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/*
* Copyright (C) 2019 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.
*/
#define LOG_TAG "GnssHalTestCases"
#include <gnss_hal_test.h>
#include <cmath>
#include "Utils.h"
#include <gtest/gtest.h>
using android::hardware::hidl_string;
using android::hardware::hidl_vec;
using android::hardware::gnss::common::Utils;
using IGnssMeasurement_2_1 = android::hardware::gnss::V2_1::IGnssMeasurement;
using IGnssMeasurement_2_0 = android::hardware::gnss::V2_0::IGnssMeasurement;
using IGnssMeasurement_1_1 = android::hardware::gnss::V1_1::IGnssMeasurement;
using IGnssMeasurement_1_0 = android::hardware::gnss::V1_0::IGnssMeasurement;
using IGnssConfiguration_2_1 = android::hardware::gnss::V2_1::IGnssConfiguration;
using IGnssConfiguration_2_0 = android::hardware::gnss::V2_0::IGnssConfiguration;
using IGnssConfiguration_1_1 = android::hardware::gnss::V1_1::IGnssConfiguration;
using IGnssConfiguration_1_0 = android::hardware::gnss::V1_0::IGnssConfiguration;
using android::hardware::gnss::V2_0::GnssConstellationType;
using android::hardware::gnss::V2_1::IGnssConfiguration;
using GnssMeasurementFlags = IGnssMeasurementCallback_2_1::GnssMeasurementFlags;
using IMeasurementCorrections_1_1 =
android::hardware::gnss::measurement_corrections::V1_1::IMeasurementCorrections;
/*
* SetupTeardownCreateCleanup:
* Requests the gnss HAL then calls cleanup
*
* Empty test fixture to verify basic Setup & Teardown
*/
TEST_P(GnssHalTest, SetupTeardownCreateCleanup) {}
/*
* TestGnssMeasurementExtension:
* Gets the GnssMeasurementExtension and verifies that it returns an actual extension.
*/
TEST_P(GnssHalTest, TestGnssMeasurementExtension) {
auto gnssMeasurement_2_1 = gnss_hal_->getExtensionGnssMeasurement_2_1();
auto gnssMeasurement_2_0 = gnss_hal_->getExtensionGnssMeasurement_2_0();
auto gnssMeasurement_1_1 = gnss_hal_->getExtensionGnssMeasurement_1_1();
auto gnssMeasurement_1_0 = gnss_hal_->getExtensionGnssMeasurement();
ASSERT_TRUE(gnssMeasurement_2_1.isOk() && gnssMeasurement_2_0.isOk() &&
gnssMeasurement_1_1.isOk() && gnssMeasurement_1_0.isOk());
// CDD does not require Android Automotive OS devices to support
// GnssMeasurements.
if (Utils::isAutomotiveDevice()) {
ALOGI("Test GnssMeasurementExtension skipped. Android Automotive OS de ice is not "
"required to support GNSS measurements.");
return;
}
sp<IGnssMeasurement_2_1> iGnssMeas_2_1 = gnssMeasurement_2_1;
sp<IGnssMeasurement_2_0> iGnssMeas_2_0 = gnssMeasurement_2_0;
sp<IGnssMeasurement_1_1> iGnssMeas_1_1 = gnssMeasurement_1_1;
sp<IGnssMeasurement_1_0> iGnssMeas_1_0 = gnssMeasurement_1_0;
// At least one interface is non-null.
int numNonNull = (int)(iGnssMeas_2_1 != nullptr) + (int)(iGnssMeas_2_0 != nullptr) +
(int)(iGnssMeas_1_1 != nullptr) + (int)(iGnssMeas_1_0 != nullptr);
ASSERT_TRUE(numNonNull >= 1);
}
/*
* TestGnssConfigurationExtension:
* Gets the GnssConfigurationExtension and verifies that it returns an actual extension.
*/
TEST_P(GnssHalTest, TestGnssConfigurationExtension) {
auto gnssConfiguration_2_1 = gnss_hal_->getExtensionGnssConfiguration_2_1();
auto gnssConfiguration_2_0 = gnss_hal_->getExtensionGnssConfiguration_2_0();
auto gnssConfiguration_1_1 = gnss_hal_->getExtensionGnssConfiguration_1_1();
auto gnssConfiguration_1_0 = gnss_hal_->getExtensionGnssConfiguration();
ASSERT_TRUE(gnssConfiguration_2_1.isOk() && gnssConfiguration_2_0.isOk() &&
gnssConfiguration_1_1.isOk() && gnssConfiguration_1_0.isOk());
sp<IGnssConfiguration_2_1> iGnssConfig_2_1 = gnssConfiguration_2_1;
sp<IGnssConfiguration_2_0> iGnssConfig_2_0 = gnssConfiguration_2_0;
sp<IGnssConfiguration_1_1> iGnssConfig_1_1 = gnssConfiguration_1_1;
sp<IGnssConfiguration_1_0> iGnssConfig_1_0 = gnssConfiguration_1_0;
// At least one interface is non-null.
int numNonNull = (int)(iGnssConfig_2_1 != nullptr) + (int)(iGnssConfig_2_0 != nullptr) +
(int)(iGnssConfig_1_1 != nullptr) + (int)(iGnssConfig_1_0 != nullptr);
ASSERT_TRUE(numNonNull >= 1);
}
/*
* TestGnssMeasurementFields:
* Sets a GnssMeasurementCallback, waits for a measurement, and verifies
* 1. basebandCN0DbHz is valid
* 2. ISB fields are valid
*/
TEST_P(GnssHalTest, TestGnssMeasurementFields) {
const int kFirstGnssMeasurementTimeoutSeconds = 10;
auto gnssMeasurement = gnss_hal_->getExtensionGnssMeasurement_2_1();
ASSERT_TRUE(gnssMeasurement.isOk());
// Skip test if GnssMeasurement v2.1 is not supported
sp<IGnssMeasurement_2_1> iGnssMeasurement = gnssMeasurement;
if (iGnssMeasurement == nullptr) {
return;
}
sp<GnssMeasurementCallback> callback = new GnssMeasurementCallback();
auto result = iGnssMeasurement->setCallback_2_1(callback, /* enableFullTracking= */ true);
ASSERT_TRUE(result.isOk());
EXPECT_EQ(result, IGnssMeasurement_1_0::GnssMeasurementStatus::SUCCESS);
IGnssMeasurementCallback_2_1::GnssData lastMeasurement;
ASSERT_TRUE(callback->measurement_cbq_.retrieve(lastMeasurement,
kFirstGnssMeasurementTimeoutSeconds));
EXPECT_EQ(callback->measurement_cbq_.calledCount(), 1);
ASSERT_TRUE(lastMeasurement.measurements.size() > 0);
for (auto measurement : lastMeasurement.measurements) {
// Verify basebandCn0DbHz is valid.
ASSERT_TRUE(measurement.basebandCN0DbHz > 0.0 && measurement.basebandCN0DbHz <= 65.0);
if (((uint32_t)(measurement.flags & GnssMeasurementFlags::HAS_FULL_ISB) > 0) &&
((uint32_t)(measurement.flags & GnssMeasurementFlags::HAS_FULL_ISB_UNCERTAINTY) > 0) &&
((uint32_t)(measurement.flags & GnssMeasurementFlags::HAS_SATELLITE_ISB) > 0) &&
((uint32_t)(measurement.flags & GnssMeasurementFlags::HAS_SATELLITE_ISB_UNCERTAINTY) >
0)) {
GnssConstellationType referenceConstellation =
lastMeasurement.clock.referenceSignalTypeForIsb.constellation;
double carrierFrequencyHz =
lastMeasurement.clock.referenceSignalTypeForIsb.carrierFrequencyHz;
std::string codeType = lastMeasurement.clock.referenceSignalTypeForIsb.codeType;
ASSERT_TRUE(referenceConstellation >= GnssConstellationType::UNKNOWN &&
referenceConstellation <= GnssConstellationType::IRNSS);
ASSERT_TRUE(carrierFrequencyHz > 0);
ASSERT_TRUE(codeType != "");
ASSERT_TRUE(std::abs(measurement.fullInterSignalBiasNs) < 1.0e6);
ASSERT_TRUE(measurement.fullInterSignalBiasUncertaintyNs >= 0);
ASSERT_TRUE(std::abs(measurement.satelliteInterSignalBiasNs) < 1.0e6);
ASSERT_TRUE(measurement.satelliteInterSignalBiasUncertaintyNs >= 0);
}
}
iGnssMeasurement->close();
}
/*
* TestGnssAntennaInfo:
* Sets a GnssAntennaInfoCallback, waits for report, and verifies
* 1. phaseCenterOffsetCoordinateMillimeters is valid
* 2. phaseCenterOffsetCoordinateUncertaintyMillimeters is valid.
* PhaseCenterVariationCorrections and SignalGainCorrections are optional.
*/
TEST_P(GnssHalTest, TestGnssAntennaInfo) {
const int kAntennaInfoTimeoutSeconds = 2;
auto gnssAntennaInfo = gnss_hal_->getExtensionGnssAntennaInfo();
ASSERT_TRUE(gnssAntennaInfo.isOk());
// Skip test if GnssAntennaInfo v2.1 is not supported
sp<IGnssAntennaInfo> iGnssAntennaInfo = gnssAntennaInfo;
if (!(gnss_cb_->last_capabilities_ & IGnssCallback_2_1::Capabilities::ANTENNA_INFO) ||
iGnssAntennaInfo == nullptr) {
ALOGD("GnssAntennaInfo v2.1 is not supported.");
return;
}
sp<GnssAntennaInfoCallback> callback = new GnssAntennaInfoCallback();
auto result = iGnssAntennaInfo->setCallback(callback);
ASSERT_TRUE(result.isOk());
EXPECT_EQ(result, IGnssAntennaInfo::GnssAntennaInfoStatus::SUCCESS);
hidl_vec<IGnssAntennaInfoCallback::GnssAntennaInfo> antennaInfos;
ASSERT_TRUE(callback->antenna_info_cbq_.retrieve(antennaInfos, kAntennaInfoTimeoutSeconds));
EXPECT_EQ(callback->antenna_info_cbq_.calledCount(), 1);
ASSERT_TRUE(antennaInfos.size() > 0);
for (auto antennaInfo : antennaInfos) {
// Remaining fields are optional
if (antennaInfo.phaseCenterVariationCorrectionMillimeters != NULL) {
int numRows = antennaInfo.phaseCenterVariationCorrectionMillimeters.size();
int numColumns = antennaInfo.phaseCenterVariationCorrectionMillimeters[0].row.size();
// Must have at least 1 row and 2 columns
ASSERT_TRUE(numRows >= 1 && numColumns >= 2);
// Corrections and uncertainties must have same dimensions
ASSERT_TRUE(antennaInfo.phaseCenterVariationCorrectionMillimeters.size() ==
antennaInfo.phaseCenterVariationCorrectionUncertaintyMillimeters.size());
ASSERT_TRUE(
antennaInfo.phaseCenterVariationCorrectionMillimeters[0].row.size() ==
antennaInfo.phaseCenterVariationCorrectionUncertaintyMillimeters[0].row.size());
// Must be rectangular
for (auto row : antennaInfo.phaseCenterVariationCorrectionMillimeters) {
ASSERT_TRUE(row.row.size() == numColumns);
}
for (auto row : antennaInfo.phaseCenterVariationCorrectionUncertaintyMillimeters) {
ASSERT_TRUE(row.row.size() == numColumns);
}
}
if (antennaInfo.signalGainCorrectionDbi != NULL) {
int numRows = antennaInfo.signalGainCorrectionDbi.size();
int numColumns = antennaInfo.signalGainCorrectionUncertaintyDbi[0].row.size();
// Must have at least 1 row and 2 columns
ASSERT_TRUE(numRows >= 1 && numColumns >= 2);
// Corrections and uncertainties must have same dimensions
ASSERT_TRUE(antennaInfo.signalGainCorrectionDbi.size() ==
antennaInfo.signalGainCorrectionUncertaintyDbi.size());
ASSERT_TRUE(antennaInfo.signalGainCorrectionDbi[0].row.size() ==
antennaInfo.signalGainCorrectionUncertaintyDbi[0].row.size());
// Must be rectangular
for (auto row : antennaInfo.signalGainCorrectionDbi) {
ASSERT_TRUE(row.row.size() == numColumns);
}
for (auto row : antennaInfo.signalGainCorrectionUncertaintyDbi) {
ASSERT_TRUE(row.row.size() == numColumns);
}
}
}
iGnssAntennaInfo->close();
}
/*
* TestGnssSvInfoFields:
* Gets 1 location and a (non-empty) GnssSvInfo, and verifies basebandCN0DbHz is valid.
*/
TEST_P(GnssHalTest, TestGnssSvInfoFields) {
gnss_cb_->location_cbq_.reset();
gnss_cb_->sv_info_list_cbq_.reset();
StartAndCheckFirstLocation();
int location_called_count = gnss_cb_->location_cbq_.calledCount();
ALOGD("Observed %d GnssSvStatus, while awaiting one location (%d received)",
gnss_cb_->sv_info_list_cbq_.size(), location_called_count);
// Wait for up to kNumSvInfoLists events for kTimeoutSeconds for each event.
int kTimeoutSeconds = 2;
int kNumSvInfoLists = 4;
std::list<hidl_vec<IGnssCallback_2_1::GnssSvInfo>> sv_info_lists;
hidl_vec<IGnssCallback_2_1::GnssSvInfo> last_sv_info_list;
do {
EXPECT_GT(gnss_cb_->sv_info_list_cbq_.retrieve(sv_info_lists, kNumSvInfoLists,
kTimeoutSeconds),
0);
last_sv_info_list = sv_info_lists.back();
} while (last_sv_info_list.size() == 0);
ALOGD("last_sv_info size = %d", (int)last_sv_info_list.size());
bool nonZeroCn0Found = false;
for (auto sv_info : last_sv_info_list) {
EXPECT_TRUE(sv_info.basebandCN0DbHz >= 0.0 && sv_info.basebandCN0DbHz <= 65.0);
if (sv_info.basebandCN0DbHz > 0.0) {
nonZeroCn0Found = true;
}
}
// Assert at least one value is non-zero. Zero is ok in status as it's possibly
// reporting a searched but not found satellite.
EXPECT_TRUE(nonZeroCn0Found);
StopAndClearLocations();
}
/*
* FindStrongFrequentNonGpsSource:
*
* Search through a GnssSvStatus list for the strongest non-GPS satellite observed enough times
*
* returns the strongest source,
* or a source with constellation == UNKNOWN if none are found sufficient times
* TODO(skz): create a template for this to reduce code duplication of v2.1 and v2.0 since both
* are using vectors.
*/
IGnssConfiguration::BlacklistedSource FindStrongFrequentNonGpsSource(
const std::list<hidl_vec<IGnssCallback_2_1::GnssSvInfo>> sv_info_list,
const int min_observations) {
struct ComparableBlacklistedSource {
IGnssConfiguration::BlacklistedSource id;
ComparableBlacklistedSource() {
id.constellation = GnssConstellationType::UNKNOWN;
id.svid = 0;
}
bool operator<(const ComparableBlacklistedSource& compare) const {
return ((id.svid < compare.id.svid) || ((id.svid == compare.id.svid) &&
(id.constellation < compare.id.constellation)));
}
};
struct SignalCounts {
int observations;
float max_cn0_dbhz;
};
std::map<ComparableBlacklistedSource, SignalCounts> mapSignals;
for (const auto& sv_info_vec : sv_info_list) {
for (uint32_t iSv = 0; iSv < sv_info_vec.size(); iSv++) {
const auto& gnss_sv = sv_info_vec[iSv];
if ((gnss_sv.v2_0.v1_0.svFlag & IGnssCallback_1_0::GnssSvFlags::USED_IN_FIX) &&
(gnss_sv.v2_0.constellation != GnssConstellationType::GPS)) {
ComparableBlacklistedSource source;
source.id.svid = gnss_sv.v2_0.v1_0.svid;
source.id.constellation = gnss_sv.v2_0.constellation;
const auto& itSignal = mapSignals.find(source);
if (itSignal == mapSignals.end()) {
SignalCounts counts;
counts.observations = 1;
counts.max_cn0_dbhz = gnss_sv.v2_0.v1_0.cN0Dbhz;
mapSignals.insert(
std::pair<ComparableBlacklistedSource, SignalCounts>(source, counts));
} else {
itSignal->second.observations++;
if (itSignal->second.max_cn0_dbhz < gnss_sv.v2_0.v1_0.cN0Dbhz) {
itSignal->second.max_cn0_dbhz = gnss_sv.v2_0.v1_0.cN0Dbhz;
}
}
}
}
}
float max_cn0_dbhz_with_sufficient_count = 0.;
int total_observation_count = 0;
int blacklisted_source_count_observation = 0;
ComparableBlacklistedSource source_to_blacklist; // initializes to zero = UNKNOWN constellation
for (auto const& pairSignal : mapSignals) {
total_observation_count += pairSignal.second.observations;
if ((pairSignal.second.observations >= min_observations) &&
(pairSignal.second.max_cn0_dbhz > max_cn0_dbhz_with_sufficient_count)) {
source_to_blacklist = pairSignal.first;
blacklisted_source_count_observation = pairSignal.second.observations;
max_cn0_dbhz_with_sufficient_count = pairSignal.second.max_cn0_dbhz;
}
}
ALOGD("Among %d observations, chose svid %d, constellation %d, "
"with %d observations at %.1f max CNo",
total_observation_count, source_to_blacklist.id.svid,
(int)source_to_blacklist.id.constellation, blacklisted_source_count_observation,
max_cn0_dbhz_with_sufficient_count);
return source_to_blacklist.id;
}
/*
* BlacklistIndividualSatellites:
*
* 1) Turns on location, waits for 3 locations, ensuring they are valid, and checks corresponding
* GnssStatus for common satellites (strongest and one other.)
* 2a & b) Turns off location, and blacklists common satellites.
* 3) Restart location, wait for 3 locations, ensuring they are valid, and checks corresponding
* GnssStatus does not use those satellites.
* 4a & b) Turns off location, and send in empty blacklist.
* 5a) Restart location, wait for 3 locations, ensuring they are valid, and checks corresponding
* GnssStatus does re-use at least the previously strongest satellite
* 5b) Retry a few times, in case GNSS search strategy takes a while to reacquire even the
* formerly strongest satellite
*/
TEST_P(GnssHalTest, BlacklistIndividualSatellites) {
if (!(gnss_cb_->last_capabilities_ & IGnssCallback_2_1::Capabilities::SATELLITE_BLACKLIST)) {
ALOGI("Test BlacklistIndividualSatellites skipped. SATELLITE_BLACKLIST capability not "
"supported.");
return;
}
const int kLocationsToAwait = 3;
const int kRetriesToUnBlacklist = 10;
gnss_cb_->location_cbq_.reset();
StartAndCheckLocations(kLocationsToAwait);
int location_called_count = gnss_cb_->location_cbq_.calledCount();
// Tolerate 1 less sv status to handle edge cases in reporting.
int sv_info_list_cbq_size = gnss_cb_->sv_info_list_cbq_.size();
EXPECT_GE(sv_info_list_cbq_size + 1, kLocationsToAwait);
ALOGD("Observed %d GnssSvInfo, while awaiting %d Locations (%d received)",
sv_info_list_cbq_size, kLocationsToAwait, location_called_count);
/*
* Identify strongest SV seen at least kLocationsToAwait -1 times
* Why -1? To avoid test flakiness in case of (plausible) slight flakiness in strongest signal
* observability (one epoch RF null)
*/
const int kGnssSvInfoListTimeout = 2;
std::list<hidl_vec<IGnssCallback_2_1::GnssSvInfo>> sv_info_vec_list;
int count = gnss_cb_->sv_info_list_cbq_.retrieve(sv_info_vec_list, sv_info_list_cbq_size,
kGnssSvInfoListTimeout);
ASSERT_EQ(count, sv_info_list_cbq_size);
IGnssConfiguration::BlacklistedSource source_to_blacklist =
FindStrongFrequentNonGpsSource(sv_info_vec_list, kLocationsToAwait - 1);
if (source_to_blacklist.constellation == GnssConstellationType::UNKNOWN) {
// Cannot find a non-GPS satellite. Let the test pass.
ALOGD("Cannot find a non-GPS satellite. Letting the test pass.");
return;
}
// Stop locations, blacklist the common SV
StopAndClearLocations();
auto gnss_configuration_hal_return = gnss_hal_->getExtensionGnssConfiguration_2_1();
ASSERT_TRUE(gnss_configuration_hal_return.isOk());
sp<IGnssConfiguration> gnss_configuration_hal = gnss_configuration_hal_return;
ASSERT_NE(gnss_configuration_hal, nullptr);
hidl_vec<IGnssConfiguration::BlacklistedSource> sources;
sources.resize(1);
sources[0] = source_to_blacklist;
auto result = gnss_configuration_hal->setBlacklist_2_1(sources);
ASSERT_TRUE(result.isOk());
EXPECT_TRUE(result);
// retry and ensure satellite not used
gnss_cb_->sv_info_list_cbq_.reset();
gnss_cb_->location_cbq_.reset();
StartAndCheckLocations(kLocationsToAwait);
// early exit if test is being run with insufficient signal
location_called_count = gnss_cb_->location_cbq_.calledCount();
if (location_called_count == 0) {
ALOGE("0 Gnss locations received - ensure sufficient signal and retry");
}
ASSERT_TRUE(location_called_count > 0);
// Tolerate 1 less sv status to handle edge cases in reporting.
sv_info_list_cbq_size = gnss_cb_->sv_info_list_cbq_.size();
EXPECT_GE(sv_info_list_cbq_size + 1, kLocationsToAwait);
ALOGD("Observed %d GnssSvInfo, while awaiting %d Locations (%d received)",
sv_info_list_cbq_size, kLocationsToAwait, location_called_count);
for (int i = 0; i < sv_info_list_cbq_size; ++i) {
hidl_vec<IGnssCallback_2_1::GnssSvInfo> sv_info_vec;
gnss_cb_->sv_info_list_cbq_.retrieve(sv_info_vec, kGnssSvInfoListTimeout);
for (uint32_t iSv = 0; iSv < sv_info_vec.size(); iSv++) {
const auto& gnss_sv = sv_info_vec[iSv];
EXPECT_FALSE((gnss_sv.v2_0.v1_0.svid == source_to_blacklist.svid) &&
(gnss_sv.v2_0.constellation == source_to_blacklist.constellation) &&
(gnss_sv.v2_0.v1_0.svFlag & IGnssCallback_1_0::GnssSvFlags::USED_IN_FIX));
}
}
// clear blacklist and restart - this time updating the blacklist while location is still on
sources.resize(0);
result = gnss_configuration_hal->setBlacklist_2_1(sources);
ASSERT_TRUE(result.isOk());
EXPECT_TRUE(result);
bool strongest_sv_is_reobserved = false;
// do several loops awaiting a few locations, allowing non-immediate reacquisition strategies
int unblacklist_loops_remaining = kRetriesToUnBlacklist;
while (!strongest_sv_is_reobserved && (unblacklist_loops_remaining-- > 0)) {
StopAndClearLocations();
gnss_cb_->sv_info_list_cbq_.reset();
gnss_cb_->location_cbq_.reset();
StartAndCheckLocations(kLocationsToAwait);
// early exit loop if test is being run with insufficient signal
location_called_count = gnss_cb_->location_cbq_.calledCount();
if (location_called_count == 0) {
ALOGE("0 Gnss locations received - ensure sufficient signal and retry");
}
ASSERT_TRUE(location_called_count > 0);
// Tolerate 1 less sv status to handle edge cases in reporting.
sv_info_list_cbq_size = gnss_cb_->sv_info_list_cbq_.size();
EXPECT_GE(sv_info_list_cbq_size + 1, kLocationsToAwait);
ALOGD("Clear blacklist, observed %d GnssSvInfo, while awaiting %d Locations"
", tries remaining %d",
sv_info_list_cbq_size, kLocationsToAwait, unblacklist_loops_remaining);
for (int i = 0; i < sv_info_list_cbq_size; ++i) {
hidl_vec<IGnssCallback_2_1::GnssSvInfo> sv_info_vec;
gnss_cb_->sv_info_list_cbq_.retrieve(sv_info_vec, kGnssSvInfoListTimeout);
for (uint32_t iSv = 0; iSv < sv_info_vec.size(); iSv++) {
const auto& gnss_sv = sv_info_vec[iSv];
if ((gnss_sv.v2_0.v1_0.svid == source_to_blacklist.svid) &&
(gnss_sv.v2_0.constellation == source_to_blacklist.constellation) &&
(gnss_sv.v2_0.v1_0.svFlag & IGnssCallback_1_0::GnssSvFlags::USED_IN_FIX)) {
strongest_sv_is_reobserved = true;
break;
}
}
if (strongest_sv_is_reobserved) break;
}
}
EXPECT_TRUE(strongest_sv_is_reobserved);
StopAndClearLocations();
}
/*
* BlacklistConstellationLocationOff:
*
* 1) Turns on location, waits for 3 locations, ensuring they are valid, and checks corresponding
* GnssStatus for any non-GPS constellations.
* 2a & b) Turns off location, and blacklist first non-GPS constellations.
* 3) Restart location, wait for 3 locations, ensuring they are valid, and checks corresponding
* GnssStatus does not use any constellation but GPS.
* 4a & b) Clean up by turning off location, and send in empty blacklist.
*/
TEST_P(GnssHalTest, BlacklistConstellationLocationOff) {
if (!(gnss_cb_->last_capabilities_ & IGnssCallback_2_1::Capabilities::SATELLITE_BLACKLIST)) {
ALOGI("Test BlacklistConstellationLocationOff skipped. SATELLITE_BLACKLIST capability not "
"supported.");
return;
}
const int kLocationsToAwait = 3;
const int kGnssSvInfoListTimeout = 2;
// Find first non-GPS constellation to blacklist
GnssConstellationType constellation_to_blacklist =
startLocationAndGetNonGpsConstellation(kLocationsToAwait, kGnssSvInfoListTimeout);
// Turns off location
StopAndClearLocations();
IGnssConfiguration::BlacklistedSource source_to_blacklist_1;
source_to_blacklist_1.constellation = constellation_to_blacklist;
source_to_blacklist_1.svid = 0; // documented wildcard for all satellites in this constellation
// IRNSS was added in 2.0. Always attempt to blacklist IRNSS to verify that the new enum is
// supported.
IGnssConfiguration::BlacklistedSource source_to_blacklist_2;
source_to_blacklist_2.constellation = GnssConstellationType::IRNSS;
source_to_blacklist_2.svid = 0; // documented wildcard for all satellites in this constellation
auto gnss_configuration_hal_return = gnss_hal_->getExtensionGnssConfiguration_2_1();
ASSERT_TRUE(gnss_configuration_hal_return.isOk());
sp<IGnssConfiguration> gnss_configuration_hal = gnss_configuration_hal_return;
ASSERT_NE(gnss_configuration_hal, nullptr);
hidl_vec<IGnssConfiguration::BlacklistedSource> sources;
sources.resize(2);
sources[0] = source_to_blacklist_1;
sources[1] = source_to_blacklist_2;
auto result = gnss_configuration_hal->setBlacklist_2_1(sources);
ASSERT_TRUE(result.isOk());
EXPECT_TRUE(result);
// retry and ensure constellation not used
gnss_cb_->sv_info_list_cbq_.reset();
gnss_cb_->location_cbq_.reset();
StartAndCheckLocations(kLocationsToAwait);
// Tolerate 1 less sv status to handle edge cases in reporting.
int sv_info_list_cbq_size = gnss_cb_->sv_info_list_cbq_.size();
EXPECT_GE(sv_info_list_cbq_size + 1, kLocationsToAwait);
ALOGD("Observed %d GnssSvInfo, while awaiting %d Locations", sv_info_list_cbq_size,
kLocationsToAwait);
for (int i = 0; i < sv_info_list_cbq_size; ++i) {
hidl_vec<IGnssCallback_2_1::GnssSvInfo> sv_info_vec;
gnss_cb_->sv_info_list_cbq_.retrieve(sv_info_vec, kGnssSvInfoListTimeout);
for (uint32_t iSv = 0; iSv < sv_info_vec.size(); iSv++) {
const auto& gnss_sv = sv_info_vec[iSv];
EXPECT_FALSE((gnss_sv.v2_0.constellation == source_to_blacklist_1.constellation) &&
(gnss_sv.v2_0.v1_0.svFlag & IGnssCallback_1_0::GnssSvFlags::USED_IN_FIX));
EXPECT_FALSE((gnss_sv.v2_0.constellation == source_to_blacklist_2.constellation) &&
(gnss_sv.v2_0.v1_0.svFlag & IGnssCallback_1_0::GnssSvFlags::USED_IN_FIX));
}
}
// clean up
StopAndClearLocations();
sources.resize(0);
result = gnss_configuration_hal->setBlacklist_2_1(sources);
ASSERT_TRUE(result.isOk());
EXPECT_TRUE(result);
}
/*
* BlacklistConstellationLocationOn:
*
* 1) Turns on location, waits for 3 locations, ensuring they are valid, and checks corresponding
* GnssStatus for any non-GPS constellations.
* 2a & b) Blacklist first non-GPS constellation, and turn off location.
* 3) Restart location, wait for 3 locations, ensuring they are valid, and checks corresponding
* GnssStatus does not use any constellation but GPS.
* 4a & b) Clean up by turning off location, and send in empty blacklist.
*/
TEST_P(GnssHalTest, BlacklistConstellationLocationOn) {
if (!(gnss_cb_->last_capabilities_ & IGnssCallback_2_1::Capabilities::SATELLITE_BLACKLIST)) {
ALOGI("Test BlacklistConstellationLocationOn skipped. SATELLITE_BLACKLIST capability not "
"supported.");
return;
}
const int kLocationsToAwait = 3;
const int kGnssSvInfoListTimeout = 2;
// Find first non-GPS constellation to blacklist
GnssConstellationType constellation_to_blacklist =
startLocationAndGetNonGpsConstellation(kLocationsToAwait, kGnssSvInfoListTimeout);
IGnssConfiguration::BlacklistedSource source_to_blacklist_1;
source_to_blacklist_1.constellation = constellation_to_blacklist;
source_to_blacklist_1.svid = 0; // documented wildcard for all satellites in this constellation
// IRNSS was added in 2.0. Always attempt to blacklist IRNSS to verify that the new enum is
// supported.
IGnssConfiguration::BlacklistedSource source_to_blacklist_2;
source_to_blacklist_2.constellation = GnssConstellationType::IRNSS;
source_to_blacklist_2.svid = 0; // documented wildcard for all satellites in this constellation
auto gnss_configuration_hal_return = gnss_hal_->getExtensionGnssConfiguration_2_1();
ASSERT_TRUE(gnss_configuration_hal_return.isOk());
sp<IGnssConfiguration> gnss_configuration_hal = gnss_configuration_hal_return;
ASSERT_NE(gnss_configuration_hal, nullptr);
hidl_vec<IGnssConfiguration::BlacklistedSource> sources;
sources.resize(2);
sources[0] = source_to_blacklist_1;
sources[1] = source_to_blacklist_2;
auto result = gnss_configuration_hal->setBlacklist_2_1(sources);
ASSERT_TRUE(result.isOk());
EXPECT_TRUE(result);
// Turns off location
StopAndClearLocations();
// retry and ensure constellation not used
gnss_cb_->sv_info_list_cbq_.reset();
gnss_cb_->location_cbq_.reset();
StartAndCheckLocations(kLocationsToAwait);
// Tolerate 1 less sv status to handle edge cases in reporting.
int sv_info_list_cbq_size = gnss_cb_->sv_info_list_cbq_.size();
EXPECT_GE(sv_info_list_cbq_size + 1, kLocationsToAwait);
ALOGD("Observed %d GnssSvInfo, while awaiting %d Locations", sv_info_list_cbq_size,
kLocationsToAwait);
for (int i = 0; i < sv_info_list_cbq_size; ++i) {
hidl_vec<IGnssCallback_2_1::GnssSvInfo> sv_info_vec;
gnss_cb_->sv_info_list_cbq_.retrieve(sv_info_vec, kGnssSvInfoListTimeout);
for (uint32_t iSv = 0; iSv < sv_info_vec.size(); iSv++) {
const auto& gnss_sv = sv_info_vec[iSv];
EXPECT_FALSE((gnss_sv.v2_0.constellation == source_to_blacklist_1.constellation) &&
(gnss_sv.v2_0.v1_0.svFlag & IGnssCallback_1_0::GnssSvFlags::USED_IN_FIX));
EXPECT_FALSE((gnss_sv.v2_0.constellation == source_to_blacklist_2.constellation) &&
(gnss_sv.v2_0.v1_0.svFlag & IGnssCallback_1_0::GnssSvFlags::USED_IN_FIX));
}
}
// clean up
StopAndClearLocations();
sources.resize(0);
result = gnss_configuration_hal->setBlacklist_2_1(sources);
ASSERT_TRUE(result.isOk());
EXPECT_TRUE(result);
}
/*
* TestGnssMeasurementCorrections:
* If measurement corrections capability is supported, verifies that it supports the
* gnss.measurement_corrections@1.1::IMeasurementCorrections interface by invoking a method.
*/
TEST_P(GnssHalTest, TestGnssMeasurementCorrections) {
if (!(gnss_cb_->last_capabilities_ &
IGnssCallback_2_1::Capabilities::MEASUREMENT_CORRECTIONS)) {
return;
}
// Verify IMeasurementCorrections is supported.
auto measurementCorrections = gnss_hal_->getExtensionMeasurementCorrections_1_1();
ASSERT_TRUE(measurementCorrections.isOk());
sp<IMeasurementCorrections_1_1> iMeasurementCorrections = measurementCorrections;
ASSERT_NE(iMeasurementCorrections, nullptr);
sp<GnssMeasurementCorrectionsCallback> callback = new GnssMeasurementCorrectionsCallback();
iMeasurementCorrections->setCallback(callback);
const int kMeasurementCorrectionsCapabilitiesTimeoutSeconds = 5;
callback->capabilities_cbq_.retrieve(callback->last_capabilities_,
kMeasurementCorrectionsCapabilitiesTimeoutSeconds);
ASSERT_TRUE(callback->capabilities_cbq_.calledCount() > 0);
// Set a mock MeasurementCorrections.
auto result =
iMeasurementCorrections->setCorrections_1_1(Utils::getMockMeasurementCorrections_1_1());
ASSERT_TRUE(result.isOk());
EXPECT_TRUE(result);
}