Improve VTS GNSS 1.1 reliability.
am: 2d86da7b28
Change-Id: I401190490a49bdf529d5fd697216cdf5b051729d
diff --git a/gnss/1.1/vts/functional/gnss_hal_test.cpp b/gnss/1.1/vts/functional/gnss_hal_test.cpp
index 46d61e5..433f5cb 100644
--- a/gnss/1.1/vts/functional/gnss_hal_test.cpp
+++ b/gnss/1.1/vts/functional/gnss_hal_test.cpp
@@ -83,6 +83,7 @@
*/
while (wait(TIMEOUT_SEC) == std::cv_status::no_timeout) {
}
+ location_called_count_ = 0;
}
void GnssHalTest::SetPositionMode(const int min_interval_msec, const bool low_power_mode) {
@@ -97,17 +98,17 @@
EXPECT_TRUE(result);
}
-bool GnssHalTest::StartAndGetSingleLocation() {
+bool GnssHalTest::StartAndCheckFirstLocation() {
auto result = gnss_hal_->start();
EXPECT_TRUE(result.isOk());
EXPECT_TRUE(result);
/*
- * GPS signals initially optional for this test, so don't expect fast fix,
- * or no timeout, unless signal is present
+ * GnssLocationProvider support of AGPS SUPL & XtraDownloader is not available in VTS,
+ * so allow time to demodulate ephemeris over the air.
*/
- const int kFirstGnssLocationTimeoutSeconds = 15;
+ const int kFirstGnssLocationTimeoutSeconds = 75;
wait(kFirstGnssLocationTimeoutSeconds);
EXPECT_EQ(location_called_count_, 1);
@@ -195,7 +196,7 @@
SetPositionMode(kMinIntervalMsec, kLowPowerMode);
- EXPECT_TRUE(StartAndGetSingleLocation());
+ EXPECT_TRUE(StartAndCheckFirstLocation());
for (int i = 1; i < count; i++) {
EXPECT_EQ(std::cv_status::no_timeout, wait(kLocationTimeoutSubsequentSec));
diff --git a/gnss/1.1/vts/functional/gnss_hal_test.h b/gnss/1.1/vts/functional/gnss_hal_test.h
index 269366a..64478b5 100644
--- a/gnss/1.1/vts/functional/gnss_hal_test.h
+++ b/gnss/1.1/vts/functional/gnss_hal_test.h
@@ -107,12 +107,15 @@
void SetUpGnssCallback();
/*
- * StartAndGetSingleLocation:
- * Helper function to get one Location and check fields
+ * StartAndCheckFirstLocation:
+ * Helper function to start location, and check the first one.
+ *
+ * <p> Note this leaves the Location request active, to enable Stop call vs. other call
+ * reordering tests.
*
* returns true if a location was successfully generated
*/
- bool StartAndGetSingleLocation();
+ bool StartAndCheckFirstLocation();
/*
* CheckLocation:
diff --git a/gnss/1.1/vts/functional/gnss_hal_test_cases.cpp b/gnss/1.1/vts/functional/gnss_hal_test_cases.cpp
index 4ce8733..72e5e14 100644
--- a/gnss/1.1/vts/functional/gnss_hal_test_cases.cpp
+++ b/gnss/1.1/vts/functional/gnss_hal_test_cases.cpp
@@ -60,24 +60,46 @@
*/
TEST_F(GnssHalTest, GetLocationLowPower) {
const int kMinIntervalMsec = 5000;
- const int kLocationTimeoutSubsequentSec = (kMinIntervalMsec / 1000) + 1;
- const int kNoLocationPeriodSec = 2;
+ const int kLocationTimeoutSubsequentSec = (kMinIntervalMsec / 1000) * 2;
+ const int kNoLocationPeriodSec = (kMinIntervalMsec / 1000) / 2;
const int kLocationsToCheck = 5;
const bool kLowPowerMode = true;
+ // Warmup period - VTS doesn't have AGPS access via GnssLocationProvider
+ StartAndCheckLocations(5);
+ StopAndClearLocations();
+
+ // Start of Low Power Mode test
SetPositionMode(kMinIntervalMsec, kLowPowerMode);
- EXPECT_TRUE(StartAndGetSingleLocation());
+ // Don't expect true - as without AGPS access
+ if (!StartAndCheckFirstLocation()) {
+ ALOGW("GetLocationLowPower test - no first low power location received.");
+ }
for (int i = 1; i < kLocationsToCheck; i++) {
// Verify that kMinIntervalMsec is respected by waiting kNoLocationPeriodSec and
// ensure that no location is received yet
+
wait(kNoLocationPeriodSec);
- EXPECT_EQ(location_called_count_, i);
- EXPECT_EQ(std::cv_status::no_timeout,
- wait(kLocationTimeoutSubsequentSec - kNoLocationPeriodSec));
- EXPECT_EQ(location_called_count_, i + 1);
- CheckLocation(last_location_, true);
+ // Tolerate (ignore) one extra location right after the first one
+ // to handle startup edge case scheduling limitations in some implementations
+ if ((i == 1) && (location_called_count_ == 2)) {
+ CheckLocation(last_location_, true);
+ continue; // restart the quiet wait period after this too-fast location
+ }
+ EXPECT_LE(location_called_count_, i);
+ if (location_called_count_ != i) {
+ ALOGW("GetLocationLowPower test - not enough locations received. %d vs. %d expected ",
+ location_called_count_, i);
+ }
+
+ if (std::cv_status::no_timeout !=
+ wait(kLocationTimeoutSubsequentSec - kNoLocationPeriodSec)) {
+ ALOGW("GetLocationLowPower test - timeout awaiting location %d", i);
+ } else {
+ CheckLocation(last_location_, true);
+ }
}
StopAndClearLocations();
@@ -238,7 +260,6 @@
ASSERT_TRUE(result.isOk());
EXPECT_TRUE(result);
- location_called_count_ = 0;
StopAndClearLocations();
list_gnss_sv_status_.clear();