Add GetLocationLowPower VTS 2.0 test

- Run test only if LOW_POWER_MODE capability is supported.
- Modify the corresponding VTS 1.1 test to run only if the GNSS
  HAL version is 1.1.

Fixes: 127434062
Test: atest VtsHalGnssV2_0Target
Change-Id: Icbd18d80468e9e5a542f2eace5bfbe45af08ca47
Merged-In: Icbd18d80468e9e5a542f2eace5bfbe45af08ca47
(cherry picked from commit 03bc98e028d3ebe4ab2d657deb0cb24ed76e3e45)

2 files changed, 73 insertions, 1 deletions

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 6106a678f..ee236ba5d 100644
--- a/gnss/1.1/vts/functional/gnss_hal_test_cases.cpp
+++ b/gnss/1.1/vts/functional/gnss_hal_test_cases.cpp
@@ -66,6 +66,11 @@ TEST_F(GnssHalTest, TestGnssMeasurementCallback) {
  * each received location.
  */
 TEST_F(GnssHalTest, GetLocationLowPower) {
+    if (!IsGnssHalVersion_1_1()) {
+        ALOGI("Test GetLocationLowPower skipped. GNSS HAL version is greater than 1.1.");
+        return;
+    }
+
     const int kMinIntervalMsec = 5000;
     const int kLocationTimeoutSubsequentSec = (kMinIntervalMsec / 1000) * 2;
     const int kNoLocationPeriodSec = (kMinIntervalMsec / 1000) / 2;
diff --git a/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp b/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp
index 6e0887fd9..e2fe3f96a 100644
--- a/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp
+++ b/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp
@@ -416,6 +416,70 @@ TEST_F(GnssHalTest, TestGnssBatchingExtension) {
 }
 
 /*
+ * GetLocationLowPower:
+ * Turns on location, waits for at least 5 locations allowing max of LOCATION_TIMEOUT_SUBSEQUENT_SEC
+ * between one location and the next. Also ensure that MIN_INTERVAL_MSEC is respected by waiting
+ * NO_LOCATION_PERIOD_SEC and verfiy that no location is received. Also perform validity checks on
+ * each received location.
+ */
+TEST_F(GnssHalTest, GetLocationLowPower) {
+    if (!(gnss_cb_->last_capabilities_ & IGnssCallback::Capabilities::LOW_POWER_MODE)) {
+        ALOGI("Test GetLocationLowPower skipped. LOW_POWER_MODE capability not supported.");
+        return;
+    }
+
+    const int kMinIntervalMsec = 5000;
+    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
+    gnss_cb_->location_cbq_.reset();
+    StartAndCheckLocations(kLocationsToCheck);
+    StopAndClearLocations();
+    gnss_cb_->location_cbq_.reset();
+
+    // Start of Low Power Mode test
+    SetPositionMode(kMinIntervalMsec, kLowPowerMode);
+
+    // 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
+
+        gnss_cb_->location_cbq_.retrieve(gnss_cb_->last_location_, kNoLocationPeriodSec);
+        const int locationCalledCount = gnss_cb_->location_cbq_.calledCount();
+
+        // Tolerate (ignore) one extra location right after the first one
+        // to handle startup edge case scheduling limitations in some implementations
+        if ((i == 1) && (locationCalledCount == 2)) {
+            CheckLocation(gnss_cb_->last_location_, true);
+            continue;  // restart the quiet wait period after this too-fast location
+        }
+        EXPECT_LE(locationCalledCount, i);
+        if (locationCalledCount != i) {
+            ALOGW("GetLocationLowPower test - not enough locations received. %d vs. %d expected ",
+                  locationCalledCount, i);
+        }
+
+        if (!gnss_cb_->location_cbq_.retrieve(
+                    gnss_cb_->last_location_,
+                    kLocationTimeoutSubsequentSec - kNoLocationPeriodSec)) {
+            ALOGW("GetLocationLowPower test - timeout awaiting location %d", i);
+        } else {
+            CheckLocation(gnss_cb_->last_location_, true);
+        }
+    }
+
+    StopAndClearLocations();
+}
+
+/*
  * MapConstellationType:
  * Given a GnssConstellationType_2_0 type constellation, maps to its equivalent
  * GnssConstellationType_1_0 type constellation. For constellations that do not have
@@ -537,6 +601,8 @@ IGnssConfiguration_1_1::BlacklistedSource FindStrongFrequentNonGpsSource(
  */
 TEST_F(GnssHalTest, BlacklistIndividualSatellites) {
     if (!(gnss_cb_->last_capabilities_ & IGnssCallback::Capabilities::SATELLITE_BLACKLIST)) {
+        ALOGI("Test BlacklistIndividualSatellites skipped. SATELLITE_BLACKLIST capability"
+              " not supported.");
         return;
     }
 
@@ -680,6 +746,7 @@ TEST_F(GnssHalTest, BlacklistIndividualSatellites) {
  */
 TEST_F(GnssHalTest, BlacklistConstellation) {
     if (!(gnss_cb_->last_capabilities_ & IGnssCallback::Capabilities::SATELLITE_BLACKLIST)) {
+        ALOGI("Test BlacklistConstellation skipped. SATELLITE_BLACKLIST capability not supported.");
         return;
     }
 
@@ -766,4 +833,4 @@ TEST_F(GnssHalTest, BlacklistConstellation) {
     result = gnss_configuration_hal->setBlacklist(sources);
     ASSERT_TRUE(result.isOk());
     EXPECT_TRUE(result);
-}
\ No newline at end of file
+}