audio: Parametrize core VTS tests
am: ccd484bb80

Change-Id: I71b14a85ad85263bd232d43c3d9937d8169ae7b1
diff --git a/automotive/vehicle/2.0/default/Android.bp b/automotive/vehicle/2.0/default/Android.bp
index 3fd0539..ed09859 100644
--- a/automotive/vehicle/2.0/default/Android.bp
+++ b/automotive/vehicle/2.0/default/Android.bp
@@ -71,10 +71,10 @@
     whole_static_libs: ["android.hardware.automotive.vehicle@2.0-manager-lib"],
     shared_libs: [
         "libbase",
+        "libjsoncpp",
         "libprotobuf-cpp-lite",
     ],
     static_libs: [
-        "libjsoncpp",
         "libqemu_pipe",
         "android.hardware.automotive.vehicle@2.0-libproto-native",
     ],
@@ -106,13 +106,13 @@
     srcs: ["VehicleService.cpp"],
     shared_libs: [
         "libbase",
+        "libjsoncpp",
         "libprotobuf-cpp-lite",
     ],
     static_libs: [
         "android.hardware.automotive.vehicle@2.0-manager-lib",
         "android.hardware.automotive.vehicle@2.0-default-impl-lib",
         "android.hardware.automotive.vehicle@2.0-libproto-native",
-        "libjsoncpp",
         "libqemu_pipe",
     ],
 }
diff --git a/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VmsUtils.h b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VmsUtils.h
index d689e62..8ee3c54 100644
--- a/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VmsUtils.h
+++ b/automotive/vehicle/2.0/default/common/include/vhal_v2_0/VmsUtils.h
@@ -153,7 +153,7 @@
 std::unique_ptr<VehiclePropValue> createAvailabilityRequest();
 
 // Creates a VehiclePropValue containing a message of type
-// VmsMessageType.AVAILABILITY_REQUEST.
+// VmsMessageType.SUBSCRIPTIONS_REQUEST.
 std::unique_ptr<VehiclePropValue> createSubscriptionsRequest();
 
 // Creates a VehiclePropValue containing a message of type VmsMessageType.DATA.
@@ -202,21 +202,21 @@
 
 // Returns true if the new sequence number is greater than the last seen
 // sequence number.
-bool isSequenceNumberNewer(const VehiclePropValue& subscription_change,
+bool isSequenceNumberNewer(const VehiclePropValue& subscriptions_state,
                            const int last_seen_sequence_number);
 
 // Returns sequence number of the message.
-int32_t getSequenceNumberForSubscriptionsState(const VehiclePropValue& subscription_change);
+int32_t getSequenceNumberForSubscriptionsState(const VehiclePropValue& subscriptions_state);
 
-// Takes a subscription change message and returns the layers that have active
+// Takes a subscriptions state message and returns the layers that have active
 // subscriptions of the layers that are offered by your HAL client/publisher.
 //
-// A publisher can use this function when receiving a subscription change message
-// to determine which layers to publish data on.
+// A publisher can use this function when receiving a subscriptions response or subscriptions
+// change message to determine which layers to publish data on.
 // The caller of this function can optionally decide to not consume these layers
 // if the subscription change has the sequence number less than the last seen
 // sequence number.
-std::vector<VmsLayer> getSubscribedLayers(const VehiclePropValue& subscription_change,
+std::vector<VmsLayer> getSubscribedLayers(const VehiclePropValue& subscriptions_state,
                                           const VmsOffers& offers);
 
 // Takes an availability change message and returns true if the parsed message implies that
diff --git a/automotive/vehicle/2.0/default/common/src/VmsUtils.cpp b/automotive/vehicle/2.0/default/common/src/VmsUtils.cpp
index d346206..9eba905 100644
--- a/automotive/vehicle/2.0/default/common/src/VmsUtils.cpp
+++ b/automotive/vehicle/2.0/default/common/src/VmsUtils.cpp
@@ -194,32 +194,35 @@
     return -1;
 }
 
-bool isSequenceNumberNewer(const VehiclePropValue& subscription_change,
+bool isSequenceNumberNewer(const VehiclePropValue& subscriptions_state,
                            const int last_seen_sequence_number) {
-    return (isValidVmsMessage(subscription_change) &&
-            parseMessageType(subscription_change) == VmsMessageType::SUBSCRIPTIONS_CHANGE &&
-            subscription_change.value.int32Values.size() > kSubscriptionStateSequenceNumberIndex &&
-            subscription_change.value.int32Values[kSubscriptionStateSequenceNumberIndex] >
+    return (isValidVmsMessage(subscriptions_state) &&
+            (parseMessageType(subscriptions_state) == VmsMessageType::SUBSCRIPTIONS_CHANGE ||
+             parseMessageType(subscriptions_state) == VmsMessageType::SUBSCRIPTIONS_RESPONSE) &&
+            subscriptions_state.value.int32Values.size() > kSubscriptionStateSequenceNumberIndex &&
+            subscriptions_state.value.int32Values[kSubscriptionStateSequenceNumberIndex] >
                     last_seen_sequence_number);
 }
 
-int32_t getSequenceNumberForSubscriptionsState(const VehiclePropValue& subscription_change) {
-    if (isValidVmsMessage(subscription_change) &&
-        parseMessageType(subscription_change) == VmsMessageType::SUBSCRIPTIONS_CHANGE &&
-        subscription_change.value.int32Values.size() > kSubscriptionStateSequenceNumberIndex) {
-        return subscription_change.value.int32Values[kSubscriptionStateSequenceNumberIndex];
+int32_t getSequenceNumberForSubscriptionsState(const VehiclePropValue& subscriptions_state) {
+    if (isValidVmsMessage(subscriptions_state) &&
+        (parseMessageType(subscriptions_state) == VmsMessageType::SUBSCRIPTIONS_CHANGE ||
+         parseMessageType(subscriptions_state) == VmsMessageType::SUBSCRIPTIONS_RESPONSE) &&
+        subscriptions_state.value.int32Values.size() > kSubscriptionStateSequenceNumberIndex) {
+        return subscriptions_state.value.int32Values[kSubscriptionStateSequenceNumberIndex];
     }
     return -1;
 }
 
-std::vector<VmsLayer> getSubscribedLayers(const VehiclePropValue& subscription_change,
+std::vector<VmsLayer> getSubscribedLayers(const VehiclePropValue& subscriptions_state,
                                           const VmsOffers& offers) {
-    if (isValidVmsMessage(subscription_change) &&
-        parseMessageType(subscription_change) == VmsMessageType::SUBSCRIPTIONS_CHANGE &&
-        subscription_change.value.int32Values.size() > kSubscriptionStateSequenceNumberIndex) {
-        const int32_t num_of_layers = subscription_change.value.int32Values[toInt(
+    if (isValidVmsMessage(subscriptions_state) &&
+        (parseMessageType(subscriptions_state) == VmsMessageType::SUBSCRIPTIONS_CHANGE ||
+         parseMessageType(subscriptions_state) == VmsMessageType::SUBSCRIPTIONS_RESPONSE) &&
+        subscriptions_state.value.int32Values.size() > kSubscriptionStateSequenceNumberIndex) {
+        const int32_t num_of_layers = subscriptions_state.value.int32Values[toInt(
                 VmsSubscriptionsStateIntegerValuesIndex::NUMBER_OF_LAYERS)];
-        const int32_t num_of_associated_layers = subscription_change.value.int32Values[toInt(
+        const int32_t num_of_associated_layers = subscriptions_state.value.int32Values[toInt(
                 VmsSubscriptionsStateIntegerValuesIndex ::NUMBER_OF_ASSOCIATED_LAYERS)];
 
         std::unordered_set<VmsLayer, VmsLayer::VmsLayerHashFunction> offered_layers;
@@ -231,9 +234,9 @@
         int current_index = toInt(VmsSubscriptionsStateIntegerValuesIndex::SUBSCRIPTIONS_START);
         // Add all subscribed layers which are offered by the current publisher.
         for (int i = 0; i < num_of_layers; i++) {
-            VmsLayer layer = VmsLayer(subscription_change.value.int32Values[current_index],
-                                      subscription_change.value.int32Values[current_index + 1],
-                                      subscription_change.value.int32Values[current_index + 2]);
+            VmsLayer layer = VmsLayer(subscriptions_state.value.int32Values[current_index],
+                                      subscriptions_state.value.int32Values[current_index + 1],
+                                      subscriptions_state.value.int32Values[current_index + 2]);
             if (offered_layers.find(layer) != offered_layers.end()) {
                 subscribed_layers.push_back(layer);
             }
@@ -243,15 +246,15 @@
         // For this, we need to check if the associated layer has a publisher ID which is
         // same as that of the current publisher.
         for (int i = 0; i < num_of_associated_layers; i++) {
-            VmsLayer layer = VmsLayer(subscription_change.value.int32Values[current_index],
-                                      subscription_change.value.int32Values[current_index + 1],
-                                      subscription_change.value.int32Values[current_index + 2]);
+            VmsLayer layer = VmsLayer(subscriptions_state.value.int32Values[current_index],
+                                      subscriptions_state.value.int32Values[current_index + 1],
+                                      subscriptions_state.value.int32Values[current_index + 2]);
             current_index += kLayerSize;
             if (offered_layers.find(layer) != offered_layers.end()) {
-                int32_t num_of_publisher_ids = subscription_change.value.int32Values[current_index];
+                int32_t num_of_publisher_ids = subscriptions_state.value.int32Values[current_index];
                 current_index++;
                 for (int j = 0; j < num_of_publisher_ids; j++) {
-                    if (subscription_change.value.int32Values[current_index] ==
+                    if (subscriptions_state.value.int32Values[current_index] ==
                         offers.publisher_id) {
                         subscribed_layers.push_back(layer);
                     }
diff --git a/automotive/vehicle/2.0/default/tests/VmsUtils_test.cpp b/automotive/vehicle/2.0/default/tests/VmsUtils_test.cpp
index 7189212..8b547f1 100644
--- a/automotive/vehicle/2.0/default/tests/VmsUtils_test.cpp
+++ b/automotive/vehicle/2.0/default/tests/VmsUtils_test.cpp
@@ -214,57 +214,82 @@
     EXPECT_EQ(parsePublisherIdResponse(*message), -1);
 }
 
-TEST(VmsUtilsTest, validSequenceNumberForSubscriptionsState) {
+TEST(VmsUtilsTest, validSequenceNumberForSubscriptionsChange) {
     auto message = createBaseVmsMessage(2);
     message->value.int32Values =
             hidl_vec<int32_t>{toInt(VmsMessageType::SUBSCRIPTIONS_CHANGE), 1234};
     EXPECT_EQ(getSequenceNumberForSubscriptionsState(*message), 1234);
 }
 
+TEST(VmsUtilsTest, validSequenceNumberForSubscriptionsResponse) {
+    auto message = createBaseVmsMessage(2);
+    message->value.int32Values =
+            hidl_vec<int32_t>{toInt(VmsMessageType::SUBSCRIPTIONS_RESPONSE), 1234};
+    EXPECT_EQ(getSequenceNumberForSubscriptionsState(*message), 1234);
+}
+
 TEST(VmsUtilsTest, invalidSubscriptionsState) {
     auto message = createBaseVmsMessage(1);
     EXPECT_EQ(getSequenceNumberForSubscriptionsState(*message), -1);
 }
 
-TEST(VmsUtilsTest, newSequenceNumberForExistingSmallerNumber) {
+TEST(VmsUtilsTest, newSequenceNumberForExistingSmallerNumberForChange) {
     auto message = createBaseVmsMessage(2);
     message->value.int32Values =
             hidl_vec<int32_t>{toInt(VmsMessageType::SUBSCRIPTIONS_CHANGE), 1234};
     EXPECT_TRUE(isSequenceNumberNewer(*message, 1233));
 }
 
-TEST(VmsUtilsTest, newSequenceNumberForExistingGreaterNumber) {
+TEST(VmsUtilsTest, newSequenceNumberForExistingSmallerNumberForResponse) {
+    auto message = createBaseVmsMessage(2);
+    message->value.int32Values =
+            hidl_vec<int32_t>{toInt(VmsMessageType::SUBSCRIPTIONS_RESPONSE), 1234};
+    EXPECT_TRUE(isSequenceNumberNewer(*message, 1233));
+}
+
+TEST(VmsUtilsTest, newSequenceNumberForExistingGreaterNumberForChange) {
     auto message = createBaseVmsMessage(2);
     message->value.int32Values =
             hidl_vec<int32_t>{toInt(VmsMessageType::SUBSCRIPTIONS_CHANGE), 1234};
     EXPECT_FALSE(isSequenceNumberNewer(*message, 1235));
 }
 
-TEST(VmsUtilsTest, newSequenceNumberForSameNumber) {
+TEST(VmsUtilsTest, newSequenceNumberForExistingGreaterNumberForResponse) {
+    auto message = createBaseVmsMessage(2);
+    message->value.int32Values =
+            hidl_vec<int32_t>{toInt(VmsMessageType::SUBSCRIPTIONS_RESPONSE), 1234};
+    EXPECT_FALSE(isSequenceNumberNewer(*message, 1235));
+}
+
+TEST(VmsUtilsTest, newSequenceNumberForSameNumberForChange) {
     auto message = createBaseVmsMessage(2);
     message->value.int32Values =
             hidl_vec<int32_t>{toInt(VmsMessageType::SUBSCRIPTIONS_CHANGE), 1234};
     EXPECT_FALSE(isSequenceNumberNewer(*message, 1234));
 }
 
-TEST(VmsUtilsTest, subscribedLayers) {
+TEST(VmsUtilsTest, newSequenceNumberForSameNumberForResponse) {
+    auto message = createBaseVmsMessage(2);
+    message->value.int32Values =
+            hidl_vec<int32_t>{toInt(VmsMessageType::SUBSCRIPTIONS_RESPONSE), 1234};
+    EXPECT_FALSE(isSequenceNumberNewer(*message, 1234));
+}
+
+void testSubscribedLayers(VmsMessageType type) {
     VmsOffers offers = {123,
                         {VmsLayerOffering(VmsLayer(1, 0, 1), {VmsLayer(4, 1, 1)}),
                          VmsLayerOffering(VmsLayer(2, 0, 1))}};
     auto message = createBaseVmsMessage(2);
-    message->value.int32Values = hidl_vec<int32_t>{toInt(VmsMessageType::SUBSCRIPTIONS_CHANGE),
+    message->value.int32Values = hidl_vec<int32_t>{toInt(type),
                                                    1234,  // sequence number
                                                    2,     // number of layers
                                                    1,     // number of associated layers
                                                    1,     // layer 1
-                                                   0,
-                                                   1,
+                                                   0,           1,
                                                    4,  // layer 2
-                                                   1,
-                                                   1,
+                                                   1,           1,
                                                    2,  // associated layer
-                                                   0,
-                                                   1,
+                                                   0,           1,
                                                    2,    // number of publisher IDs
                                                    111,  // publisher IDs
                                                    123};
@@ -275,10 +300,18 @@
     EXPECT_EQ(result.at(1), VmsLayer(2, 0, 1));
 }
 
-TEST(VmsUtilsTest, subscribedLayersWithDifferentSubtype) {
+TEST(VmsUtilsTest, subscribedLayersForChange) {
+    testSubscribedLayers(VmsMessageType::SUBSCRIPTIONS_CHANGE);
+}
+
+TEST(VmsUtilsTest, subscribedLayersForResponse) {
+    testSubscribedLayers(VmsMessageType::SUBSCRIPTIONS_RESPONSE);
+}
+
+void testSubscribedLayersWithDifferentSubtype(VmsMessageType type) {
     VmsOffers offers = {123, {VmsLayerOffering(VmsLayer(1, 0, 1))}};
     auto message = createBaseVmsMessage(2);
-    message->value.int32Values = hidl_vec<int32_t>{toInt(VmsMessageType::SUBSCRIPTIONS_CHANGE),
+    message->value.int32Values = hidl_vec<int32_t>{toInt(type),
                                                    1234,  // sequence number
                                                    1,     // number of layers
                                                    0,     // number of associated layers
@@ -289,36 +322,58 @@
     EXPECT_TRUE(getSubscribedLayers(*message, offers).empty());
 }
 
-TEST(VmsUtilsTest, subscribedLayersWithDifferentVersion) {
+TEST(VmsUtilsTest, subscribedLayersWithDifferentSubtypeForChange) {
+    testSubscribedLayersWithDifferentSubtype(VmsMessageType::SUBSCRIPTIONS_CHANGE);
+}
+
+TEST(VmsUtilsTest, subscribedLayersWithDifferentSubtypeForResponse) {
+    testSubscribedLayersWithDifferentSubtype(VmsMessageType::SUBSCRIPTIONS_RESPONSE);
+}
+
+void subscribedLayersWithDifferentVersion(VmsMessageType type) {
     VmsOffers offers = {123, {VmsLayerOffering(VmsLayer(1, 0, 1))}};
     auto message = createBaseVmsMessage(2);
-    message->value.int32Values = hidl_vec<int32_t>{toInt(VmsMessageType::SUBSCRIPTIONS_CHANGE),
-                                                   1234,  // sequence number
-                                                   1,     // number of layers
-                                                   0,     // number of associated layers
-                                                   1,     // layer 1
-                                                   0,
-                                                   2};  // different version
+    message->value.int32Values = hidl_vec<int32_t>{toInt(type),
+                                                   1234,             // sequence number
+                                                   1,                // number of layers
+                                                   0,                // number of associated layers
+                                                   1,                // layer 1
+                                                   0,           2};  // different version
     EXPECT_TRUE(isValidVmsMessage(*message));
     EXPECT_TRUE(getSubscribedLayers(*message, offers).empty());
 }
 
-TEST(VmsUtilsTest, subscribedLayersWithDifferentPublisherId) {
+TEST(VmsUtilsTest, subscribedLayersWithDifferentVersionForChange) {
+    subscribedLayersWithDifferentVersion(VmsMessageType::SUBSCRIPTIONS_CHANGE);
+}
+
+TEST(VmsUtilsTest, subscribedLayersWithDifferentVersionForResponse) {
+    subscribedLayersWithDifferentVersion(VmsMessageType::SUBSCRIPTIONS_RESPONSE);
+}
+
+void subscribedLayersWithDifferentPublisherId(VmsMessageType type) {
     VmsOffers offers = {123, {VmsLayerOffering(VmsLayer(1, 0, 1))}};
     auto message = createBaseVmsMessage(2);
-    message->value.int32Values = hidl_vec<int32_t>{toInt(VmsMessageType::SUBSCRIPTIONS_CHANGE),
+    message->value.int32Values = hidl_vec<int32_t>{toInt(type),
                                                    1234,  // sequence number
                                                    0,     // number of layers
                                                    1,     // number of associated layers
                                                    1,     // associated layer 1
-                                                   0,
-                                                   1,
+                                                   0,           1,
                                                    1,     // number of publisher IDs
                                                    234};  // publisher ID 1
     EXPECT_TRUE(isValidVmsMessage(*message));
     EXPECT_TRUE(getSubscribedLayers(*message, offers).empty());
 }
 
+TEST(VmsUtilsTest, subscribedLayersWithDifferentPublisherIdForChange) {
+    subscribedLayersWithDifferentPublisherId(VmsMessageType::SUBSCRIPTIONS_CHANGE);
+}
+
+TEST(VmsUtilsTest, subscribedLayersWithDifferentPublisherIdForResponse) {
+    subscribedLayersWithDifferentPublisherId(VmsMessageType::SUBSCRIPTIONS_RESPONSE);
+}
+
 TEST(VmsUtilsTest, serviceNewlyStarted) {
     auto message = createBaseVmsMessage(2);
     message->value.int32Values = hidl_vec<int32_t>{toInt(VmsMessageType::AVAILABILITY_CHANGE), 0};
diff --git a/boot/1.1/vts/functional/VtsHalBootV1_1TargetTest.cpp b/boot/1.1/vts/functional/VtsHalBootV1_1TargetTest.cpp
index fba9a5e..7c58ef3 100644
--- a/boot/1.1/vts/functional/VtsHalBootV1_1TargetTest.cpp
+++ b/boot/1.1/vts/functional/VtsHalBootV1_1TargetTest.cpp
@@ -81,6 +81,6 @@
 }
 
 INSTANTIATE_TEST_SUITE_P(
-        , BootHidlTest,
+        PerInstance, BootHidlTest,
         testing::ValuesIn(android::hardware::getAllHalInstanceNames(IBootControl::descriptor)),
         android::hardware::PrintInstanceNameToString);
diff --git a/drm/1.0/default/CryptoPlugin.cpp b/drm/1.0/default/CryptoPlugin.cpp
index 666653b..8ddc380 100644
--- a/drm/1.0/default/CryptoPlugin.cpp
+++ b/drm/1.0/default/CryptoPlugin.cpp
@@ -101,11 +101,20 @@
         std::unique_ptr<android::CryptoPlugin::SubSample[]> legacySubSamples =
                 std::make_unique<android::CryptoPlugin::SubSample[]>(subSamples.size());
 
+        size_t destSize = 0;
         for (size_t i = 0; i < subSamples.size(); i++) {
-            legacySubSamples[i].mNumBytesOfClearData
-                = subSamples[i].numBytesOfClearData;
-            legacySubSamples[i].mNumBytesOfEncryptedData
-                = subSamples[i].numBytesOfEncryptedData;
+            uint32_t numBytesOfClearData = subSamples[i].numBytesOfClearData;
+            legacySubSamples[i].mNumBytesOfClearData = numBytesOfClearData;
+            uint32_t numBytesOfEncryptedData = subSamples[i].numBytesOfEncryptedData;
+            legacySubSamples[i].mNumBytesOfEncryptedData = numBytesOfEncryptedData;
+            if (__builtin_add_overflow(destSize, numBytesOfClearData, &destSize)) {
+                _hidl_cb(Status::BAD_VALUE, 0, "subsample clear size overflow");
+                return Void();
+            }
+            if (__builtin_add_overflow(destSize, numBytesOfEncryptedData, &destSize)) {
+                _hidl_cb(Status::BAD_VALUE, 0, "subsample encrypted size overflow");
+                return Void();
+            }
         }
 
         AString detailMessage;
@@ -137,11 +146,24 @@
                 _hidl_cb(Status::ERROR_DRM_CANNOT_HANDLE, 0, "invalid buffer size");
                 return Void();
             }
+
+            if (destSize > destBuffer.size) {
+                _hidl_cb(Status::BAD_VALUE, 0, "subsample sum too large");
+                return Void();
+            }
+
             destPtr = static_cast<void *>(base + destination.nonsecureMemory.offset);
         } else if (destination.type == BufferType::NATIVE_HANDLE) {
+            if (!secure) {
+                _hidl_cb(Status::BAD_VALUE, 0, "native handle destination must be secure");
+                return Void();
+            }
             native_handle_t *handle = const_cast<native_handle_t *>(
                     destination.secureMemory.getNativeHandle());
             destPtr = static_cast<void *>(handle);
+        } else {
+            _hidl_cb(Status::BAD_VALUE, 0, "invalid destination type");
+            return Void();
         }
         ssize_t result = mLegacyPlugin->decrypt(secure, keyId.data(), iv.data(),
                 legacyMode, legacyPattern, srcPtr, legacySubSamples.get(),
diff --git a/graphics/composer/2.1/utils/hwc2on1adapter/Android.bp b/graphics/composer/2.1/utils/hwc2on1adapter/Android.bp
index 0af9745..ec7a0b9 100644
--- a/graphics/composer/2.1/utils/hwc2on1adapter/Android.bp
+++ b/graphics/composer/2.1/utils/hwc2on1adapter/Android.bp
@@ -22,40 +22,12 @@
         "-Werror",
     ],
     cppflags: [
-        "-Weverything",
+        "-Wextra",
         "-Wunused",
         "-Wunreachable-code",
 
-        // The static constructors and destructors in this library have not been noted to
-        // introduce significant overheads
-        "-Wno-exit-time-destructors",
-        "-Wno-global-constructors",
-
-        // We only care about compiling as C++14
-        "-Wno-c++98-compat-pedantic",
-
-        // android/sensors.h uses nested anonymous unions and anonymous structs
-        "-Wno-nested-anon-types",
-        "-Wno-gnu-anonymous-struct",
-
-        // Don't warn about struct padding
-        "-Wno-padded",
-
-        // hwcomposer2.h features switch covering all cases.
-        "-Wno-covered-switch-default",
-
-        // hwcomposer.h features zero size array.
-        "-Wno-zero-length-array",
-
         // Disabling warning specific to hwc2on1adapter code
-        "-Wno-double-promotion",
-        "-Wno-sign-conversion",
-        "-Wno-switch-enum",
-        "-Wno-float-equal",
-        "-Wno-shorten-64-to-32",
         "-Wno-sign-compare",
-        "-Wno-missing-prototypes",
-        "-Wno-format-pedantic",
     ],
 
     srcs: [
diff --git a/health/2.1/vts/functional/VtsHalHealthV2_1TargetTest.cpp b/health/2.1/vts/functional/VtsHalHealthV2_1TargetTest.cpp
index 7df4926..da9f5bb 100644
--- a/health/2.1/vts/functional/VtsHalHealthV2_1TargetTest.cpp
+++ b/health/2.1/vts/functional/VtsHalHealthV2_1TargetTest.cpp
@@ -252,7 +252,7 @@
 }
 
 INSTANTIATE_TEST_SUITE_P(
-        , HealthHidlTest,
+        PerInstance, HealthHidlTest,
         testing::ValuesIn(android::hardware::getAllHalInstanceNames(IHealth::descriptor)),
         android::hardware::PrintInstanceNameToString);
 
diff --git a/media/omx/1.0/vts/functional/README.md b/media/omx/1.0/vts/functional/README.md
index acffc42..274b30d 100644
--- a/media/omx/1.0/vts/functional/README.md
+++ b/media/omx/1.0/vts/functional/README.md
@@ -18,17 +18,17 @@
 
 usage:
 
-VtsHalMediaOmxV1\_0TargetAudioDecTest -I default -C <comp name> -R audio_decoder.<comp class> -P /sdcard/media/
+VtsHalMediaOmxV1\_0TargetAudioDecTest -I default -C <comp name> -R audio_decoder.<comp class> -P /data/local/tmp/media/
 
-VtsHalMediaOmxV1\_0TargetAudioEncTest -I default -C <comp name> -R audio_encoder.<comp class> -P /sdcard/media/
+VtsHalMediaOmxV1\_0TargetAudioEncTest -I default -C <comp name> -R audio_encoder.<comp class> -P /data/local/tmp/media/
 
 #### video :
 This folder includes test fixtures associated with testing video encoder and decoder components such as simple encoding of a raw clip or decoding of an elementary stream, end of stream test, timestamp deviations test, flush test and so on. These tests are aimed towards testing the plugin that connects the component to the omx core.
 
 usage:
 
-VtsHalMediaOmxV1\_0TargetVideoDecTest -I default -C <comp name> -R video_decoder.<comp class> -P /sdcard/media/
+VtsHalMediaOmxV1\_0TargetVideoDecTest -I default -C <comp name> -R video_decoder.<comp class> -P /data/local/tmp/media/
 
-VtsHalMediaOmxV1\_0TargetVideoEncTest -I default -C <comp name> -R video_encoder.<comp class> -P /sdcard/media/
+VtsHalMediaOmxV1\_0TargetVideoEncTest -I default -C <comp name> -R video_encoder.<comp class> -P /data/local/tmp/media/
 
-While tesing audio/video encoder, decoder components, test fixtures require input files. These input are files are present in the folder 'res'. Before running the tests all the files in 'res' have to be placed in '/media/sdcard/' or a path of your choice and this path needs to be provided as an argument to the test application
\ No newline at end of file
+While tesing audio/video encoder, decoder components, test fixtures require input files. These input are files are present in the folder 'res'. Before running the tests all the files in 'res' have to be placed in '/data/local/tmp/media' or a path of your choice and this path needs to be provided as an argument to the test application
diff --git a/media/omx/1.0/vts/functional/common/Android.bp b/media/omx/1.0/vts/functional/common/Android.bp
index cdc52fb..5a79e55 100644
--- a/media/omx/1.0/vts/functional/common/Android.bp
+++ b/media/omx/1.0/vts/functional/common/Android.bp
@@ -29,6 +29,21 @@
         "android.hidl.memory@1.0",
         "android.hardware.media.omx@1.0",
         "android.hardware.graphics.allocator@2.0",
+        "android.hardware.graphics.allocator@3.0",
+        "android.hardware.graphics.common@1.0",
+        "android.hardware.graphics.common@1.1",
+        "android.hardware.graphics.common@1.2",
+        "android.hardware.graphics.mapper@2.0",
+        "android.hardware.graphics.mapper@3.0",
+    ],
+    export_static_lib_headers: [
+        "android.hardware.graphics.allocator@2.0",
+        "android.hardware.graphics.allocator@3.0",
+        "android.hardware.graphics.common@1.0",
+        "android.hardware.graphics.common@1.1",
+        "android.hardware.graphics.common@1.2",
+        "android.hardware.graphics.mapper@2.0",
+        "android.hardware.graphics.mapper@3.0",
     ],
 }
 
@@ -40,7 +55,12 @@
     static_libs: [
         "VtsHalMediaOmxV1_0CommonUtil",
         "android.hardware.graphics.allocator@2.0",
+        "android.hardware.graphics.allocator@3.0",
+        "android.hardware.graphics.common@1.0",
+        "android.hardware.graphics.common@1.1",
+        "android.hardware.graphics.common@1.2",
         "android.hardware.graphics.mapper@2.0",
+        "android.hardware.graphics.mapper@3.0",
         "android.hardware.graphics.bufferqueue@1.0",
         "android.hardware.graphics.common@1.0",
         "android.hardware.media.omx@1.0",
diff --git a/media/omx/1.0/vts/functional/common/media_hidl_test_common.cpp b/media/omx/1.0/vts/functional/common/media_hidl_test_common.cpp
index f299e36..8d4c022 100644
--- a/media/omx/1.0/vts/functional/common/media_hidl_test_common.cpp
+++ b/media/omx/1.0/vts/functional/common/media_hidl_test_common.cpp
@@ -22,8 +22,11 @@
 #include <android-base/logging.h>
 
 #include <android/hardware/graphics/allocator/2.0/IAllocator.h>
+#include <android/hardware/graphics/allocator/3.0/IAllocator.h>
 #include <android/hardware/graphics/mapper/2.0/IMapper.h>
 #include <android/hardware/graphics/mapper/2.0/types.h>
+#include <android/hardware/graphics/mapper/3.0/IMapper.h>
+#include <android/hardware/graphics/mapper/3.0/types.h>
 #include <android/hardware/media/omx/1.0/IOmx.h>
 #include <android/hardware/media/omx/1.0/IOmxNode.h>
 #include <android/hardware/media/omx/1.0/IOmxObserver.h>
@@ -31,7 +34,9 @@
 #include <android/hidl/allocator/1.0/IAllocator.h>
 #include <android/hidl/memory/1.0/IMapper.h>
 #include <android/hidl/memory/1.0/IMemory.h>
-#include <cutils/atomic.h>
+
+#include <atomic>
+#include <variant>
 
 using ::android::hardware::graphics::common::V1_0::BufferUsage;
 using ::android::hardware::graphics::common::V1_0::PixelFormat;
@@ -195,67 +200,104 @@
                             BufferInfo* buffer, uint32_t nFrameWidth,
                             uint32_t nFrameHeight, int32_t* nStride,
                             int format) {
-    android::hardware::media::omx::V1_0::Status status;
-    sp<android::hardware::graphics::allocator::V2_0::IAllocator> allocator =
-        android::hardware::graphics::allocator::V2_0::IAllocator::getService();
-    ASSERT_NE(nullptr, allocator.get());
+    struct AllocatorV2 : public GrallocV2 {
+        sp<IAllocator> mAllocator;
+        sp<IMapper> mMapper;
+        AllocatorV2(sp<IAllocator>&& allocator, sp<IMapper>&& mapper)
+              : mAllocator{std::move(allocator)}, mMapper{std::move(mapper)} {}
+        AllocatorV2() = default;
+    };
+    struct AllocatorV3 : public GrallocV3 {
+        sp<IAllocator> mAllocator;
+        sp<IMapper> mMapper;
+        AllocatorV3(sp<IAllocator>&& allocator, sp<IMapper>&& mapper)
+              : mAllocator{std::move(allocator)}, mMapper{std::move(mapper)} {}
+        AllocatorV3() = default;
+    };
+    std::variant<AllocatorV2, AllocatorV3> grallocVar;
 
-    sp<android::hardware::graphics::mapper::V2_0::IMapper> mapper =
-        android::hardware::graphics::mapper::V2_0::IMapper::getService();
-    ASSERT_NE(mapper.get(), nullptr);
+    sp<android::hardware::graphics::mapper::V2_0::IMapper> mapper2{};
+    sp<android::hardware::graphics::mapper::V3_0::IMapper> mapper3{};
+    sp<android::hardware::graphics::allocator::V2_0::IAllocator> allocator2{};
+    sp<android::hardware::graphics::allocator::V3_0::IAllocator> allocator3 =
+        android::hardware::graphics::allocator::V3_0::IAllocator::getService();
+    if (allocator3) {
+        mapper3 =
+            android::hardware::graphics::mapper::V3_0::IMapper::getService();
+        ASSERT_NE(nullptr, mapper3.get());
+        grallocVar.emplace<AllocatorV3>(std::move(allocator3), std::move(mapper3));
+    } else {
+        allocator2 =
+            android::hardware::graphics::allocator::V2_0::IAllocator::getService();
+        ASSERT_NE(nullptr, allocator2.get());
+        mapper2 =
+            android::hardware::graphics::mapper::V2_0::IMapper::getService();
+        ASSERT_NE(nullptr, allocator2.get());
+        grallocVar.emplace<AllocatorV2>(std::move(allocator2), std::move(mapper2));
+    }
 
-    android::hardware::graphics::mapper::V2_0::IMapper::BufferDescriptorInfo
-        descriptorInfo;
-    uint32_t usage;
-
-    descriptorInfo.width = nFrameWidth;
-    descriptorInfo.height = nFrameHeight;
-    descriptorInfo.layerCount = 1;
-    descriptorInfo.format = static_cast<PixelFormat>(format);
-    descriptorInfo.usage = static_cast<uint64_t>(BufferUsage::CPU_READ_OFTEN);
-    omxNode->getGraphicBufferUsage(
+    android::hardware::media::omx::V1_0::Status status{};
+    uint64_t usage{};
+    ASSERT_TRUE(omxNode->getGraphicBufferUsage(
         portIndex,
         [&status, &usage](android::hardware::media::omx::V1_0::Status _s,
                           uint32_t _n1) {
             status = _s;
             usage = _n1;
-        });
-    if (status == android::hardware::media::omx::V1_0::Status::OK) {
-        descriptorInfo.usage |= usage;
-    }
+        }).isOk());
+    ASSERT_EQ(status, android::hardware::media::omx::V1_0::Status::OK);
 
-    ::android::hardware::hidl_vec<uint32_t> descriptor;
-    android::hardware::graphics::mapper::V2_0::Error error;
-    mapper->createDescriptor(
-        descriptorInfo, [&error, &descriptor](
-                            android::hardware::graphics::mapper::V2_0::Error _s,
-                            ::android::hardware::hidl_vec<uint32_t> _n1) {
-            error = _s;
-            descriptor = _n1;
-        });
-    ASSERT_EQ(error, android::hardware::graphics::mapper::V2_0::Error::NONE);
+    static std::atomic_int32_t bufferIdCounter{0};
 
-    static volatile int32_t nextId = 0;
-    uint64_t id = static_cast<uint64_t>(getpid()) << 32;
-    allocator->allocate(
-        descriptor, 1,
-        [&](android::hardware::graphics::mapper::V2_0::Error _s, uint32_t _n1,
-            const ::android::hardware::hidl_vec<
-                ::android::hardware::hidl_handle>& _n2) {
-            ASSERT_EQ(android::hardware::graphics::mapper::V2_0::Error::NONE,
-                      _s);
-            *nStride = _n1;
-            buffer->omxBuffer.nativeHandle = _n2[0];
-            buffer->omxBuffer.attr.anwBuffer.width = nFrameWidth;
-            buffer->omxBuffer.attr.anwBuffer.height = nFrameHeight;
-            buffer->omxBuffer.attr.anwBuffer.stride = _n1;
-            buffer->omxBuffer.attr.anwBuffer.format = descriptorInfo.format;
-            buffer->omxBuffer.attr.anwBuffer.usage = descriptorInfo.usage;
-            buffer->omxBuffer.attr.anwBuffer.layerCount =
-                descriptorInfo.layerCount;
-            buffer->omxBuffer.attr.anwBuffer.id =
-                id | static_cast<uint32_t>(android_atomic_inc(&nextId));
-        });
+    std::visit([buffer, nFrameWidth, nFrameHeight, format, usage, nStride](auto&& gralloc) {
+            using Gralloc = std::remove_reference_t<decltype(gralloc)>;
+            using Descriptor = typename Gralloc::Descriptor;
+            using DescriptorInfo = typename Gralloc::DescriptorInfo;
+            using Error = typename Gralloc::Error;
+            using Format = typename Gralloc::Format;
+            using Usage = typename Gralloc::Usage;
+
+            Error error{};
+            Descriptor descriptor{};
+
+            DescriptorInfo descriptorInfo{};
+            descriptorInfo.width = nFrameWidth;
+            descriptorInfo.height = nFrameHeight;
+            descriptorInfo.layerCount = 1;
+            descriptorInfo.format = static_cast<Format>(format);
+            descriptorInfo.usage = usage | Usage(BufferUsage::CPU_READ_OFTEN);
+
+            gralloc.mMapper->createDescriptor(descriptorInfo,
+                    [&error, &descriptor](
+                        Error _s,
+                        const Descriptor& _n1) {
+                    error = _s;
+                    descriptor = _n1;
+                });
+            ASSERT_EQ(error, Error::NONE);
+
+            gralloc.mAllocator->allocate(
+                descriptor, 1,
+                [&](Error _s, uint32_t _n1,
+                    const ::android::hardware::hidl_vec<
+                        ::android::hardware::hidl_handle>& _n2) {
+                    ASSERT_EQ(Error::NONE, _s);
+                    *nStride = _n1;
+                    buffer->omxBuffer.nativeHandle = _n2[0];
+                    buffer->omxBuffer.attr.anwBuffer.width = nFrameWidth;
+                    buffer->omxBuffer.attr.anwBuffer.height = nFrameHeight;
+                    buffer->omxBuffer.attr.anwBuffer.stride = _n1;
+                    buffer->omxBuffer.attr.anwBuffer.format =
+                        static_cast<PixelFormat>(descriptorInfo.format);
+                    buffer->omxBuffer.attr.anwBuffer.usage =
+                        static_cast<uint32_t>(descriptorInfo.usage);
+                    buffer->omxBuffer.attr.anwBuffer.layerCount =
+                        descriptorInfo.layerCount;
+                    buffer->omxBuffer.attr.anwBuffer.id =
+                        (static_cast<uint64_t>(getpid()) << 32) |
+                        bufferIdCounter.fetch_add(1, std::memory_order_relaxed);
+                });
+        }, grallocVar);
 }
 
 // allocate buffers needed on a component port
diff --git a/media/omx/1.0/vts/functional/common/media_hidl_test_common.h b/media/omx/1.0/vts/functional/common/media_hidl_test_common.h
index 1575ba2..ac077a3 100644
--- a/media/omx/1.0/vts/functional/common/media_hidl_test_common.h
+++ b/media/omx/1.0/vts/functional/common/media_hidl_test_common.h
@@ -22,6 +22,16 @@
 #endif
 
 #include <getopt.h>
+
+#include <android/hardware/graphics/allocator/2.0/IAllocator.h>
+#include <android/hardware/graphics/allocator/3.0/IAllocator.h>
+#include <android/hardware/graphics/common/1.0/types.h>
+#include <android/hardware/graphics/common/1.1/types.h>
+#include <android/hardware/graphics/common/1.2/types.h>
+#include <android/hardware/graphics/mapper/2.0/IMapper.h>
+#include <android/hardware/graphics/mapper/2.0/types.h>
+#include <android/hardware/graphics/mapper/3.0/IMapper.h>
+#include <android/hardware/graphics/mapper/3.0/types.h>
 #include <media/stagefright/foundation/ALooper.h>
 #include <utils/Condition.h>
 #include <utils/List.h>
@@ -288,6 +298,36 @@
 /*
  * common functions declarations
  */
+struct GrallocV2 {
+    using Format = android::hardware::graphics::common::V1_0::PixelFormat;
+    using Usage = android::hardware::hidl_bitfield<
+            android::hardware::graphics::common::V1_0::BufferUsage>;
+
+    using IAllocator = android::hardware::graphics::allocator::V2_0::IAllocator;
+
+    using IMapper = android::hardware::graphics::mapper::V2_0::IMapper;
+    using Error = android::hardware::graphics::mapper::V2_0::Error;
+    using Descriptor = android::hardware::graphics::mapper::V2_0::BufferDescriptor;
+    using YCbCrLayout = android::hardware::graphics::mapper::V2_0::YCbCrLayout;
+    using DescriptorInfo = IMapper::BufferDescriptorInfo;
+    using Rect = IMapper::Rect;
+};
+
+struct GrallocV3 {
+    using Format = android::hardware::graphics::common::V1_2::PixelFormat;
+    using Usage = android::hardware::hidl_bitfield<
+            android::hardware::graphics::common::V1_2::BufferUsage>;
+
+    using IAllocator = android::hardware::graphics::allocator::V3_0::IAllocator;
+
+    using IMapper = android::hardware::graphics::mapper::V3_0::IMapper;
+    using Error = android::hardware::graphics::mapper::V3_0::Error;
+    using Descriptor = android::hardware::graphics::mapper::V3_0::BufferDescriptor;
+    using YCbCrLayout = android::hardware::graphics::mapper::V3_0::YCbCrLayout;
+    using DescriptorInfo = IMapper::BufferDescriptorInfo;
+    using Rect = IMapper::Rect;
+};
+
 Return<android::hardware::media::omx::V1_0::Status> setRole(
     sp<IOmxNode> omxNode, const char* role);
 
@@ -368,7 +408,7 @@
    public:
     virtual void registerTestServices() override { registerTestService<IOmx>(); }
 
-    ComponentTestEnvironment() : res("/sdcard/media/") {}
+    ComponentTestEnvironment() : res("/data/local/tmp/media/") {}
 
     void setComponent(const char* _component) { component = _component; }
 
diff --git a/media/omx/1.0/vts/functional/video/VtsHalMediaOmxV1_0TargetVideoEncTest.cpp b/media/omx/1.0/vts/functional/video/VtsHalMediaOmxV1_0TargetVideoEncTest.cpp
index a740a80..2280cee 100644
--- a/media/omx/1.0/vts/functional/video/VtsHalMediaOmxV1_0TargetVideoEncTest.cpp
+++ b/media/omx/1.0/vts/functional/video/VtsHalMediaOmxV1_0TargetVideoEncTest.cpp
@@ -63,6 +63,7 @@
 #include <media_video_hidl_test_common.h>
 #include <system/window.h>
 #include <fstream>
+#include <variant>
 
 static ComponentTestEnvironment* gEnv = nullptr;
 
@@ -364,6 +365,61 @@
     return Void();
 };
 
+// Variant of mappers
+struct MapperV2 : public GrallocV2 {
+    sp<IMapper> mMapper;
+    MapperV2(sp<IMapper>&& mapper): mMapper{std::move(mapper)} {}
+    MapperV2() = default;
+    android::hardware::Return<void> lock(
+            void* buffer,
+            Usage usage,
+            const Rect& rect,
+            const android::hardware::hidl_handle& handle,
+            Error* error,
+            void** data) {
+        return mMapper->lock(buffer, usage, rect, handle,
+                             [error, data](Error e, void* d) {
+                                *error = e;
+                                *data = d;
+                             });
+    }
+};
+struct MapperV3 : public GrallocV3 {
+    sp<IMapper> mMapper;
+    MapperV3(sp<IMapper>&& mapper): mMapper{std::move(mapper)} {}
+    MapperV3() = default;
+    android::hardware::Return<void> lock(
+            void* buffer,
+            Usage usage,
+            const Rect& rect,
+            const android::hardware::hidl_handle& handle,
+            Error* error,
+            void** data) {
+        return mMapper->lock(buffer, usage, rect, handle,
+                             [error, data](Error e, void* d, int32_t, int32_t) {
+                                *error = e;
+                                *data = d;
+                             });
+    }
+};
+using MapperVar = std::variant<MapperV2, MapperV3>;
+// Initializes the MapperVar by trying services of different versions.
+bool initialize(MapperVar& mapperVar) {
+    sp<android::hardware::graphics::mapper::V3_0::IMapper> mapper3 =
+        android::hardware::graphics::mapper::V3_0::IMapper::getService();
+    if (mapper3) {
+        mapperVar.emplace<MapperV3>(std::move(mapper3));
+        return true;
+    }
+    sp<android::hardware::graphics::mapper::V2_0::IMapper> mapper2 =
+        android::hardware::graphics::mapper::V2_0::IMapper::getService();
+    if (mapper2) {
+        mapperVar.emplace<MapperV2>(std::move(mapper2));
+        return true;
+    }
+    return false;
+}
+
 // request VOP refresh
 void requestIDR(sp<IOmxNode> omxNode, OMX_U32 portIndex) {
     android::hardware::media::omx::V1_0::Status status;
@@ -574,150 +630,166 @@
 
 int colorFormatConversion(BufferInfo* buffer, void* buff, PixelFormat format,
                           std::ifstream& eleStream) {
-    sp<android::hardware::graphics::mapper::V2_0::IMapper> mapper =
-        android::hardware::graphics::mapper::V2_0::IMapper::getService();
-    EXPECT_NE(mapper.get(), nullptr);
-    if (mapper.get() == nullptr) return 1;
-
-    android::hardware::hidl_handle fence;
-    android::hardware::graphics::mapper::V2_0::IMapper::Rect rect;
-    android::hardware::graphics::mapper::V2_0::YCbCrLayout ycbcrLayout;
-    android::hardware::graphics::mapper::V2_0::Error error;
-    rect.left = 0;
-    rect.top = 0;
-    rect.width = buffer->omxBuffer.attr.anwBuffer.width;
-    rect.height = buffer->omxBuffer.attr.anwBuffer.height;
-
-    if (format == PixelFormat::YV12 || format == PixelFormat::YCRCB_420_SP ||
-        format == PixelFormat::YCBCR_420_888) {
-        mapper->lockYCbCr(
-            buff, buffer->omxBuffer.attr.anwBuffer.usage, rect, fence,
-            [&](android::hardware::graphics::mapper::V2_0::Error _e,
-                android::hardware::graphics::mapper::V2_0::YCbCrLayout _n1) {
-                error = _e;
-                ycbcrLayout = _n1;
-            });
-        EXPECT_EQ(error,
-                  android::hardware::graphics::mapper::V2_0::Error::NONE);
-        if (error != android::hardware::graphics::mapper::V2_0::Error::NONE)
-            return 1;
-
-        int size = ((rect.width * rect.height * 3) >> 1);
-        char* img = new char[size];
-        if (img == nullptr) return 1;
-        eleStream.read(img, size);
-        if (eleStream.gcount() != size) {
-            delete[] img;
-            return 1;
-        }
-
-        char* imgTmp = img;
-        char* ipBuffer = static_cast<char*>(ycbcrLayout.y);
-        for (size_t y = rect.height; y > 0; --y) {
-            memcpy(ipBuffer, imgTmp, rect.width);
-            ipBuffer += ycbcrLayout.yStride;
-            imgTmp += rect.width;
-        }
-
-        if (format == PixelFormat::YV12)
-            EXPECT_EQ(ycbcrLayout.chromaStep, 1U);
-        else if (format == PixelFormat::YCRCB_420_SP)
-            EXPECT_EQ(ycbcrLayout.chromaStep, 2U);
-
-        ipBuffer = static_cast<char*>(ycbcrLayout.cb);
-        for (size_t y = rect.height >> 1; y > 0; --y) {
-            for (int32_t x = 0; x < (rect.width >> 1); ++x) {
-                ipBuffer[ycbcrLayout.chromaStep * x] = *imgTmp++;
-            }
-            ipBuffer += ycbcrLayout.cStride;
-        }
-        ipBuffer = static_cast<char*>(ycbcrLayout.cr);
-        for (size_t y = rect.height >> 1; y > 0; --y) {
-            for (int32_t x = 0; x < (rect.width >> 1); ++x) {
-                ipBuffer[ycbcrLayout.chromaStep * x] = *imgTmp++;
-            }
-            ipBuffer += ycbcrLayout.cStride;
-        }
-
-        delete[] img;
-
-        mapper->unlock(buff,
-                       [&](android::hardware::graphics::mapper::V2_0::Error _e,
-                           android::hardware::hidl_handle _n1) {
-                           error = _e;
-                           fence = _n1;
-                       });
-        EXPECT_EQ(error,
-                  android::hardware::graphics::mapper::V2_0::Error::NONE);
-        if (error != android::hardware::graphics::mapper::V2_0::Error::NONE)
-            return 1;
-    } else {
-        void* data;
-        mapper->lock(buff, buffer->omxBuffer.attr.anwBuffer.usage, rect, fence,
-                     [&](android::hardware::graphics::mapper::V2_0::Error _e,
-                         void* _n1) {
-                         error = _e;
-                         data = _n1;
-                     });
-        EXPECT_EQ(error,
-                  android::hardware::graphics::mapper::V2_0::Error::NONE);
-        if (error != android::hardware::graphics::mapper::V2_0::Error::NONE)
-            return 1;
-
-        if (format == PixelFormat::BGRA_8888) {
-            char* ipBuffer = static_cast<char*>(data);
-            for (size_t y = rect.height; y > 0; --y) {
-                eleStream.read(ipBuffer, rect.width * 4);
-                if (eleStream.gcount() != rect.width * 4) return 1;
-                ipBuffer += buffer->omxBuffer.attr.anwBuffer.stride * 4;
-            }
-        } else {
-            EXPECT_TRUE(false) << "un expected pixel format";
-            return 1;
-        }
-
-        mapper->unlock(buff,
-                       [&](android::hardware::graphics::mapper::V2_0::Error _e,
-                           android::hardware::hidl_handle _n1) {
-                           error = _e;
-                           fence = _n1;
-                       });
-        EXPECT_EQ(error,
-                  android::hardware::graphics::mapper::V2_0::Error::NONE);
-        if (error != android::hardware::graphics::mapper::V2_0::Error::NONE)
-            return 1;
+    MapperVar mapperVar;
+    if (!initialize(mapperVar)) {
+        EXPECT_TRUE(false) << "failed to obtain mapper service";
+        return 1;
     }
 
-    return 0;
+    return std::visit([buffer, buff, format, &eleStream](auto&& mapper) -> int {
+            using Gralloc = std::remove_reference_t<decltype(mapper)>;
+            using Error = typename Gralloc::Error;
+            using Rect = typename Gralloc::Rect;
+            using Usage = typename Gralloc::Usage;
+            using YCbCrLayout = typename Gralloc::YCbCrLayout;
+
+            android::hardware::hidl_handle fence;
+            Rect rect;
+            YCbCrLayout ycbcrLayout;
+            Error error;
+            rect.left = 0;
+            rect.top = 0;
+            rect.width = buffer->omxBuffer.attr.anwBuffer.width;
+            rect.height = buffer->omxBuffer.attr.anwBuffer.height;
+
+            if (format == PixelFormat::YV12 || format == PixelFormat::YCRCB_420_SP ||
+                format == PixelFormat::YCBCR_420_888) {
+                mapper.mMapper->lockYCbCr(
+                        buff,
+                        static_cast<Usage>(
+                            buffer->omxBuffer.attr.anwBuffer.usage),
+                        rect,
+                        fence,
+                        [&](Error _e,
+                            const YCbCrLayout& _n1) {
+                            error = _e;
+                            ycbcrLayout = _n1;
+                        });
+                EXPECT_EQ(error, Error::NONE);
+                if (error != Error::NONE)
+                    return 1;
+
+                int size = ((rect.width * rect.height * 3) >> 1);
+                char* img = new char[size];
+                if (img == nullptr) return 1;
+                eleStream.read(img, size);
+                if (eleStream.gcount() != size) {
+                    delete[] img;
+                    return 1;
+                }
+
+                char* imgTmp = img;
+                char* ipBuffer = static_cast<char*>(ycbcrLayout.y);
+                for (size_t y = rect.height; y > 0; --y) {
+                    memcpy(ipBuffer, imgTmp, rect.width);
+                    ipBuffer += ycbcrLayout.yStride;
+                    imgTmp += rect.width;
+                }
+
+                if (format == PixelFormat::YV12)
+                    EXPECT_EQ(ycbcrLayout.chromaStep, 1U);
+                else if (format == PixelFormat::YCRCB_420_SP)
+                    EXPECT_EQ(ycbcrLayout.chromaStep, 2U);
+
+                ipBuffer = static_cast<char*>(ycbcrLayout.cb);
+                for (size_t y = rect.height >> 1; y > 0; --y) {
+                    for (int32_t x = 0; x < (rect.width >> 1); ++x) {
+                        ipBuffer[ycbcrLayout.chromaStep * x] = *imgTmp++;
+                    }
+                    ipBuffer += ycbcrLayout.cStride;
+                }
+                ipBuffer = static_cast<char*>(ycbcrLayout.cr);
+                for (size_t y = rect.height >> 1; y > 0; --y) {
+                    for (int32_t x = 0; x < (rect.width >> 1); ++x) {
+                        ipBuffer[ycbcrLayout.chromaStep * x] = *imgTmp++;
+                    }
+                    ipBuffer += ycbcrLayout.cStride;
+                }
+
+                delete[] img;
+
+                mapper.mMapper->unlock(buff,
+                               [&](Error _e,
+                                   const android::hardware::hidl_handle& _n1) {
+                                   error = _e;
+                                   fence = _n1;
+                               });
+                EXPECT_EQ(error, Error::NONE);
+                if (error != Error::NONE)
+                    return 1;
+            } else {
+                void* data;
+                mapper.lock(
+                        buff,
+                        buffer->omxBuffer.attr.anwBuffer.usage,
+                        rect,
+                        fence,
+                        &error,
+                        &data);
+                EXPECT_EQ(error, Error::NONE);
+                if (error != Error::NONE)
+                    return 1;
+
+                if (format == PixelFormat::BGRA_8888) {
+                    char* ipBuffer = static_cast<char*>(data);
+                    for (size_t y = rect.height; y > 0; --y) {
+                        eleStream.read(ipBuffer, rect.width * 4);
+                        if (eleStream.gcount() != rect.width * 4) return 1;
+                        ipBuffer += buffer->omxBuffer.attr.anwBuffer.stride * 4;
+                    }
+                } else {
+                    EXPECT_TRUE(false) << "un expected pixel format";
+                    return 1;
+                }
+
+                mapper.mMapper->unlock(
+                        buff,
+                        [&](Error _e, const android::hardware::hidl_handle& _n1) {
+                            error = _e;
+                            fence = _n1;
+                        });
+                EXPECT_EQ(error, Error::NONE);
+                if (error != Error::NONE)
+                    return 1;
+            }
+
+            return 0;
+        }, mapperVar);
 }
 
 int fillGraphicBuffer(BufferInfo* buffer, PixelFormat format,
                       std::ifstream& eleStream) {
-    sp<android::hardware::graphics::mapper::V2_0::IMapper> mapper =
-        android::hardware::graphics::mapper::V2_0::IMapper::getService();
-    EXPECT_NE(mapper.get(), nullptr);
-    if (mapper.get() == nullptr) return 1;
-
-    void* buff = nullptr;
-    android::hardware::graphics::mapper::V2_0::Error error;
-    mapper->importBuffer(
-        buffer->omxBuffer.nativeHandle,
-        [&](android::hardware::graphics::mapper::V2_0::Error _e, void* _n1) {
-            error = _e;
-            buff = _n1;
-        });
-    EXPECT_EQ(error, android::hardware::graphics::mapper::V2_0::Error::NONE);
-    if (error != android::hardware::graphics::mapper::V2_0::Error::NONE)
+    MapperVar mapperVar;
+    if (!initialize(mapperVar)) {
+        EXPECT_TRUE(false) << "failed to obtain mapper service";
         return 1;
+    }
 
-    if (colorFormatConversion(buffer, buff, format, eleStream)) return 1;
+    return std::visit([buffer, format, &eleStream](auto&& mapper) -> int {
+            using Gralloc = std::remove_reference_t<decltype(mapper)>;
+            using Error = typename Gralloc::Error;
 
-    error = mapper->freeBuffer(buff);
-    EXPECT_EQ(error, android::hardware::graphics::mapper::V2_0::Error::NONE);
-    if (error != android::hardware::graphics::mapper::V2_0::Error::NONE)
-        return 1;
+            void* buff = nullptr;
+            Error error;
+            mapper.mMapper->importBuffer(
+                buffer->omxBuffer.nativeHandle,
+                [&](Error _e, void* _n1) {
+                    error = _e;
+                    buff = _n1;
+                });
+            EXPECT_EQ(error, Error::NONE);
+            if (error != Error::NONE)
+                return 1;
 
-    return 0;
+            if (colorFormatConversion(buffer, buff, format, eleStream)) return 1;
+
+            error = mapper.mMapper->freeBuffer(buff);
+            EXPECT_EQ(error, Error::NONE);
+            if (error != Error::NONE)
+                return 1;
+
+            return 0;
+        }, mapperVar);
 }
 
 int dispatchGraphicBuffer(sp<IOmxNode> omxNode,
diff --git a/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl b/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl
index ceaa0a0..8c4fd05 100644
--- a/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl
+++ b/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl
@@ -51,7 +51,8 @@
     /**
      * Turn off vibrator
      *
-     * Cancel a previously-started vibration, if any.
+     * Cancel a previously-started vibration, if any. If a previously-started vibration is
+     * associated with a callback, then onComplete should still be called on that callback.
      */
     void off();
 
@@ -62,6 +63,9 @@
      * was canceled (through off()). A callback is only expected to be supported when
      * getCapabilities CAP_ON_CALLBACK is specified.
      *
+     * Doing this operation while the vibrator is already on is undefined behavior. Clients should
+     * explicitly call off.
+     *
      * @param timeoutMs number of milliseconds to vibrate.
      * @param callback A callback used to inform Frameworks of state change, if supported.
      */
@@ -73,6 +77,9 @@
      * A callback is only expected to be supported when getCapabilities CAP_PERFORM_CALLBACK
      * is specified.
      *
+     * Doing this operation while the vibrator is already on is undefined behavior. Clients should
+     * explicitly call off.
+     *
      * @param effect The type of haptic event to trigger.
      * @param strength The intensity of haptic event to trigger.
      * @param callback A callback used to inform Frameworks of state change, if supported.
diff --git a/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp b/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
index aeb9b70..b6aa9e2 100644
--- a/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
+++ b/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
@@ -46,13 +46,13 @@
                                                       EffectStrength::STRONG};
 
 const std::vector<Effect> kInvalidEffects = {
-        static_cast<Effect>(static_cast<int32_t>(*kEffects.begin()) - 1),
-        static_cast<Effect>(static_cast<int32_t>(*kEffects.end()) + 1),
+        static_cast<Effect>(static_cast<int32_t>(kEffects.front()) - 1),
+        static_cast<Effect>(static_cast<int32_t>(kEffects.back()) + 1),
 };
 
 const std::vector<EffectStrength> kInvalidEffectStrengths = {
-        static_cast<EffectStrength>(static_cast<int8_t>(*kEffectStrengths.begin()) - 1),
-        static_cast<EffectStrength>(static_cast<int8_t>(*kEffectStrengths.end()) + 1),
+        static_cast<EffectStrength>(static_cast<int8_t>(kEffectStrengths.front()) - 1),
+        static_cast<EffectStrength>(static_cast<int8_t>(kEffectStrengths.back()) + 1),
 };
 
 class CompletionCallback : public BnVibratorCallback {
@@ -119,10 +119,13 @@
             Status status = vibrator->perform(effect, strength, nullptr /*callback*/, &lengthMs);
 
             if (isEffectSupported) {
-                EXPECT_TRUE(status.isOk());
+                EXPECT_TRUE(status.isOk())
+                        << static_cast<int>(effect) << " " << static_cast<int>(strength);
                 EXPECT_GT(lengthMs, 0);
+                usleep(lengthMs * 1000);
             } else {
-                EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+                EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION)
+                        << static_cast<int>(effect) << " " << static_cast<int>(strength);
                 EXPECT_EQ(lengthMs, 0);
             }
         }
@@ -179,10 +182,19 @@
 
 TEST_P(VibratorAidl, InvalidEffectsUnsupported) {
     for (Effect effect : kInvalidEffects) {
+        for (EffectStrength strength : kEffectStrengths) {
+            int32_t lengthMs;
+            Status status = vibrator->perform(effect, strength, nullptr /*callback*/, &lengthMs);
+            EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION)
+                    << static_cast<int>(effect) << " " << static_cast<int>(strength);
+        }
+    }
+    for (Effect effect : kEffects) {
         for (EffectStrength strength : kInvalidEffectStrengths) {
             int32_t lengthMs;
             Status status = vibrator->perform(effect, strength, nullptr /*callback*/, &lengthMs);
-            EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+            EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION)
+                    << static_cast<int>(effect) << " " << static_cast<int>(strength);
         }
     }
 }
@@ -247,7 +259,7 @@
     }
 }
 
-INSTANTIATE_TEST_SUITE_P(, VibratorAidl,
+INSTANTIATE_TEST_SUITE_P(Vibrator, VibratorAidl,
                          testing::ValuesIn(android::getAidlHalInstanceNames(IVibrator::descriptor)),
                          android::PrintInstanceNameToString);
 
diff --git a/wifi/1.0/vts/functional/wifi_hidl_test_utils.cpp b/wifi/1.0/vts/functional/wifi_hidl_test_utils.cpp
index 97a371b..f89f7b4 100644
--- a/wifi/1.0/vts/functional/wifi_hidl_test_utils.cpp
+++ b/wifi/1.0/vts/functional/wifi_hidl_test_utils.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#include <android/log.h>
+
 #include <VtsHalHidlTargetTestBase.h>
 
 #include "wifi_hidl_call_util.h"
@@ -87,14 +89,21 @@
 }
 }  // namespace
 
-sp<IWifi> getWifi() {
-    sp<IWifi> wifi = ::testing::VtsHalHidlTargetTestBase::getService<IWifi>(
-        gEnv->getServiceName<IWifi>());
-    return wifi;
+sp<IWifi> getWifi(const std::string& instance_name) {
+    if ((!gEnv && instance_name.empty()) || (gEnv && !instance_name.empty())) {
+        ALOGE("instance_name and gEnv must have one and only one set.");
+        return nullptr;
+    }
+    if (gEnv) {
+        return ::testing::VtsHalHidlTargetTestBase::getService<IWifi>(
+            gEnv->getServiceName<IWifi>());
+    } else {
+        return IWifi::getService(instance_name);
+    }
 }
 
-sp<IWifiChip> getWifiChip() {
-    sp<IWifi> wifi = getWifi();
+sp<IWifiChip> getWifiChip(const std::string& instance_name) {
+    sp<IWifi> wifi = getWifi(instance_name);
     if (!wifi.get()) {
         return nullptr;
     }
@@ -122,8 +131,8 @@
     return status_and_chip.second;
 }
 
-sp<IWifiApIface> getWifiApIface() {
-    sp<IWifiChip> wifi_chip = getWifiChip();
+sp<IWifiApIface> getWifiApIface(const std::string& instance_name) {
+    sp<IWifiChip> wifi_chip = getWifiChip(instance_name);
     if (!wifi_chip.get()) {
         return nullptr;
     }
@@ -137,8 +146,8 @@
     return status_and_iface.second;
 }
 
-sp<IWifiNanIface> getWifiNanIface() {
-    sp<IWifiChip> wifi_chip = getWifiChip();
+sp<IWifiNanIface> getWifiNanIface(const std::string& instance_name) {
+    sp<IWifiChip> wifi_chip = getWifiChip(instance_name);
     if (!wifi_chip.get()) {
         return nullptr;
     }
@@ -152,8 +161,8 @@
     return status_and_iface.second;
 }
 
-sp<IWifiP2pIface> getWifiP2pIface() {
-    sp<IWifiChip> wifi_chip = getWifiChip();
+sp<IWifiP2pIface> getWifiP2pIface(const std::string& instance_name) {
+    sp<IWifiChip> wifi_chip = getWifiChip(instance_name);
     if (!wifi_chip.get()) {
         return nullptr;
     }
@@ -167,8 +176,8 @@
     return status_and_iface.second;
 }
 
-sp<IWifiStaIface> getWifiStaIface() {
-    sp<IWifiChip> wifi_chip = getWifiChip();
+sp<IWifiStaIface> getWifiStaIface(const std::string& instance_name) {
+    sp<IWifiChip> wifi_chip = getWifiChip(instance_name);
     if (!wifi_chip.get()) {
         return nullptr;
     }
@@ -182,8 +191,8 @@
     return status_and_iface.second;
 }
 
-sp<IWifiRttController> getWifiRttController() {
-    sp<IWifiChip> wifi_chip = getWifiChip();
+sp<IWifiRttController> getWifiRttController(const std::string& instance_name) {
+    sp<IWifiChip> wifi_chip = getWifiChip(instance_name);
     if (!wifi_chip.get()) {
         return nullptr;
     }
@@ -206,8 +215,8 @@
                                                    configured_mode_id);
 }
 
-void stopWifi() {
-    sp<IWifi> wifi = getWifi();
+void stopWifi(const std::string& instance_name) {
+    sp<IWifi> wifi = getWifi(instance_name);
     ASSERT_NE(wifi, nullptr);
     HIDL_INVOKE(wifi, stop);
 }
diff --git a/wifi/1.0/vts/functional/wifi_hidl_test_utils.h b/wifi/1.0/vts/functional/wifi_hidl_test_utils.h
index d430ce0..529b142 100644
--- a/wifi/1.0/vts/functional/wifi_hidl_test_utils.h
+++ b/wifi/1.0/vts/functional/wifi_hidl_test_utils.h
@@ -31,14 +31,21 @@
 // Note: We only have a single instance of each of these objects currently.
 // These helper functions should be modified to return vectors if we support
 // multiple instances.
-android::sp<android::hardware::wifi::V1_0::IWifi> getWifi();
-android::sp<android::hardware::wifi::V1_0::IWifiChip> getWifiChip();
-android::sp<android::hardware::wifi::V1_0::IWifiApIface> getWifiApIface();
-android::sp<android::hardware::wifi::V1_0::IWifiNanIface> getWifiNanIface();
-android::sp<android::hardware::wifi::V1_0::IWifiP2pIface> getWifiP2pIface();
-android::sp<android::hardware::wifi::V1_0::IWifiStaIface> getWifiStaIface();
+// TODO(b/143892896): Remove the default value as part of the cleanup.
+android::sp<android::hardware::wifi::V1_0::IWifi> getWifi(
+    const std::string& instance_name = "");
+android::sp<android::hardware::wifi::V1_0::IWifiChip> getWifiChip(
+    const std::string& instance_name = "");
+android::sp<android::hardware::wifi::V1_0::IWifiApIface> getWifiApIface(
+    const std::string& instance_name = "");
+android::sp<android::hardware::wifi::V1_0::IWifiNanIface> getWifiNanIface(
+    const std::string& instance_name = "");
+android::sp<android::hardware::wifi::V1_0::IWifiP2pIface> getWifiP2pIface(
+    const std::string& instance_name = "");
+android::sp<android::hardware::wifi::V1_0::IWifiStaIface> getWifiStaIface(
+    const std::string& instance_name = "");
 android::sp<android::hardware::wifi::V1_0::IWifiRttController>
-getWifiRttController();
+getWifiRttController(const std::string& instance_name = "");
 // Configure the chip in a mode to support the creation of the provided
 // iface type.
 bool configureChipToSupportIfaceType(
@@ -46,7 +53,7 @@
     android::hardware::wifi::V1_0::IfaceType type,
     android::hardware::wifi::V1_0::ChipModeId* configured_mode_id);
 // Used to trigger IWifi.stop() at the end of every test.
-void stopWifi();
+void stopWifi(const std::string& instance_name = "");
 
 class WifiHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
    protected:
diff --git a/wifi/hostapd/1.0/vts/functional/Android.bp b/wifi/hostapd/1.0/vts/functional/Android.bp
index 5645019..b53d002 100644
--- a/wifi/hostapd/1.0/vts/functional/Android.bp
+++ b/wifi/hostapd/1.0/vts/functional/Android.bp
@@ -49,5 +49,5 @@
         "libwifi-system",
         "libwifi-system-iface",
     ],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/wifi/hostapd/1.0/vts/functional/VtsHalWifiHostapdV1_0TargetTest.cpp b/wifi/hostapd/1.0/vts/functional/VtsHalWifiHostapdV1_0TargetTest.cpp
index 0303b20..4b62b15 100644
--- a/wifi/hostapd/1.0/vts/functional/VtsHalWifiHostapdV1_0TargetTest.cpp
+++ b/wifi/hostapd/1.0/vts/functional/VtsHalWifiHostapdV1_0TargetTest.cpp
@@ -14,36 +14,8 @@
  * limitations under the License.
  */
 
-#include <android-base/logging.h>
-#include <android/hardware/wifi/1.0/IWifi.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
-#include "hostapd_hidl_test_utils.h"
-
-class WifiHostapdHidlEnvironment_1_0 : public WifiHostapdHidlEnvironment {
-   public:
-    // get the test environment singleton
-    static WifiHostapdHidlEnvironment_1_0* Instance() {
-        static WifiHostapdHidlEnvironment_1_0* instance =
-            new WifiHostapdHidlEnvironment_1_0;
-        return instance;
-    }
-
-    virtual void registerTestServices() override {
-        registerTestService<::android::hardware::wifi::V1_0::IWifi>();
-        registerTestService<android::hardware::wifi::hostapd::V1_0::IHostapd>();
-    }
-
-   private:
-    WifiHostapdHidlEnvironment_1_0() {}
-};
-
-WifiHostapdHidlEnvironment* gEnv = WifiHostapdHidlEnvironment_1_0::Instance();
-
-int main(int argc, char** argv) {
-    ::testing::AddGlobalTestEnvironment(gEnv);
-    ::testing::InitGoogleTest(&argc, argv);
-    gEnv->init(&argc, argv);
-    int status = RUN_ALL_TESTS();
-    LOG(INFO) << "Test result = " << status;
-    return status;
-}
+// TODO(b/143892896): Remove this file after wifi_hidl_test_utils.cpp is
+// updated.
+::testing::VtsHalHidlTargetTestEnvBase* gEnv = nullptr;
diff --git a/wifi/hostapd/1.0/vts/functional/hostapd_hidl_test.cpp b/wifi/hostapd/1.0/vts/functional/hostapd_hidl_test.cpp
index 8ee71fb..5a978ca 100644
--- a/wifi/hostapd/1.0/vts/functional/hostapd_hidl_test.cpp
+++ b/wifi/hostapd/1.0/vts/functional/hostapd_hidl_test.cpp
@@ -17,18 +17,22 @@
 #include <android-base/logging.h>
 #include <cutils/properties.h>
 
-#include <VtsHalHidlTargetTestBase.h>
-
+#include <android/hardware/wifi/1.0/IWifi.h>
 #include <android/hardware/wifi/hostapd/1.0/IHostapd.h>
 
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
+
 #include "hostapd_hidl_call_util.h"
 #include "hostapd_hidl_test_utils.h"
 
 using ::android::sp;
 using ::android::hardware::hidl_vec;
-using ::android::hardware::wifi::hostapd::V1_0::IHostapd;
 using ::android::hardware::wifi::hostapd::V1_0::HostapdStatus;
 using ::android::hardware::wifi::hostapd::V1_0::HostapdStatusCode;
+using ::android::hardware::wifi::hostapd::V1_0::IHostapd;
+using ::android::hardware::wifi::V1_0::IWifi;
 
 namespace {
 constexpr unsigned char kNwSsid[] = {'t', 'e', 's', 't', '1',
@@ -38,16 +42,20 @@
 constexpr int kIfaceInvalidChannel = 567;
 }  // namespace
 
-class HostapdHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class HostapdHidlTest
+    : public ::testing::TestWithParam<std::tuple<std::string, std::string>> {
    public:
     virtual void SetUp() override {
-        stopSupplicantIfNeeded();
-        startHostapdAndWaitForHidlService();
-        hostapd_ = getHostapd();
+        wifi_instance_name_ = std::get<0>(GetParam());
+        hostapd_instance_name_ = std::get<1>(GetParam());
+        stopSupplicantIfNeeded(wifi_instance_name_);
+        startHostapdAndWaitForHidlService(wifi_instance_name_,
+                                          hostapd_instance_name_);
+        hostapd_ = IHostapd::getService(hostapd_instance_name_);
         ASSERT_NE(hostapd_.get(), nullptr);
     }
 
-    virtual void TearDown() override { stopHostapd(); }
+    virtual void TearDown() override { stopHostapd(wifi_instance_name_); }
 
    protected:
     std::string getPrimaryWlanIfaceName() {
@@ -121,6 +129,8 @@
     }
     // IHostapd object used for all tests in this fixture.
     sp<IHostapd> hostapd_;
+    std::string wifi_instance_name_;
+    std::string hostapd_instance_name_;
 };
 
 /*
@@ -128,17 +138,19 @@
  * Ensures that an instance of the IHostapd proxy object is
  * successfully created.
  */
-TEST(HostapdHidlTestNoFixture, Create) {
-    startHostapdAndWaitForHidlService();
-    EXPECT_NE(nullptr, getHostapd().get());
-    stopHostapd();
+TEST_P(HostapdHidlTest, Create) {
+    stopHostapd(wifi_instance_name_);
+    startHostapdAndWaitForHidlService(wifi_instance_name_,
+                                      hostapd_instance_name_);
+    sp<IHostapd> hostapd = IHostapd::getService(hostapd_instance_name_);
+    EXPECT_NE(nullptr, hostapd.get());
 }
 
 /**
  * Adds an access point with PSK network config & ACS enabled.
  * Access point creation should pass.
  */
-TEST_F(HostapdHidlTest, AddPskAccessPointWithAcs) {
+TEST_P(HostapdHidlTest, AddPskAccessPointWithAcs) {
     if (!is_1_1(hostapd_)) {
         auto status = HIDL_INVOKE(hostapd_, addAccessPoint,
                                   getIfaceParamsWithAcs(), getPskNwParams());
@@ -151,7 +163,7 @@
  * Adds an access point with Open network config & ACS enabled.
  * Access point creation should pass.
  */
-TEST_F(HostapdHidlTest, AddOpenAccessPointWithAcs) {
+TEST_P(HostapdHidlTest, AddOpenAccessPointWithAcs) {
     if (!is_1_1(hostapd_)) {
         auto status = HIDL_INVOKE(hostapd_, addAccessPoint,
                                   getIfaceParamsWithAcs(), getOpenNwParams());
@@ -164,7 +176,7 @@
  * Adds an access point with PSK network config & ACS disabled.
  * Access point creation should pass.
  */
-TEST_F(HostapdHidlTest, AddPskAccessPointWithoutAcs) {
+TEST_P(HostapdHidlTest, AddPskAccessPointWithoutAcs) {
     if (!is_1_1(hostapd_)) {
         auto status = HIDL_INVOKE(hostapd_, addAccessPoint,
                                   getIfaceParamsWithoutAcs(), getPskNwParams());
@@ -176,7 +188,7 @@
  * Adds an access point with Open network config & ACS disabled.
  * Access point creation should pass.
  */
-TEST_F(HostapdHidlTest, AddOpenAccessPointWithoutAcs) {
+TEST_P(HostapdHidlTest, AddOpenAccessPointWithoutAcs) {
     if (!is_1_1(hostapd_)) {
         auto status =
             HIDL_INVOKE(hostapd_, addAccessPoint, getIfaceParamsWithoutAcs(),
@@ -189,7 +201,7 @@
  * Adds & then removes an access point with PSK network config & ACS enabled.
  * Access point creation & removal should pass.
  */
-TEST_F(HostapdHidlTest, RemoveAccessPointWithAcs) {
+TEST_P(HostapdHidlTest, RemoveAccessPointWithAcs) {
     if (!is_1_1(hostapd_)) {
         auto status = HIDL_INVOKE(hostapd_, addAccessPoint,
                                   getIfaceParamsWithAcs(), getPskNwParams());
@@ -207,7 +219,7 @@
  * Adds & then removes an access point with PSK network config & ACS disabled.
  * Access point creation & removal should pass.
  */
-TEST_F(HostapdHidlTest, RemoveAccessPointWithoutAcs) {
+TEST_P(HostapdHidlTest, RemoveAccessPointWithoutAcs) {
     if (!is_1_1(hostapd_)) {
         auto status = HIDL_INVOKE(hostapd_, addAccessPoint,
                                   getIfaceParamsWithoutAcs(), getPskNwParams());
@@ -222,7 +234,7 @@
  * Adds an access point with invalid channel.
  * Access point creation should fail.
  */
-TEST_F(HostapdHidlTest, AddPskAccessPointWithInvalidChannel) {
+TEST_P(HostapdHidlTest, AddPskAccessPointWithInvalidChannel) {
     if (!is_1_1(hostapd_)) {
         auto status =
             HIDL_INVOKE(hostapd_, addAccessPoint,
@@ -235,7 +247,7 @@
  * Adds an access point with invalid PSK network config.
  * Access point creation should fail.
  */
-TEST_F(HostapdHidlTest, AddInvalidPskAccessPointWithoutAcs) {
+TEST_P(HostapdHidlTest, AddInvalidPskAccessPointWithoutAcs) {
     if (!is_1_1(hostapd_)) {
         auto status =
             HIDL_INVOKE(hostapd_, addAccessPoint, getIfaceParamsWithoutAcs(),
@@ -248,6 +260,13 @@
  * Terminate
  * This terminates the service.
  */
-TEST_F(HostapdHidlTest, Terminate) {
-    hostapd_->terminate();
-}
+TEST_P(HostapdHidlTest, Terminate) { hostapd_->terminate(); }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, HostapdHidlTest,
+    testing::Combine(
+        testing::ValuesIn(
+            android::hardware::getAllHalInstanceNames(IWifi::descriptor)),
+        testing::ValuesIn(
+            android::hardware::getAllHalInstanceNames(IHostapd::descriptor))),
+    android::hardware::PrintInstanceTupleNameToString<>);
diff --git a/wifi/hostapd/1.0/vts/functional/hostapd_hidl_test_utils.cpp b/wifi/hostapd/1.0/vts/functional/hostapd_hidl_test_utils.cpp
index cdbf1ab..6058fd2 100644
--- a/wifi/hostapd/1.0/vts/functional/hostapd_hidl_test_utils.cpp
+++ b/wifi/hostapd/1.0/vts/functional/hostapd_hidl_test_utils.cpp
@@ -44,13 +44,11 @@
 using ::android::wifi_system::HostapdManager;
 using ::android::wifi_system::SupplicantManager;
 
-extern WifiHostapdHidlEnvironment* gEnv;
-
 namespace {
 // Helper function to initialize the driver and firmware to AP mode
 // using the vendor HAL HIDL interface.
-void initilializeDriverAndFirmware() {
-    sp<IWifiChip> wifi_chip = getWifiChip();
+void initilializeDriverAndFirmware(const std::string& wifi_instance_name) {
+    sp<IWifiChip> wifi_chip = getWifiChip(wifi_instance_name);
     ChipModeId mode_id;
     EXPECT_TRUE(configureChipToSupportIfaceType(
         wifi_chip, ::android::hardware::wifi::V1_0::IfaceType::AP, &mode_id));
@@ -58,7 +56,9 @@
 
 // Helper function to deinitialize the driver and firmware
 // using the vendor HAL HIDL interface.
-void deInitilializeDriverAndFirmware() { stopWifi(); }
+void deInitilializeDriverAndFirmware(const std::string& wifi_instance_name) {
+    stopWifi(wifi_instance_name);
+}
 }  // namespace
 
 // Utility class to wait for wpa_hostapd's HIDL service registration.
@@ -110,45 +110,42 @@
     std::condition_variable condition_;
 };
 
-void stopSupplicantIfNeeded() {
+void stopSupplicantIfNeeded(const std::string& instance_name) {
     SupplicantManager supplicant_manager;
     if (supplicant_manager.IsSupplicantRunning()) {
         LOG(INFO) << "Supplicant is running, stop supplicant first.";
         ASSERT_TRUE(supplicant_manager.StopSupplicant());
-        deInitilializeDriverAndFirmware();
+        deInitilializeDriverAndFirmware(instance_name);
         ASSERT_FALSE(supplicant_manager.IsSupplicantRunning());
     }
 }
 
-void stopHostapd() {
+void stopHostapd(const std::string& instance_name) {
     HostapdManager hostapd_manager;
 
     ASSERT_TRUE(hostapd_manager.StopHostapd());
-    deInitilializeDriverAndFirmware();
+    deInitilializeDriverAndFirmware(instance_name);
 }
 
-void startHostapdAndWaitForHidlService() {
-    initilializeDriverAndFirmware();
+void startHostapdAndWaitForHidlService(
+    const std::string& wifi_instance_name,
+    const std::string& hostapd_instance_name) {
+    initilializeDriverAndFirmware(wifi_instance_name);
 
     android::sp<ServiceNotificationListener> notification_listener =
         new ServiceNotificationListener();
-    string service_name = gEnv->getServiceName<IHostapd>();
     ASSERT_TRUE(notification_listener->registerForHidlServiceNotifications(
-        service_name));
+        hostapd_instance_name));
 
     HostapdManager hostapd_manager;
     ASSERT_TRUE(hostapd_manager.StartHostapd());
 
-    ASSERT_TRUE(notification_listener->waitForHidlService(500, service_name));
+    ASSERT_TRUE(
+        notification_listener->waitForHidlService(500, hostapd_instance_name));
 }
 
 bool is_1_1(const sp<IHostapd>& hostapd) {
     sp<::android::hardware::wifi::hostapd::V1_1::IHostapd> hostapd_1_1 =
         ::android::hardware::wifi::hostapd::V1_1::IHostapd::castFrom(hostapd);
     return hostapd_1_1.get() != nullptr;
-}
-
-sp<IHostapd> getHostapd() {
-    return ::testing::VtsHalHidlTargetTestBase::getService<IHostapd>(
-        gEnv->getServiceName<IHostapd>());
-}
+}
\ No newline at end of file
diff --git a/wifi/hostapd/1.0/vts/functional/hostapd_hidl_test_utils.h b/wifi/hostapd/1.0/vts/functional/hostapd_hidl_test_utils.h
index 9b3df42..5cb4f01 100644
--- a/wifi/hostapd/1.0/vts/functional/hostapd_hidl_test_utils.h
+++ b/wifi/hostapd/1.0/vts/functional/hostapd_hidl_test_utils.h
@@ -20,32 +20,18 @@
 #include <android/hardware/wifi/hostapd/1.0/IHostapd.h>
 #include <android/hardware/wifi/hostapd/1.1/IHostapd.h>
 
-#include <VtsHalHidlTargetTestEnvBase.h>
-
 // Used to stop the android wifi framework before every test.
-void stopWifiFramework();
-void startWifiFramework();
-void stopSupplicantIfNeeded();
-void stopHostapd();
+void stopWifiFramework(const std::string& instance_name);
+void startWifiFramework(const std::string& instance_name);
+void stopSupplicantIfNeeded(const std::string& instance_name);
+void stopHostapd(const std::string& instance_name);
 // Used to configure the chip, driver and start wpa_hostapd before every
 // test.
-void startHostapdAndWaitForHidlService();
+void startHostapdAndWaitForHidlService(
+    const std::string& wifi_instance_name,
+    const std::string& hostapd_instance_name);
 
-// Helper functions to obtain references to the various HIDL interface objects.
-// Note: We only have a single instance of each of these objects currently.
-// These helper functions should be modified to return vectors if we support
-// multiple instances.
-android::sp<android::hardware::wifi::hostapd::V1_0::IHostapd> getHostapd();
 bool is_1_1(const android::sp<android::hardware::wifi::hostapd::V1_0::IHostapd>&
                 hostapd);
 
-class WifiHostapdHidlEnvironment
-    : public ::testing::VtsHalHidlTargetTestEnvBase {
-   public:
-    virtual void HidlSetUp() override { stopHostapd(); }
-    virtual void HidlTearDown() override {
-        startHostapdAndWaitForHidlService();
-    }
-};
-
 #endif /* HOSTAPD_HIDL_TEST_UTILS_H */
diff --git a/wifi/hostapd/1.1/vts/functional/Android.bp b/wifi/hostapd/1.1/vts/functional/Android.bp
index 02ec2e6..c963fe3 100644
--- a/wifi/hostapd/1.1/vts/functional/Android.bp
+++ b/wifi/hostapd/1.1/vts/functional/Android.bp
@@ -14,25 +14,6 @@
 // limitations under the License.
 //
 
-cc_library_static {
-    name: "VtsHalWifiHostapdV1_1TargetTestUtil",
-    defaults: ["VtsHalTargetTestDefaults"],
-    srcs: ["hostapd_hidl_test_utils_1_1.cpp"],
-    export_include_dirs: [
-        "."
-    ],
-    static_libs: [
-        "VtsHalWifiV1_0TargetTestUtil",
-        "VtsHalWifiHostapdV1_0TargetTestUtil",
-        "android.hardware.wifi.hostapd@1.0",
-        "android.hardware.wifi.hostapd@1.1",
-        "android.hardware.wifi@1.0",
-        "libgmock",
-        "libwifi-system",
-        "libwifi-system-iface",
-    ],
-}
-
 cc_test {
     name: "VtsHalWifiHostapdV1_1TargetTest",
     defaults: ["VtsHalTargetTestDefaults"],
@@ -43,7 +24,6 @@
     static_libs: [
         "VtsHalWifiV1_0TargetTestUtil",
         "VtsHalWifiHostapdV1_0TargetTestUtil",
-        "VtsHalWifiHostapdV1_1TargetTestUtil",
         "android.hardware.wifi.hostapd@1.0",
         "android.hardware.wifi.hostapd@1.1",
         "android.hardware.wifi@1.0",
@@ -51,6 +31,6 @@
         "libwifi-system",
         "libwifi-system-iface",
     ],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
 
diff --git a/wifi/hostapd/1.1/vts/functional/VtsHalWifiHostapdV1_1TargetTest.cpp b/wifi/hostapd/1.1/vts/functional/VtsHalWifiHostapdV1_1TargetTest.cpp
index 6916db2..7e0f3cd 100644
--- a/wifi/hostapd/1.1/vts/functional/VtsHalWifiHostapdV1_1TargetTest.cpp
+++ b/wifi/hostapd/1.1/vts/functional/VtsHalWifiHostapdV1_1TargetTest.cpp
@@ -14,38 +14,8 @@
  * limitations under the License.
  */
 
-#include <android-base/logging.h>
-#include <android/hardware/wifi/1.0/IWifi.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
-#include "hostapd_hidl_test_utils.h"
-#include "hostapd_hidl_test_utils_1_1.h"
-
-class WifiHostapdHidlEnvironment_1_1 : public WifiHostapdHidlEnvironment {
-   public:
-    // get the test environment singleton
-    static WifiHostapdHidlEnvironment_1_1* Instance() {
-        static WifiHostapdHidlEnvironment_1_1* instance =
-            new WifiHostapdHidlEnvironment_1_1;
-        return instance;
-    }
-
-    virtual void registerTestServices() override {
-        registerTestService<::android::hardware::wifi::V1_0::IWifi>();
-        registerTestService<android::hardware::wifi::hostapd::V1_0::IHostapd>();
-        registerTestService<android::hardware::wifi::hostapd::V1_1::IHostapd>();
-    }
-
-   private:
-    WifiHostapdHidlEnvironment_1_1() {}
-};
-
-WifiHostapdHidlEnvironment* gEnv = WifiHostapdHidlEnvironment_1_1::Instance();
-
-int main(int argc, char** argv) {
-    ::testing::AddGlobalTestEnvironment(gEnv);
-    ::testing::InitGoogleTest(&argc, argv);
-    gEnv->init(&argc, argv);
-    int status = RUN_ALL_TESTS();
-    LOG(INFO) << "Test result = " << status;
-    return status;
-}
+// TODO(b/143892896): Remove this file after wifi_hidl_test_utils.cpp is
+// updated.
+::testing::VtsHalHidlTargetTestEnvBase* gEnv = nullptr;
\ No newline at end of file
diff --git a/wifi/hostapd/1.1/vts/functional/hostapd_hidl_test.cpp b/wifi/hostapd/1.1/vts/functional/hostapd_hidl_test.cpp
index b053549..1804d8c 100644
--- a/wifi/hostapd/1.1/vts/functional/hostapd_hidl_test.cpp
+++ b/wifi/hostapd/1.1/vts/functional/hostapd_hidl_test.cpp
@@ -17,13 +17,15 @@
 #include <android-base/logging.h>
 #include <cutils/properties.h>
 
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
+#include <android/hardware/wifi/1.0/IWifi.h>
 #include <android/hardware/wifi/hostapd/1.1/IHostapd.h>
 
 #include "hostapd_hidl_call_util.h"
 #include "hostapd_hidl_test_utils.h"
-#include "hostapd_hidl_test_utils_1_1.h"
 
 using ::android::sp;
 using ::android::hardware::hidl_string;
@@ -33,6 +35,7 @@
 using ::android::hardware::wifi::hostapd::V1_0::HostapdStatusCode;
 using ::android::hardware::wifi::hostapd::V1_1::IHostapd;
 using ::android::hardware::wifi::hostapd::V1_1::IHostapdCallback;
+using ::android::hardware::wifi::V1_0::IWifi;
 
 namespace {
 constexpr unsigned char kNwSsid[] = {'t', 'e', 's', 't', '1',
@@ -42,16 +45,20 @@
 constexpr int kIfaceInvalidChannel = 567;
 }  // namespace
 
-class HostapdHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class HostapdHidlTest
+    : public ::testing::TestWithParam<std::tuple<std::string, std::string>> {
    public:
     virtual void SetUp() override {
-        stopSupplicantIfNeeded();
-        startHostapdAndWaitForHidlService();
-        hostapd_ = getHostapd_1_1();
+        wifi_instance_name_ = std::get<0>(GetParam());
+        hostapd_instance_name_ = std::get<1>(GetParam());
+        stopSupplicantIfNeeded(wifi_instance_name_);
+        startHostapdAndWaitForHidlService(wifi_instance_name_,
+                                          hostapd_instance_name_);
+        hostapd_ = IHostapd::getService(hostapd_instance_name_);
         ASSERT_NE(hostapd_.get(), nullptr);
     }
 
-    virtual void TearDown() override { stopHostapd(); }
+    virtual void TearDown() override { stopHostapd(wifi_instance_name_); }
 
    protected:
     std::string getPrimaryWlanIfaceName() {
@@ -152,6 +159,8 @@
 
     // IHostapd object used for all tests in this fixture.
     sp<IHostapd> hostapd_;
+    std::string wifi_instance_name_;
+    std::string hostapd_instance_name_;
 };
 
 class IfaceCallback : public IHostapdCallback {
@@ -164,7 +173,7 @@
 /*
  * RegisterCallback
  */
-TEST_F(HostapdHidlTest, registerCallback) {
+TEST_P(HostapdHidlTest, registerCallback) {
     hostapd_->registerCallback(
         new IfaceCallback(), [](const HostapdStatus& status) {
             EXPECT_EQ(HostapdStatusCode::SUCCESS, status.code);
@@ -175,7 +184,7 @@
  * Adds an access point with PSK network config & ACS enabled.
  * Access point creation should pass.
  */
-TEST_F(HostapdHidlTest, AddPskAccessPointWithAcs) {
+TEST_P(HostapdHidlTest, AddPskAccessPointWithAcs) {
     auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_1,
                               getIfaceParamsWithAcs(), getPskNwParams());
     // TODO: b/140172237, fix this in R.
@@ -186,7 +195,7 @@
  * Adds an access point with PSK network config, ACS enabled & channel Range.
  * Access point creation should pass.
  */
-TEST_F(HostapdHidlTest, AddPskAccessPointWithAcsAndChannelRange) {
+TEST_P(HostapdHidlTest, AddPskAccessPointWithAcsAndChannelRange) {
     auto status =
         HIDL_INVOKE(hostapd_, addAccessPoint_1_1,
                     getIfaceParamsWithAcsAndChannelRange(), getPskNwParams());
@@ -198,7 +207,7 @@
  * Adds an access point with invalid channel range.
  * Access point creation should fail.
  */
-TEST_F(HostapdHidlTest, AddPskAccessPointWithAcsAndInvalidChannelRange) {
+TEST_P(HostapdHidlTest, AddPskAccessPointWithAcsAndInvalidChannelRange) {
     auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_1,
                               getIfaceParamsWithAcsAndInvalidChannelRange(),
                               getPskNwParams());
@@ -210,7 +219,7 @@
  * Adds an access point with Open network config & ACS enabled.
  * Access point creation should pass.
  */
-TEST_F(HostapdHidlTest, AddOpenAccessPointWithAcs) {
+TEST_P(HostapdHidlTest, AddOpenAccessPointWithAcs) {
     auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_1,
                               getIfaceParamsWithAcs(), getOpenNwParams());
     // TODO: b/140172237, fix this in R
@@ -221,7 +230,7 @@
  * Adds an access point with PSK network config & ACS disabled.
  * Access point creation should pass.
  */
-TEST_F(HostapdHidlTest, AddPskAccessPointWithoutAcs) {
+TEST_P(HostapdHidlTest, AddPskAccessPointWithoutAcs) {
     auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_1,
                               getIfaceParamsWithoutAcs(), getPskNwParams());
     EXPECT_EQ(HostapdStatusCode::SUCCESS, status.code);
@@ -231,7 +240,7 @@
  * Adds an access point with Open network config & ACS disabled.
  * Access point creation should pass.
  */
-TEST_F(HostapdHidlTest, AddOpenAccessPointWithoutAcs) {
+TEST_P(HostapdHidlTest, AddOpenAccessPointWithoutAcs) {
     auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_1,
                               getIfaceParamsWithoutAcs(), getOpenNwParams());
     EXPECT_EQ(HostapdStatusCode::SUCCESS, status.code);
@@ -241,7 +250,7 @@
  * Adds & then removes an access point with PSK network config & ACS enabled.
  * Access point creation & removal should pass.
  */
-TEST_F(HostapdHidlTest, RemoveAccessPointWithAcs) {
+TEST_P(HostapdHidlTest, RemoveAccessPointWithAcs) {
     auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_1,
                               getIfaceParamsWithAcs(), getPskNwParams());
     // TODO: b/140172237, fix this in R
@@ -257,7 +266,7 @@
  * Adds & then removes an access point with PSK network config & ACS disabled.
  * Access point creation & removal should pass.
  */
-TEST_F(HostapdHidlTest, RemoveAccessPointWithoutAcs) {
+TEST_P(HostapdHidlTest, RemoveAccessPointWithoutAcs) {
     auto status = HIDL_INVOKE(hostapd_, addAccessPoint_1_1,
                               getIfaceParamsWithoutAcs(), getPskNwParams());
     EXPECT_EQ(HostapdStatusCode::SUCCESS, status.code);
@@ -270,7 +279,7 @@
  * Adds an access point with invalid channel.
  * Access point creation should fail.
  */
-TEST_F(HostapdHidlTest, AddPskAccessPointWithInvalidChannel) {
+TEST_P(HostapdHidlTest, AddPskAccessPointWithInvalidChannel) {
     auto status =
         HIDL_INVOKE(hostapd_, addAccessPoint_1_1,
                     getIfaceParamsWithInvalidChannel(), getPskNwParams());
@@ -281,9 +290,18 @@
  * Adds an access point with invalid PSK network config.
  * Access point creation should fail.
  */
-TEST_F(HostapdHidlTest, AddInvalidPskAccessPointWithoutAcs) {
+TEST_P(HostapdHidlTest, AddInvalidPskAccessPointWithoutAcs) {
     auto status =
         HIDL_INVOKE(hostapd_, addAccessPoint_1_1, getIfaceParamsWithoutAcs(),
                     getInvalidPskNwParams());
     EXPECT_NE(HostapdStatusCode::SUCCESS, status.code);
 }
+
+INSTANTIATE_TEST_CASE_P(
+    PerInstance, HostapdHidlTest,
+    testing::Combine(
+        testing::ValuesIn(
+            android::hardware::getAllHalInstanceNames(IWifi::descriptor)),
+        testing::ValuesIn(android::hardware::getAllHalInstanceNames(
+            android::hardware::wifi::hostapd::V1_1::IHostapd::descriptor))),
+    android::hardware::PrintInstanceTupleNameToString<>);
diff --git a/wifi/hostapd/1.1/vts/functional/hostapd_hidl_test_utils_1_1.cpp b/wifi/hostapd/1.1/vts/functional/hostapd_hidl_test_utils_1_1.cpp
deleted file mode 100644
index 8bb72a1..0000000
--- a/wifi/hostapd/1.1/vts/functional/hostapd_hidl_test_utils_1_1.cpp
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * 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.
- */
-
-#include <VtsHalHidlTargetTestBase.h>
-#include <android-base/logging.h>
-
-#include "hostapd_hidl_test_utils.h"
-#include "hostapd_hidl_test_utils_1_1.h"
-
-using ::android::sp;
-using ::android::hardware::wifi::hostapd::V1_1::IHostapd;
-
-sp<IHostapd> getHostapd_1_1() { return IHostapd::castFrom(getHostapd()); }
diff --git a/wifi/hostapd/1.1/vts/functional/hostapd_hidl_test_utils_1_1.h b/wifi/hostapd/1.1/vts/functional/hostapd_hidl_test_utils_1_1.h
deleted file mode 100644
index c43ddfa..0000000
--- a/wifi/hostapd/1.1/vts/functional/hostapd_hidl_test_utils_1_1.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * 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.
- */
-
-#ifndef HOSTAPD_HIDL_TEST_UTILS_1_1_H
-#define HOSTAPD_HIDL_TEST_UTILS_1_1_H
-
-#include <android/hardware/wifi/hostapd/1.1/IHostapd.h>
-
-#include <VtsHalHidlTargetTestEnvBase.h>
-
-// Helper functions to obtain references to the various HIDL interface objects.
-// Note: We only have a single instance of each of these objects currently.
-// These helper functions should be modified to return vectors if we support
-// multiple instances.
-android::sp<android::hardware::wifi::hostapd::V1_1::IHostapd> getHostapd_1_1();
-
-#endif /* HOSTAPD_HIDL_TEST_UTILS_1_1_H */