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/*
* Copyright (C) 2021 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 "ConnectedClient.h"
#include "DefaultVehicleHal.h"
#include "MockVehicleCallback.h"
#include "MockVehicleHardware.h"
#include <IVehicleHardware.h>
#include <LargeParcelableBase.h>
#include <aidl/android/hardware/automotive/vehicle/IVehicle.h>
#include <aidl/android/hardware/automotive/vehicle/IVehicleCallback.h>
#include <android-base/thread_annotations.h>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <sys/mman.h>
#include <utils/Log.h>
#include <utils/SystemClock.h>
#include <chrono>
#include <list>
#include <memory>
#include <mutex>
#include <optional>
#include <thread>
#include <unordered_map>
#include <vector>
namespace android {
namespace hardware {
namespace automotive {
namespace vehicle {
namespace {
using ::aidl::android::hardware::automotive::vehicle::GetValueRequest;
using ::aidl::android::hardware::automotive::vehicle::GetValueRequests;
using ::aidl::android::hardware::automotive::vehicle::GetValueResult;
using ::aidl::android::hardware::automotive::vehicle::GetValueResults;
using ::aidl::android::hardware::automotive::vehicle::IVehicle;
using ::aidl::android::hardware::automotive::vehicle::IVehicleCallback;
using ::aidl::android::hardware::automotive::vehicle::SetValueRequest;
using ::aidl::android::hardware::automotive::vehicle::SetValueRequests;
using ::aidl::android::hardware::automotive::vehicle::SetValueResult;
using ::aidl::android::hardware::automotive::vehicle::SetValueResults;
using ::aidl::android::hardware::automotive::vehicle::StatusCode;
using ::aidl::android::hardware::automotive::vehicle::SubscribeOptions;
using ::aidl::android::hardware::automotive::vehicle::VehicleAreaWindow;
using ::aidl::android::hardware::automotive::vehicle::VehiclePropConfig;
using ::aidl::android::hardware::automotive::vehicle::VehiclePropConfigs;
using ::aidl::android::hardware::automotive::vehicle::VehiclePropErrors;
using ::aidl::android::hardware::automotive::vehicle::VehicleProperty;
using ::aidl::android::hardware::automotive::vehicle::VehiclePropertyAccess;
using ::aidl::android::hardware::automotive::vehicle::VehiclePropertyChangeMode;
using ::aidl::android::hardware::automotive::vehicle::VehiclePropValue;
using ::aidl::android::hardware::automotive::vehicle::VehiclePropValues;
using ::android::automotive::car_binder_lib::LargeParcelableBase;
using ::android::base::Result;
using ::ndk::ScopedAStatus;
using ::ndk::ScopedFileDescriptor;
using ::ndk::SpAIBinder;
using ::testing::ContainsRegex;
using ::testing::Eq;
using ::testing::UnorderedElementsAre;
using ::testing::UnorderedElementsAreArray;
using ::testing::WhenSortedBy;
constexpr int32_t INVALID_PROP_ID = 0;
// VehiclePropertyGroup:SYSTEM,VehicleArea:WINDOW,VehiclePropertyType:INT32
constexpr int32_t INT32_WINDOW_PROP = 10001 + 0x10000000 + 0x03000000 + 0x00400000;
// VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
constexpr int32_t GLOBAL_ON_CHANGE_PROP = 10002 + 0x10000000 + 0x01000000 + 0x00400000;
// VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
constexpr int32_t GLOBAL_CONTINUOUS_PROP = 10003 + 0x10000000 + 0x01000000 + 0x00400000;
// VehiclePropertyGroup:SYSTEM,VehicleArea:WINDOW,VehiclePropertyType:INT32
constexpr int32_t AREA_ON_CHANGE_PROP = 10004 + 0x10000000 + 0x03000000 + 0x00400000;
// VehiclePropertyGroup:SYSTEM,VehicleArea:WINDOW,VehiclePropertyType:INT32
constexpr int32_t AREA_CONTINUOUS_PROP = 10005 + 0x10000000 + 0x03000000 + 0x00400000;
// VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
constexpr int32_t READ_ONLY_PROP = 10006 + 0x10000000 + 0x01000000 + 0x00400000;
// VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
constexpr int32_t WRITE_ONLY_PROP = 10007 + 0x10000000 + 0x01000000 + 0x00400000;
int32_t testInt32VecProp(size_t i) {
// VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32_VEC
return static_cast<int32_t>(i) + 0x10000000 + 0x01000000 + 0x00410000;
}
struct PropConfigCmp {
bool operator()(const VehiclePropConfig& a, const VehiclePropConfig& b) const {
return (a.prop < b.prop);
}
} propConfigCmp;
struct SetValuesInvalidRequestTestCase {
std::string name;
VehiclePropValue request;
StatusCode expectedStatus;
};
std::vector<SetValuesInvalidRequestTestCase> getSetValuesInvalidRequestTestCases() {
return {{
.name = "config_not_found",
.request =
{
// No config for INVALID_PROP_ID.
.prop = INVALID_PROP_ID,
},
.expectedStatus = StatusCode::INVALID_ARG,
},
{
.name = "invalid_prop_value",
.request =
{
.prop = testInt32VecProp(0),
// No int32Values for INT32_VEC property.
.value.int32Values = {},
},
.expectedStatus = StatusCode::INVALID_ARG,
},
{
.name = "value_out_of_range",
.request =
{
.prop = testInt32VecProp(0),
// We configured the range to be 0-100.
.value.int32Values = {0, -1},
},
.expectedStatus = StatusCode::INVALID_ARG,
},
{
.name = "invalid_area",
.request =
{
.prop = INT32_WINDOW_PROP,
.value.int32Values = {0},
// Only ROW_1_LEFT is allowed.
.areaId = toInt(VehicleAreaWindow::ROW_1_RIGHT),
},
.expectedStatus = StatusCode::INVALID_ARG,
},
{
.name = "no_write_permission",
.request =
{
.prop = READ_ONLY_PROP,
.value.int32Values = {0},
},
.expectedStatus = StatusCode::ACCESS_DENIED,
}};
}
struct SubscribeInvalidOptionsTestCase {
std::string name;
SubscribeOptions option;
};
std::vector<SubscribeInvalidOptionsTestCase> getSubscribeInvalidOptionsTestCases() {
return {{
.name = "invalid_prop",
.option =
{
.propId = INVALID_PROP_ID,
},
},
{
.name = "invalid_area_ID",
.option =
{
.propId = AREA_ON_CHANGE_PROP,
.areaIds = {0},
},
},
{
.name = "invalid_sample_rate",
.option =
{
.propId = GLOBAL_CONTINUOUS_PROP,
.sampleRate = 0.0,
},
},
{
.name = "static_property",
.option =
{
// Default change mode is static.
.propId = testInt32VecProp(0),
},
}};
}
} // namespace
class DefaultVehicleHalTest : public testing::Test {
public:
void SetUp() override {
auto hardware = std::make_unique<MockVehicleHardware>();
std::vector<VehiclePropConfig> testConfigs;
for (size_t i = 0; i < 10000; i++) {
testConfigs.push_back(VehiclePropConfig{
.prop = testInt32VecProp(i),
.access = VehiclePropertyAccess::READ_WRITE,
.areaConfigs =
{
{
.areaId = 0,
.minInt32Value = 0,
.maxInt32Value = 100,
},
},
});
}
// A property with area config.
testConfigs.push_back(
VehiclePropConfig{.prop = INT32_WINDOW_PROP,
.access = VehiclePropertyAccess::READ_WRITE,
.areaConfigs = {{
.areaId = toInt(VehicleAreaWindow::ROW_1_LEFT),
.minInt32Value = 0,
.maxInt32Value = 100,
}}});
// A global on-change property.
testConfigs.push_back(VehiclePropConfig{
.prop = GLOBAL_ON_CHANGE_PROP,
.access = VehiclePropertyAccess::READ_WRITE,
.changeMode = VehiclePropertyChangeMode::ON_CHANGE,
});
// A global continuous property.
testConfigs.push_back(VehiclePropConfig{
.prop = GLOBAL_CONTINUOUS_PROP,
.access = VehiclePropertyAccess::READ_WRITE,
.changeMode = VehiclePropertyChangeMode::CONTINUOUS,
.minSampleRate = 0.0,
.maxSampleRate = 100.0,
});
// A per-area on-change property.
testConfigs.push_back(VehiclePropConfig{
.prop = AREA_ON_CHANGE_PROP,
.access = VehiclePropertyAccess::READ_WRITE,
.changeMode = VehiclePropertyChangeMode::ON_CHANGE,
.areaConfigs =
{
{
.areaId = toInt(VehicleAreaWindow::ROW_1_LEFT),
.minInt32Value = 0,
.maxInt32Value = 100,
},
{
.areaId = toInt(VehicleAreaWindow::ROW_1_RIGHT),
.minInt32Value = 0,
.maxInt32Value = 100,
},
},
});
// A per-area continuous property.
testConfigs.push_back(VehiclePropConfig{
.prop = AREA_CONTINUOUS_PROP,
.access = VehiclePropertyAccess::READ_WRITE,
.changeMode = VehiclePropertyChangeMode::CONTINUOUS,
.minSampleRate = 0.0,
.maxSampleRate = 1000.0,
.areaConfigs =
{
{
.areaId = toInt(VehicleAreaWindow::ROW_1_LEFT),
.minInt32Value = 0,
.maxInt32Value = 100,
},
{
.areaId = toInt(VehicleAreaWindow::ROW_1_RIGHT),
.minInt32Value = 0,
.maxInt32Value = 100,
},
},
});
// A read-only property.
testConfigs.push_back(VehiclePropConfig{
.prop = READ_ONLY_PROP,
.access = VehiclePropertyAccess::READ,
.changeMode = VehiclePropertyChangeMode::CONTINUOUS,
.minSampleRate = 0.0,
.maxSampleRate = 1000.0,
});
// A write-only property.
testConfigs.push_back(VehiclePropConfig{
.prop = WRITE_ONLY_PROP,
.access = VehiclePropertyAccess::WRITE,
.changeMode = VehiclePropertyChangeMode::CONTINUOUS,
.minSampleRate = 0.0,
.maxSampleRate = 1000.0,
});
// Register the heartbeat event property.
testConfigs.push_back(VehiclePropConfig{
.prop = toInt(VehicleProperty::VHAL_HEARTBEAT),
.access = VehiclePropertyAccess::READ,
.changeMode = VehiclePropertyChangeMode::ON_CHANGE,
});
hardware->setPropertyConfigs(testConfigs);
mHardwarePtr = hardware.get();
mVhal = ndk::SharedRefBase::make<DefaultVehicleHal>(std::move(hardware));
mVhalClient = IVehicle::fromBinder(mVhal->asBinder());
mCallback = ndk::SharedRefBase::make<MockVehicleCallback>();
// Keep the local binder alive.
mBinder = mCallback->asBinder();
mCallbackClient = IVehicleCallback::fromBinder(mBinder);
// Set the linkToDeath to a fake implementation that always returns OK.
auto handler = std::make_unique<TestBinderLifecycleHandler>();
mBinderLifecycleHandler = handler.get();
mVhal->setBinderLifecycleHandler(std::move(handler));
}
void TearDown() override {
ASSERT_EQ(countPendingRequests(), static_cast<size_t>(0))
<< "must have no pending requests when test finishes";
}
MockVehicleHardware* getHardware() { return mHardwarePtr; }
std::shared_ptr<IVehicle> getClient() { return mVhal; }
std::shared_ptr<IVehicleCallback> getCallbackClient() { return mCallbackClient; }
MockVehicleCallback* getCallback() { return mCallback.get(); }
void setTimeout(int64_t timeoutInNano) { mVhal->setTimeout(timeoutInNano); }
size_t countPendingRequests() { return mVhal->mPendingRequestPool->countPendingRequests(); }
size_t countClients() {
std::scoped_lock<std::mutex> lockGuard(mVhal->mLock);
return mVhal->mGetValuesClients.size() + mVhal->mSetValuesClients.size() +
mVhal->mSubscriptionClients->countClients();
}
std::shared_ptr<PendingRequestPool> getPool() { return mVhal->mPendingRequestPool; }
void onBinderDied(void* cookie) { return mVhal->onBinderDied(cookie); }
void onBinderUnlinked(void* cookie) { return mVhal->onBinderUnlinked(cookie); }
void* getOnBinderDiedContexts(AIBinder* clientId) {
std::scoped_lock<std::mutex> lockGuard(mVhal->mLock);
return mVhal->mOnBinderDiedContexts[clientId].get();
}
size_t countOnBinderDiedContexts() {
std::scoped_lock<std::mutex> lockGuard(mVhal->mLock);
return mVhal->mOnBinderDiedContexts.size();
}
bool hasNoSubscriptions() { return mVhal->mSubscriptionManager->isEmpty(); }
void setBinderAlive(bool isAlive) { mBinderLifecycleHandler->setAlive(isAlive); };
static Result<void> getValuesTestCases(size_t size, GetValueRequests& requests,
std::vector<GetValueResult>& expectedResults,
std::vector<GetValueRequest>& expectedHardwareRequests) {
expectedHardwareRequests.clear();
for (size_t i = 0; i < size; i++) {
int64_t requestId = static_cast<int64_t>(i);
int32_t propId = testInt32VecProp(i);
expectedHardwareRequests.push_back(GetValueRequest{
.prop =
VehiclePropValue{
.prop = propId,
},
.requestId = requestId,
});
expectedResults.push_back(GetValueResult{
.requestId = requestId,
.status = StatusCode::OK,
.prop =
VehiclePropValue{
.prop = propId,
.value.int32Values = {1, 2, 3, 4},
},
});
}
requests.payloads = expectedHardwareRequests;
auto result = LargeParcelableBase::parcelableToStableLargeParcelable(requests);
if (!result.ok()) {
return result.error();
}
if (result.value() != nullptr) {
requests.sharedMemoryFd = std::move(*result.value());
requests.payloads.clear();
}
return {};
}
static Result<void> setValuesTestCases(size_t size, SetValueRequests& requests,
std::vector<SetValueResult>& expectedResults,
std::vector<SetValueRequest>& expectedHardwareRequests) {
expectedHardwareRequests.clear();
for (size_t i = 0; i < size; i++) {
int64_t requestId = static_cast<int64_t>(i);
int32_t propId = testInt32VecProp(i);
expectedHardwareRequests.push_back(SetValueRequest{
.value =
VehiclePropValue{
.prop = propId,
.value.int32Values = {1, 2, 3, 4},
},
.requestId = requestId,
});
expectedResults.push_back(SetValueResult{
.requestId = requestId,
.status = StatusCode::OK,
});
}
requests.payloads = expectedHardwareRequests;
auto result = LargeParcelableBase::parcelableToStableLargeParcelable(requests);
if (!result.ok()) {
return result.error();
}
if (result.value() != nullptr) {
requests.payloads.clear();
requests.sharedMemoryFd = std::move(*result.value());
requests.payloads.clear();
}
return {};
}
private:
class TestBinderLifecycleHandler final : public DefaultVehicleHal::BinderLifecycleInterface {
public:
binder_status_t linkToDeath(AIBinder*, AIBinder_DeathRecipient*, void*) override {
if (mIsAlive) {
return STATUS_OK;
} else {
return STATUS_FAILED_TRANSACTION;
}
}
bool isAlive(const AIBinder*) override { return mIsAlive; }
void setAlive(bool isAlive) { mIsAlive = isAlive; }
private:
bool mIsAlive = true;
};
std::shared_ptr<DefaultVehicleHal> mVhal;
std::shared_ptr<IVehicle> mVhalClient;
MockVehicleHardware* mHardwarePtr;
std::shared_ptr<MockVehicleCallback> mCallback;
std::shared_ptr<IVehicleCallback> mCallbackClient;
SpAIBinder mBinder;
TestBinderLifecycleHandler* mBinderLifecycleHandler;
};
TEST_F(DefaultVehicleHalTest, testGetAllPropConfigsSmall) {
auto testConfigs = std::vector<VehiclePropConfig>({
VehiclePropConfig{
.prop = 1,
},
VehiclePropConfig{
.prop = 2,
},
});
auto hardware = std::make_unique<MockVehicleHardware>();
hardware->setPropertyConfigs(testConfigs);
auto vhal = ndk::SharedRefBase::make<DefaultVehicleHal>(std::move(hardware));
std::shared_ptr<IVehicle> client = IVehicle::fromBinder(vhal->asBinder());
VehiclePropConfigs output;
auto status = client->getAllPropConfigs(&output);
ASSERT_TRUE(status.isOk()) << "getAllPropConfigs failed: " << status.getMessage();
ASSERT_THAT(output.payloads, WhenSortedBy(propConfigCmp, Eq(testConfigs)));
}
TEST_F(DefaultVehicleHalTest, testGetAllPropConfigsLarge) {
std::vector<VehiclePropConfig> testConfigs;
// 5000 VehiclePropConfig exceeds 4k memory limit, so it would be sent through shared memory.
for (size_t i = 0; i < 5000; i++) {
testConfigs.push_back(VehiclePropConfig{
.prop = static_cast<int32_t>(i),
});
}
auto hardware = std::make_unique<MockVehicleHardware>();
hardware->setPropertyConfigs(testConfigs);
auto vhal = ndk::SharedRefBase::make<DefaultVehicleHal>(std::move(hardware));
std::shared_ptr<IVehicle> client = IVehicle::fromBinder(vhal->asBinder());
VehiclePropConfigs output;
auto status = client->getAllPropConfigs(&output);
ASSERT_TRUE(status.isOk()) << "getAllPropConfigs failed: " << status.getMessage();
ASSERT_TRUE(output.payloads.empty());
auto result = LargeParcelableBase::stableLargeParcelableToParcelable(output);
ASSERT_TRUE(result.ok()) << "failed to parse result shared memory file: "
<< result.error().message();
ASSERT_EQ(result.value().getObject()->payloads, testConfigs);
}
TEST_F(DefaultVehicleHalTest, testGetPropConfigs) {
auto testConfigs = std::vector<VehiclePropConfig>({
VehiclePropConfig{
.prop = 1,
},
VehiclePropConfig{
.prop = 2,
},
});
auto hardware = std::make_unique<MockVehicleHardware>();
hardware->setPropertyConfigs(testConfigs);
auto vhal = ndk::SharedRefBase::make<DefaultVehicleHal>(std::move(hardware));
std::shared_ptr<IVehicle> client = IVehicle::fromBinder(vhal->asBinder());
VehiclePropConfigs output;
auto status = client->getPropConfigs(std::vector<int32_t>({1, 2}), &output);
ASSERT_TRUE(status.isOk()) << "getPropConfigs failed: " << status.getMessage();
ASSERT_EQ(output.payloads, testConfigs);
}
TEST_F(DefaultVehicleHalTest, testGetPropConfigsInvalidArg) {
auto testConfigs = std::vector<VehiclePropConfig>({
VehiclePropConfig{
.prop = 1,
},
VehiclePropConfig{
.prop = 2,
},
});
auto hardware = std::make_unique<MockVehicleHardware>();
hardware->setPropertyConfigs(testConfigs);
auto vhal = ndk::SharedRefBase::make<DefaultVehicleHal>(std::move(hardware));
std::shared_ptr<IVehicle> client = IVehicle::fromBinder(vhal->asBinder());
VehiclePropConfigs output;
auto status = client->getPropConfigs(std::vector<int32_t>({1, 2, 3}), &output);
ASSERT_FALSE(status.isOk()) << "getPropConfigs must fail with invalid prop ID";
ASSERT_EQ(status.getServiceSpecificError(), toInt(StatusCode::INVALID_ARG));
}
TEST_F(DefaultVehicleHalTest, testGetValuesSmall) {
GetValueRequests requests;
std::vector<GetValueResult> expectedResults;
std::vector<GetValueRequest> expectedHardwareRequests;
ASSERT_TRUE(getValuesTestCases(10, requests, expectedResults, expectedHardwareRequests).ok());
getHardware()->addGetValueResponses(expectedResults);
auto status = getClient()->getValues(getCallbackClient(), requests);
ASSERT_TRUE(status.isOk()) << "getValues failed: " << status.getMessage();
EXPECT_EQ(getHardware()->nextGetValueRequests(), expectedHardwareRequests)
<< "requests to hardware mismatch";
auto maybeGetValueResults = getCallback()->nextGetValueResults();
ASSERT_TRUE(maybeGetValueResults.has_value()) << "no results in callback";
EXPECT_EQ(maybeGetValueResults.value().payloads, expectedResults) << "results mismatch";
EXPECT_EQ(countClients(), static_cast<size_t>(1));
}
TEST_F(DefaultVehicleHalTest, testGetValuesLarge) {
GetValueRequests requests;
std::vector<GetValueResult> expectedResults;
std::vector<GetValueRequest> expectedHardwareRequests;
ASSERT_TRUE(getValuesTestCases(5000, requests, expectedResults, expectedHardwareRequests).ok())
<< "requests to hardware mismatch";
getHardware()->addGetValueResponses(expectedResults);
auto status = getClient()->getValues(getCallbackClient(), requests);
ASSERT_TRUE(status.isOk()) << "getValues failed: " << status.getMessage();
EXPECT_EQ(getHardware()->nextGetValueRequests(), expectedHardwareRequests);
auto maybeGetValueResults = getCallback()->nextGetValueResults();
ASSERT_TRUE(maybeGetValueResults.has_value()) << "no results in callback";
const GetValueResults& getValueResults = maybeGetValueResults.value();
ASSERT_TRUE(getValueResults.payloads.empty())
<< "payload should be empty, shared memory file should be used";
auto result = LargeParcelableBase::stableLargeParcelableToParcelable(getValueResults);
ASSERT_TRUE(result.ok()) << "failed to parse shared memory file";
ASSERT_EQ(result.value().getObject()->payloads, expectedResults) << "results mismatch";
EXPECT_EQ(countClients(), static_cast<size_t>(1));
}
TEST_F(DefaultVehicleHalTest, testGetValuesErrorFromHardware) {
GetValueRequests requests;
std::vector<GetValueResult> expectedResults;
std::vector<GetValueRequest> expectedHardwareRequests;
ASSERT_TRUE(getValuesTestCases(10, requests, expectedResults, expectedHardwareRequests).ok());
getHardware()->setStatus("getValues", StatusCode::INTERNAL_ERROR);
auto status = getClient()->getValues(getCallbackClient(), requests);
ASSERT_FALSE(status.isOk()) << "expect getValues to fail when hardware returns error";
ASSERT_EQ(status.getServiceSpecificError(), toInt(StatusCode::INTERNAL_ERROR));
}
TEST_F(DefaultVehicleHalTest, testGetValuesInvalidLargeParcelableInput) {
GetValueRequests requests;
requests.sharedMemoryFd = ScopedFileDescriptor(0);
auto status = getClient()->getValues(getCallbackClient(), requests);
ASSERT_FALSE(status.isOk()) << "expect getValues to fail when input parcelable is not valid";
ASSERT_EQ(status.getServiceSpecificError(), toInt(StatusCode::INVALID_ARG));
}
TEST_F(DefaultVehicleHalTest, testGetValuesNoReadPermission) {
GetValueRequests requests = {
.sharedMemoryFd = {},
.payloads =
{
{
.requestId = 0,
.prop =
{
.prop = WRITE_ONLY_PROP,
},
},
},
};
auto status = getClient()->getValues(getCallbackClient(), requests);
ASSERT_TRUE(status.isOk()) << "getValue with no read permission should return okay with error "
"returned from callback"
<< ", error: " << status.getMessage();
EXPECT_TRUE(getHardware()->nextGetValueRequests().empty()) << "expect no request to hardware";
auto maybeResult = getCallback()->nextGetValueResults();
ASSERT_TRUE(maybeResult.has_value()) << "no results in callback";
EXPECT_EQ(maybeResult.value().payloads, std::vector<GetValueResult>({
{
.requestId = 0,
.status = StatusCode::ACCESS_DENIED,
},
}))
<< "expect to get ACCESS_DENIED status if no read permission";
}
TEST_F(DefaultVehicleHalTest, testGetValuesFinishBeforeTimeout) {
// timeout: 1s
int64_t timeout = 1000000000;
setTimeout(timeout);
GetValueRequests requests;
std::vector<GetValueResult> expectedResults;
std::vector<GetValueRequest> expectedHardwareRequests;
ASSERT_TRUE(getValuesTestCases(10, requests, expectedResults, expectedHardwareRequests).ok());
// The response would be returned after 0.01s.
getHardware()->setSleepTime(timeout / 100);
getHardware()->addGetValueResponses(expectedResults);
auto status = getClient()->getValues(getCallbackClient(), requests);
ASSERT_TRUE(status.isOk()) << "getValues failed: " << status.getMessage();
ASSERT_TRUE(getCallback()->waitForGetValueResults(1, timeout)) << "no results in callback";
auto maybeGetValueResults = getCallback()->nextGetValueResults();
ASSERT_TRUE(maybeGetValueResults.has_value()) << "no results in callback";
EXPECT_EQ(maybeGetValueResults.value().payloads, expectedResults) << "results mismatch";
ASSERT_FALSE(getCallback()->nextGetValueResults().has_value()) << "more results than expected";
}
TEST_F(DefaultVehicleHalTest, testGetValuesFinishAfterTimeout) {
// timeout: 0.01s
int64_t timeout = 10000000;
setTimeout(timeout);
GetValueRequests requests;
std::vector<GetValueResult> expectedResults;
std::vector<GetValueRequest> expectedHardwareRequests;
ASSERT_TRUE(getValuesTestCases(10, requests, expectedResults, expectedHardwareRequests).ok());
// The response would be returned after 0.1s.
getHardware()->setSleepTime(timeout * 10);
getHardware()->addGetValueResponses(expectedResults);
auto status = getClient()->getValues(getCallbackClient(), requests);
ASSERT_TRUE(status.isOk()) << "getValues failed: " << status.getMessage();
for (size_t i = 0; i < expectedResults.size(); i++) {
expectedResults[i] = {
.requestId = expectedResults[i].requestId,
.status = StatusCode::TRY_AGAIN,
.prop = std::nullopt,
};
}
ASSERT_TRUE(getCallback()->waitForGetValueResults(1, timeout * 100))
<< "no results in callback";
auto maybeGetValueResults = getCallback()->nextGetValueResults();
ASSERT_TRUE(maybeGetValueResults.has_value()) << "no results in callback";
ASSERT_THAT(maybeGetValueResults.value().payloads, UnorderedElementsAreArray(expectedResults))
<< "results mismatch, expect TRY_AGAIN error.";
ASSERT_FALSE(getCallback()->nextGetValueResults().has_value()) << "more results than expected";
}
TEST_F(DefaultVehicleHalTest, testGetValuesDuplicateRequestIdsInTwoRequests) {
// timeout: 0.1s
int64_t timeout = 100000000;
setTimeout(timeout);
GetValueRequests requests;
std::vector<GetValueResult> expectedResults;
std::vector<GetValueRequest> expectedHardwareRequests;
ASSERT_TRUE(getValuesTestCases(1, requests, expectedResults, expectedHardwareRequests).ok());
getHardware()->setSleepTime(timeout * 2);
getHardware()->addGetValueResponses(expectedResults);
auto status = getClient()->getValues(getCallbackClient(), requests);
ASSERT_TRUE(status.isOk()) << "getValues failed: " << status.getMessage();
// Use the same request ID again.
status = getClient()->getValues(getCallbackClient(), requests);
ASSERT_FALSE(status.isOk())
<< "Use the same request ID before the previous request finishes must fail";
// Wait for the request to finish.
std::this_thread::sleep_for(std::chrono::nanoseconds(timeout * 5));
}
TEST_F(DefaultVehicleHalTest, testGetValuesDuplicateRequestIdsInOneRequest) {
GetValueRequests requests = {.payloads = {
{
.requestId = 0,
.prop =
VehiclePropValue{
.prop = testInt32VecProp(0),
},
},
{
.requestId = 0,
.prop =
VehiclePropValue{
.prop = testInt32VecProp(1),
},
},
}};
auto status = getClient()->getValues(getCallbackClient(), requests);
ASSERT_FALSE(status.isOk()) << "duplicate Ids in one request must fail";
}
TEST_F(DefaultVehicleHalTest, testGetValuesDuplicateRequestProps) {
GetValueRequests requests = {.payloads = {
{
.requestId = 0,
.prop =
VehiclePropValue{
.prop = testInt32VecProp(0),
},
},
{
.requestId = 1,
.prop =
VehiclePropValue{
.prop = testInt32VecProp(0),
},
},
}};
auto status = getClient()->getValues(getCallbackClient(), requests);
ASSERT_FALSE(status.isOk()) << "duplicate request properties in one request must fail";
}
TEST_F(DefaultVehicleHalTest, testGetValuesNewClientDied) {
GetValueRequests requests;
std::vector<GetValueResult> expectedResults;
std::vector<GetValueRequest> expectedHardwareRequests;
ASSERT_TRUE(getValuesTestCases(10, requests, expectedResults, expectedHardwareRequests).ok());
getHardware()->addGetValueResponses(expectedResults);
setBinderAlive(false);
auto status = getClient()->getValues(getCallbackClient(), requests);
ASSERT_FALSE(status.isOk()) << "getValues must fail if client died";
ASSERT_EQ(status.getExceptionCode(), EX_TRANSACTION_FAILED);
EXPECT_EQ(countClients(), static_cast<size_t>(0))
<< "No client should be created if the client binder died";
}
TEST_F(DefaultVehicleHalTest, testGetValuesExistingClientDied) {
GetValueRequests requests;
std::vector<GetValueResult> expectedResults;
std::vector<GetValueRequest> expectedHardwareRequests;
ASSERT_TRUE(getValuesTestCases(10, requests, expectedResults, expectedHardwareRequests).ok());
getHardware()->addGetValueResponses(expectedResults);
// Try a normal getValue request to cache a GetValueClient first.
auto status = getClient()->getValues(getCallbackClient(), requests);
ASSERT_TRUE(status.isOk()) << "getValues failed: " << status.getMessage();
EXPECT_EQ(countClients(), static_cast<size_t>(1));
// The client binder died before onBinderUnlinked clean up the GetValueClient.
setBinderAlive(false);
status = getClient()->getValues(getCallbackClient(), requests);
ASSERT_FALSE(status.isOk()) << "getValues must fail if client died";
ASSERT_EQ(status.getExceptionCode(), EX_TRANSACTION_FAILED);
// The client count should still be 1 but onBinderUnlinked will remove this later.
EXPECT_EQ(countClients(), static_cast<size_t>(1));
}
TEST_F(DefaultVehicleHalTest, testSetValuesSmall) {
SetValueRequests requests;
std::vector<SetValueResult> expectedResults;
std::vector<SetValueRequest> expectedHardwareRequests;
ASSERT_TRUE(setValuesTestCases(10, requests, expectedResults, expectedHardwareRequests).ok());
getHardware()->addSetValueResponses(expectedResults);
auto status = getClient()->setValues(getCallbackClient(), requests);
ASSERT_TRUE(status.isOk()) << "setValues failed: " << status.getMessage();
EXPECT_EQ(getHardware()->nextSetValueRequests(), expectedHardwareRequests)
<< "requests to hardware mismatch";
auto maybeSetValueResults = getCallback()->nextSetValueResults();
ASSERT_TRUE(maybeSetValueResults.has_value()) << "no results in callback";
ASSERT_EQ(maybeSetValueResults.value().payloads, expectedResults) << "results mismatch";
EXPECT_EQ(countClients(), static_cast<size_t>(1));
}
TEST_F(DefaultVehicleHalTest, testSetValuesLarge) {
SetValueRequests requests;
std::vector<SetValueResult> expectedResults;
std::vector<SetValueRequest> expectedHardwareRequests;
ASSERT_TRUE(setValuesTestCases(5000, requests, expectedResults, expectedHardwareRequests).ok());
getHardware()->addSetValueResponses(expectedResults);
auto status = getClient()->setValues(getCallbackClient(), requests);
ASSERT_TRUE(status.isOk()) << "setValues failed: " << status.getMessage();
EXPECT_EQ(getHardware()->nextSetValueRequests(), expectedHardwareRequests)
<< "requests to hardware mismatch";
auto maybeSetValueResults = getCallback()->nextSetValueResults();
ASSERT_TRUE(maybeSetValueResults.has_value()) << "no results in callback";
const SetValueResults& setValueResults = maybeSetValueResults.value();
ASSERT_TRUE(setValueResults.payloads.empty())
<< "payload should be empty, shared memory file should be used";
auto result = LargeParcelableBase::stableLargeParcelableToParcelable(setValueResults);
ASSERT_TRUE(result.ok()) << "failed to parse shared memory file";
ASSERT_EQ(result.value().getObject()->payloads, expectedResults) << "results mismatch";
EXPECT_EQ(countClients(), static_cast<size_t>(1));
}
class SetValuesInvalidRequestTest
: public DefaultVehicleHalTest,
public testing::WithParamInterface<SetValuesInvalidRequestTestCase> {};
INSTANTIATE_TEST_SUITE_P(
SetValuesInvalidRequestTests, SetValuesInvalidRequestTest,
testing::ValuesIn(getSetValuesInvalidRequestTestCases()),
[](const testing::TestParamInfo<SetValuesInvalidRequestTest::ParamType>& info) {
return info.param.name;
});
TEST_P(SetValuesInvalidRequestTest, testSetValuesInvalidRequest) {
SetValuesInvalidRequestTestCase tc = GetParam();
std::vector<SetValueResult> expectedHardwareResults{
SetValueResult{
.requestId = 1,
.status = StatusCode::OK,
},
};
getHardware()->addSetValueResponses(expectedHardwareResults);
SetValueRequests requests;
SetValueRequest invalidRequest{
.requestId = 0,
.value = tc.request,
};
SetValueRequest normalRequest{.requestId = 1,
.value = {
.prop = testInt32VecProp(0),
.value.int32Values = {0},
}};
requests.payloads = {invalidRequest, normalRequest};
auto status = getClient()->setValues(getCallbackClient(), requests);
ASSERT_TRUE(status.isOk()) << "setValues failed: " << status.getMessage();
EXPECT_EQ(getHardware()->nextSetValueRequests(), std::vector<SetValueRequest>({normalRequest}))
<< "requests to hardware mismatch";
auto maybeSetValueResults = getCallback()->nextSetValueResults();
ASSERT_TRUE(maybeSetValueResults.has_value()) << "no results in callback";
EXPECT_EQ(maybeSetValueResults.value().payloads, std::vector<SetValueResult>({
{
.requestId = 0,
.status = tc.expectedStatus,
},
}))
<< "invalid argument result mismatch";
maybeSetValueResults = getCallback()->nextSetValueResults();
ASSERT_TRUE(maybeSetValueResults.has_value()) << "no results from hardware in callback";
EXPECT_EQ(maybeSetValueResults.value().payloads, expectedHardwareResults)
<< "results from hardware mismatch";
}
TEST_F(DefaultVehicleHalTest, testSetValuesFinishBeforeTimeout) {
// timeout: 1s
int64_t timeout = 1000000000;
setTimeout(timeout);
SetValueRequests requests;
std::vector<SetValueResult> expectedResults;
std::vector<SetValueRequest> expectedHardwareRequests;
ASSERT_TRUE(setValuesTestCases(10, requests, expectedResults, expectedHardwareRequests).ok());
// The response would be returned after 0.01s.
getHardware()->setSleepTime(timeout / 100);
getHardware()->addSetValueResponses(expectedResults);
auto status = getClient()->setValues(getCallbackClient(), requests);
ASSERT_TRUE(status.isOk()) << "setValues failed: " << status.getMessage();
ASSERT_TRUE(getCallback()->waitForSetValueResults(1, timeout)) << "no set value results";
auto maybeSetValueResults = getCallback()->nextSetValueResults();
ASSERT_TRUE(maybeSetValueResults.has_value()) << "no results in callback";
EXPECT_EQ(maybeSetValueResults.value().payloads, expectedResults) << "results mismatch";
ASSERT_FALSE(getCallback()->nextSetValueResults().has_value()) << "more results than expected";
}
TEST_F(DefaultVehicleHalTest, testSetValuesFinishAfterTimeout) {
// timeout: 0.01s
int64_t timeout = 10000000;
setTimeout(timeout);
SetValueRequests requests;
std::vector<SetValueResult> expectedResults;
std::vector<SetValueRequest> expectedHardwareRequests;
ASSERT_TRUE(setValuesTestCases(10, requests, expectedResults, expectedHardwareRequests).ok());
// The response would be returned after 0.1s.
getHardware()->setSleepTime(timeout * 10);
getHardware()->addSetValueResponses(expectedResults);
auto status = getClient()->setValues(getCallbackClient(), requests);
ASSERT_TRUE(status.isOk()) << "setValues failed: " << status.getMessage();
for (size_t i = 0; i < expectedResults.size(); i++) {
expectedResults[i] = {
.requestId = expectedResults[i].requestId,
.status = StatusCode::TRY_AGAIN,
};
}
ASSERT_TRUE(getCallback()->waitForSetValueResults(1, timeout * 100)) << "no set value results";
auto maybeSetValueResults = getCallback()->nextSetValueResults();
ASSERT_TRUE(maybeSetValueResults.has_value()) << "no results in callback";
ASSERT_THAT(maybeSetValueResults.value().payloads, UnorderedElementsAreArray(expectedResults))
<< "results mismatch, expect TRY_AGAIN error.";
ASSERT_FALSE(getCallback()->nextSetValueResults().has_value()) << "more results than expected";
}
TEST_F(DefaultVehicleHalTest, testSetValuesDuplicateRequestIdsInTwoRequests) {
// timeout: 0.1s
int64_t timeout = 100000000;
setTimeout(timeout);
SetValueRequests requests;
std::vector<SetValueResult> expectedResults;
std::vector<SetValueRequest> expectedHardwareRequests;
ASSERT_TRUE(setValuesTestCases(1, requests, expectedResults, expectedHardwareRequests).ok());
getHardware()->setSleepTime(timeout * 2);
getHardware()->addSetValueResponses(expectedResults);
auto status = getClient()->setValues(getCallbackClient(), requests);
ASSERT_TRUE(status.isOk()) << "setValues failed: " << status.getMessage();
// Use the same request ID again.
status = getClient()->setValues(getCallbackClient(), requests);
ASSERT_FALSE(status.isOk())
<< "Use the same request ID before the previous request finishes must fail";
// Wait for the request to finish.
std::this_thread::sleep_for(std::chrono::nanoseconds(timeout * 5));
}
TEST_F(DefaultVehicleHalTest, testSetValuesDuplicateRequestIdsInOneRequest) {
SetValueRequests requests = {.payloads = {
{
.requestId = 0,
.value =
VehiclePropValue{
.prop = testInt32VecProp(0),
.value.int32Values = {0},
},
},
{
.requestId = 0,
.value =
VehiclePropValue{
.prop = testInt32VecProp(1),
.value.int32Values = {0},
},
},
}};
auto status = getClient()->setValues(getCallbackClient(), requests);
ASSERT_FALSE(status.isOk()) << "duplicate Ids in one request must fail";
}
TEST_F(DefaultVehicleHalTest, testSetValuesDuplicateRequestProps) {
SetValueRequests requests = {.payloads = {
{
.requestId = 0,
.value =
VehiclePropValue{
.prop = testInt32VecProp(0),
.value.int32Values = {0},
},
},
{
.requestId = 1,
.value =
VehiclePropValue{
.prop = testInt32VecProp(0),
.value.int32Values = {0},
},
},
}};
auto status = getClient()->setValues(getCallbackClient(), requests);
ASSERT_FALSE(status.isOk()) << "duplicate request properties in one request must fail";
}
TEST_F(DefaultVehicleHalTest, testSubscribeUnsubscribe) {
std::vector<SubscribeOptions> options = {
{
.propId = GLOBAL_ON_CHANGE_PROP,
},
};
auto status = getClient()->subscribe(getCallbackClient(), options, 0);
ASSERT_TRUE(status.isOk()) << "subscribe failed: " << status.getMessage();
status = getClient()->unsubscribe(getCallbackClient(),
std::vector<int32_t>({GLOBAL_ON_CHANGE_PROP}));
ASSERT_TRUE(status.isOk()) << "unsubscribe failed: " << status.getMessage();
}
TEST_F(DefaultVehicleHalTest, testSubscribeGlobalOnChangeNormal) {
std::vector<SubscribeOptions> options = {
{
.propId = GLOBAL_ON_CHANGE_PROP,
},
};
auto status = getClient()->subscribe(getCallbackClient(), options, 0);
ASSERT_TRUE(status.isOk()) << "subscribe failed: " << status.getMessage();
VehiclePropValue testValue{
.prop = GLOBAL_ON_CHANGE_PROP,
.value.int32Values = {0},
};
SetValueRequests setValueRequests = {
.payloads =
{
SetValueRequest{
.requestId = 0,
.value = testValue,
},
},
};
std::vector<SetValueResult> setValueResults = {{
.requestId = 0,
.status = StatusCode::OK,
}};
// Set the value to trigger a property change event.
getHardware()->addSetValueResponses(setValueResults);
status = getClient()->setValues(getCallbackClient(), setValueRequests);
ASSERT_TRUE(status.isOk()) << "setValues failed: " << status.getMessage();
auto maybeResults = getCallback()->nextOnPropertyEventResults();
ASSERT_TRUE(maybeResults.has_value()) << "no results in callback";
ASSERT_THAT(maybeResults.value().payloads, UnorderedElementsAre(testValue))
<< "results mismatch, expect on change event for the updated value";
ASSERT_FALSE(getCallback()->nextOnPropertyEventResults().has_value())
<< "more results than expected";
EXPECT_EQ(countClients(), static_cast<size_t>(2))
<< "expect 2 clients, 1 subscribe client and 1 setvalue client";
}
TEST_F(DefaultVehicleHalTest, testSubscribeGlobalOnchangeUnrelatedEventIgnored) {
std::vector<SubscribeOptions> options = {
{
.propId = GLOBAL_ON_CHANGE_PROP,
},
};
auto status = getClient()->subscribe(getCallbackClient(), options, 0);
ASSERT_TRUE(status.isOk()) << "subscribe failed: " << status.getMessage();
VehiclePropValue testValue{
.prop = GLOBAL_CONTINUOUS_PROP,
.value.int32Values = {0},
};
// Set the value to trigger a property change event. This event should be ignored because we
// have not subscribed to it.
getHardware()->addSetValueResponses({{
.requestId = 0,
.status = StatusCode::OK,
}});
status = getClient()->setValues(getCallbackClient(),
{
.payloads =
{
SetValueRequest{
.requestId = 0,
.value = testValue,
},
},
});
ASSERT_TRUE(status.isOk()) << "setValues failed: " << status.getMessage();
ASSERT_FALSE(getCallback()->nextOnPropertyEventResults().has_value())
<< "must receive no property update event if the property is not subscribed";
}
TEST_F(DefaultVehicleHalTest, testSubscribeAreaOnChange) {
int testAreaId = toInt(VehicleAreaWindow::ROW_1_LEFT);
std::vector<SubscribeOptions> options = {
{
.propId = AREA_ON_CHANGE_PROP,
.areaIds = {testAreaId},
},
};
auto status = getClient()->subscribe(getCallbackClient(), options, 0);
ASSERT_TRUE(status.isOk()) << "subscribe failed: " << status.getMessage();
VehiclePropValue testValue{
.prop = AREA_ON_CHANGE_PROP,
.areaId = testAreaId,
.value.int32Values = {0},
};
// Set the value to trigger a property change event.
getHardware()->addSetValueResponses({{
.requestId = 0,
.status = StatusCode::OK,
}});
status = getClient()->setValues(getCallbackClient(),
{
.payloads =
{
SetValueRequest{
.requestId = 0,
.value = testValue,
},
},
});
ASSERT_TRUE(status.isOk()) << "setValues failed: " << status.getMessage();
auto maybeResults = getCallback()->nextOnPropertyEventResults();
ASSERT_TRUE(maybeResults.has_value()) << "no results in callback";
ASSERT_THAT(maybeResults.value().payloads, UnorderedElementsAre(testValue))
<< "results mismatch, expect on change event for the updated value";
ASSERT_FALSE(getCallback()->nextOnPropertyEventResults().has_value())
<< "more results than expected";
}
TEST_F(DefaultVehicleHalTest, testSubscribeAreaOnChangeAllAreas) {
std::vector<SubscribeOptions> options = {
{
.propId = AREA_ON_CHANGE_PROP,
// No areaIds means subscribing to all area IDs.
.areaIds = {},
},
};
auto status = getClient()->subscribe(getCallbackClient(), options, 0);
ASSERT_TRUE(status.isOk()) << "subscribe failed: " << status.getMessage();
VehiclePropValue testValue1{
.prop = AREA_ON_CHANGE_PROP,
.areaId = toInt(VehicleAreaWindow::ROW_1_LEFT),
.value.int32Values = {0},
};
VehiclePropValue testValue2{
.prop = AREA_ON_CHANGE_PROP,
.areaId = toInt(VehicleAreaWindow::ROW_1_RIGHT),
.value.int32Values = {0},
};
// Set the values to trigger property change events for two areas.
getHardware()->addSetValueResponses({{
.requestId = 0,
.status = StatusCode::OK,
},
{
.requestId = 1,
.status = StatusCode::OK,
}});
status = getClient()->setValues(getCallbackClient(),
{
.payloads =
{
SetValueRequest{
.requestId = 0,
.value = testValue1,
},
SetValueRequest{
.requestId = 1,
.value = testValue2,
},
},
});
ASSERT_TRUE(status.isOk()) << "setValues failed: " << status.getMessage();
auto maybeResults = getCallback()->nextOnPropertyEventResults();
ASSERT_TRUE(maybeResults.has_value()) << "no results in callback";
ASSERT_THAT(maybeResults.value().payloads, UnorderedElementsAre(testValue1, testValue2))
<< "results mismatch, expect two on-change events for all updated areas";
ASSERT_FALSE(getCallback()->nextOnPropertyEventResults().has_value())
<< "more results than expected";
}
TEST_F(DefaultVehicleHalTest, testSubscribeGlobalContinuous) {
VehiclePropValue testValue{
.prop = GLOBAL_CONTINUOUS_PROP,
};
std::vector<SubscribeOptions> options = {
{
.propId = GLOBAL_CONTINUOUS_PROP,
.sampleRate = 20.0,
},
};
auto status = getClient()->subscribe(getCallbackClient(), options, 0);
ASSERT_TRUE(status.isOk()) << "subscribe failed: " << status.getMessage();
// Sleep for 1s, which should generate ~20 events.
std::this_thread::sleep_for(std::chrono::seconds(1));
// Should trigger about 20 times, check for at least 15 events to be safe.
for (size_t i = 0; i < 15; i++) {
auto maybeResults = getCallback()->nextOnPropertyEventResults();
ASSERT_TRUE(maybeResults.has_value()) << "no results in callback";
ASSERT_THAT(maybeResults.value().payloads, UnorderedElementsAre(testValue))
<< "results mismatch, expect to get the updated value";
}
EXPECT_EQ(countClients(), static_cast<size_t>(1));
}
TEST_F(DefaultVehicleHalTest, testSubscribeGlobalContinuousRateOutOfRange) {
// The maxSampleRate is 100, so the sample rate should be the default max 100.
std::vector<SubscribeOptions> options = {
{
.propId = GLOBAL_CONTINUOUS_PROP,
.sampleRate = 1000.0,
},
};
auto status = getClient()->subscribe(getCallbackClient(), options, 0);
ASSERT_TRUE(status.isOk()) << "subscribe failed: " << status.getMessage();
// Sleep for 1s, which should generate ~100 events.
std::this_thread::sleep_for(std::chrono::seconds(1));
size_t eventCount = getCallback()->countOnPropertyEventResults();
ASSERT_GE(eventCount, 50u) << "expect at least 50 events to be generated";
ASSERT_LE(eventCount, 150u) << "expect no more than 150 events to be generated";
EXPECT_EQ(countClients(), static_cast<size_t>(1));
}
TEST_F(DefaultVehicleHalTest, testSubscribeAreaContinuous) {
std::vector<SubscribeOptions> options = {
{
.propId = AREA_CONTINUOUS_PROP,
.sampleRate = 20.0,
.areaIds = {toInt(VehicleAreaWindow::ROW_1_LEFT)},
},
{
.propId = AREA_CONTINUOUS_PROP,
.sampleRate = 10.0,
.areaIds = {toInt(VehicleAreaWindow::ROW_1_RIGHT)},
},
};
auto status = getClient()->subscribe(getCallbackClient(), options, 0);
ASSERT_TRUE(status.isOk()) << "subscribe failed: " << status.getMessage();
// Sleep for 1s, which should generate ~20 events.
std::this_thread::sleep_for(std::chrono::seconds(1));
getClient()->unsubscribe(getCallbackClient(), std::vector<int32_t>({AREA_CONTINUOUS_PROP}));
std::vector<VehiclePropValue> events;
while (true) {
auto maybeResults = getCallback()->nextOnPropertyEventResults();
if (!maybeResults.has_value()) {
break;
}
for (const auto& value : maybeResults.value().payloads) {
events.push_back(value);
}
}
size_t leftCount = 0;
size_t rightCount = 0;
for (const auto& event : events) {
ASSERT_EQ(event.prop, AREA_CONTINUOUS_PROP);
if (event.areaId == toInt(VehicleAreaWindow::ROW_1_LEFT)) {
leftCount++;
continue;
}
rightCount++;
}
// Should trigger about 20 times, check for at least 15 events to be safe.
ASSERT_GE(leftCount, static_cast<size_t>(15));
// Should trigger about 10 times, check for at least 5 events to be safe.
ASSERT_GE(rightCount, static_cast<size_t>(5));
}
TEST_F(DefaultVehicleHalTest, testUnsubscribeOnChange) {
std::vector<SubscribeOptions> options = {
{
.propId = GLOBAL_ON_CHANGE_PROP,
},
};
auto status = getClient()->subscribe(getCallbackClient(), options, 0);
ASSERT_TRUE(status.isOk()) << "subscribe failed: " << status.getMessage();
status = getClient()->unsubscribe(getCallbackClient(),
std::vector<int32_t>({GLOBAL_ON_CHANGE_PROP}));
ASSERT_TRUE(status.isOk()) << "unsubscribe failed: " << status.getMessage();
VehiclePropValue testValue{
.prop = GLOBAL_ON_CHANGE_PROP,
.value.int32Values = {0},
};
// Set the value to trigger a property change event.
getHardware()->addSetValueResponses({{
.requestId = 0,
.status = StatusCode::OK,
}});
status = getClient()->setValues(getCallbackClient(),
{
.payloads =
{
SetValueRequest{
.requestId = 0,
.value = testValue,
},
},
});
ASSERT_TRUE(status.isOk()) << "setValues failed: " << status.getMessage();
ASSERT_FALSE(getCallback()->nextOnPropertyEventResults().has_value())
<< "No property event should be generated after unsubscription";
}
TEST_F(DefaultVehicleHalTest, testUnsubscribeContinuous) {
std::vector<SubscribeOptions> options = {
{
.propId = GLOBAL_CONTINUOUS_PROP,
.sampleRate = 100.0,
},
};
auto status = getClient()->subscribe(getCallbackClient(), options, 0);
ASSERT_TRUE(status.isOk()) << "subscribe failed: " << status.getMessage();
status = getClient()->unsubscribe(getCallbackClient(),
std::vector<int32_t>({GLOBAL_CONTINUOUS_PROP}));
ASSERT_TRUE(status.isOk()) << "unsubscribe failed: " << status.getMessage();
// Wait for the last events to come.
std::this_thread::sleep_for(std::chrono::milliseconds(100));
// Clear existing events.
while (getCallback()->nextOnPropertyEventResults().has_value()) {
// Do nothing.
}
// Wait for a while, make sure no new events are generated. If still subscribed, this should
// generate around 10 events.
std::this_thread::sleep_for(std::chrono::milliseconds(100));
ASSERT_EQ(getCallback()->countOnPropertyEventResults(), 0u)
<< "Property event generation must stop after unsubscription";
}
class SubscribeInvalidOptionsTest
: public DefaultVehicleHalTest,
public testing::WithParamInterface<SubscribeInvalidOptionsTestCase> {};
INSTANTIATE_TEST_SUITE_P(
SubscribeInvalidOptionsTests, SubscribeInvalidOptionsTest,
testing::ValuesIn(getSubscribeInvalidOptionsTestCases()),
[](const testing::TestParamInfo<SubscribeInvalidOptionsTest::ParamType>& info) {
return info.param.name;
});
TEST_P(SubscribeInvalidOptionsTest, testSubscribeInvalidOptions) {
std::vector<SubscribeOptions> options = {GetParam().option};
auto status = getClient()->subscribe(getCallbackClient(), options, 0);
ASSERT_FALSE(status.isOk()) << "invalid subscribe options must fail";
ASSERT_EQ(status.getServiceSpecificError(), toInt(StatusCode::INVALID_ARG));
}
TEST_F(DefaultVehicleHalTest, testSubscribeNoReadPermission) {
std::vector<SubscribeOptions> options = {{
.propId = WRITE_ONLY_PROP,
}};
auto status = getClient()->subscribe(getCallbackClient(), options, 0);
ASSERT_FALSE(status.isOk()) << "subscribe to a write-only property must fail";
ASSERT_EQ(status.getServiceSpecificError(), toInt(StatusCode::ACCESS_DENIED));
}
TEST_F(DefaultVehicleHalTest, testUnsubscribeFailure) {
auto status = getClient()->unsubscribe(getCallbackClient(),
std::vector<int32_t>({GLOBAL_ON_CHANGE_PROP}));
ASSERT_FALSE(status.isOk()) << "unsubscribe to a not-subscribed property must fail";
ASSERT_EQ(status.getServiceSpecificError(), toInt(StatusCode::INVALID_ARG));
}
TEST_F(DefaultVehicleHalTest, testHeartbeatEvent) {
std::vector<SubscribeOptions> options = {{
.propId = toInt(VehicleProperty::VHAL_HEARTBEAT),
}};
int64_t currentTime = uptimeMillis();
auto status = getClient()->subscribe(getCallbackClient(), options, 0);
ASSERT_TRUE(status.isOk()) << "unable to subscribe to heartbeat event: " << status.getMessage();
// We send out a heartbeat event every 3s, so sleep for 3s.
std::this_thread::sleep_for(std::chrono::seconds(3));
auto maybeResults = getCallback()->nextOnPropertyEventResults();
ASSERT_TRUE(maybeResults.has_value()) << "no results in callback";
ASSERT_EQ(maybeResults.value().payloads.size(), static_cast<size_t>(1));
VehiclePropValue gotValue = maybeResults.value().payloads[0];
ASSERT_EQ(gotValue.prop, toInt(VehicleProperty::VHAL_HEARTBEAT));
ASSERT_EQ(gotValue.value.int64Values.size(), static_cast<size_t>(1));
ASSERT_GE(gotValue.value.int64Values[0], currentTime)
<< "expect to get the latest timestamp with the heartbeat event";
}
TEST_F(DefaultVehicleHalTest, testOnBinderDiedUnlinked) {
// Set responses for all the hardware getValues requests.
getHardware()->setGetValueResponder(
[](std::shared_ptr<const IVehicleHardware::GetValuesCallback> callback,
const std::vector<GetValueRequest>& requests) {
std::vector<GetValueResult> results;
for (auto& request : requests) {
VehiclePropValue prop = request.prop;
prop.value.int32Values = {0};
results.push_back({
.requestId = request.requestId,
.status = StatusCode::OK,
.prop = prop,
});
}
(*callback)(results);
return StatusCode::OK;
});
std::vector<SubscribeOptions> options = {
{
.propId = GLOBAL_CONTINUOUS_PROP,
.sampleRate = 20.0,
},
};
auto status = getClient()->subscribe(getCallbackClient(), options, 0);
ASSERT_TRUE(status.isOk()) << "subscribe failed: " << status.getMessage();
// Sleep for 100ms so that the subscriptionClient gets created because we would at least try to
// get value once.
std::this_thread::sleep_for(std::chrono::milliseconds(100));
// Issue another getValue request on the same client.
GetValueRequests requests;
std::vector<GetValueResult> expectedResults;
std::vector<GetValueRequest> expectedHardwareRequests;
ASSERT_TRUE(getValuesTestCases(1, requests, expectedResults, expectedHardwareRequests).ok());
getHardware()->addGetValueResponses(expectedResults);
status = getClient()->getValues(getCallbackClient(), requests);
ASSERT_TRUE(status.isOk()) << "getValues failed: " << status.getMessage();
ASSERT_EQ(countOnBinderDiedContexts(), static_cast<size_t>(1))
<< "expect one OnBinderDied context when one client is registered";
// Get the death recipient cookie for our callback that would be used in onBinderDied and
// onBinderUnlinked.
AIBinder* clientId = getCallbackClient()->asBinder().get();
void* context = getOnBinderDiedContexts(clientId);
onBinderDied(context);
// Sleep for 100ms between checks.
int64_t sleep = 100;
// Timeout: 10s.
int64_t timeout = 10'000'000'000;
int64_t stopTime = elapsedRealtimeNano() + timeout;
// Wait until the onBinderDied event is handled.
while (countClients() != 0u && elapsedRealtimeNano() <= stopTime) {
std::this_thread::sleep_for(std::chrono::milliseconds(sleep));
}
ASSERT_EQ(countClients(), static_cast<size_t>(0))
<< "expect all clients to be removed when binder died";
ASSERT_TRUE(hasNoSubscriptions()) << "expect no subscriptions when binder died";
onBinderUnlinked(context);
stopTime = elapsedRealtimeNano() + timeout;
// Wait until the onBinderUnlinked event is handled.
while (countOnBinderDiedContexts() != 0u && elapsedRealtimeNano() <= stopTime) {
std::this_thread::sleep_for(std::chrono::milliseconds(sleep));
}
ASSERT_EQ(countOnBinderDiedContexts(), static_cast<size_t>(0))
<< "expect OnBinderDied context to be deleted when binder is unlinked";
}
TEST_F(DefaultVehicleHalTest, testDumpCallerShouldDump) {
std::string buffer = "Dump from hardware";
getHardware()->setDumpResult({
.callerShouldDumpState = true,
.buffer = buffer,
});
int fd = memfd_create("memfile", 0);
getClient()->dump(fd, nullptr, 0);
lseek(fd, 0, SEEK_SET);
char buf[10240] = {};
read(fd, buf, sizeof(buf));
close(fd);
std::string msg(buf);
ASSERT_THAT(msg, ContainsRegex(buffer + "\nVehicle HAL State: \n"));
}
TEST_F(DefaultVehicleHalTest, testDumpCallerShouldNotDump) {
std::string buffer = "Dump from hardware";
getHardware()->setDumpResult({
.callerShouldDumpState = false,
.buffer = buffer,
});
int fd = memfd_create("memfile", 0);
getClient()->dump(fd, nullptr, 0);
lseek(fd, 0, SEEK_SET);
char buf[10240] = {};
read(fd, buf, sizeof(buf));
close(fd);
std::string msg(buf);
ASSERT_THAT(msg, ContainsRegex(buffer));
ASSERT_EQ(msg.find("Vehicle HAL State: "), std::string::npos);
}
} // namespace vehicle
} // namespace automotive
} // namespace hardware
} // namespace android