diff --git a/biometrics/fingerprint/2.1/vts/functional/VtsHalBiometricsFingerprintV2_1TargetTest.cpp b/biometrics/fingerprint/2.1/vts/functional/VtsHalBiometricsFingerprintV2_1TargetTest.cpp
index 638af9f..a7f4031 100644
--- a/biometrics/fingerprint/2.1/vts/functional/VtsHalBiometricsFingerprintV2_1TargetTest.cpp
+++ b/biometrics/fingerprint/2.1/vts/functional/VtsHalBiometricsFingerprintV2_1TargetTest.cpp
@@ -16,12 +16,13 @@
 
 #define LOG_TAG "fingerprint_hidl_hal_test"
 
+#include <VtsHalHidlTargetTestBase.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 #include <android-base/logging.h>
 #include <android/hardware/biometrics/fingerprint/2.1/IBiometricsFingerprint.h>
 #include <android/hardware/biometrics/fingerprint/2.1/IBiometricsFingerprintClientCallback.h>
 #include <hidl/HidlSupport.h>
 #include <hidl/HidlTransportSupport.h>
-#include <VtsHalHidlTargetTestBase.h>
 
 #include <cinttypes>
 #include <future>
@@ -179,10 +180,23 @@
   std::promise<void> promise;
 };
 
+// Test environment for Fingerprint HIDL HAL.
+class FingerprintHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
+ public:
+  // get the test environment singleton
+  static FingerprintHidlEnvironment* Instance() {
+    static FingerprintHidlEnvironment* instance = new FingerprintHidlEnvironment;
+    return instance;
+  }
+
+  virtual void registerTestServices() override { registerTestService<IBiometricsFingerprint>(); }
+};
+
 class FingerprintHidlTest : public ::testing::VtsHalHidlTargetTestBase {
  public:
   virtual void SetUp() override {
-    mService = ::testing::VtsHalHidlTargetTestBase::getService<IBiometricsFingerprint>();
+    mService = ::testing::VtsHalHidlTargetTestBase::getService<IBiometricsFingerprint>(
+        FingerprintHidlEnvironment::Instance()->getServiceName<IBiometricsFingerprint>());
     ASSERT_FALSE(mService == nullptr);
 
     // Create an active group
@@ -454,7 +468,9 @@
 }  // anonymous namespace
 
 int main(int argc, char **argv) {
+  ::testing::AddGlobalTestEnvironment(FingerprintHidlEnvironment::Instance());
   ::testing::InitGoogleTest(&argc, argv);
+  FingerprintHidlEnvironment::Instance()->init(&argc, argv);
   int status = RUN_ALL_TESTS();
   LOG(INFO) << "Test result = " << status;
   return status;
diff --git a/cas/1.0/vts/functional/VtsHalCasV1_0TargetTest.cpp b/cas/1.0/vts/functional/VtsHalCasV1_0TargetTest.cpp
index d3b0f1d..1218307 100644
--- a/cas/1.0/vts/functional/VtsHalCasV1_0TargetTest.cpp
+++ b/cas/1.0/vts/functional/VtsHalCasV1_0TargetTest.cpp
@@ -17,6 +17,7 @@
 #define LOG_TAG "mediacas_hidl_hal_test"
 
 #include <VtsHalHidlTargetTestBase.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 #include <android-base/logging.h>
 #include <android/hardware/cas/1.0/ICas.h>
 #include <android/hardware/cas/1.0/ICasListener.h>
@@ -206,10 +207,23 @@
     EXPECT_TRUE(mEventData == eventData);
 }
 
+// Test environment for Cas HIDL HAL.
+class CasHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
+   public:
+    // get the test environment singleton
+    static CasHidlEnvironment* Instance() {
+        static CasHidlEnvironment* instance = new CasHidlEnvironment;
+        return instance;
+    }
+
+    virtual void registerTestServices() override { registerTestService<IMediaCasService>(); }
+};
+
 class MediaCasHidlTest : public ::testing::VtsHalHidlTargetTestBase {
    public:
     virtual void SetUp() override {
-        mService = ::testing::VtsHalHidlTargetTestBase::getService<IMediaCasService>();
+        mService = ::testing::VtsHalHidlTargetTestBase::getService<IMediaCasService>(
+            CasHidlEnvironment::Instance()->getServiceName<IMediaCasService>());
         ASSERT_NE(mService, nullptr);
     }
 
@@ -616,7 +630,9 @@
 }  // anonymous namespace
 
 int main(int argc, char** argv) {
+    ::testing::AddGlobalTestEnvironment(CasHidlEnvironment::Instance());
     ::testing::InitGoogleTest(&argc, argv);
+    CasHidlEnvironment::Instance()->init(&argc, argv);
     int status = RUN_ALL_TESTS();
     LOG(INFO) << "Test result = " << status;
     return status;
diff --git a/dumpstate/1.0/vts/functional/VtsHalDumpstateV1_0TargetTest.cpp b/dumpstate/1.0/vts/functional/VtsHalDumpstateV1_0TargetTest.cpp
index 046bf56..20fa6d2 100644
--- a/dumpstate/1.0/vts/functional/VtsHalDumpstateV1_0TargetTest.cpp
+++ b/dumpstate/1.0/vts/functional/VtsHalDumpstateV1_0TargetTest.cpp
@@ -21,15 +21,29 @@
 #include <log/log.h>
 
 #include <VtsHalHidlTargetTestBase.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
 using ::android::hardware::dumpstate::V1_0::IDumpstateDevice;
 using ::android::hardware::Return;
 using ::android::sp;
 
+// Test environment for Dumpstate HIDL HAL.
+class DumpstateHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
+   public:
+    // get the test environment singleton
+    static DumpstateHidlEnvironment* Instance() {
+        static DumpstateHidlEnvironment* instance = new DumpstateHidlEnvironment;
+        return instance;
+    }
+
+    virtual void registerTestServices() override { registerTestService<IDumpstateDevice>(); }
+};
+
 class DumpstateHidlTest : public ::testing::VtsHalHidlTargetTestBase {
    public:
     virtual void SetUp() override {
-        dumpstate = ::testing::VtsHalHidlTargetTestBase::getService<IDumpstateDevice>();
+        dumpstate = ::testing::VtsHalHidlTargetTestBase::getService<IDumpstateDevice>(
+            DumpstateHidlEnvironment::Instance()->getServiceName<IDumpstateDevice>());
         ASSERT_NE(dumpstate, nullptr) << "Could not get HIDL instance";
     }
 
@@ -105,7 +119,9 @@
 }
 
 int main(int argc, char** argv) {
+    ::testing::AddGlobalTestEnvironment(DumpstateHidlEnvironment::Instance());
     ::testing::InitGoogleTest(&argc, argv);
+    DumpstateHidlEnvironment::Instance()->init(&argc, argv);
     int status = RUN_ALL_TESTS();
     ALOGI("Test result = %d", status);
     return status;
diff --git a/oemlock/1.0/vts/functional/VtsHalOemLockV1_0TargetTest.cpp b/oemlock/1.0/vts/functional/VtsHalOemLockV1_0TargetTest.cpp
index a924fec..05462a8 100644
--- a/oemlock/1.0/vts/functional/VtsHalOemLockV1_0TargetTest.cpp
+++ b/oemlock/1.0/vts/functional/VtsHalOemLockV1_0TargetTest.cpp
@@ -13,10 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 #include <android/hardware/oemlock/1.0/IOemLock.h>
 
 #include <VtsHalHidlTargetTestBase.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
 using ::android::hardware::oemlock::V1_0::IOemLock;
 using ::android::hardware::oemlock::V1_0::OemLockStatus;
@@ -25,9 +25,22 @@
 using ::android::hardware::hidl_vec;
 using ::android::sp;
 
+// Test environment for OemLock HIDL HAL.
+class OemLockHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
+   public:
+    // get the test environment singleton
+    static OemLockHidlEnvironment* Instance() {
+        static OemLockHidlEnvironment* instance = new OemLockHidlEnvironment;
+        return instance;
+    }
+
+    virtual void registerTestServices() override { registerTestService<IOemLock>(); }
+};
+
 struct OemLockHidlTest : public ::testing::VtsHalHidlTargetTestBase {
     virtual void SetUp() override {
-        oemlock = ::testing::VtsHalHidlTargetTestBase::getService<IOemLock>();
+        oemlock = ::testing::VtsHalHidlTargetTestBase::getService<IOemLock>(
+            OemLockHidlEnvironment::Instance()->getServiceName<IOemLock>());
         ASSERT_NE(oemlock, nullptr);
     }
 
@@ -187,3 +200,12 @@
     ASSERT_EQ(status, OemLockStatus::OK);
     ASSERT_EQ(allowed, originallyAllowed);
 };
+
+int main(int argc, char** argv) {
+    ::testing::AddGlobalTestEnvironment(OemLockHidlEnvironment::Instance());
+    ::testing::InitGoogleTest(&argc, argv);
+    OemLockHidlEnvironment::Instance()->init(&argc, argv);
+    int status = RUN_ALL_TESTS();
+    ALOGI("Test result = %d", status);
+    return status;
+}
diff --git a/weaver/1.0/vts/functional/VtsHalWeaverV1_0TargetTest.cpp b/weaver/1.0/vts/functional/VtsHalWeaverV1_0TargetTest.cpp
index 372d787..de2a1de 100644
--- a/weaver/1.0/vts/functional/VtsHalWeaverV1_0TargetTest.cpp
+++ b/weaver/1.0/vts/functional/VtsHalWeaverV1_0TargetTest.cpp
@@ -19,6 +19,7 @@
 #include <limits>
 
 #include <VtsHalHidlTargetTestBase.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
 using ::android::hardware::weaver::V1_0::IWeaver;
 using ::android::hardware::weaver::V1_0::WeaverConfig;
@@ -33,9 +34,22 @@
 const std::vector<uint8_t> VALUE{16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1};
 const std::vector<uint8_t> OTHER_VALUE{0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 255, 255};
 
+// Test environment for Weaver HIDL HAL.
+class WeaverHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
+   public:
+    // get the test environment singleton
+    static WeaverHidlEnvironment* Instance() {
+        static WeaverHidlEnvironment* instance = new WeaverHidlEnvironment;
+        return instance;
+    }
+
+    virtual void registerTestServices() override { registerTestService<IWeaver>(); }
+};
+
 struct WeaverHidlTest : public ::testing::VtsHalHidlTargetTestBase {
     virtual void SetUp() override {
-        weaver = ::testing::VtsHalHidlTargetTestBase::getService<IWeaver>();
+        weaver = ::testing::VtsHalHidlTargetTestBase::getService<IWeaver>(
+            WeaverHidlEnvironment::Instance()->getServiceName<IWeaver>());
         ASSERT_NE(weaver, nullptr);
     }
 
@@ -334,3 +348,12 @@
     EXPECT_TRUE(readValue.empty());
     EXPECT_EQ(timeout, 0u);
 }
+
+int main(int argc, char** argv) {
+    ::testing::AddGlobalTestEnvironment(WeaverHidlEnvironment::Instance());
+    ::testing::InitGoogleTest(&argc, argv);
+    WeaverHidlEnvironment::Instance()->init(&argc, argv);
+    int status = RUN_ALL_TESTS();
+    ALOGI("Test result = %d", status);
+    return status;
+}