diff --git a/boot/1.0/vts/functional/VtsHalBootV1_0TargetTest.cpp b/boot/1.0/vts/functional/VtsHalBootV1_0TargetTest.cpp
index f48a95d..d1d7f73 100644
--- a/boot/1.0/vts/functional/VtsHalBootV1_0TargetTest.cpp
+++ b/boot/1.0/vts/functional/VtsHalBootV1_0TargetTest.cpp
@@ -22,6 +22,7 @@
 #include <android/hardware/boot/1.0/IBootControl.h>
 
 #include <VtsHalHidlTargetTestBase.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
 using ::android::hardware::boot::V1_0::IBootControl;
 using ::android::hardware::boot::V1_0::CommandResult;
@@ -33,12 +34,25 @@
 using std::string;
 using std::vector;
 
+// Test environment for Boot HIDL HAL.
+class BootHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
+   public:
+    // get the test environment singleton
+    static BootHidlEnvironment* Instance() {
+        static BootHidlEnvironment* instance = new BootHidlEnvironment;
+        return instance;
+    }
+
+    virtual void registerTestServices() override { registerTestService<IBootControl>(); }
+};
+
 // The main test class for the Boot HIDL HAL.
 class BootHidlTest : public ::testing::VtsHalHidlTargetTestBase {
  public:
   virtual void SetUp() override {
-    boot = ::testing::VtsHalHidlTargetTestBase::getService<IBootControl>();
-    ASSERT_NE(boot, nullptr);
+      boot = ::testing::VtsHalHidlTargetTestBase::getService<IBootControl>(
+          BootHidlEnvironment::Instance()->getServiceName<IBootControl>());
+      ASSERT_NE(boot, nullptr);
   }
 
   virtual void TearDown() override {}
@@ -171,8 +185,10 @@
 }
 
 int main(int argc, char **argv) {
-  ::testing::InitGoogleTest(&argc, argv);
-  int status = RUN_ALL_TESTS();
-  LOG(INFO) << "Test result = " << status;
-  return status;
+    ::testing::AddGlobalTestEnvironment(BootHidlEnvironment::Instance());
+    ::testing::InitGoogleTest(&argc, argv);
+    BootHidlEnvironment::Instance()->init(&argc, argv);
+    int status = RUN_ALL_TESTS();
+    LOG(INFO) << "Test result = " << status;
+    return status;
 }
diff --git a/memtrack/1.0/vts/functional/VtsHalMemtrackV1_0TargetTest.cpp b/memtrack/1.0/vts/functional/VtsHalMemtrackV1_0TargetTest.cpp
index 6ff566e..691ecca 100644
--- a/memtrack/1.0/vts/functional/VtsHalMemtrackV1_0TargetTest.cpp
+++ b/memtrack/1.0/vts/functional/VtsHalMemtrackV1_0TargetTest.cpp
@@ -21,6 +21,7 @@
 #include <android/hardware/memtrack/1.0/IMemtrack.h>
 
 #include <VtsHalHidlTargetTestBase.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
 #include <fcntl.h>
 #include <algorithm>
@@ -38,11 +39,24 @@
 using std::vector;
 using std::count_if;
 
+// Test environment for Memtrack HIDL HAL.
+class MemtrackHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
+   public:
+    // get the test environment singleton
+    static MemtrackHidlEnvironment* Instance() {
+        static MemtrackHidlEnvironment* instance = new MemtrackHidlEnvironment;
+        return instance;
+    }
+
+    virtual void registerTestServices() override { registerTestService<IMemtrack>(); }
+};
+
 class MemtrackHidlTest : public ::testing::VtsHalHidlTargetTestBase {
  public:
   virtual void SetUp() override {
-    memtrack = ::testing::VtsHalHidlTargetTestBase::getService<IMemtrack>();
-    ASSERT_NE(memtrack, nullptr);
+      memtrack = ::testing::VtsHalHidlTargetTestBase::getService<IMemtrack>(
+          MemtrackHidlEnvironment::Instance()->getServiceName<IMemtrack>());
+      ASSERT_NE(memtrack, nullptr);
   }
 
   virtual void TearDown() override {}
@@ -159,8 +173,10 @@
 }
 
 int main(int argc, char **argv) {
-  ::testing::InitGoogleTest(&argc, argv);
-  int status = RUN_ALL_TESTS();
-  LOG(INFO) << "Test result = " << status;
-  return status;
+    ::testing::AddGlobalTestEnvironment(MemtrackHidlEnvironment::Instance());
+    ::testing::InitGoogleTest(&argc, argv);
+    MemtrackHidlEnvironment::Instance()->init(&argc, argv);
+    int status = RUN_ALL_TESTS();
+    LOG(INFO) << "Test result = " << status;
+    return status;
 }
diff --git a/power/1.0/vts/functional/VtsHalPowerV1_0TargetTest.cpp b/power/1.0/vts/functional/VtsHalPowerV1_0TargetTest.cpp
index da49dfc..999b2b4 100644
--- a/power/1.0/vts/functional/VtsHalPowerV1_0TargetTest.cpp
+++ b/power/1.0/vts/functional/VtsHalPowerV1_0TargetTest.cpp
@@ -23,6 +23,7 @@
 #include <android/hardware/power/1.0/IPower.h>
 
 #include <VtsHalHidlTargetTestBase.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
 #include <fcntl.h>
 #include <algorithm>
@@ -44,11 +45,24 @@
 #define AVAILABLE_GOVERNORS_PATH \
   "/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors"
 
+// Test environment for Power HIDL HAL.
+class PowerHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
+   public:
+    // get the test environment singleton
+    static PowerHidlEnvironment* Instance() {
+        static PowerHidlEnvironment* instance = new PowerHidlEnvironment;
+        return instance;
+    }
+
+    virtual void registerTestServices() override { registerTestService<IPower>(); }
+};
+
 class PowerHidlTest : public ::testing::VtsHalHidlTargetTestBase {
  public:
   virtual void SetUp() override {
-    power = ::testing::VtsHalHidlTargetTestBase::getService<IPower>();
-    ASSERT_NE(power, nullptr);
+      power = ::testing::VtsHalHidlTargetTestBase::getService<IPower>(
+          PowerHidlEnvironment::Instance()->getServiceName<IPower>());
+      ASSERT_NE(power, nullptr);
   }
 
   virtual void TearDown() override {}
@@ -178,8 +192,10 @@
 }
 
 int main(int argc, char **argv) {
-  ::testing::InitGoogleTest(&argc, argv);
-  int status = RUN_ALL_TESTS();
-  LOG(INFO) << "Test result = " << status;
-  return status;
+    ::testing::AddGlobalTestEnvironment(PowerHidlEnvironment::Instance());
+    ::testing::InitGoogleTest(&argc, argv);
+    PowerHidlEnvironment::Instance()->init(&argc, argv);
+    int status = RUN_ALL_TESTS();
+    LOG(INFO) << "Test result = " << status;
+    return status;
 }
diff --git a/power/1.1/vts/functional/VtsHalPowerV1_1TargetTest.cpp b/power/1.1/vts/functional/VtsHalPowerV1_1TargetTest.cpp
index dc843f4..4427b15 100644
--- a/power/1.1/vts/functional/VtsHalPowerV1_1TargetTest.cpp
+++ b/power/1.1/vts/functional/VtsHalPowerV1_1TargetTest.cpp
@@ -19,6 +19,7 @@
 #include <android/hardware/power/1.1/IPower.h>
 
 #include <VtsHalHidlTargetTestBase.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
 using ::android::hardware::power::V1_1::IPower;
 using ::android::hardware::power::V1_1::PowerStateSubsystem;
@@ -28,11 +29,24 @@
 using ::android::hardware::Return;
 using ::android::sp;
 
+// Test environment for Power HIDL HAL.
+class PowerHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
+   public:
+    // get the test environment singleton
+    static PowerHidlEnvironment* Instance() {
+        static PowerHidlEnvironment* instance = new PowerHidlEnvironment;
+        return instance;
+    }
+
+    virtual void registerTestServices() override { registerTestService<IPower>(); }
+};
+
 class PowerHidlTest : public ::testing::VtsHalHidlTargetTestBase {
  public:
   virtual void SetUp() override {
-    power = ::testing::VtsHalHidlTargetTestBase::getService<IPower>();
-    ASSERT_NE(power, nullptr);
+      power = ::testing::VtsHalHidlTargetTestBase::getService<IPower>(
+          PowerHidlEnvironment::Instance()->getServiceName<IPower>());
+      ASSERT_NE(power, nullptr);
   }
 
   virtual void TearDown() override {}
@@ -91,8 +105,10 @@
 }
 
 int main(int argc, char **argv) {
-  ::testing::InitGoogleTest(&argc, argv);
-  int status = RUN_ALL_TESTS();
-  LOG(INFO) << "Test result = " << status;
-  return status;
+    ::testing::AddGlobalTestEnvironment(PowerHidlEnvironment::Instance());
+    ::testing::InitGoogleTest(&argc, argv);
+    PowerHidlEnvironment::Instance()->init(&argc, argv);
+    int status = RUN_ALL_TESTS();
+    LOG(INFO) << "Test result = " << status;
+    return status;
 }