diff --git a/wifi/1.0/vts/functional/Android.bp b/wifi/1.0/vts/functional/Android.bp
index ea27f02..b2f76a3 100644
--- a/wifi/1.0/vts/functional/Android.bp
+++ b/wifi/1.0/vts/functional/Android.bp
@@ -20,7 +20,8 @@
     srcs: [
         "wifi_hidl_call_util_selftest.cpp",
         "wifi_hidl_test.cpp",
-        "wifi_hidl_test_utils.cpp"],
+        "wifi_hidl_test_utils.cpp",
+    ],
     export_include_dirs: [
         "."
     ],
diff --git a/wifi/1.0/vts/functional/VtsHalWifiV1_0TargetTest.cpp b/wifi/1.0/vts/functional/VtsHalWifiV1_0TargetTest.cpp
index beac039..e7b8593 100644
--- a/wifi/1.0/vts/functional/VtsHalWifiV1_0TargetTest.cpp
+++ b/wifi/1.0/vts/functional/VtsHalWifiV1_0TargetTest.cpp
@@ -16,16 +16,31 @@
 
 #include <android-base/logging.h>
 
-#include <VtsHalHidlTargetTestBase.h>
-
 #include "wifi_hidl_test_utils.h"
 
-WifiHidlEnvironment* gEnv;
+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) {
-    gEnv = new WifiHidlEnvironment();
     ::testing::AddGlobalTestEnvironment(gEnv);
     ::testing::InitGoogleTest(&argc, argv);
+    gEnv->init(&argc, argv);
     int status = gEnv->initFromOptions(argc, argv);
     if (status == 0) {
         status = RUN_ALL_TESTS();
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 313bdd8..97a371b 100644
--- a/wifi/1.0/vts/functional/wifi_hidl_test_utils.cpp
+++ b/wifi/1.0/vts/functional/wifi_hidl_test_utils.cpp
@@ -35,6 +35,8 @@
 using ::android::hardware::hidl_string;
 using ::android::hardware::hidl_vec;
 
+extern WifiHidlEnvironment* gEnv;
+
 namespace {
 constexpr uint32_t kHalStartRetryMaxCount = 5;
 constexpr uint32_t kHalStartRetryIntervalInMs = 2;
@@ -86,7 +88,8 @@
 }  // namespace
 
 sp<IWifi> getWifi() {
-    sp<IWifi> wifi = ::testing::VtsHalHidlTargetTestBase::getService<IWifi>();
+    sp<IWifi> wifi = ::testing::VtsHalHidlTargetTestBase::getService<IWifi>(
+        gEnv->getServiceName<IWifi>());
     return wifi;
 }
 
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 c4a19dd..2b1c8ec 100644
--- a/wifi/1.0/vts/functional/wifi_hidl_test_utils.h
+++ b/wifi/1.0/vts/functional/wifi_hidl_test_utils.h
@@ -26,6 +26,7 @@
 
 #include <getopt.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
@@ -47,9 +48,9 @@
 // Used to trigger IWifi.stop() at the end of every test.
 void stopWifi();
 
-class WifiHidlEnvironment : public ::testing::Environment {
+class WifiHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
    protected:
-    virtual void SetUp() override {
+    virtual void HidlSetUp() override {
         stopWifi();
         sleep(5);
     }
diff --git a/wifi/1.1/vts/functional/VtsHalWifiV1_1TargetTest.cpp b/wifi/1.1/vts/functional/VtsHalWifiV1_1TargetTest.cpp
index 9b92b57..a0f97f8 100644
--- a/wifi/1.1/vts/functional/VtsHalWifiV1_1TargetTest.cpp
+++ b/wifi/1.1/vts/functional/VtsHalWifiV1_1TargetTest.cpp
@@ -15,17 +15,32 @@
  */
 
 #include <android-base/logging.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <android/hardware/wifi/1.1/IWifi.h>
 
 #include "wifi_hidl_test_utils.h"
 
-WifiHidlEnvironment* gEnv;
+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) {
-    gEnv = new WifiHidlEnvironment();
     ::testing::AddGlobalTestEnvironment(gEnv);
     ::testing::InitGoogleTest(&argc, argv);
+    gEnv->init(&argc, argv);
     int status = gEnv->initFromOptions(argc, argv);
     if (status == 0) {
         int status = RUN_ALL_TESTS();
diff --git a/wifi/hostapd/1.0/vts/functional/VtsHalWifiHostapdV1_0TargetTest.cpp b/wifi/hostapd/1.0/vts/functional/VtsHalWifiHostapdV1_0TargetTest.cpp
index 64e6fbe..0303b20 100644
--- a/wifi/hostapd/1.0/vts/functional/VtsHalWifiHostapdV1_0TargetTest.cpp
+++ b/wifi/hostapd/1.0/vts/functional/VtsHalWifiHostapdV1_0TargetTest.cpp
@@ -15,20 +15,34 @@
  */
 
 #include <android-base/logging.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <android/hardware/wifi/1.0/IWifi.h>
 
 #include "hostapd_hidl_test_utils.h"
 
-class HostapdHidlEnvironment : public ::testing::Environment {
+class WifiHostapdHidlEnvironment_1_0 : public WifiHostapdHidlEnvironment {
    public:
-    virtual void SetUp() override { stopHostapd(); }
-    virtual void TearDown() override { startHostapdAndWaitForHidlService(); }
+    // 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(new HostapdHidlEnvironment);
+    ::testing::AddGlobalTestEnvironment(gEnv);
     ::testing::InitGoogleTest(&argc, argv);
+    gEnv->init(&argc, argv);
     int status = RUN_ALL_TESTS();
     LOG(INFO) << "Test result = " << status;
     return status;
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 0915150..e5ba8ef 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
@@ -42,9 +42,9 @@
 using ::android::hidl::manager::V1_0::IServiceNotification;
 using ::android::wifi_system::HostapdManager;
 
-namespace {
-const char kHostapdServiceName[] = "default";
+extern WifiHostapdHidlEnvironment* gEnv;
 
+namespace {
 // Helper function to initialize the driver and firmware to AP mode
 // using the vendor HAL HIDL interface.
 void initilializeDriverAndFirmware() {
@@ -120,16 +120,17 @@
 
     android::sp<ServiceNotificationListener> notification_listener =
         new ServiceNotificationListener();
+    string service_name = gEnv->getServiceName<IHostapd>();
     ASSERT_TRUE(notification_listener->registerForHidlServiceNotifications(
-        kHostapdServiceName));
+        service_name));
 
     HostapdManager hostapd_manager;
     ASSERT_TRUE(hostapd_manager.StartHostapd());
 
-    ASSERT_TRUE(
-        notification_listener->waitForHidlService(200, kHostapdServiceName));
+    ASSERT_TRUE(notification_listener->waitForHidlService(200, service_name));
 }
 
 sp<IHostapd> getHostapd() {
-    return ::testing::VtsHalHidlTargetTestBase::getService<IHostapd>();
+    return ::testing::VtsHalHidlTargetTestBase::getService<IHostapd>(
+        gEnv->getServiceName<IHostapd>());
 }
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 74ed284..1b92477 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
@@ -19,6 +19,8 @@
 
 #include <android/hardware/wifi/hostapd/1.0/IHostapd.h>
 
+#include <VtsHalHidlTargetTestEnvBase.h>
+
 // Used to stop the android wifi framework before every test.
 void stopWifiFramework();
 void startWifiFramework();
@@ -33,4 +35,13 @@
 // multiple instances.
 android::sp<android::hardware::wifi::hostapd::V1_0::IHostapd> getHostapd();
 
+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/offload/1.0/vts/functional/VtsHalWifiOffloadV1_0TargetTest.cpp b/wifi/offload/1.0/vts/functional/VtsHalWifiOffloadV1_0TargetTest.cpp
index 90c36dd..dbe4e74 100644
--- a/wifi/offload/1.0/vts/functional/VtsHalWifiOffloadV1_0TargetTest.cpp
+++ b/wifi/offload/1.0/vts/functional/VtsHalWifiOffloadV1_0TargetTest.cpp
@@ -23,6 +23,7 @@
 
 #include <VtsHalHidlTargetCallbackBase.h>
 #include <VtsHalHidlTargetTestBase.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
 #include <vector>
 
@@ -68,12 +69,33 @@
     OffloadStatus error_code_;
 };
 
+// Test environment for Weaver HIDL HAL.
+class WifiOffloadHidlEnvironment
+    : public ::testing::VtsHalHidlTargetTestEnvBase {
+   public:
+    // get the test environment singleton
+    static WifiOffloadHidlEnvironment* Instance() {
+        static WifiOffloadHidlEnvironment* instance =
+            new WifiOffloadHidlEnvironment;
+        return instance;
+    }
+
+    virtual void registerTestServices() override {
+        registerTestService<IOffload>();
+    }
+
+   private:
+    WifiOffloadHidlEnvironment() {}
+};
+
 // The main test class for WifiOffload HIDL HAL.
 class WifiOffloadHidlTest : public ::testing::VtsHalHidlTargetTestBase {
    public:
     virtual void SetUp() override {
         wifi_offload_ =
-            ::testing::VtsHalHidlTargetTestBase::getService<IOffload>();
+            ::testing::VtsHalHidlTargetTestBase::getService<IOffload>(
+                WifiOffloadHidlEnvironment::Instance()
+                    ->getServiceName<IOffload>());
         ASSERT_NE(wifi_offload_, nullptr);
 
         wifi_offload_cb_ = new OffloadCallback();
@@ -209,17 +231,10 @@
     ASSERT_EQ(true, res.no_timeout);
 }
 
-// A class for test environment setup
-class WifiOffloadHalHidlEnvironment : public ::testing::Environment {
-   public:
-    virtual void SetUp() {}
-    virtual void TearDown() {}
-};
-
 int main(int argc, char** argv) {
-    ::testing::AddGlobalTestEnvironment(new WifiOffloadHalHidlEnvironment);
+    ::testing::AddGlobalTestEnvironment(WifiOffloadHidlEnvironment::Instance());
     ::testing::InitGoogleTest(&argc, argv);
-
+    WifiOffloadHidlEnvironment::Instance()->init(&argc, argv);
     int status = RUN_ALL_TESTS();
     LOG(INFO) << "Test result = " << status;
 
diff --git a/wifi/supplicant/1.0/vts/functional/VtsHalWifiSupplicantV1_0TargetTest.cpp b/wifi/supplicant/1.0/vts/functional/VtsHalWifiSupplicantV1_0TargetTest.cpp
index 7fa20c9..adf2a85 100644
--- a/wifi/supplicant/1.0/vts/functional/VtsHalWifiSupplicantV1_0TargetTest.cpp
+++ b/wifi/supplicant/1.0/vts/functional/VtsHalWifiSupplicantV1_0TargetTest.cpp
@@ -16,21 +16,34 @@
 
 #include <android-base/logging.h>
 
-#include <VtsHalHidlTargetTestBase.h>
-
 #include "supplicant_hidl_test_utils.h"
+#include "wifi_hidl_test_utils.h"
 
-class SupplicantHidlEnvironment : public ::testing::Environment {
+class WifiSupplicantHidlEnvironment_1_0 : public WifiSupplicantHidlEnvironment {
    public:
-    virtual void SetUp() override {
-        stopSupplicant();
+    // get the test environment singleton
+    static WifiSupplicantHidlEnvironment_1_0* Instance() {
+        static WifiSupplicantHidlEnvironment_1_0* instance =
+            new WifiSupplicantHidlEnvironment_1_0;
+        return instance;
     }
-    virtual void TearDown() override { startSupplicantAndWaitForHidlService(); }
+    virtual void registerTestServices() override {
+        registerTestService<::android::hardware::wifi::V1_0::IWifi>();
+        registerTestService<
+            ::android::hardware::wifi::supplicant::V1_0::ISupplicant>();
+    }
+
+   private:
+    WifiSupplicantHidlEnvironment_1_0() {}
 };
 
+WifiSupplicantHidlEnvironment* gEnv =
+    WifiSupplicantHidlEnvironment_1_0::Instance();
+
 int main(int argc, char** argv) {
-    ::testing::AddGlobalTestEnvironment(new SupplicantHidlEnvironment);
+    ::testing::AddGlobalTestEnvironment(gEnv);
     ::testing::InitGoogleTest(&argc, argv);
+    gEnv->init(&argc, argv);
     int status = RUN_ALL_TESTS();
     LOG(INFO) << "Test result = " << status;
     return status;
diff --git a/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp b/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp
index 3b75508..6dd64ec 100644
--- a/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp
+++ b/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.cpp
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#include <android-base/logging.h>
 #include <VtsHalHidlTargetTestBase.h>
+#include <android-base/logging.h>
 
 #include <android/hidl/manager/1.0/IServiceManager.h>
 #include <android/hidl/manager/1.0/IServiceNotification.h>
@@ -49,8 +49,9 @@
 using ::android::wifi_system::InterfaceTool;
 using ::android::wifi_system::SupplicantManager;
 
+extern WifiSupplicantHidlEnvironment* gEnv;
+
 namespace {
-const char kSupplicantServiceName[] = "default";
 
 // Helper function to initialize the driver and firmware to STA mode
 // using the vendor HAL HIDL interface.
@@ -153,19 +154,20 @@
 
     android::sp<ServiceNotificationListener> notification_listener =
         new ServiceNotificationListener();
+    string service_name = gEnv->getServiceName<ISupplicant>();
     ASSERT_TRUE(notification_listener->registerForHidlServiceNotifications(
-        kSupplicantServiceName));
+        service_name));
 
     SupplicantManager supplicant_manager;
     ASSERT_TRUE(supplicant_manager.StartSupplicant());
     ASSERT_TRUE(supplicant_manager.IsSupplicantRunning());
 
-    ASSERT_TRUE(
-        notification_listener->waitForHidlService(200, kSupplicantServiceName));
+    ASSERT_TRUE(notification_listener->waitForHidlService(200, service_name));
 }
 
 sp<ISupplicant> getSupplicant() {
-    return ::testing::VtsHalHidlTargetTestBase::getService<ISupplicant>();
+    return ::testing::VtsHalHidlTargetTestBase::getService<ISupplicant>(
+        gEnv->getServiceName<ISupplicant>());
 }
 
 sp<ISupplicantStaIface> getSupplicantStaIface() {
diff --git a/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.h b/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.h
index 38143e4..4426ab6 100644
--- a/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.h
+++ b/wifi/supplicant/1.0/vts/functional/supplicant_hidl_test_utils.h
@@ -22,6 +22,8 @@
 #include <android/hardware/wifi/supplicant/1.0/ISupplicantStaIface.h>
 #include <android/hardware/wifi/supplicant/1.0/ISupplicantStaNetwork.h>
 
+#include <VtsHalHidlTargetTestEnvBase.h>
+
 // Used to stop the android wifi framework before every test.
 void stopWifiFramework();
 void startWifiFramework();
@@ -45,4 +47,13 @@
 
 bool turnOnExcessiveLogging();
 
+class WifiSupplicantHidlEnvironment
+    : public ::testing::VtsHalHidlTargetTestEnvBase {
+   public:
+    virtual void HidlSetUp() override { stopSupplicant(); }
+    virtual void HidlTearDown() override {
+        startSupplicantAndWaitForHidlService();
+    }
+};
+
 #endif /* SUPPLICANT_HIDL_TEST_UTILS_H */
diff --git a/wifi/supplicant/1.1/vts/functional/Android.bp b/wifi/supplicant/1.1/vts/functional/Android.bp
index 9375cf5..188dba3 100644
--- a/wifi/supplicant/1.1/vts/functional/Android.bp
+++ b/wifi/supplicant/1.1/vts/functional/Android.bp
@@ -48,6 +48,7 @@
         "android.hardware.wifi.supplicant@1.0",
         "android.hardware.wifi.supplicant@1.1",
         "android.hardware.wifi@1.0",
+        "android.hardware.wifi@1.1",
         "libcrypto",
         "libgmock",
         "libwifi-system",
diff --git a/wifi/supplicant/1.1/vts/functional/VtsHalWifiSupplicantV1_1TargetTest.cpp b/wifi/supplicant/1.1/vts/functional/VtsHalWifiSupplicantV1_1TargetTest.cpp
index b5e369a..3d24fc3 100644
--- a/wifi/supplicant/1.1/vts/functional/VtsHalWifiSupplicantV1_1TargetTest.cpp
+++ b/wifi/supplicant/1.1/vts/functional/VtsHalWifiSupplicantV1_1TargetTest.cpp
@@ -15,20 +15,37 @@
  */
 
 #include <android-base/logging.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <android/hardware/wifi/1.1/IWifi.h>
+#include <android/hardware/wifi/supplicant/1.1/ISupplicant.h>
 
 #include "supplicant_hidl_test_utils.h"
+#include "wifi_hidl_test_utils.h"
 
-class SupplicantHidlEnvironment : public ::testing::Environment {
+class WifiSupplicantHidlEnvironment_1_1 : public WifiSupplicantHidlEnvironment {
    public:
-    virtual void SetUp() override { stopSupplicant(); }
-    virtual void TearDown() override { startSupplicantAndWaitForHidlService(); }
+    // get the test environment singleton
+    static WifiSupplicantHidlEnvironment_1_1* Instance() {
+        static WifiSupplicantHidlEnvironment_1_1* instance =
+            new WifiSupplicantHidlEnvironment_1_1;
+        return instance;
+    }
+    virtual void registerTestServices() override {
+        registerTestService<::android::hardware::wifi::V1_1::IWifi>();
+        registerTestService<
+            ::android::hardware::wifi::supplicant::V1_1::ISupplicant>();
+    }
+
+   private:
+    WifiSupplicantHidlEnvironment_1_1() {}
 };
 
+WifiSupplicantHidlEnvironment* gEnv =
+    WifiSupplicantHidlEnvironment_1_1::Instance();
+
 int main(int argc, char** argv) {
-    ::testing::AddGlobalTestEnvironment(new SupplicantHidlEnvironment);
+    ::testing::AddGlobalTestEnvironment(gEnv);
     ::testing::InitGoogleTest(&argc, argv);
+    gEnv->init(&argc, argv);
     int status = RUN_ALL_TESTS();
     LOG(INFO) << "Test result = " << status;
     return status;