResourceStats;
using ::aidl::android::automotive::watchdog::internal::ResourceUsageStats;
using ::aidl::android::automotive::watchdog::internal::SystemSummaryUsageStats;
using ::aidl::android::automotive::watchdog::internal::UidResourceUsageStats;
using ::aidl::android::automotive::watchdog::internal::UserState;
using ::android::RefBase;
using ::android::sp;
using ::android::String16;
using ::android::wp;
using ::android::automotive::watchdog::testing::LooperStub;
using ::android::base::Error;
using ::android::base::Result;
using ::android::base::StringAppendF;
using ::testing::_;
using ::testing::ByMove;
using ::testing::Eq;
using ::testing::InSequence;
using ::testing::Mock;
using ::testing::NiceMock;
using ::testing::Return;
using ::testing::StrictMock;
using ::testing::UnorderedElementsAreArray;
constexpr std::chrono::seconds kTestPostSystemEventDuration = 10s;
constexpr std::chrono::seconds kTestSystemEventCollectionInterval = 1s;
constexpr std::chrono::seconds kTestPeriodicCollectionInterval = 5s;
constexpr std::chrono::seconds kTestCustomCollectionInterval = 3s;
constexpr std::chrono::seconds kTestCustomCollectionDuration = 11s;
constexpr std::chrono::seconds kTestPeriodicMonitorInterval = 2s;
constexpr std::chrono::seconds kTestUserSwitchTimeout = 15s;
constexpr std::chrono::seconds kTestWakeUpDuration = 20s;
std::string toString(const std::vector<ResourceStats>& resourceStats) {
std::string buffer;
StringAppendF(&buffer, "{");
for (const auto& stats : resourceStats) {
StringAppendF(&buffer, "%s,\n", stats.toString().c_str());
}
if (buffer.size() > 2) {
buffer.resize(buffer.size() - 2); // Remove ",\n" from last element
}
StringAppendF(&buffer, "}");
return buffer;
}
ResourceUsageStats constructResourceUsageStats(
int64_t startTimeEpochMillis, const SystemSummaryUsageStats& systemSummaryUsageStats,
std::vector<UidResourceUsageStats> uidResourceUsageStats) {
ResourceUsageStats resourceUsageStats;
resourceUsageStats.startTimeEpochMillis = startTimeEpochMillis;
resourceUsageStats.durationInMillis = 1000;
resourceUsageStats.systemSummaryUsageStats = systemSummaryUsageStats;
resourceUsageStats.uidResourceUsageStats = uidResourceUsageStats;
return resourceUsageStats;
}
ResourceStats constructResourceStats(
const std::optional<ResourceUsageStats>& resourceUsageStats,
const std::optional<ResourceOveruseStats>& resourceOveruseStats) {
ResourceStats resourceStats = {};
resourceStats.resourceUsageStats = resourceUsageStats;
resourceStats.resourceOveruseStats = resourceOveruseStats;
return resourceStats;
}
} // namespace
namespace internal {
class WatchdogPerfServicePeer final : public RefBase {
public:
explicit WatchdogPerfServicePeer(const sp<WatchdogPerfService>& service) : mService(service) {}
WatchdogPerfServicePeer() = delete;
void init(const sp<LooperWrapper>& looper,
const sp<UidStatsCollectorInterface>& uidStatsCollector,
const sp<ProcStatCollectorInterface>& procStatCollector,
const sp<ProcDiskStatsCollectorInterface>& procDiskStatsCollector) {
Mutex::Autolock lock(mService->mMutex);
mService->mHandlerLooper = looper;
mService->mUidStatsCollector = uidStatsCollector;
mService->mProcStatCollector = procStatCollector;
mService->mProcDiskStatsCollector = procDiskStatsCollector;
}
void updateIntervals() {
Mutex::Autolock lock(mService->mMutex);
mService->mPostSystemEventDurationNs = kTestPostSystemEventDuration;
mService->mBoottimeCollection.pollingIntervalNs = kTestSystemEventCollectionInterval;
mService->mPeriodicCollection.pollingIntervalNs = kTestPeriodicCollectionInterval;
mService->mUserSwitchCollection.pollingIntervalNs = kTestSystemEventCollectionInterval;
mService->mPeriodicMonitor.pollingIntervalNs = kTestPeriodicMonitorInterval;
mService->mUserSwitchTimeoutNs = kTestUserSwitchTimeout;
mService->mWakeUpDurationNs = kTestWakeUpDuration;
}
void clearPostSystemEventDuration() {
Mutex::Autolock lock(mService->mMutex);
mService->mPostSystemEventDurationNs = 0ns;
}
EventType getCurrCollectionEvent() {
Mutex::Autolock lock(mService->mMutex);
return mService->mCurrCollectionEvent;
}
void setCurrCollectionEvent(EventType eventType) {
Mutex::Autolock lock(mService->mMutex);
mService->mCurrCollectionEvent = eventType;
}
std::future<void> joinCollectionThread() {
return std::async([&]() {
if (mService->mCollectionThread.joinable()) {
mService->mCollectionThread.join();
}
});
}
protected:
sp<WatchdogPerfService> mService;
};
} // namespace internal
namespace {
class WatchdogPerfServiceTest : public ::testing::Test {
protected:
virtual void SetUp() {
mMockUidStatsCollector = sp<MockUidStatsCollector>::make();
mMockWatchdogServiceHelper = sp<MockWatchdogServiceHelper>::make();
mMockDataProcessor = sp<StrictMock<MockDataProcessor>>::make();
mMockProcDiskStatsCollector = sp<NiceMock<MockProcDiskStatsCollector>>::make();
mMockProcStatCollector = sp<NiceMock<MockProcStatCollector>>::make();
mService = sp<WatchdogPerfService>::make(mMockWatchdogServiceHelper);
mServicePeer = sp<internal::WatchdogPerfServicePeer>::make(mService);
mLooperStub = sp<LooperStub>::make();
}
virtual void TearDown() {
if (auto event = mServicePeer->getCurrCollectionEvent();
event != EventType::INIT && event != EventType::TERMINATED) {
EXPECT_CALL(*mMockDataProcessor, terminate()).Times(1);
mService->terminate();
}
mService.clear();
mServicePeer.clear();
mLooperStub.clear();
mMockUidStatsCollector.clear();
mMockWatchdogServiceHelper.clear();
mMockDataProcessor.clear();
mMockProcDiskStatsCollector.clear();
mMockProcStatCollector.clear();
}
void startService() {
mServicePeer->init(mLooperStub, mMockUidStatsCollector, mMockProcStatCollector,
mMockProcDiskStatsCollector);
EXPECT_CALL(*mMockDataProcessor, init()).Times(1);
EXPECT_CALL(*mMockDataProcessor, onSystemStartup()).Times(1);
ASSERT_RESULT_OK(mService->registerDataProcessor(mMockDataProcessor));
EXPECT_CALL(*mMockUidStatsCollector, init()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, init()).Times(1);
EXPECT_CALL(*mMockProcDiskStatsCollector, init()).Times(1);
ASSERT_RESULT_OK(mService->start());
mServicePeer->updateIntervals();
}
void startPeriodicCollection() {
int bootIterations = static_cast<int>(kTestPostSystemEventDuration.count() /
kTestSystemEventCollectionInterval.count());
// Add the boot collection event done during startService()
bootIterations += 1;
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(bootIterations);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(bootIterations);
EXPECT_CALL(*mMockDataProcessor,
onBoottimeCollection(_, Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector),
_))
.Times(bootIterations);
// Make sure the collection event changes from EventType::INIT to
// EventType::BOOT_TIME_COLLECTION.
ASSERT_RESULT_OK(mLooperStub->pollCache());
// Mark boot complete.
ASSERT_RESULT_OK(mService->onBootFinished());
// Poll all post boot-time collections
for (int i = 1; i < bootIterations; i++) {
ASSERT_RESULT_OK(mLooperStub->pollCache());
}
// Process |SwitchMessage::END_BOOTTIME_COLLECTION| and switch to periodic collection.
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
void skipPeriodicMonitorEvents() {
EXPECT_CALL(*mMockDataProcessor, onPeriodicMonitor(_, _, _)).Times(2);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_RESULT_OK(mLooperStub->pollCache());
}
void removePeriodicMonitorEvents() {
mLooperStub->removeMessages(mService, EventType::PERIODIC_MONITOR);
}
void skipPeriodicCollection() {
EXPECT_CALL(*mMockDataProcessor, onPeriodicCollection(_, SystemState::NORMAL_MODE, _, _, _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
}
void verifyAndClearExpectations() {
Mock::VerifyAndClearExpectations(mMockUidStatsCollector.get());
Mock::VerifyAndClearExpectations(mMockProcStatCollector.get());
Mock::VerifyAndClearExpectations(mMockProcDiskStatsCollector.get());
Mock::VerifyAndClearExpectations(mMockDataProcessor.get());
Mock::VerifyAndClearExpectations(mMockWatchdogServiceHelper.get());
}
sp<WatchdogPerfService> mService;
sp<internal::WatchdogPerfServicePeer> mServicePeer;
sp<LooperStub> mLooperStub;
sp<MockUidStatsCollector> mMockUidStatsCollector;
sp<MockProcStatCollector> mMockProcStatCollector;
sp<MockProcDiskStatsCollector> mMockProcDiskStatsCollector;
sp<MockWatchdogServiceHelper> mMockWatchdogServiceHelper;
sp<MockDataProcessor> mMockDataProcessor;
};
} // namespace
TEST_F(WatchdogPerfServiceTest, TestServiceStartAndTerminate) {
mServicePeer->init(mLooperStub, mMockUidStatsCollector, mMockProcStatCollector,
mMockProcDiskStatsCollector);
EXPECT_CALL(*mMockDataProcessor, init()).Times(1);
EXPECT_CALL(*mMockDataProcessor, onSystemStartup()).Times(1);
ASSERT_RESULT_OK(mService->registerDataProcessor(mMockDataProcessor));
EXPECT_CALL(*mMockUidStatsCollector, init()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, init()).Times(1);
EXPECT_CALL(*mMockProcDiskStatsCollector, init()).Times(1);
ASSERT_RESULT_OK(mService->start());
ASSERT_TRUE(mService->mCollectionThread.joinable()) << "Collection thread not created";
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onBoottimeCollection(_, Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector), _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "Boot-time collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::BOOT_TIME_COLLECTION)
<< "Invalid collection event";
ASSERT_FALSE(mService->start().ok())
<< "No error returned when WatchdogPerfService was started more than once";
ASSERT_TRUE(sysprop::systemEventCollectionInterval().has_value());
ASSERT_EQ(std::chrono::duration_cast<std::chrono::seconds>(
mService->mBoottimeCollection.pollingIntervalNs)
.count(),
sysprop::systemEventCollectionInterval().value());
ASSERT_TRUE(sysprop::periodicCollectionInterval().has_value());
ASSERT_EQ(std::chrono::duration_cast<std::chrono::seconds>(
mService->mPeriodicCollection.pollingIntervalNs)
.count(),
sysprop::periodicCollectionInterval().value());
EXPECT_CALL(*mMockDataProcessor, terminate()).Times(1);
mService->terminate();
ASSERT_FALSE(mService->mCollectionThread.joinable()) << "Collection thread did not terminate";
}
TEST_F(WatchdogPerfServiceTest, TestValidCollectionSequence) {
ASSERT_NO_FATAL_FAILURE(startService());
// #1 Boot-time collection
// TODO(b/266008677): Add more data to the ResourceStats.
std::optional<ResourceUsageStats> boottimeResourceUsageStats =
std::make_optional<ResourceUsageStats>({});
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onBoottimeCollection(_, Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector), _))
.Times(1)
.WillOnce([&](auto, auto, auto, auto* resourceStats) -> Result<void> {
resourceStats->resourceUsageStats = boottimeResourceUsageStats;
return {};
});
EXPECT_CALL(*mMockWatchdogServiceHelper, isServiceConnected()).Times(1);
// Even though the resource stats are not empty the service is not
// connected, therefore stats are not sent to CarWatchdogService.
EXPECT_CALL(*mMockWatchdogServiceHelper, onLatestResourceStats(_)).Times(0);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "Boot-time collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::BOOT_TIME_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #2 Boot-time collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onBoottimeCollection(_, Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector), _))
.Times(1);
EXPECT_CALL(*mMockWatchdogServiceHelper, isServiceConnected()).Times(1);
EXPECT_CALL(*mMockWatchdogServiceHelper, onLatestResourceStats(_)).Times(0);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Subsequent boot-time collection didn't happen at "
<< kTestSystemEventCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::BOOT_TIME_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #3 Post system event collection - boot-time
int maxIterations = static_cast<int>(kTestPostSystemEventDuration.count() /
kTestSystemEventCollectionInterval.count());
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockDataProcessor,
onBoottimeCollection(_, Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector), _))
.Times(maxIterations);
EXPECT_CALL(*mMockWatchdogServiceHelper, isServiceConnected()).Times(maxIterations);
EXPECT_CALL(*mMockWatchdogServiceHelper, onLatestResourceStats(_)).Times(0);
ASSERT_RESULT_OK(mService->onBootFinished());
// Poll all post system event collections - boot-time except last
for (int i = 0; i < maxIterations - 1; i++) {
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Subsequent post boot-time collection didn't happen at "
<< kTestSystemEventCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::BOOT_TIME_COLLECTION)
<< "Invalid collection event";
}
// Poll the last post system event collection - boot-time. The last boot-time collection should
// switch to periodic collection.
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Last boot-time collection didn't happen immediately after sending "
<< "END_BOOTTIME_COLLECTION message";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #4 Periodic monitor
EXPECT_CALL(*mMockProcDiskStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor, onPeriodicMonitor(_, Eq(mMockProcDiskStatsCollector), _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestPeriodicMonitorInterval.count())
<< "First periodic monitor didn't happen at " << kTestPeriodicMonitorInterval.count()
<< " seconds interval";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #5 Periodic monitor
EXPECT_CALL(*mMockProcDiskStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor, onPeriodicMonitor(_, Eq(mMockProcDiskStatsCollector), _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestPeriodicMonitorInterval.count())
<< "Second periodic monitor didn't happen at " << kTestPeriodicMonitorInterval.count()
<< " seconds interval";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #6 Periodic collection
std::vector<ResourceStats> actualResourceStats = {};
ResourceOveruseStats expectedResourceOveruseStats = {};
std::vector<ResourceStats> expectedResourceStats = {
// Handle the resource stats send during boottime.
constructResourceStats(boottimeResourceUsageStats,
/*resourceOveruseStats=*/std::nullopt),
constructResourceStats(/*resourceUsageStats=*/std::nullopt,
expectedResourceOveruseStats),
};
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onPeriodicCollection(_, SystemState::NORMAL_MODE, Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector), _))
.Times(1)
.WillOnce([&](auto, auto, auto, auto, auto* resourceStats) -> Result<void> {
resourceStats->resourceOveruseStats =
std::make_optional<ResourceOveruseStats>(expectedResourceOveruseStats);
return {};
});
EXPECT_CALL(*mMockWatchdogServiceHelper, isServiceConnected()).Times(1).WillOnce(Return(true));
EXPECT_CALL(*mMockWatchdogServiceHelper, onLatestResourceStats(_))
.Times(1)
.WillOnce([&](auto& resourceStats) -> ndk::ScopedAStatus {
actualResourceStats = resourceStats;
return ndk::ScopedAStatus::ok();
});
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 1)
<< "First periodic collection didn't happen at 1 second interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
// Handle the SEND_RESOURCE_STATS message
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(actualResourceStats, expectedResourceStats)
<< "Expected: " << toString(expectedResourceStats)
<< "\nActual: " << toString(actualResourceStats);
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
std::string customCollectionIntervalStr = std::to_string(kTestCustomCollectionInterval.count());
std::string customCollectionDurationStr = std::to_string(kTestCustomCollectionDuration.count());
// #7 Custom collection
actualResourceStats = {};
const char* firstArgs[] = {kStartCustomCollectionFlag, kIntervalFlag,
customCollectionIntervalStr.c_str(), kMaxDurationFlag,
customCollectionDurationStr.c_str()};
ASSERT_RESULT_OK(mService->onCustomCollection(-1, firstArgs, /*numArgs=*/5));
ResourceUsageStats expectedResourceUsageStats =
constructResourceUsageStats(/*startTimeEpochMillis=*/0, /*systemSummaryUsageStats=*/{},
/*uidResourceUsageStats=*/{});
expectedResourceStats = {
constructResourceStats(expectedResourceUsageStats,
/*resourceOveruseStats=*/std::nullopt),
};
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onCustomCollection(_, SystemState::NORMAL_MODE, _, Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector), _))
.Times(1)
.WillOnce([&](auto, auto, auto, auto, auto, auto* resourceStats) -> Result<void> {
resourceStats->resourceUsageStats =
expectedResourceStats.front().resourceUsageStats;
return {};
});
EXPECT_CALL(*mMockWatchdogServiceHelper, isServiceConnected()).Times(1).WillOnce(Return(true));
EXPECT_CALL(*mMockWatchdogServiceHelper, onLatestResourceStats(_))
.Times(1)
.WillOnce([&](auto& resourceStats) -> ndk::ScopedAStatus {
actualResourceStats = resourceStats;
return ndk::ScopedAStatus::ok();
});
ASSERT_RESULT_OK(mLooperStub->pollCache());
// Handle the SEND_RESOURCE_STATS message
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0) << "Custom collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::CUSTOM_COLLECTION)
<< "Invalid collection event";
ASSERT_EQ(actualResourceStats, expectedResourceStats)
<< "Expected: " << toString(expectedResourceStats)
<< "\nActual: " << toString(actualResourceStats);
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #8 Custom collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onCustomCollection(_, SystemState::NORMAL_MODE, _, Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector), _))
.Times(1);
EXPECT_CALL(*mMockWatchdogServiceHelper, isServiceConnected()).Times(0);
EXPECT_CALL(*mMockWatchdogServiceHelper, onLatestResourceStats(_)).Times(0);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestCustomCollectionInterval.count())
<< "Subsequent custom collection didn't happen at "
<< kTestCustomCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::CUSTOM_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #9 End custom collection
TemporaryFile customDump;
{
InSequence s;
EXPECT_CALL(*mMockDataProcessor, onCustomCollectionDump(customDump.fd)).Times(1);
EXPECT_CALL(*mMockDataProcessor, onCustomCollectionDump(-1)).Times(1);
}
const char* secondArgs[] = {kEndCustomCollectionFlag};
ASSERT_RESULT_OK(mService->onCustomCollection(customDump.fd, secondArgs, /*numArgs=*/1));
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
// #10 Switch to periodic collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onPeriodicCollection(_, SystemState::NORMAL_MODE, Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector), _))
.Times(1);
EXPECT_CALL(*mMockWatchdogServiceHelper, isServiceConnected()).Times(0);
EXPECT_CALL(*mMockWatchdogServiceHelper, onLatestResourceStats(_)).Times(0);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "Periodic collection didn't start immediately after ending custom collection";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #11 Periodic monitor.
EXPECT_CALL(*mMockProcDiskStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor, onPeriodicMonitor(_, Eq(mMockProcDiskStatsCollector), _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestPeriodicMonitorInterval.count());
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
EXPECT_CALL(*mMockDataProcessor, terminate()).Times(1);
}
TEST_F(WatchdogPerfServiceTest, TestCollectionTerminatesOnZeroEnabledCollectors) {
ASSERT_NO_FATAL_FAILURE(startService());
ON_CALL(*mMockUidStatsCollector, enabled()).WillByDefault(Return(false));
ON_CALL(*mMockProcStatCollector, enabled()).WillByDefault(Return(false));
// Collection should terminate and call data processor's terminate method on error.
EXPECT_CALL(*mMockDataProcessor, terminate()).Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mServicePeer->joinCollectionThread().wait_for(1s), std::future_status::ready)
<< "Collection thread didn't terminate within 1 second.";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::TERMINATED);
}
TEST_F(WatchdogPerfServiceTest, TestCollectionTerminatesOnDataCollectorError) {
ASSERT_NO_FATAL_FAILURE(startService());
// Inject data collector error.
Result<void> errorRes = Error() << "Failed to collect data";
EXPECT_CALL(*mMockUidStatsCollector, collect()).WillOnce(Return(errorRes));
// Collection should terminate and call data processor's terminate method on error.
EXPECT_CALL(*mMockDataProcessor, terminate()).Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mServicePeer->joinCollectionThread().wait_for(1s), std::future_status::ready)
<< "Collection thread didn't terminate within 1 second.";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::TERMINATED);
}
TEST_F(WatchdogPerfServiceTest, TestCollectionTerminatesOnDataProcessorError) {
ASSERT_NO_FATAL_FAILURE(startService());
// Inject data processor error.
Result<void> errorRes = Error() << "Failed to process data";
EXPECT_CALL(*mMockDataProcessor,
onBoottimeCollection(_, Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector), _))
.WillOnce(Return(errorRes));
// Collection should terminate and call data processor's terminate method on error.
EXPECT_CALL(*mMockDataProcessor, terminate()).Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mServicePeer->joinCollectionThread().wait_for(1s), std::future_status::ready)
<< "Collection thread didn't terminate within 1 second.";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::TERMINATED);
}
TEST_F(WatchdogPerfServiceTest, TestBoottimeCollectionWithNoPostSystemEventDuration) {
ASSERT_NO_FATAL_FAILURE(startService());
mServicePeer->clearPostSystemEventDuration();
// #1 Boot-time collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onBoottimeCollection(_, Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector), _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "Boot-time collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::BOOT_TIME_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #2 Boot-time collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onBoottimeCollection(_, Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector), _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Subsequent boot-time collection didn't happen at "
<< kTestSystemEventCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::BOOT_TIME_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #3 Last boot-time collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onBoottimeCollection(_, Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector), _))
.Times(1);
ASSERT_RESULT_OK(mService->onBootFinished());
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "Last boot-time collection didn't happen immediately after receiving boot complete "
<< "notification";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
TEST_F(WatchdogPerfServiceTest, TestCustomCollection) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
std::string customCollectionIntervalStr = std::to_string(kTestCustomCollectionInterval.count());
std::string customCollectionDurationStr = std::to_string(kTestCustomCollectionDuration.count());
// Start custom collection with filter packages option.
const char* args[] = {kStartCustomCollectionFlag, kIntervalFlag,
customCollectionIntervalStr.c_str(), kMaxDurationFlag,
customCollectionDurationStr.c_str(), kFilterPackagesFlag,
"android.car.cts,system_server"};
ASSERT_RESULT_OK(mService->onCustomCollection(-1, args, /*numArgs=*/7));
// Poll until custom collection auto terminates.
int maxIterations = static_cast<int>(kTestCustomCollectionDuration.count() /
kTestCustomCollectionInterval.count());
for (int i = 0; i <= maxIterations; ++i) {
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onCustomCollection(_, SystemState::NORMAL_MODE,
UnorderedElementsAreArray(
{"android.car.cts", "system_server"}),
Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector), _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
int secondsElapsed = (i == 0 ? 0 : kTestCustomCollectionInterval.count());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), secondsElapsed)
<< "Custom collection didn't happen at " << secondsElapsed
<< " seconds interval in iteration " << i;
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::CUSTOM_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
EXPECT_CALL(*mMockDataProcessor, onCustomCollectionDump(-1)).Times(1);
// Next looper message was injected during startCustomCollection to end the custom collection
// after |kTestCustomCollectionDuration|. On processing this message, the custom collection
// should auto terminate.
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(),
kTestCustomCollectionDuration.count() % kTestCustomCollectionInterval.count())
<< "Custom collection did't end after " << kTestCustomCollectionDuration.count()
<< " seconds";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
EXPECT_CALL(*mMockDataProcessor, terminate()).Times(1);
}
TEST_F(WatchdogPerfServiceTest, TestCustomCollectionAlwaysStarts) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
for (int eventInt = EventType::BOOT_TIME_COLLECTION; eventInt < EventType::PERIODIC_MONITOR;
++eventInt) {
EventType eventType = static_cast<EventType>(eventInt);
if (eventType == EventType::CUSTOM_COLLECTION) {
continue;
}
mServicePeer->setCurrCollectionEvent(static_cast<EventType>(eventInt));
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onCustomCollection(_, SystemState::NORMAL_MODE,
UnorderedElementsAreArray(
{"android.car.cts", "system_server"}),
Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector), _))
.Times(1);
std::string customCollectionIntervalStr =
std::to_string(kTestCustomCollectionInterval.count());
std::string customCollectionDurationStr =
std::to_string(kTestCustomCollectionDuration.count());
// Start custom collection with filter packages option.
const char* args[] = {kStartCustomCollectionFlag, kIntervalFlag,
customCollectionIntervalStr.c_str(), kMaxDurationFlag,
customCollectionDurationStr.c_str(), kFilterPackagesFlag,
"android.car.cts,system_server"};
ASSERT_RESULT_OK(mService->onCustomCollection(-1, args, /*numArgs=*/7));
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "Custom collection didn't happen immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::CUSTOM_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
}
TEST_F(WatchdogPerfServiceTest, TestUserSwitchCollection) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
userid_t fromUserId = 0;
userid_t toUserId = 100;
// #1 Start user switch collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(fromUserId), Eq(toUserId), Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector)))
.Times(1);
ASSERT_RESULT_OK(mService->onUserStateChange(100, UserState::USER_STATE_SWITCHING));
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "User switch collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #2 User switch collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(fromUserId), Eq(toUserId), Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector)))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Subsequent user switch collection didn't happen at "
<< kTestSystemEventCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #3 Post system event collection - user switch
int maxIterations = static_cast<int>(kTestPostSystemEventDuration.count() /
kTestSystemEventCollectionInterval.count());
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(fromUserId), Eq(toUserId), Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector)))
.Times(maxIterations);
ASSERT_RESULT_OK(mService->onUserStateChange(100, UserState::USER_STATE_POST_UNLOCKED));
// Poll all post user switch collections except last
for (int i = 0; i < maxIterations - 1; ++i) {
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Subsequent post system event collection - user switch didn't happen at "
<< kTestSystemEventCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
}
// Poll the last post system event collection - user switch. The last user switch collection
// event should switch to periodic collection.
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Last user switch collection didn't happen immediately after sending "
<< "END_USER_SWITCH_COLLECTION message";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
TEST_F(WatchdogPerfServiceTest, TestUserSwitchCollectionWithDelayedUnlocking) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
userid_t fromUserId = 0;
userid_t toUserId = 100;
// #1 Start user switch collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(fromUserId), Eq(toUserId), Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector)))
.Times(1);
ASSERT_RESULT_OK(mService->onUserStateChange(100, UserState::USER_STATE_SWITCHING));
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "User switch collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #2 User switch collections before timeout
int maxIterations = static_cast<int>(kTestUserSwitchTimeout.count() /
kTestSystemEventCollectionInterval.count());
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(fromUserId), Eq(toUserId), Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector)))
.Times(maxIterations);
// Poll all user switch collections except last
for (int i = 0; i < maxIterations - 1; i++) {
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Subsequent user switch collection didn't happen at "
<< kTestSystemEventCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
}
// Poll the last user switch collection. The last user switch collection event should start
// periodic collection.
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Last user switch collection didn't happen immediately after sending "
<< "END_USER_SWITCH_COLLECTION message";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #3 Start user switch collection with unlocking signal
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(fromUserId), Eq(toUserId), Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector)))
.Times(1);
ASSERT_RESULT_OK(mService->onUserStateChange(100, UserState::USER_STATE_UNLOCKING));
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "User switch collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #4 User switch collections after unlocking
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(fromUserId), Eq(toUserId), Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector)))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Subsequent user switch collection didn't happen at "
<< kTestSystemEventCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #5 Post system event collection - user switch
maxIterations = static_cast<int>(kTestPostSystemEventDuration.count() /
kTestSystemEventCollectionInterval.count());
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(fromUserId), Eq(toUserId), Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector)))
.Times(maxIterations);
ASSERT_RESULT_OK(mService->onUserStateChange(100, UserState::USER_STATE_POST_UNLOCKED));
// Poll all post user switch collections except last
for (int i = 0; i < maxIterations - 1; ++i) {
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Subsequent post user switch collection didn't happen at "
<< kTestSystemEventCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
}
// Poll the last post user switch collection
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Last user switch collection didn't happen immediately after sending "
<< "END_USER_SWITCH_COLLECTION message";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
TEST_F(WatchdogPerfServiceTest, TestUserSwitchEventDuringUserSwitchCollection) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
userid_t fromUserId = 0;
userid_t toUserId = 100;
// #1 Start user switch collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(2);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(2);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(fromUserId), Eq(toUserId), Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector)))
.Times(2);
ASSERT_RESULT_OK(mService->onUserStateChange(toUserId, UserState::USER_STATE_SWITCHING));
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "User switch collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
// #2 User switch collection
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Subsequent user switch collection didn't happen at "
<< kTestSystemEventCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #3 Start new user switch collection during prev user switch event
userid_t newFromUserId = 100;
userid_t newToUserId = 101;
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(newFromUserId), Eq(newToUserId),
Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector)))
.Times(1);
ASSERT_RESULT_OK(mService->onUserStateChange(newToUserId, UserState::USER_STATE_SWITCHING));
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "New user switch collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #4 New user switch collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(newFromUserId), Eq(newToUserId),
Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector)))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Subsequent new user switch collection didn't happen at "
<< kTestSystemEventCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #5 Post system event collection - new user switch
int maxIterations = static_cast<int>(kTestPostSystemEventDuration.count() /
kTestSystemEventCollectionInterval.count());
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(newFromUserId), Eq(newToUserId),
Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector)))
.Times(maxIterations);
ASSERT_RESULT_OK(mService->onUserStateChange(newToUserId, UserState::USER_STATE_POST_UNLOCKED));
// Poll all post user switch collections except last
for (int i = 0; i < maxIterations - 1; ++i) {
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Subsequent post system event collection - new user switch didn't happen at "
<< kTestSystemEventCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
}
// Poll the last post system event collection - user switch. The last user switch collection
// event should switch to periodic collection.
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Last new user switch collection didn't happen immediately after sending "
<< "END_USER_SWITCH_COLLECTION message";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
TEST_F(WatchdogPerfServiceTest, TestUserSwitchCollectionWithTwoTimeouts) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
userid_t fromUserId = 0;
userid_t toUserId = 100;
// #1 Start user switch collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(fromUserId), Eq(toUserId), Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector)))
.Times(1);
ASSERT_RESULT_OK(mService->onUserStateChange(100, UserState::USER_STATE_SWITCHING));
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "User switch collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #2 User switch collections before timeout
int maxIterations = static_cast<int>(kTestUserSwitchTimeout.count() /
kTestSystemEventCollectionInterval.count());
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(fromUserId), Eq(toUserId), Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector)))
.Times(maxIterations);
// Poll all user switch collections except last
for (int i = 0; i < maxIterations - 1; ++i) {
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Subsequent post user switch collection didn't happen at "
<< kTestSystemEventCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
}
// Poll the last user switch collection
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Last user switch collection didn't happen immediately after sending "
<< "END_USER_SWITCH_COLLECTION message";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #3 Start user switch collection with unlocking signal
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(fromUserId), Eq(toUserId), Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector)))
.Times(1);
ASSERT_RESULT_OK(mService->onUserStateChange(100, UserState::USER_STATE_UNLOCKING));
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "User switch collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #4 User switch collections after unlocking
maxIterations = static_cast<int>(kTestUserSwitchTimeout.count() /
kTestSystemEventCollectionInterval.count());
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(fromUserId), Eq(toUserId), Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector)))
.Times(maxIterations);
// Poll all post user switch collections except last
for (int i = 0; i < maxIterations - 1; ++i) {
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Subsequent post user switch collection didn't happen at "
<< kTestSystemEventCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::USER_SWITCH_COLLECTION)
<< "Invalid collection event";
}
// Poll the last post user switch collection
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Last user switch collection didn't happen immediately after sending "
<< "END_USER_SWITCH_COLLECTION message";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
TEST_F(WatchdogPerfServiceTest, TestUserSwitchCollectionUserUnlockingWithNoPrevTimeout) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
ASSERT_NO_FATAL_FAILURE(skipPeriodicMonitorEvents());
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onPeriodicCollection(_, SystemState::NORMAL_MODE, Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector), _))
.Times(1);
EXPECT_CALL(*mMockDataProcessor, onUserSwitchCollection(_, _, _, _, _)).Times(0);
ASSERT_RESULT_OK(mService->onUserStateChange(100, UserState::USER_STATE_UNLOCKING));
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 1)
<< "First periodic collection didn't happen at 1 second interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
TEST_F(WatchdogPerfServiceTest, TestIgnoreUserSwitchCollectionDuringCustomCollection) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
userid_t fromUserId = 0;
userid_t toUserId = 100;
// Start custom collection
std::string customCollectionIntervalStr = std::to_string(kTestCustomCollectionInterval.count());
std::string customCollectionDurationStr = std::to_string(kTestCustomCollectionDuration.count());
const char* firstArgs[] = {kStartCustomCollectionFlag, kIntervalFlag,
customCollectionIntervalStr.c_str(), kMaxDurationFlag,
customCollectionDurationStr.c_str()};
ASSERT_RESULT_OK(mService->onCustomCollection(-1, firstArgs, /*numArgs=*/5));
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(2);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(2);
EXPECT_CALL(*mMockDataProcessor,
onCustomCollection(_, SystemState::NORMAL_MODE, _, Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector), _))
.Times(2);
EXPECT_CALL(*mMockDataProcessor,
onUserSwitchCollection(_, Eq(fromUserId), Eq(toUserId), Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector)))
.Times(0);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0) << "Custom collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::CUSTOM_COLLECTION)
<< "Invalid collection event";
// Custom collection while user switch signal is received
ASSERT_RESULT_OK(mService->onUserStateChange(100, UserState::USER_STATE_SWITCHING));
// Continued custom collection
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestCustomCollectionInterval.count())
<< "Subsequent custom collection didn't happen at "
<< kTestCustomCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::CUSTOM_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
TEST_F(WatchdogPerfServiceTest, TestWakeUpCollection) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
// #1 Wake up collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor, onSystemStartup()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onWakeUpCollection(_, Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector)))
.Times(1);
ASSERT_RESULT_OK(mService->onSuspendExit());
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0) << "Wake up collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::WAKE_UP_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// #2 Wake up collections before duration expires
int maxIterations = static_cast<int>(kTestWakeUpDuration.count() /
kTestSystemEventCollectionInterval.count());
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(maxIterations);
EXPECT_CALL(*mMockDataProcessor,
onWakeUpCollection(_, Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector)))
.Times(maxIterations);
// Poll all remaining wake up collections except last
for (int i = 0; i < maxIterations - 1; ++i) {
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Subsequent wake up collection didn't happen at "
<< kTestSystemEventCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::WAKE_UP_COLLECTION)
<< "Invalid collection event";
}
// Suspend exit signal should be ignored since already running wake up collection.
ASSERT_RESULT_OK(mService->onSuspendExit());
// Poll the last wake up collection
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestSystemEventCollectionInterval.count())
<< "Last wake up collection didn't happen immediately after sending "
<< "END_WAKE_UP_COLLECTION message";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
TEST_F(WatchdogPerfServiceTest, TestWakeUpCollectionDuringCustomCollection) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
// Start custom collection
std::string customCollectionIntervalStr = std::to_string(kTestCustomCollectionInterval.count());
std::string customCollectionDurationStr = std::to_string(kTestCustomCollectionDuration.count());
const char* firstArgs[] = {kStartCustomCollectionFlag, kIntervalFlag,
customCollectionIntervalStr.c_str(), kMaxDurationFlag,
customCollectionDurationStr.c_str()};
ASSERT_RESULT_OK(mService->onCustomCollection(-1, firstArgs, /*numArgs=*/5));
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(2);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(2);
EXPECT_CALL(*mMockDataProcessor,
onCustomCollection(_, SystemState::NORMAL_MODE, _, Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector), _))
.Times(2);
EXPECT_CALL(*mMockDataProcessor,
onWakeUpCollection(_, Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector)))
.Times(0);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0) << "Custom collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::CUSTOM_COLLECTION)
<< "Invalid collection event";
// Custom collection while suspend exit signal is received
ASSERT_RESULT_OK(mService->onSuspendExit());
// Continued custom collection
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestCustomCollectionInterval.count())
<< "Subsequent custom collection didn't happen at "
<< kTestCustomCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::CUSTOM_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
TEST_F(WatchdogPerfServiceTest, TestPeriodicMonitorRequestsCollection) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
// Periodic monitor issuing an alert to start new collection.
EXPECT_CALL(*mMockProcDiskStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor, onPeriodicMonitor(_, Eq(mMockProcDiskStatsCollector), _))
.WillOnce([&](auto, auto, const auto& alertHandler) -> Result<void> {
alertHandler();
return {};
});
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestPeriodicMonitorInterval.count())
<< "First periodic monitor didn't happen at " << kTestPeriodicMonitorInterval.count()
<< " seconds interval";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onPeriodicCollection(_, SystemState::NORMAL_MODE, Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector), _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "First periodic collection didn't happen immediately after the alert";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
EXPECT_CALL(*mMockDataProcessor, terminate()).Times(1);
}
TEST_F(WatchdogPerfServiceTest, TestShutdownEnter) {
ASSERT_NO_FATAL_FAILURE(startService());
// Start boot-time collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onBoottimeCollection(_, Eq(mMockUidStatsCollector), Eq(mMockProcStatCollector), _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "Boot-time collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::BOOT_TIME_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
ASSERT_RESULT_OK(mService->onShutdownEnter());
// Switch to periodic collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onPeriodicCollection(_, SystemState::NORMAL_MODE, Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector), _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0)
<< "Periodic collection didn't start immediately after receiving shutdown enter signal";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::PERIODIC_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
TEST_F(WatchdogPerfServiceTest, TestShutdownEnterWithCustomCollection) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
// Start custom collection
std::string customCollectionIntervalStr = std::to_string(kTestCustomCollectionInterval.count());
std::string customCollectionDurationStr = std::to_string(kTestCustomCollectionDuration.count());
const char* firstArgs[] = {kStartCustomCollectionFlag, kIntervalFlag,
customCollectionIntervalStr.c_str(), kMaxDurationFlag,
customCollectionDurationStr.c_str()};
ASSERT_RESULT_OK(mService->onCustomCollection(-1, firstArgs, /*numArgs=*/5));
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onCustomCollection(_, SystemState::NORMAL_MODE, _, Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector), _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), 0) << "Custom collection didn't start immediately";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::CUSTOM_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// Suspend in middle of custom collection
ASSERT_RESULT_OK(mService->onShutdownEnter());
// Custom collection
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onCustomCollection(_, SystemState::NORMAL_MODE, _, Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector), _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_EQ(mLooperStub->numSecondsElapsed(), kTestCustomCollectionInterval.count())
<< "Subsequent custom collection didn't happen at "
<< kTestCustomCollectionInterval.count() << " seconds interval";
ASSERT_EQ(mServicePeer->getCurrCollectionEvent(), EventType::CUSTOM_COLLECTION)
<< "Invalid collection event";
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
TEST_F(WatchdogPerfServiceTest, TestSystemStateSwitch) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
ASSERT_NO_FATAL_FAILURE(skipPeriodicMonitorEvents());
EXPECT_CALL(*mMockDataProcessor, onPeriodicCollection(_, SystemState::NORMAL_MODE, _, _, _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
ASSERT_NO_FATAL_FAILURE(skipPeriodicMonitorEvents());
mService->setSystemState(SystemState::GARAGE_MODE);
EXPECT_CALL(*mMockDataProcessor, onPeriodicCollection(_, SystemState::GARAGE_MODE, _, _, _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
ASSERT_NO_FATAL_FAILURE(skipPeriodicMonitorEvents());
mService->setSystemState(SystemState::NORMAL_MODE);
EXPECT_CALL(*mMockDataProcessor, onPeriodicCollection(_, SystemState::NORMAL_MODE, _, _, _))
.Times(1);
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
EXPECT_CALL(*mMockDataProcessor, terminate()).Times(1);
}
TEST_F(WatchdogPerfServiceTest, TestHandlesInvalidDumpArguments) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
const char* firstArgs[] = {kStartCustomCollectionFlag, "Invalid flag", "Invalid value"};
ASSERT_FALSE(mService->onCustomCollection(-1, firstArgs, /*numArgs=*/3).ok());
const char* secondArgs[] = {kStartCustomCollectionFlag, kIntervalFlag, "Invalid interval"};
ASSERT_FALSE(mService->onCustomCollection(-1, secondArgs, /*numArgs=*/3).ok());
const char* thirdArgs[] = {kStartCustomCollectionFlag, kMaxDurationFlag, "Invalid duration"};
ASSERT_FALSE(mService->onCustomCollection(-1, thirdArgs, /*numArgs=*/3).ok());
const char* fourthArgs[] = {kEndCustomCollectionFlag, kMaxDurationFlag, "10"};
ASSERT_FALSE(mService->onCustomCollection(-1, fourthArgs, /*numArgs=*/3).ok());
const char* fifthArgs[] = {"Invalid flag"};
ASSERT_FALSE(mService->onCustomCollection(-1, fifthArgs, /*numArgs=*/1).ok());
}
TEST_F(WatchdogPerfServiceTest, TestOnCarWatchdogServiceRegistered) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
ASSERT_NO_FATAL_FAILURE(skipPeriodicMonitorEvents());
ASSERT_NO_FATAL_FAILURE(skipPeriodicCollection());
// Expect because the next pollCache call will result in an onPeriodicMonitor call
// because no message is sent to process unsent resource stats
EXPECT_CALL(*mMockDataProcessor, onPeriodicMonitor(_, _, _)).Times(1);
EXPECT_CALL(*mMockWatchdogServiceHelper, onLatestResourceStats(_)).Times(0);
mService->onCarWatchdogServiceRegistered();
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
TEST_F(WatchdogPerfServiceTest, TestOnCarWatchdogServiceRegisteredWithUnsentResourceStats) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
ASSERT_NO_FATAL_FAILURE(skipPeriodicMonitorEvents());
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onPeriodicCollection(_, SystemState::NORMAL_MODE, Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector), _))
.Times(1)
.WillOnce([&](auto, auto, auto, auto, auto* resourceStats) -> Result<void> {
resourceStats->resourceOveruseStats = std::make_optional<ResourceOveruseStats>({});
return {};
});
EXPECT_CALL(*mMockWatchdogServiceHelper, isServiceConnected()).Times(1).WillOnce(Return(false));
// Called when CarWatchdogService is registered
EXPECT_CALL(*mMockWatchdogServiceHelper, onLatestResourceStats(_))
.Times(1)
.WillOnce(Return(ByMove(ndk::ScopedAStatus::ok())));
// Handle the periodic collection
ASSERT_RESULT_OK(mLooperStub->pollCache());
mService->onCarWatchdogServiceRegistered();
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
TEST_F(WatchdogPerfServiceTest, TestUnsentResourceStatsEviction) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
ASSERT_NO_FATAL_FAILURE(skipPeriodicMonitorEvents());
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onPeriodicCollection(_, SystemState::NORMAL_MODE, Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector), _))
.Times(1)
.WillOnce([&](auto, auto, auto, auto, auto* resourceStats) -> Result<void> {
resourceStats->resourceOveruseStats = std::make_optional<ResourceOveruseStats>({});
return {};
});
EXPECT_CALL(*mMockWatchdogServiceHelper, isServiceConnected()).Times(1).WillOnce(Return(false));
// Should not be called once CarWatchdogService is registered
EXPECT_CALL(*mMockWatchdogServiceHelper, onLatestResourceStats(_)).Times(0);
// Handle the periodic collection
ASSERT_RESULT_OK(mLooperStub->pollCache());
// Increment time so that the unsent resource stat is evicted
mLooperStub->incrementTime(kPrevUnsentResourceStatsMaxDurationNs);
mService->onCarWatchdogServiceRegistered();
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
}
TEST_F(WatchdogPerfServiceTest, TestUnsentResourceStatsMaxCacheSize) {
ASSERT_NO_FATAL_FAILURE(startService());
ASSERT_NO_FATAL_FAILURE(startPeriodicCollection());
ASSERT_NO_FATAL_FAILURE(removePeriodicMonitorEvents());
int32_t maxCacheSize = 10;
std::vector<ResourceStats> expectedResourceStats = {};
// Handle the periodic collections.
for (int64_t i = 0; i < maxCacheSize; ++i) {
expectedResourceStats.push_back(ResourceStats{
.resourceUsageStats = std::make_optional<ResourceUsageStats>({
.startTimeEpochMillis = i,
}),
});
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onPeriodicCollection(_, SystemState::NORMAL_MODE, Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector), _))
.Times(1)
.WillOnce([&](auto, auto, auto, auto, auto* resourceStats) -> Result<void> {
resourceStats->resourceUsageStats =
expectedResourceStats.back().resourceUsageStats;
return {};
});
EXPECT_CALL(*mMockWatchdogServiceHelper, isServiceConnected())
.Times(1)
.WillRepeatedly(Return(false));
ASSERT_RESULT_OK(mLooperStub->pollCache());
}
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
// The first resource stats should be evicted.
expectedResourceStats.erase(expectedResourceStats.begin());
expectedResourceStats.push_back(ResourceStats{
.resourceUsageStats = std::make_optional<ResourceUsageStats>({
.startTimeEpochMillis = maxCacheSize,
}),
});
std::vector<ResourceStats> actualResourceStats;
EXPECT_CALL(*mMockUidStatsCollector, collect()).Times(1);
EXPECT_CALL(*mMockProcStatCollector, collect()).Times(1);
EXPECT_CALL(*mMockDataProcessor,
onPeriodicCollection(_, SystemState::NORMAL_MODE, Eq(mMockUidStatsCollector),
Eq(mMockProcStatCollector), _))
.Times(1)
.WillRepeatedly([&](auto, auto, auto, auto, auto* resourceStats) -> Result<void> {
resourceStats->resourceUsageStats = expectedResourceStats.back().resourceUsageStats;
return {};
});
EXPECT_CALL(*mMockWatchdogServiceHelper, isServiceConnected()).Times(1).WillOnce(Return(true));
EXPECT_CALL(*mMockWatchdogServiceHelper, onLatestResourceStats(_))
.Times(1)
.WillOnce([&](auto unsentStats) -> ndk::ScopedAStatus {
actualResourceStats = unsentStats;
return ndk::ScopedAStatus::ok();
});
// Handle an extra periodic collection, where unsent resource cache should
// evict the oldest stats.
ASSERT_RESULT_OK(mLooperStub->pollCache());
// Handle the SEND_RESOURCE_STATS message.
ASSERT_RESULT_OK(mLooperStub->pollCache());
ASSERT_NO_FATAL_FAILURE(verifyAndClearExpectations());
ASSERT_EQ(actualResourceStats, expectedResourceStats);
}
} // namespace watchdog
} // namespace automotive
} // namespace android