diff --git a/wifi/1.0/vts/functional/Android.bp b/wifi/1.0/vts/functional/Android.bp
index f3068f2..bf77503 100644
--- a/wifi/1.0/vts/functional/Android.bp
+++ b/wifi/1.0/vts/functional/Android.bp
@@ -52,7 +52,7 @@
         "android.hardware.wifi@1.3",
         "libwifi-system-iface"
     ],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
 
 // These tests are split out so that they can be conditioned on presence of the
@@ -70,7 +70,7 @@
         "android.hardware.wifi@1.0",
         "libwifi-system-iface"
     ],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
 
 // These tests are split out so that they can be conditioned on presence of
@@ -88,5 +88,5 @@
         "android.hardware.wifi@1.0",
         "libwifi-system-iface"
     ],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/wifi/1.0/vts/functional/VtsHalWifiV1_0TargetTest.cpp b/wifi/1.0/vts/functional/VtsHalWifiV1_0TargetTest.cpp
index 9d25014..128dae5 100644
--- a/wifi/1.0/vts/functional/VtsHalWifiV1_0TargetTest.cpp
+++ b/wifi/1.0/vts/functional/VtsHalWifiV1_0TargetTest.cpp
@@ -14,34 +14,8 @@
  * limitations under the License.
  */
 
-#include <android-base/logging.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
-#include "wifi_hidl_test_utils.h"
-
-class WifiVtsHidlEnvironment_1_0 : public WifiHidlEnvironment {
-   public:
-    // get the test environment singleton
-    static WifiVtsHidlEnvironment_1_0* Instance() {
-        static WifiVtsHidlEnvironment_1_0* instance =
-            new WifiVtsHidlEnvironment_1_0;
-        return instance;
-    }
-
-    virtual void registerTestServices() override {
-        registerTestService<android::hardware::wifi::V1_0::IWifi>();
-    }
-
-   private:
-    WifiVtsHidlEnvironment_1_0() {}
-};
-
-WifiHidlEnvironment* gEnv = WifiVtsHidlEnvironment_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;
\ No newline at end of file
diff --git a/wifi/1.0/vts/functional/wifi_ap_iface_hidl_test.cpp b/wifi/1.0/vts/functional/wifi_ap_iface_hidl_test.cpp
index c55221d..8be8a0c 100644
--- a/wifi/1.0/vts/functional/wifi_ap_iface_hidl_test.cpp
+++ b/wifi/1.0/vts/functional/wifi_ap_iface_hidl_test.cpp
@@ -16,35 +16,37 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.0/IWifi.h>
 #include <android/hardware/wifi/1.0/IWifiApIface.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include "wifi_hidl_call_util.h"
 #include "wifi_hidl_test_utils.h"
 
+using ::android::sp;
 using ::android::hardware::wifi::V1_0::IfaceType;
+using ::android::hardware::wifi::V1_0::IWifi;
 using ::android::hardware::wifi::V1_0::IWifiApIface;
 using ::android::hardware::wifi::V1_0::WifiBand;
 using ::android::hardware::wifi::V1_0::WifiStatusCode;
-using ::android::sp;
 
 /**
  * Fixture to use for all AP Iface HIDL interface tests.
  */
-class WifiApIfaceHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiApIfaceHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        wifi_ap_iface_ = getWifiApIface();
+        wifi_ap_iface_ = getWifiApIface(GetInstanceName());
         ASSERT_NE(nullptr, wifi_ap_iface_.get());
     }
 
-    virtual void TearDown() override {
-        stopWifi();
-    }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
    protected:
     sp<IWifiApIface> wifi_ap_iface_;
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -52,16 +54,15 @@
  * Ensures that an instance of the IWifiApIface proxy object is
  * successfully created.
  */
-TEST(WifiApIfaceHidlTestNoFixture, Create) {
-    EXPECT_NE(nullptr, getWifiApIface().get());
-    stopWifi();
+TEST_P(WifiApIfaceHidlTest, Create) {
+    // The creation of a proxy object is tested as part of SetUp method.
 }
 
 /*
  * GetType:
  * Ensures that the correct interface type is returned for AP interface.
  */
-TEST_F(WifiApIfaceHidlTest, GetType) {
+TEST_P(WifiApIfaceHidlTest, GetType) {
     const auto& status_and_type = HIDL_INVOKE(wifi_ap_iface_, getType);
     EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_type.first.code);
     EXPECT_EQ(IfaceType::AP, status_and_type.second);
@@ -72,7 +73,7 @@
  * Ensures that a call to set the country code will return with a success
  * status code.
  */
-TEST_F(WifiApIfaceHidlTest, SetCountryCode) {
+TEST_P(WifiApIfaceHidlTest, SetCountryCode) {
     const android::hardware::hidl_array<int8_t, 2> kCountryCode{
         std::array<int8_t, 2>{{0x55, 0x53}}};
     EXPECT_EQ(WifiStatusCode::SUCCESS,
@@ -83,9 +84,15 @@
  * GetValidFrequenciesForBand:
  * Ensures that we can retrieve valid frequencies for 2.4 GHz band.
  */
-TEST_F(WifiApIfaceHidlTest, GetValidFrequenciesForBand) {
+TEST_P(WifiApIfaceHidlTest, GetValidFrequenciesForBand) {
     const auto& status_and_freqs = HIDL_INVOKE(
         wifi_ap_iface_, getValidFrequenciesForBand, WifiBand::BAND_24GHZ);
     EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_freqs.first.code);
     EXPECT_GT(status_and_freqs.second.size(), 0u);
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiApIfaceHidlTest,
+    testing::ValuesIn(
+        android::hardware::getAllHalInstanceNames(IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.0/vts/functional/wifi_chip_hidl_ap_test.cpp b/wifi/1.0/vts/functional/wifi_chip_hidl_ap_test.cpp
index 232ffdd..33817d5 100644
--- a/wifi/1.0/vts/functional/wifi_chip_hidl_ap_test.cpp
+++ b/wifi/1.0/vts/functional/wifi_chip_hidl_ap_test.cpp
@@ -16,9 +16,11 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.0/IWifi.h>
 #include <android/hardware/wifi/1.0/IWifiChip.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include "wifi_hidl_call_util.h"
 #include "wifi_hidl_test_utils.h"
@@ -26,6 +28,7 @@
 using ::android::sp;
 using ::android::hardware::wifi::V1_0::ChipModeId;
 using ::android::hardware::wifi::V1_0::IfaceType;
+using ::android::hardware::wifi::V1_0::IWifi;
 using ::android::hardware::wifi::V1_0::IWifiApIface;
 using ::android::hardware::wifi::V1_0::IWifiChip;
 using ::android::hardware::wifi::V1_0::IWifiIface;
@@ -35,14 +38,14 @@
 /**
  * Fixture for IWifiChip tests that are conditioned on SoftAP support.
  */
-class WifiChipHidlApTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiChipHidlApTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        wifi_chip_ = getWifiChip();
+        wifi_chip_ = getWifiChip(GetInstanceName());
         ASSERT_NE(nullptr, wifi_chip_.get());
     }
 
-    virtual void TearDown() override { stopWifi(); }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
    protected:
     // Helper function to configure the Chip in one of the supported modes.
@@ -72,6 +75,9 @@
     }
 
     sp<IWifiChip> wifi_chip_;
+
+   private:
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -79,7 +85,7 @@
  * Configures the chip in AP mode and ensures that at least 1 iface creation
  * succeeds.
  */
-TEST_F(WifiChipHidlApTest, CreateApIface) {
+TEST_P(WifiChipHidlApTest, CreateApIface) {
     configureChipForIfaceType(IfaceType::AP, true);
 
     sp<IWifiApIface> iface;
@@ -93,7 +99,7 @@
  * before creating the iface. Then, create the iface and ensure that
  * iface name is returned via the list.
  */
-TEST_F(WifiChipHidlApTest, GetApIfaceNames) {
+TEST_P(WifiChipHidlApTest, GetApIfaceNames) {
     configureChipForIfaceType(IfaceType::AP, true);
 
     const auto& status_and_iface_names1 =
@@ -125,7 +131,7 @@
  * the iface object using the correct name and ensure any other name
  * doesn't retrieve an iface object.
  */
-TEST_F(WifiChipHidlApTest, GetApIface) {
+TEST_P(WifiChipHidlApTest, GetApIface) {
     configureChipForIfaceType(IfaceType::AP, true);
 
     sp<IWifiApIface> ap_iface;
@@ -151,7 +157,7 @@
  * the iface object using the correct name and ensure any other name
  * doesn't remove the iface.
  */
-TEST_F(WifiChipHidlApTest, RemoveApIface) {
+TEST_P(WifiChipHidlApTest, RemoveApIface) {
     configureChipForIfaceType(IfaceType::AP, true);
 
     sp<IWifiApIface> ap_iface;
@@ -166,3 +172,9 @@
     // No such iface exists now. So, this should return failure.
     EXPECT_EQ(WifiStatusCode::ERROR_INVALID_ARGS, removeApIface(iface_name));
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiChipHidlApTest,
+    testing::ValuesIn(
+        android::hardware::getAllHalInstanceNames(IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.0/vts/functional/wifi_chip_hidl_nan_test.cpp b/wifi/1.0/vts/functional/wifi_chip_hidl_nan_test.cpp
index 595f23a..95f223d 100644
--- a/wifi/1.0/vts/functional/wifi_chip_hidl_nan_test.cpp
+++ b/wifi/1.0/vts/functional/wifi_chip_hidl_nan_test.cpp
@@ -16,9 +16,11 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.0/IWifi.h>
 #include <android/hardware/wifi/1.0/IWifiChip.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include "wifi_hidl_call_util.h"
 #include "wifi_hidl_test_utils.h"
@@ -26,6 +28,7 @@
 using ::android::sp;
 using ::android::hardware::wifi::V1_0::ChipModeId;
 using ::android::hardware::wifi::V1_0::IfaceType;
+using ::android::hardware::wifi::V1_0::IWifi;
 using ::android::hardware::wifi::V1_0::IWifiChip;
 using ::android::hardware::wifi::V1_0::IWifiIface;
 using ::android::hardware::wifi::V1_0::IWifiNanIface;
@@ -35,14 +38,14 @@
 /**
  * Fixture for IWifiChip tests that are conditioned on NAN support.
  */
-class WifiChipHidlNanTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiChipHidlNanTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        wifi_chip_ = getWifiChip();
+        wifi_chip_ = getWifiChip(GetInstanceName());
         ASSERT_NE(nullptr, wifi_chip_.get());
     }
 
-    virtual void TearDown() override { stopWifi(); }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
    protected:
     // Helper function to configure the Chip in one of the supported modes.
@@ -72,6 +75,9 @@
     }
 
     sp<IWifiChip> wifi_chip_;
+
+   private:
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -79,7 +85,7 @@
  * Configures the chip in NAN mode and ensures that at least 1 iface creation
  * succeeds.
  */
-TEST_F(WifiChipHidlNanTest, CreateNanIface) {
+TEST_P(WifiChipHidlNanTest, CreateNanIface) {
     configureChipForIfaceType(IfaceType::NAN, true);
 
     sp<IWifiNanIface> iface;
@@ -93,7 +99,7 @@
  * before creating the iface. Then, create the iface and ensure that
  * iface name is returned via the list.
  */
-TEST_F(WifiChipHidlNanTest, GetNanIfaceNames) {
+TEST_P(WifiChipHidlNanTest, GetNanIfaceNames) {
     configureChipForIfaceType(IfaceType::NAN, true);
 
     const auto& status_and_iface_names1 =
@@ -125,7 +131,7 @@
  * the iface object using the correct name and ensure any other name
  * doesn't retrieve an iface object.
  */
-TEST_F(WifiChipHidlNanTest, GetNanIface) {
+TEST_P(WifiChipHidlNanTest, GetNanIface) {
     configureChipForIfaceType(IfaceType::NAN, true);
 
     sp<IWifiNanIface> nan_iface;
@@ -151,7 +157,7 @@
  * the iface object using the correct name and ensure any other name
  * doesn't remove the iface.
  */
-TEST_F(WifiChipHidlNanTest, RemoveNanIface) {
+TEST_P(WifiChipHidlNanTest, RemoveNanIface) {
     configureChipForIfaceType(IfaceType::NAN, true);
 
     sp<IWifiNanIface> nan_iface;
@@ -167,3 +173,9 @@
     // No such iface exists now. So, this should return failure.
     EXPECT_EQ(WifiStatusCode::ERROR_INVALID_ARGS, removeNanIface(iface_name));
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiChipHidlNanTest,
+    testing::ValuesIn(
+        android::hardware::getAllHalInstanceNames(IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.0/vts/functional/wifi_chip_hidl_test.cpp b/wifi/1.0/vts/functional/wifi_chip_hidl_test.cpp
index 2601b78..ec96fcf 100644
--- a/wifi/1.0/vts/functional/wifi_chip_hidl_test.cpp
+++ b/wifi/1.0/vts/functional/wifi_chip_hidl_test.cpp
@@ -16,10 +16,12 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.0/IWifi.h>
 #include <android/hardware/wifi/1.0/IWifiChip.h>
 #include <android/hardware/wifi/1.3/IWifiChip.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include "wifi_hidl_call_util.h"
 #include "wifi_hidl_test_utils.h"
@@ -27,19 +29,20 @@
 using ::android::sp;
 using ::android::hardware::hidl_string;
 using ::android::hardware::hidl_vec;
-using ::android::hardware::wifi::V1_0::IfaceType;
 using ::android::hardware::wifi::V1_0::ChipId;
 using ::android::hardware::wifi::V1_0::ChipModeId;
-using ::android::hardware::wifi::V1_0::WifiDebugRingBufferStatus;
-using ::android::hardware::wifi::V1_0::WifiDebugRingBufferVerboseLevel;
-using ::android::hardware::wifi::V1_0::WifiDebugHostWakeReasonStats;
-using ::android::hardware::wifi::V1_0::WifiStatus;
-using ::android::hardware::wifi::V1_0::WifiStatusCode;
+using ::android::hardware::wifi::V1_0::IfaceType;
+using ::android::hardware::wifi::V1_0::IWifi;
 using ::android::hardware::wifi::V1_0::IWifiChip;
 using ::android::hardware::wifi::V1_0::IWifiIface;
 using ::android::hardware::wifi::V1_0::IWifiP2pIface;
 using ::android::hardware::wifi::V1_0::IWifiRttController;
 using ::android::hardware::wifi::V1_0::IWifiStaIface;
+using ::android::hardware::wifi::V1_0::WifiDebugHostWakeReasonStats;
+using ::android::hardware::wifi::V1_0::WifiDebugRingBufferStatus;
+using ::android::hardware::wifi::V1_0::WifiDebugRingBufferVerboseLevel;
+using ::android::hardware::wifi::V1_0::WifiStatus;
+using ::android::hardware::wifi::V1_0::WifiStatusCode;
 
 extern WifiHidlEnvironment* gEnv;
 
@@ -67,14 +70,14 @@
  * Tests that require SoftAP or NAN support should go into WifiChipHidlApTest or
  * WifiChipHidlNanTest respectively.
  */
-class WifiChipHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiChipHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        wifi_chip_ = getWifiChip();
+        wifi_chip_ = getWifiChip(GetInstanceName());
         ASSERT_NE(nullptr, wifi_chip_.get());
     }
 
-    virtual void TearDown() override { stopWifi(); }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
    protected:
     // Helper function to configure the Chip in one of the supported modes.
@@ -136,6 +139,9 @@
     }
 
     sp<IWifiChip> wifi_chip_;
+
+   protected:
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -143,15 +149,14 @@
  * Ensures that an instance of the IWifiChip proxy object is
  * successfully created.
  */
-TEST(WifiChipHidlTestNoFixture, Create) {
-    EXPECT_NE(nullptr, getWifiChip().get());
-    stopWifi();
+TEST_P(WifiChipHidlTest, Create) {
+    // The creation of a proxy object is tested as part of SetUp method.
 }
 
 /*
  * GetId:
  */
-TEST_F(WifiChipHidlTest, GetId) {
+TEST_P(WifiChipHidlTest, GetId) {
     EXPECT_EQ(WifiStatusCode::SUCCESS,
               HIDL_INVOKE(wifi_chip_, getId).first.code);
 }
@@ -159,7 +164,7 @@
 /*
  * GetAvailableMode:
  */
-TEST_F(WifiChipHidlTest, GetAvailableModes) {
+TEST_P(WifiChipHidlTest, GetAvailableModes) {
     const auto& status_and_modes = HIDL_INVOKE(wifi_chip_, getAvailableModes);
     EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_modes.first.code);
     EXPECT_LT(0u, status_and_modes.second.size());
@@ -168,17 +173,17 @@
 /*
  * ConfigureChip:
  */
-TEST_F(WifiChipHidlTest, ConfigureChip) {
+TEST_P(WifiChipHidlTest, ConfigureChip) {
     const auto& status_and_modes = HIDL_INVOKE(wifi_chip_, getAvailableModes);
     EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_modes.first.code);
     EXPECT_LT(0u, status_and_modes.second.size());
     for (const auto& mode : status_and_modes.second) {
         // configureChip() requires to be called with a fresh IWifiChip object.
-        wifi_chip_ = getWifiChip();
+        wifi_chip_ = getWifiChip(GetInstanceName());
         ASSERT_NE(nullptr, wifi_chip_.get());
         EXPECT_EQ(WifiStatusCode::SUCCESS,
                   HIDL_INVOKE(wifi_chip_, configureChip, mode.id).code);
-        stopWifi();
+        stopWifi(GetInstanceName());
         // Sleep for 5 milliseconds between each wifi state toggle.
         usleep(5000);
     }
@@ -187,7 +192,7 @@
 /*
  * GetCapabilities:
  */
-TEST_F(WifiChipHidlTest, GetCapabilities) {
+TEST_P(WifiChipHidlTest, GetCapabilities) {
     configureChipForIfaceType(IfaceType::STA, true);
     const auto& status_and_caps = HIDL_INVOKE(wifi_chip_, getCapabilities);
     if (status_and_caps.first.code != WifiStatusCode::SUCCESS) {
@@ -200,7 +205,7 @@
 /*
  * GetMode:
  */
-TEST_F(WifiChipHidlTest, GetMode) {
+TEST_P(WifiChipHidlTest, GetMode) {
     ChipModeId chip_mode_id = configureChipForIfaceType(IfaceType::STA, true);
     const auto& status_and_mode = HIDL_INVOKE(wifi_chip_, getMode);
     EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_mode.first.code);
@@ -210,7 +215,7 @@
 /*
  * RequestChipDebugInfo:
  */
-TEST_F(WifiChipHidlTest, RequestChipDebugInfo) {
+TEST_P(WifiChipHidlTest, RequestChipDebugInfo) {
     configureChipForIfaceType(IfaceType::STA, true);
     const auto& status_and_chip_info =
         HIDL_INVOKE(wifi_chip_, requestChipDebugInfo);
@@ -222,7 +227,7 @@
 /*
  * RequestFirmwareDebugDump
  */
-TEST_F(WifiChipHidlTest, RequestFirmwareDebugDump) {
+TEST_P(WifiChipHidlTest, RequestFirmwareDebugDump) {
     uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
     const auto& status_and_firmware_dump =
         HIDL_INVOKE(wifi_chip_, requestFirmwareDebugDump);
@@ -237,7 +242,7 @@
 /*
  * RequestDriverDebugDump
  */
-TEST_F(WifiChipHidlTest, RequestDriverDebugDump) {
+TEST_P(WifiChipHidlTest, RequestDriverDebugDump) {
     uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
     const auto& status_and_driver_dump =
         HIDL_INVOKE(wifi_chip_, requestDriverDebugDump);
@@ -254,7 +259,7 @@
 /*
  * GetDebugRingBuffersStatus
  */
-TEST_F(WifiChipHidlTest, GetDebugRingBuffersStatus) {
+TEST_P(WifiChipHidlTest, GetDebugRingBuffersStatus) {
     uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
     const auto& status_and_ring_buffer_status =
         HIDL_INVOKE(wifi_chip_, getDebugRingBuffersStatus);
@@ -273,7 +278,7 @@
 /*
  * StartLoggingToDebugRingBuffer
  */
-TEST_F(WifiChipHidlTest, StartLoggingToDebugRingBuffer) {
+TEST_P(WifiChipHidlTest, StartLoggingToDebugRingBuffer) {
     uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
     std::string ring_name;
     const auto& status_and_ring_buffer_status =
@@ -301,7 +306,7 @@
 /*
  * ForceDumpToDebugRingBuffer
  */
-TEST_F(WifiChipHidlTest, ForceDumpToDebugRingBuffer) {
+TEST_P(WifiChipHidlTest, ForceDumpToDebugRingBuffer) {
     uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
     std::string ring_name;
     const auto& status_and_ring_buffer_status =
@@ -327,7 +332,7 @@
 /*
  * GetDebugHostWakeReasonStats
  */
-TEST_F(WifiChipHidlTest, GetDebugHostWakeReasonStats) {
+TEST_P(WifiChipHidlTest, GetDebugHostWakeReasonStats) {
     uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
     const auto& status_and_debug_wake_reason =
         HIDL_INVOKE(wifi_chip_, getDebugHostWakeReasonStats);
@@ -345,7 +350,7 @@
  * Configures the chip in P2P mode and ensures that at least 1 iface creation
  * succeeds.
  */
-TEST_F(WifiChipHidlTest, CreateP2pIface) {
+TEST_P(WifiChipHidlTest, CreateP2pIface) {
     configureChipForIfaceType(IfaceType::P2P, true);
 
     sp<IWifiP2pIface> iface;
@@ -359,7 +364,7 @@
  * before creating the iface. Then, create the iface and ensure that
  * iface name is returned via the list.
  */
-TEST_F(WifiChipHidlTest, GetP2pIfaceNames) {
+TEST_P(WifiChipHidlTest, GetP2pIfaceNames) {
     configureChipForIfaceType(IfaceType::P2P, true);
 
     const auto& status_and_iface_names1 =
@@ -391,7 +396,7 @@
  * the iface object using the correct name and ensure any other name
  * doesn't retrieve an iface object.
  */
-TEST_F(WifiChipHidlTest, GetP2pIface) {
+TEST_P(WifiChipHidlTest, GetP2pIface) {
     configureChipForIfaceType(IfaceType::P2P, true);
 
     sp<IWifiP2pIface> p2p_iface;
@@ -417,7 +422,7 @@
  * the iface object using the correct name and ensure any other name
  * doesn't remove the iface.
  */
-TEST_F(WifiChipHidlTest, RemoveP2pIface) {
+TEST_P(WifiChipHidlTest, RemoveP2pIface) {
     configureChipForIfaceType(IfaceType::P2P, true);
 
     sp<IWifiP2pIface> p2p_iface;
@@ -438,7 +443,7 @@
  * Configures the chip in STA mode and ensures that at least 1 iface creation
  * succeeds.
  */
-TEST_F(WifiChipHidlTest, CreateStaIface) {
+TEST_P(WifiChipHidlTest, CreateStaIface) {
     configureChipForIfaceType(IfaceType::STA, true);
 
     sp<IWifiStaIface> iface;
@@ -452,7 +457,7 @@
  * before creating the iface. Then, create the iface and ensure that
  * iface name is returned via the list.
  */
-TEST_F(WifiChipHidlTest, GetStaIfaceNames) {
+TEST_P(WifiChipHidlTest, GetStaIfaceNames) {
     configureChipForIfaceType(IfaceType::STA, true);
 
     const auto& status_and_iface_names1 =
@@ -484,7 +489,7 @@
  * the iface object using the correct name and ensure any other name
  * doesn't retrieve an iface object.
  */
-TEST_F(WifiChipHidlTest, GetStaIface) {
+TEST_P(WifiChipHidlTest, GetStaIface) {
     configureChipForIfaceType(IfaceType::STA, true);
 
     sp<IWifiStaIface> sta_iface;
@@ -510,7 +515,7 @@
  * the iface object using the correct name and ensure any other name
  * doesn't remove the iface.
  */
-TEST_F(WifiChipHidlTest, RemoveStaIface) {
+TEST_P(WifiChipHidlTest, RemoveStaIface) {
     configureChipForIfaceType(IfaceType::STA, true);
 
     sp<IWifiStaIface> sta_iface;
@@ -529,7 +534,7 @@
 /*
  * CreateRttController
  */
-TEST_F(WifiChipHidlTest, CreateRttController) {
+TEST_P(WifiChipHidlTest, CreateRttController) {
     configureChipForIfaceType(IfaceType::STA, true);
 
     sp<IWifiStaIface> iface;
@@ -541,3 +546,9 @@
     EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_rtt_controller.first.code);
     EXPECT_NE(nullptr, status_and_rtt_controller.second.get());
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiChipHidlTest,
+    testing::ValuesIn(
+        android::hardware::getAllHalInstanceNames(IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.0/vts/functional/wifi_hidl_test.cpp b/wifi/1.0/vts/functional/wifi_hidl_test.cpp
index b8e501c..512701a 100644
--- a/wifi/1.0/vts/functional/wifi_hidl_test.cpp
+++ b/wifi/1.0/vts/functional/wifi_hidl_test.cpp
@@ -18,7 +18,9 @@
 
 #include <android/hardware/wifi/1.0/IWifi.h>
 
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include "wifi_hidl_test_utils.h"
 
@@ -28,13 +30,14 @@
 /**
  * Fixture to use for all root Wifi HIDL interface tests.
  */
-class WifiHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {}
 
-    virtual void TearDown() override { stopWifi(); }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
    protected:
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -42,7 +45,12 @@
  * Ensures that an instance of the IWifi proxy object is
  * successfully created.
  */
-TEST(WifiHidlTestNoFixture, Create) {
-    EXPECT_NE(nullptr, getWifi().get());
-    stopWifi();
+TEST_P(WifiHidlTest, Create) {
+    // The creation of a proxy object is tested as part of SetUp method.
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiHidlTest,
+    testing::ValuesIn(
+        android::hardware::getAllHalInstanceNames(IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.0/vts/functional/wifi_nan_iface_hidl_test.cpp b/wifi/1.0/vts/functional/wifi_nan_iface_hidl_test.cpp
index 64b4fb6..422e3f6 100644
--- a/wifi/1.0/vts/functional/wifi_nan_iface_hidl_test.cpp
+++ b/wifi/1.0/vts/functional/wifi_nan_iface_hidl_test.cpp
@@ -16,10 +16,12 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.0/IWifi.h>
 #include <android/hardware/wifi/1.0/IWifiNanIface.h>
 #include <android/hardware/wifi/1.0/IWifiNanIfaceEventCallback.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 #include <chrono>
 #include <condition_variable>
 #include <mutex>
@@ -29,27 +31,28 @@
 
 using namespace ::android::hardware::wifi::V1_0;
 
+using ::android::sp;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
-using ::android::sp;
+using ::android::hardware::wifi::V1_0::IWifi;
 
 #define TIMEOUT_PERIOD 10
 
 /**
  * Fixture to use for all NAN Iface HIDL interface tests.
  */
-class WifiNanIfaceHidlTest : public ::testing::VtsHalHidlTargetTestBase {
-  public:
+class WifiNanIfaceHidlTest : public ::testing::TestWithParam<std::string> {
+   public:
     virtual void SetUp() override {
-      iwifiNanIface = getWifiNanIface();
-      ASSERT_NE(nullptr, iwifiNanIface.get());
-      ASSERT_EQ(WifiStatusCode::SUCCESS, HIDL_INVOKE(iwifiNanIface, registerEventCallback,
-            new WifiNanIfaceEventCallback(*this)).code);
+        iwifiNanIface = getWifiNanIface(GetInstanceName());
+        ASSERT_NE(nullptr, iwifiNanIface.get());
+        ASSERT_EQ(WifiStatusCode::SUCCESS,
+                  HIDL_INVOKE(iwifiNanIface, registerEventCallback,
+                              new WifiNanIfaceEventCallback(*this))
+                      .code);
     }
 
-    virtual void TearDown() override {
-      stopWifi();
-    }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
     /* Used as a mechanism to inform the test about data/event callback */
     inline void notify() {
@@ -438,6 +441,8 @@
       NanFollowupReceivedInd nanFollowupReceivedInd;
       NanDataPathRequestInd nanDataPathRequestInd;
       NanDataPathConfirmInd nanDataPathConfirmInd;
+
+      std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -445,9 +450,8 @@
  * Ensures that an instance of the IWifiNanIface proxy object is
  * successfully created.
  */
-TEST(WifiNanIfaceHidlTestNoFixture, Create) {
-  ASSERT_NE(nullptr, getWifiNanIface().get());
-  stopWifi();
+TEST_P(WifiNanIfaceHidlTest, Create) {
+    // The creation of a proxy object is tested as part of SetUp method.
 }
 
 /*
@@ -455,41 +459,51 @@
  * Ensure that API calls fail with ERROR_WIFI_IFACE_INVALID when using an interface once wifi
  * is disabled.
  */
-TEST(WifiNanIfaceHidlTestNoFixture, FailOnIfaceInvalid) {
-  android::sp<IWifiNanIface> iwifiNanIface = getWifiNanIface();
-  ASSERT_NE(nullptr, iwifiNanIface.get());
-  stopWifi();
-  sleep(5); // make sure that all chips/interfaces are invalidated
-  ASSERT_EQ(WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
-          HIDL_INVOKE(iwifiNanIface, getCapabilitiesRequest, 0).code);
+TEST_P(WifiNanIfaceHidlTest, FailOnIfaceInvalid) {
+    stopWifi(GetInstanceName());
+    android::sp<IWifiNanIface> iwifiNanIface =
+        getWifiNanIface(GetInstanceName());
+    ASSERT_NE(nullptr, iwifiNanIface.get());
+    stopWifi(GetInstanceName());
+    sleep(5);  // make sure that all chips/interfaces are invalidated
+    ASSERT_EQ(WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+              HIDL_INVOKE(iwifiNanIface, getCapabilitiesRequest, 0).code);
 }
 
 /*
  * getCapabilitiesRequest: validate that returns capabilities.
  */
-TEST_F(WifiNanIfaceHidlTest, getCapabilitiesRequest) {
-  uint16_t inputCmdId = 10;
-  callbackType = INVALID;
-  ASSERT_EQ(WifiStatusCode::SUCCESS,
+TEST_P(WifiNanIfaceHidlTest, getCapabilitiesRequest) {
+    uint16_t inputCmdId = 10;
+    callbackType = INVALID;
+    ASSERT_EQ(
+        WifiStatusCode::SUCCESS,
         HIDL_INVOKE(iwifiNanIface, getCapabilitiesRequest, inputCmdId).code);
-  // wait for a callback
-  ASSERT_EQ(std::cv_status::no_timeout, wait(NOTIFY_CAPABILITIES_RESPONSE));
-  ASSERT_EQ(NOTIFY_CAPABILITIES_RESPONSE, callbackType);
-  ASSERT_EQ(id, inputCmdId);
+    // wait for a callback
+    ASSERT_EQ(std::cv_status::no_timeout, wait(NOTIFY_CAPABILITIES_RESPONSE));
+    ASSERT_EQ(NOTIFY_CAPABILITIES_RESPONSE, callbackType);
+    ASSERT_EQ(id, inputCmdId);
 
-  // check for reasonable capability values
-  EXPECT_GT(capabilities.maxConcurrentClusters, (unsigned int) 0);
-  EXPECT_GT(capabilities.maxPublishes, (unsigned int) 0);
-  EXPECT_GT(capabilities.maxSubscribes, (unsigned int) 0);
-  EXPECT_EQ(capabilities.maxServiceNameLen, (unsigned int) 255);
-  EXPECT_EQ(capabilities.maxMatchFilterLen, (unsigned int) 255);
-  EXPECT_GT(capabilities.maxTotalMatchFilterLen, (unsigned int) 255);
-  EXPECT_EQ(capabilities.maxServiceSpecificInfoLen, (unsigned int) 255);
-  EXPECT_GE(capabilities.maxExtendedServiceSpecificInfoLen, (unsigned int) 255);
-  EXPECT_GT(capabilities.maxNdiInterfaces, (unsigned int) 0);
-  EXPECT_GT(capabilities.maxNdpSessions, (unsigned int) 0);
-  EXPECT_GT(capabilities.maxAppInfoLen, (unsigned int) 0);
-  EXPECT_GT(capabilities.maxQueuedTransmitFollowupMsgs, (unsigned int) 0);
-  EXPECT_GT(capabilities.maxSubscribeInterfaceAddresses, (unsigned int) 0);
-  EXPECT_NE(capabilities.supportedCipherSuites, (unsigned int) 0);
+    // check for reasonable capability values
+    EXPECT_GT(capabilities.maxConcurrentClusters, (unsigned int)0);
+    EXPECT_GT(capabilities.maxPublishes, (unsigned int)0);
+    EXPECT_GT(capabilities.maxSubscribes, (unsigned int)0);
+    EXPECT_EQ(capabilities.maxServiceNameLen, (unsigned int)255);
+    EXPECT_EQ(capabilities.maxMatchFilterLen, (unsigned int)255);
+    EXPECT_GT(capabilities.maxTotalMatchFilterLen, (unsigned int)255);
+    EXPECT_EQ(capabilities.maxServiceSpecificInfoLen, (unsigned int)255);
+    EXPECT_GE(capabilities.maxExtendedServiceSpecificInfoLen,
+              (unsigned int)255);
+    EXPECT_GT(capabilities.maxNdiInterfaces, (unsigned int)0);
+    EXPECT_GT(capabilities.maxNdpSessions, (unsigned int)0);
+    EXPECT_GT(capabilities.maxAppInfoLen, (unsigned int)0);
+    EXPECT_GT(capabilities.maxQueuedTransmitFollowupMsgs, (unsigned int)0);
+    EXPECT_GT(capabilities.maxSubscribeInterfaceAddresses, (unsigned int)0);
+    EXPECT_NE(capabilities.supportedCipherSuites, (unsigned int)0);
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiNanIfaceHidlTest,
+    testing::ValuesIn(
+        android::hardware::getAllHalInstanceNames(IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.0/vts/functional/wifi_p2p_iface_hidl_test.cpp b/wifi/1.0/vts/functional/wifi_p2p_iface_hidl_test.cpp
index 269eb6c..8f33271 100644
--- a/wifi/1.0/vts/functional/wifi_p2p_iface_hidl_test.cpp
+++ b/wifi/1.0/vts/functional/wifi_p2p_iface_hidl_test.cpp
@@ -16,25 +16,29 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.0/IWifi.h>
 #include <android/hardware/wifi/1.0/IWifiP2pIface.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include "wifi_hidl_test_utils.h"
 
-using ::android::hardware::wifi::V1_0::IWifiP2pIface;
 using ::android::sp;
+using ::android::hardware::wifi::V1_0::IWifi;
+using ::android::hardware::wifi::V1_0::IWifiP2pIface;
 
 /**
  * Fixture to use for all P2P Iface HIDL interface tests.
  */
-class WifiP2pIfaceHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiP2pIfaceHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {}
 
-    virtual void TearDown() override { stopWifi(); }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
    protected:
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -42,7 +46,13 @@
  * Ensures that an instance of the IWifiP2pIface proxy object is
  * successfully created.
  */
-TEST(WifiP2pIfaceHidlTestNoFixture, Create) {
-    EXPECT_NE(nullptr, getWifiP2pIface().get());
-    stopWifi();
+TEST_P(WifiP2pIfaceHidlTest, Create) {
+    stopWifi(GetInstanceName());
+    EXPECT_NE(nullptr, getWifiP2pIface(GetInstanceName()).get());
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiP2pIfaceHidlTest,
+    testing::ValuesIn(
+        android::hardware::getAllHalInstanceNames(IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.0/vts/functional/wifi_rtt_controller_hidl_test.cpp b/wifi/1.0/vts/functional/wifi_rtt_controller_hidl_test.cpp
index e13086d..e1ee34f 100644
--- a/wifi/1.0/vts/functional/wifi_rtt_controller_hidl_test.cpp
+++ b/wifi/1.0/vts/functional/wifi_rtt_controller_hidl_test.cpp
@@ -16,25 +16,29 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.0/IWifi.h>
 #include <android/hardware/wifi/1.0/IWifiRttController.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include "wifi_hidl_test_utils.h"
 
-using ::android::hardware::wifi::V1_0::IWifiRttController;
 using ::android::sp;
+using ::android::hardware::wifi::V1_0::IWifi;
+using ::android::hardware::wifi::V1_0::IWifiRttController;
 
 /**
  * Fixture to use for all RTT controller HIDL interface tests.
  */
-class WifiRttControllerHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiRttControllerHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {}
 
-    virtual void TearDown() override { stopWifi(); }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
    protected:
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -42,7 +46,13 @@
  * Ensures that an instance of the IWifiRttController proxy object is
  * successfully created.
  */
-TEST(WifiRttControllerHidlTestNoFixture, Create) {
-    EXPECT_NE(nullptr, getWifiRttController().get());
-    stopWifi();
+TEST_P(WifiRttControllerHidlTest, Create) {
+    stopWifi(GetInstanceName());
+    EXPECT_NE(nullptr, getWifiRttController(GetInstanceName()).get());
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiRttControllerHidlTest,
+    testing::ValuesIn(
+        android::hardware::getAllHalInstanceNames(IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.0/vts/functional/wifi_sta_iface_hidl_test.cpp b/wifi/1.0/vts/functional/wifi_sta_iface_hidl_test.cpp
index a413863..30b6fba 100644
--- a/wifi/1.0/vts/functional/wifi_sta_iface_hidl_test.cpp
+++ b/wifi/1.0/vts/functional/wifi_sta_iface_hidl_test.cpp
@@ -16,10 +16,12 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.0/IWifi.h>
 #include <android/hardware/wifi/1.0/IWifiStaIface.h>
 #include <android/hardware/wifi/1.3/IWifiStaIface.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include "wifi_hidl_call_util.h"
 #include "wifi_hidl_test_utils.h"
@@ -28,6 +30,7 @@
 using ::android::hardware::wifi::V1_0::Bssid;
 using ::android::hardware::wifi::V1_0::CommandId;
 using ::android::hardware::wifi::V1_0::IfaceType;
+using ::android::hardware::wifi::V1_0::IWifi;
 using ::android::hardware::wifi::V1_0::IWifiStaIface;
 using ::android::hardware::wifi::V1_0::Rssi;
 using ::android::hardware::wifi::V1_0::Ssid;
@@ -41,14 +44,14 @@
 /**
  * Fixture to use for all STA Iface HIDL interface tests.
  */
-class WifiStaIfaceHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiStaIfaceHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        wifi_sta_iface_ = getWifiStaIface();
+        wifi_sta_iface_ = getWifiStaIface(GetInstanceName());
         ASSERT_NE(nullptr, wifi_sta_iface_.get());
     }
 
-    virtual void TearDown() override { stopWifi(); }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
    protected:
     bool isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask cap_mask) {
@@ -59,6 +62,7 @@
     }
 
     sp<IWifiStaIface> wifi_sta_iface_;
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -66,15 +70,14 @@
  * Ensures that an instance of the IWifiStaIface proxy object is
  * successfully created.
  */
-TEST(WifiStaIfaceHidlTestNoFixture, Create) {
-    EXPECT_NE(nullptr, getWifiStaIface().get());
-    stopWifi();
+TEST_P(WifiStaIfaceHidlTest, Create) {
+    // The creation of a proxy object is tested as part of SetUp method.
 }
 
 /*
  * GetCapabilities:
  */
-TEST_F(WifiStaIfaceHidlTest, GetCapabilities) {
+TEST_P(WifiStaIfaceHidlTest, GetCapabilities) {
     const auto& status_and_caps = HIDL_INVOKE(wifi_sta_iface_, getCapabilities);
     EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_caps.first.code);
     EXPECT_GT(status_and_caps.second, 0u);
@@ -84,7 +87,7 @@
  * GetType:
  * Ensures that the correct interface type is returned for station interface.
  */
-TEST_F(WifiStaIfaceHidlTest, GetType) {
+TEST_P(WifiStaIfaceHidlTest, GetType) {
     const auto& status_and_type = HIDL_INVOKE(wifi_sta_iface_, getType);
     EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_type.first.code);
     EXPECT_EQ(IfaceType::STA, status_and_type.second);
@@ -94,7 +97,7 @@
  * GetApfPacketFilterCapabilities:
  * Ensures that we can retrieve APF packet filter capabilites.
  */
-TEST_F(WifiStaIfaceHidlTest, GetApfPacketFilterCapabilities) {
+TEST_P(WifiStaIfaceHidlTest, GetApfPacketFilterCapabilities) {
     if (!isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask::APF)) {
         // No-op if APF packet filer is not supported.
         return;
@@ -109,7 +112,7 @@
  * GetBackgroundScanCapabilities:
  * Ensures that we can retrieve background scan capabilities.
  */
-TEST_F(WifiStaIfaceHidlTest, GetBackgroundScanCapabilities) {
+TEST_P(WifiStaIfaceHidlTest, GetBackgroundScanCapabilities) {
     if (!isCapabilitySupported(
             IWifiStaIface::StaIfaceCapabilityMask::BACKGROUND_SCAN)) {
         // No-op if background scan is not supported.
@@ -125,7 +128,7 @@
  * GetValidFrequenciesForBand:
  * Ensures that we can retrieve valid frequencies for 2.4 GHz band.
  */
-TEST_F(WifiStaIfaceHidlTest, GetValidFrequenciesForBand) {
+TEST_P(WifiStaIfaceHidlTest, GetValidFrequenciesForBand) {
     const auto& status_and_freqs = HIDL_INVOKE(
         wifi_sta_iface_, getValidFrequenciesForBand, WifiBand::BAND_24GHZ);
     EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_freqs.first.code);
@@ -137,7 +140,7 @@
  * Ensures that calls to enable, disable, and retrieve link layer stats
  * will return a success status code.
  */
-TEST_F(WifiStaIfaceHidlTest, LinkLayerStatsCollection) {
+TEST_P(WifiStaIfaceHidlTest, LinkLayerStatsCollection) {
     if (!isCapabilitySupported(
             IWifiStaIface::StaIfaceCapabilityMask::LINK_LAYER_STATS)) {
         // No-op if link layer stats is not supported.
@@ -172,7 +175,7 @@
  * Ensures that calls to disable RSSI monitoring will return an error status
  * code if RSSI monitoring is not enabled.
  */
-TEST_F(WifiStaIfaceHidlTest, RSSIMonitoring) {
+TEST_P(WifiStaIfaceHidlTest, RSSIMonitoring) {
     if (!isCapabilitySupported(
             IWifiStaIface::StaIfaceCapabilityMask::RSSI_MONITOR)) {
         // No-op if RSSI monitor is not supported.
@@ -197,7 +200,7 @@
  * Ensures that calls to configure and enable roaming will return a success
  * status code.
  */
-TEST_F(WifiStaIfaceHidlTest, RoamingControl) {
+TEST_P(WifiStaIfaceHidlTest, RoamingControl) {
     if (!isCapabilitySupported(
             IWifiStaIface::StaIfaceCapabilityMask::CONTROL_ROAMING)) {
         // No-op if roaming control is not supported.
@@ -242,9 +245,9 @@
  * Ensures that calls to enable neighbor discovery offload will return a success
  * status code.
  */
-TEST_F(WifiStaIfaceHidlTest, EnableNDOffload) {
-   if (!isCapabilitySupported(
-           IWifiStaIface::StaIfaceCapabilityMask::ND_OFFLOAD)) {
+TEST_P(WifiStaIfaceHidlTest, EnableNDOffload) {
+    if (!isCapabilitySupported(
+            IWifiStaIface::StaIfaceCapabilityMask::ND_OFFLOAD)) {
         // No-op if nd offload is not supported.
         return;
     }
@@ -257,7 +260,7 @@
  * Ensures that calls to set scanning MAC OUI will return a success status
  * code.
  */
-TEST_F(WifiStaIfaceHidlTest, SetScanningMacOui) {
+TEST_P(WifiStaIfaceHidlTest, SetScanningMacOui) {
     if (!isCapabilitySupported(
             IWifiStaIface::StaIfaceCapabilityMask::SCAN_RAND)) {
         // No-op if SetScanningMacOui is not supported.
@@ -274,9 +277,9 @@
  * Ensures that calls to start packet fate monitoring and retrieve TX/RX
  * packets will return a success status code.
  */
-TEST_F(WifiStaIfaceHidlTest, PacketFateMonitoring) {
-   if (!isCapabilitySupported(
-           IWifiStaIface::StaIfaceCapabilityMask::DEBUG_PACKET_FATE)) {
+TEST_P(WifiStaIfaceHidlTest, PacketFateMonitoring) {
+    if (!isCapabilitySupported(
+            IWifiStaIface::StaIfaceCapabilityMask::DEBUG_PACKET_FATE)) {
         // No-op if packet fate monitor is not supported.
         return;
     }
@@ -291,3 +294,9 @@
     EXPECT_EQ(WifiStatusCode::SUCCESS,
               HIDL_INVOKE(wifi_sta_iface_, getDebugRxPacketFates).first.code);
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiStaIfaceHidlTest,
+    testing::ValuesIn(
+        android::hardware::getAllHalInstanceNames(IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.1/vts/functional/Android.bp b/wifi/1.1/vts/functional/Android.bp
index 6d7635d..775031e 100644
--- a/wifi/1.1/vts/functional/Android.bp
+++ b/wifi/1.1/vts/functional/Android.bp
@@ -28,5 +28,5 @@
         "android.hardware.wifi@1.3",
         "libwifi-system-iface"
     ],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/wifi/1.1/vts/functional/VtsHalWifiV1_1TargetTest.cpp b/wifi/1.1/vts/functional/VtsHalWifiV1_1TargetTest.cpp
index 673fed3..4b62b15 100644
--- a/wifi/1.1/vts/functional/VtsHalWifiV1_1TargetTest.cpp
+++ b/wifi/1.1/vts/functional/VtsHalWifiV1_1TargetTest.cpp
@@ -14,34 +14,8 @@
  * limitations under the License.
  */
 
-#include <android-base/logging.h>
-#include <android/hardware/wifi/1.1/IWifi.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
-#include "wifi_hidl_test_utils.h"
-
-class WifiHidlEnvironment_1_1 : public WifiHidlEnvironment {
-   public:
-    // get the test environment singleton
-    static WifiHidlEnvironment_1_1* Instance() {
-        static WifiHidlEnvironment_1_1* instance = new WifiHidlEnvironment_1_1;
-        return instance;
-    }
-
-    virtual void registerTestServices() override {
-        registerTestService<android::hardware::wifi::V1_1::IWifi>();
-    }
-
-   private:
-    WifiHidlEnvironment_1_1() {}
-};
-
-WifiHidlEnvironment* gEnv = WifiHidlEnvironment_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;
diff --git a/wifi/1.1/vts/functional/wifi_chip_hidl_test.cpp b/wifi/1.1/vts/functional/wifi_chip_hidl_test.cpp
index 6323547..08de240 100644
--- a/wifi/1.1/vts/functional/wifi_chip_hidl_test.cpp
+++ b/wifi/1.1/vts/functional/wifi_chip_hidl_test.cpp
@@ -19,8 +19,9 @@
 #include <android/hardware/wifi/1.1/IWifi.h>
 #include <android/hardware/wifi/1.1/IWifiChip.h>
 #include <android/hardware/wifi/1.3/IWifiChip.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include "wifi_hidl_call_util.h"
 #include "wifi_hidl_test_utils.h"
@@ -45,14 +46,14 @@
 /**
  * Fixture to use for all Wifi chip HIDL interface tests.
  */
-class WifiChipHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiChipHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        wifi_chip_ = IWifiChip::castFrom(getWifiChip());
+        wifi_chip_ = IWifiChip::castFrom(getWifiChip(GetInstanceName()));
         ASSERT_NE(nullptr, wifi_chip_.get());
     }
 
-    virtual void TearDown() override { stopWifi(); }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
    protected:
     uint32_t configureChipForStaIfaceAndGetCapabilities() {
@@ -77,12 +78,15 @@
     }
 
     sp<IWifiChip> wifi_chip_;
+
+   private:
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
  * SelectTxPowerScenario
  */
-TEST_F(WifiChipHidlTest, SelectTxPowerScenario) {
+TEST_P(WifiChipHidlTest, SelectTxPowerScenario) {
     uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
     const auto& status =
         HIDL_INVOKE(wifi_chip_, selectTxPowerScenario, kFakePowerScenario);
@@ -96,7 +100,7 @@
 /*
  * ResetTxPowerScenario
  */
-TEST_F(WifiChipHidlTest, ResetTxPowerScenario) {
+TEST_P(WifiChipHidlTest, ResetTxPowerScenario) {
     uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
     const auto& status =
         HIDL_INVOKE(wifi_chip_, resetTxPowerScenario);
@@ -106,3 +110,9 @@
         EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED, status.code);
     }
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiChipHidlTest,
+    testing::ValuesIn(
+        android::hardware::getAllHalInstanceNames(IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.2/vts/functional/Android.bp b/wifi/1.2/vts/functional/Android.bp
index 97853d0..f43e49e 100644
--- a/wifi/1.2/vts/functional/Android.bp
+++ b/wifi/1.2/vts/functional/Android.bp
@@ -30,7 +30,8 @@
         "android.hardware.wifi@1.3",
         "libwifi-system-iface"
     ],
-    test_suites: ["general-tests"],
+    disable_framework: true,
+    test_suites: ["general-tests", "vts-core"],
 }
 
 cc_test {
@@ -47,5 +48,6 @@
         "android.hardware.wifi@1.2",
         "libwifi-system-iface"
     ],
-    test_suites: ["general-tests"],
+    disable_framework: true,
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/wifi/1.2/vts/functional/VtsHalWifiV1_2TargetTest.cpp b/wifi/1.2/vts/functional/VtsHalWifiV1_2TargetTest.cpp
index c765cdc..52c7a4a 100644
--- a/wifi/1.2/vts/functional/VtsHalWifiV1_2TargetTest.cpp
+++ b/wifi/1.2/vts/functional/VtsHalWifiV1_2TargetTest.cpp
@@ -14,35 +14,8 @@
  * limitations under the License.
  */
 
-#include <android-base/logging.h>
-#include <android/hardware/wifi/1.2/IWifi.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
-#include "wifi_hidl_test_utils.h"
-
-using ::android::hardware::wifi::V1_2::IWifi;
-
-// Test environment for Wifi HIDL HAL.
-class WifiHidlEnvironment_1_2 : public WifiHidlEnvironment {
-   public:
-    // get the test environment singleton
-    static WifiHidlEnvironment_1_2* Instance() {
-        static WifiHidlEnvironment_1_2* instance = new WifiHidlEnvironment_1_2;
-        return instance;
-    }
-
-    virtual void registerTestServices() override { registerTestService<IWifi>(); }
-
-   private:
-    WifiHidlEnvironment_1_2() {}
-};
-
-WifiHidlEnvironment_1_2* gEnv = WifiHidlEnvironment_1_2::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/1.2/vts/functional/wifi_chip_hidl_test.cpp b/wifi/1.2/vts/functional/wifi_chip_hidl_test.cpp
index 9d567fe..47faec8 100644
--- a/wifi/1.2/vts/functional/wifi_chip_hidl_test.cpp
+++ b/wifi/1.2/vts/functional/wifi_chip_hidl_test.cpp
@@ -16,12 +16,14 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.2/IWifi.h>
 #include <android/hardware/wifi/1.2/IWifiChip.h>
 #include <android/hardware/wifi/1.2/IWifiChipEventCallback.h>
 #include <android/hardware/wifi/1.3/IWifiChip.h>
-
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 #include <VtsHalHidlTargetCallbackBase.h>
-#include <VtsHalHidlTargetTestBase.h>
 
 #include "wifi_hidl_call_util.h"
 #include "wifi_hidl_test_utils.h"
@@ -50,14 +52,14 @@
 /**
  * Fixture to use for all Wifi chip HIDL interface tests.
  */
-class WifiChipHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiChipHidlTest : public ::testing::TestWithParam<std::string> {
  public:
   virtual void SetUp() override {
-    wifi_chip_ = IWifiChip::castFrom(getWifiChip());
+    wifi_chip_ = IWifiChip::castFrom(getWifiChip(GetInstanceName()));
     ASSERT_NE(nullptr, wifi_chip_.get());
   }
 
-  virtual void TearDown() override { stopWifi(); }
+  virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
   // A simple test implementation of WifiChipEventCallback.
   class WifiChipEventCallback
@@ -123,6 +125,9 @@
   }
 
   sp<IWifiChip> wifi_chip_;
+
+ private:
+  std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -130,7 +135,7 @@
  * This test case tests the selectTxPowerScenario_1_2() API with SAR scenarios
  * newly defined in 1.2
  */
-TEST_F(WifiChipHidlTest, SelectTxPowerScenario_1_2_body) {
+TEST_P(WifiChipHidlTest, SelectTxPowerScenario_1_2_body) {
   uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
   const auto& status =
       HIDL_INVOKE(wifi_chip_, selectTxPowerScenario_1_2, kPowerScenarioBody);
@@ -147,7 +152,7 @@
  * This test case tests the selectTxPowerScenario_1_2() API with previously
  * defined SAR scenarios
  */
-TEST_F(WifiChipHidlTest, SelectTxPowerScenario_1_2_voiceCall) {
+TEST_P(WifiChipHidlTest, SelectTxPowerScenario_1_2_voiceCall) {
   uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
   const auto& status =
       HIDL_INVOKE(wifi_chip_, selectTxPowerScenario_1_2, kPowerScenarioVoiceCall);
@@ -167,9 +172,15 @@
  * since event is triggered internally in the HAL implementation, and can not be
  * triggered from the test case
  */
-TEST_F(WifiChipHidlTest, registerEventCallback_1_2) {
+TEST_P(WifiChipHidlTest, registerEventCallback_1_2) {
     sp<WifiChipEventCallback> wifiChipEventCallback = new WifiChipEventCallback();
     const auto& status =
         HIDL_INVOKE(wifi_chip_, registerEventCallback_1_2, wifiChipEventCallback);
     EXPECT_EQ(WifiStatusCode::SUCCESS, status.code);
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiChipHidlTest,
+    testing::ValuesIn(android::hardware::getAllHalInstanceNames(
+        ::android::hardware::wifi::V1_2::IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.2/vts/functional/wifi_nan_iface_hidl_test.cpp b/wifi/1.2/vts/functional/wifi_nan_iface_hidl_test.cpp
index 4dbc82b..f3f76e1 100644
--- a/wifi/1.2/vts/functional/wifi_nan_iface_hidl_test.cpp
+++ b/wifi/1.2/vts/functional/wifi_nan_iface_hidl_test.cpp
@@ -16,10 +16,12 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.2/IWifi.h>
 #include <android/hardware/wifi/1.2/IWifiNanIface.h>
 #include <android/hardware/wifi/1.2/IWifiNanIfaceEventCallback.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 #include <chrono>
 #include <condition_variable>
 #include <mutex>
@@ -36,19 +38,19 @@
 
 #define TIMEOUT_PERIOD 10
 
-android::sp<android::hardware::wifi::V1_2::IWifiNanIface>
-getWifiNanIface_1_2() {
+android::sp<android::hardware::wifi::V1_2::IWifiNanIface> getWifiNanIface_1_2(
+    const std::string& instance_name) {
     return android::hardware::wifi::V1_2::IWifiNanIface::castFrom(
-        getWifiNanIface());
+        getWifiNanIface(instance_name));
 }
 
 /**
  * Fixture to use for all NAN Iface HIDL interface tests.
  */
-class WifiNanIfaceHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiNanIfaceHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        iwifiNanIface = getWifiNanIface_1_2();
+        iwifiNanIface = getWifiNanIface_1_2(GetInstanceName());
         ASSERT_NE(nullptr, iwifiNanIface.get());
         ASSERT_EQ(WifiStatusCode::SUCCESS,
                   HIDL_INVOKE(iwifiNanIface, registerEventCallback_1_2,
@@ -56,7 +58,7 @@
                       .code);
     }
 
-    virtual void TearDown() override { stopWifi(); }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
     /* Used as a mechanism to inform the test about data/event callback */
     inline void notify() {
@@ -458,6 +460,8 @@
     ::android::hardware::wifi::V1_2::NanDataPathConfirmInd
         nanDataPathConfirmInd_1_2;
     NanDataPathScheduleUpdateInd nanDataPathScheduleUpdateInd;
+
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -465,15 +469,14 @@
  * Ensures that an instance of the IWifiNanIface proxy object is
  * successfully created.
  */
-TEST(WifiNanIfaceHidlTestNoFixture, Create) {
-    ASSERT_NE(nullptr, getWifiNanIface_1_2().get());
-    stopWifi();
+TEST_P(WifiNanIfaceHidlTest, Create) {
+    // The creation of a proxy object is tested as part of SetUp method.
 }
 
 /*
  * enableRequest_1_2InvalidArgs: validate that fails with invalid arguments
  */
-TEST_F(WifiNanIfaceHidlTest, enableRequest_1_2InvalidArgs) {
+TEST_P(WifiNanIfaceHidlTest, enableRequest_1_2InvalidArgs) {
     uint16_t inputCmdId = 10;
     callbackType = INVALID;
     NanEnableRequest nanEnableRequest = {};
@@ -493,7 +496,7 @@
  * enableRequest_1_2ShimInvalidArgs: validate that fails with invalid arguments
  * to the shim
  */
-TEST_F(WifiNanIfaceHidlTest, enableRequest_1_2ShimInvalidArgs) {
+TEST_P(WifiNanIfaceHidlTest, enableRequest_1_2ShimInvalidArgs) {
     uint16_t inputCmdId = 10;
     NanEnableRequest nanEnableRequest = {};
     nanEnableRequest.configParams.numberOfPublishServiceIdsInBeacon =
@@ -508,7 +511,7 @@
 /*
  * configRequest_1_2InvalidArgs: validate that fails with invalid arguments
  */
-TEST_F(WifiNanIfaceHidlTest, configRequest_1_2InvalidArgs) {
+TEST_P(WifiNanIfaceHidlTest, configRequest_1_2InvalidArgs) {
     uint16_t inputCmdId = 10;
     callbackType = INVALID;
     NanConfigRequest nanConfigRequest = {};
@@ -528,7 +531,7 @@
  * configRequest_1_2ShimInvalidArgs: validate that fails with invalid arguments
  * to the shim
  */
-TEST_F(WifiNanIfaceHidlTest, configRequest_1_2ShimInvalidArgs) {
+TEST_P(WifiNanIfaceHidlTest, configRequest_1_2ShimInvalidArgs) {
     uint16_t inputCmdId = 10;
     NanConfigRequest nanConfigRequest = {};
     nanConfigRequest.numberOfPublishServiceIdsInBeacon = 128;  // must be <= 127
@@ -538,3 +541,9 @@
                           nanConfigRequest, nanConfigRequestSupp)
                   .code);
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiNanIfaceHidlTest,
+    testing::ValuesIn(android::hardware::getAllHalInstanceNames(
+        ::android::hardware::wifi::V1_2::IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.2/vts/functional/wifi_sta_iface_hidl_test.cpp b/wifi/1.2/vts/functional/wifi_sta_iface_hidl_test.cpp
index 92f5d14..1b907b2 100644
--- a/wifi/1.2/vts/functional/wifi_sta_iface_hidl_test.cpp
+++ b/wifi/1.2/vts/functional/wifi_sta_iface_hidl_test.cpp
@@ -19,9 +19,11 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.2/IWifi.h>
 #include <android/hardware/wifi/1.2/IWifiStaIface.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include "wifi_hidl_call_util.h"
 #include "wifi_hidl_test_utils.h"
@@ -34,14 +36,15 @@
 /**
  * Fixture to use for all STA Iface HIDL interface tests.
  */
-class WifiStaIfaceHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiStaIfaceHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        wifi_sta_iface_ = IWifiStaIface::castFrom(getWifiStaIface());
+        wifi_sta_iface_ =
+            IWifiStaIface::castFrom(getWifiStaIface(GetInstanceName()));
         ASSERT_NE(nullptr, wifi_sta_iface_.get());
     }
 
-    virtual void TearDown() override { stopWifi(); }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
    protected:
     bool isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask cap_mask) {
@@ -52,6 +55,9 @@
     }
 
     sp<IWifiStaIface> wifi_sta_iface_;
+
+   private:
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -59,7 +65,7 @@
  * Ensures that calls to set MAC address will return a success status
  * code.
  */
-TEST_F(WifiStaIfaceHidlTest, SetMacAddress) {
+TEST_P(WifiStaIfaceHidlTest, SetMacAddress) {
     const android::hardware::hidl_array<uint8_t, 6> kMac{
         std::array<uint8_t, 6>{{0x12, 0x22, 0x33, 0x52, 0x10, 0x41}}};
     EXPECT_EQ(WifiStatusCode::SUCCESS,
@@ -76,7 +82,7 @@
  * TODO: We can't execute APF opcodes from this test because there's no way
  * to loop test packets through the wifi firmware (b/73804303#comment29).
  */
-TEST_F(WifiStaIfaceHidlTest, DISABLED_ReadApfPacketFilterData) {
+TEST_P(WifiStaIfaceHidlTest, DISABLED_ReadApfPacketFilterData) {
     if (!isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask::APF)) {
         // Disable test if APF packet filer is not supported.
         LOG(WARNING) << "TEST SKIPPED: APF packet filtering not supported";
@@ -107,3 +113,9 @@
 
     EXPECT_EQ(status_and_data.second, data);
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiStaIfaceHidlTest,
+    testing::ValuesIn(android::hardware::getAllHalInstanceNames(
+        ::android::hardware::wifi::V1_2::IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.3/vts/functional/Android.bp b/wifi/1.3/vts/functional/Android.bp
index 9ffda8b..fe9c791 100644
--- a/wifi/1.3/vts/functional/Android.bp
+++ b/wifi/1.3/vts/functional/Android.bp
@@ -30,4 +30,6 @@
         "android.hardware.wifi@1.3",
         "libwifi-system-iface"
     ],
+    disable_framework: true,
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/wifi/1.3/vts/functional/VtsHalWifiV1_3TargetTest.cpp b/wifi/1.3/vts/functional/VtsHalWifiV1_3TargetTest.cpp
index faf426e..52c7a4a 100644
--- a/wifi/1.3/vts/functional/VtsHalWifiV1_3TargetTest.cpp
+++ b/wifi/1.3/vts/functional/VtsHalWifiV1_3TargetTest.cpp
@@ -14,37 +14,8 @@
  * limitations under the License.
  */
 
-#include <android-base/logging.h>
-#include <android/hardware/wifi/1.3/IWifi.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
-#include "wifi_hidl_test_utils.h"
-
-using ::android::hardware::wifi::V1_3::IWifi;
-
-// Test environment for Wifi HIDL HAL.
-class WifiHidlEnvironment_1_3 : public WifiHidlEnvironment {
-   public:
-    // get the test environment singleton
-    static WifiHidlEnvironment_1_3* Instance() {
-        static WifiHidlEnvironment_1_3* instance = new WifiHidlEnvironment_1_3;
-        return instance;
-    }
-
-    virtual void registerTestServices() override {
-        registerTestService<android::hardware::wifi::V1_3::IWifi>();
-    }
-
-   private:
-    WifiHidlEnvironment_1_3() {}
-};
-
-WifiHidlEnvironment_1_3* gEnv = WifiHidlEnvironment_1_3::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/1.3/vts/functional/wifi_chip_hidl_test.cpp b/wifi/1.3/vts/functional/wifi_chip_hidl_test.cpp
index d980fcb..db93967 100644
--- a/wifi/1.3/vts/functional/wifi_chip_hidl_test.cpp
+++ b/wifi/1.3/vts/functional/wifi_chip_hidl_test.cpp
@@ -16,9 +16,11 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.3/IWifi.h>
 #include <android/hardware/wifi/1.3/IWifiChip.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include "wifi_hidl_call_util.h"
 #include "wifi_hidl_test_utils.h"
@@ -39,14 +41,14 @@
 /**
  * Fixture to use for all Wifi chip HIDL interface tests.
  */
-class WifiChipHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiChipHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        wifi_chip_ = IWifiChip::castFrom(getWifiChip());
+        wifi_chip_ = IWifiChip::castFrom(getWifiChip(GetInstanceName()));
         ASSERT_NE(nullptr, wifi_chip_.get());
     }
 
-    virtual void TearDown() override { stopWifi(); }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
    protected:
     // Helper function to configure the Chip in one of the supported modes.
@@ -70,6 +72,9 @@
     }
 
     sp<IWifiChip> wifi_chip_;
+
+   private:
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -77,7 +82,7 @@
  * This test case tests the setLatencyMode() API with
  * Latency mode NORMAL
  */
-TEST_F(WifiChipHidlTest, SetLatencyMode_normal) {
+TEST_P(WifiChipHidlTest, SetLatencyMode_normal) {
     uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
     const auto& status =
         HIDL_INVOKE(wifi_chip_, setLatencyMode, kLatencyModeNormal);
@@ -92,7 +97,7 @@
  * SetLatencyMode_low
  * This test case tests the setLatencyMode() API with Latency mode LOW
  */
-TEST_F(WifiChipHidlTest, SetLatencyMode_low) {
+TEST_P(WifiChipHidlTest, SetLatencyMode_low) {
     uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
     const auto& status =
         HIDL_INVOKE(wifi_chip_, setLatencyMode, kLatencyModeLow);
@@ -106,7 +111,7 @@
 /*
  * GetCapabilities_1_3
  */
-TEST_F(WifiChipHidlTest, GetCapabilities_1_3) {
+TEST_P(WifiChipHidlTest, GetCapabilities_1_3) {
     configureChipForIfaceType(IfaceType::STA, true);
     const auto& status_and_caps = HIDL_INVOKE(wifi_chip_, getCapabilities_1_3);
     if (status_and_caps.first.code != WifiStatusCode::SUCCESS) {
@@ -116,3 +121,9 @@
     }
     EXPECT_NE(0u, status_and_caps.second);
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiChipHidlTest,
+    testing::ValuesIn(android::hardware::getAllHalInstanceNames(
+        ::android::hardware::wifi::V1_3::IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.3/vts/functional/wifi_sta_iface_hidl_test.cpp b/wifi/1.3/vts/functional/wifi_sta_iface_hidl_test.cpp
index d382f30..c5acc3c 100644
--- a/wifi/1.3/vts/functional/wifi_sta_iface_hidl_test.cpp
+++ b/wifi/1.3/vts/functional/wifi_sta_iface_hidl_test.cpp
@@ -19,9 +19,11 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.3/IWifi.h>
 #include <android/hardware/wifi/1.3/IWifiStaIface.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include "wifi_hidl_call_util.h"
 #include "wifi_hidl_test_utils.h"
@@ -35,14 +37,15 @@
 /**
  * Fixture to use for all STA Iface HIDL interface tests.
  */
-class WifiStaIfaceHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiStaIfaceHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        wifi_sta_iface_ = IWifiStaIface::castFrom(getWifiStaIface());
+        wifi_sta_iface_ =
+            IWifiStaIface::castFrom(getWifiStaIface(GetInstanceName()));
         ASSERT_NE(nullptr, wifi_sta_iface_.get());
     }
 
-    virtual void TearDown() override { stopWifi(); }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
    protected:
     bool isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask cap_mask) {
@@ -53,6 +56,9 @@
     }
 
     sp<IWifiStaIface> wifi_sta_iface_;
+
+   private:
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -60,7 +66,7 @@
  * Ensures that calls to get factory MAC address will retrieve a non-zero MAC
  * and return a success status code.
  */
-TEST_F(WifiStaIfaceHidlTest, GetFactoryMacAddress) {
+TEST_P(WifiStaIfaceHidlTest, GetFactoryMacAddress) {
     std::pair<WifiStatus, hidl_array<uint8_t, 6> > status_and_mac =
         HIDL_INVOKE(wifi_sta_iface_, getFactoryMacAddress);
     EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_mac.first.code);
@@ -73,7 +79,7 @@
  * Ensures that calls to get link layer stats V1_3 will retrieve a non-empty
  * StaLinkLayerStats after link layer stats collection is enabled.
  */
-TEST_F(WifiStaIfaceHidlTest, GetLinkLayerStats_1_3) {
+TEST_P(WifiStaIfaceHidlTest, GetLinkLayerStats_1_3) {
     if (!isCapabilitySupported(
             IWifiStaIface::StaIfaceCapabilityMask::LINK_LAYER_STATS)) {
         // No-op if link layer stats is not supported.
@@ -94,3 +100,9 @@
         WifiStatusCode::SUCCESS,
         HIDL_INVOKE(wifi_sta_iface_, disableLinkLayerStatsCollection).code);
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiStaIfaceHidlTest,
+    testing::ValuesIn(android::hardware::getAllHalInstanceNames(
+        ::android::hardware::wifi::V1_3::IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.4/vts/functional/Android.bp b/wifi/1.4/vts/functional/Android.bp
index 215a810..c71b319 100644
--- a/wifi/1.4/vts/functional/Android.bp
+++ b/wifi/1.4/vts/functional/Android.bp
@@ -31,4 +31,5 @@
         "android.hardware.wifi@1.4",
         "libwifi-system-iface"
     ],
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/wifi/1.4/vts/functional/VtsHalWifiV1_4TargetTest.cpp b/wifi/1.4/vts/functional/VtsHalWifiV1_4TargetTest.cpp
index deac0fa..7e0f3cd 100644
--- a/wifi/1.4/vts/functional/VtsHalWifiV1_4TargetTest.cpp
+++ b/wifi/1.4/vts/functional/VtsHalWifiV1_4TargetTest.cpp
@@ -14,37 +14,8 @@
  * limitations under the License.
  */
 
-#include <android-base/logging.h>
-#include <android/hardware/wifi/1.4/IWifi.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
-#include "wifi_hidl_test_utils.h"
-
-using ::android::hardware::wifi::V1_4::IWifi;
-
-// Test environment for Wifi HIDL HAL.
-class WifiHidlEnvironment_1_4 : public WifiHidlEnvironment {
-   public:
-    // get the test environment singleton
-    static WifiHidlEnvironment_1_4* Instance() {
-        static WifiHidlEnvironment_1_4* instance = new WifiHidlEnvironment_1_4;
-        return instance;
-    }
-
-    virtual void registerTestServices() override {
-        registerTestService<android::hardware::wifi::V1_4::IWifi>();
-    }
-
-   private:
-    WifiHidlEnvironment_1_4() {}
-};
-
-WifiHidlEnvironment_1_4* gEnv = WifiHidlEnvironment_1_4::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/1.4/vts/functional/wifi_ap_iface_hidl_test.cpp b/wifi/1.4/vts/functional/wifi_ap_iface_hidl_test.cpp
index 68e9bbb..017ecb6 100644
--- a/wifi/1.4/vts/functional/wifi_ap_iface_hidl_test.cpp
+++ b/wifi/1.4/vts/functional/wifi_ap_iface_hidl_test.cpp
@@ -14,9 +14,11 @@
  * limitations under the License.
  */
 
+#include <android/hardware/wifi/1.4/IWifi.h>
 #include <android/hardware/wifi/1.4/IWifiApIface.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include "wifi_hidl_call_util.h"
 #include "wifi_hidl_test_utils.h"
@@ -25,6 +27,7 @@
 using ::android::hardware::hidl_array;
 using ::android::hardware::wifi::V1_0::WifiStatus;
 using ::android::hardware::wifi::V1_0::WifiStatusCode;
+using ::android::hardware::wifi::V1_4::IWifi;
 using ::android::hardware::wifi::V1_4::IWifiApIface;
 
 extern WifiHidlEnvironment* gEnv;
@@ -32,19 +35,21 @@
 /**
  * Fixture to use for all STA Iface HIDL interface tests.
  */
-class WifiApIfaceHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiApIfaceHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        wifi_ap_iface_ = IWifiApIface::castFrom(getWifiApIface());
+        wifi_ap_iface_ =
+            IWifiApIface::castFrom(getWifiApIface(GetInstanceName()));
         ASSERT_NE(nullptr, wifi_ap_iface_.get());
     }
 
-    virtual void TearDown() override {
-        stopWifi();
-    }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
    protected:
     sp<IWifiApIface> wifi_ap_iface_;
+
+   private:
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -52,7 +57,7 @@
  * Ensures that calls to set MAC address will return a success status
  * code.
  */
-TEST_F(WifiApIfaceHidlTest, SetMacAddress) {
+TEST_P(WifiApIfaceHidlTest, SetMacAddress) {
     const hidl_array<uint8_t, 6> kMac{{0x12, 0x22, 0x33, 0x52, 0x10, 0x41}};
     EXPECT_EQ(WifiStatusCode::SUCCESS,
               HIDL_INVOKE(wifi_ap_iface_, setMacAddress, kMac).code);
@@ -63,10 +68,16 @@
  * Ensures that calls to get factory MAC address will retrieve a non-zero MAC
  * and return a success status code.
  */
-TEST_F(WifiApIfaceHidlTest, GetFactoryMacAddress) {
+TEST_P(WifiApIfaceHidlTest, GetFactoryMacAddress) {
     std::pair<WifiStatus, hidl_array<uint8_t, 6> > status_and_mac =
         HIDL_INVOKE(wifi_ap_iface_, getFactoryMacAddress);
     EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_mac.first.code);
     hidl_array<uint8_t, 6> all_zero{};
     EXPECT_NE(all_zero, status_and_mac.second);
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiApIfaceHidlTest,
+    testing::ValuesIn(
+        android::hardware::getAllHalInstanceNames(IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file