diff --git a/vibrator/1.0/vts/functional/Android.bp b/vibrator/1.0/vts/functional/Android.bp
index 391d3d4..10ec2cb 100644
--- a/vibrator/1.0/vts/functional/Android.bp
+++ b/vibrator/1.0/vts/functional/Android.bp
@@ -19,6 +19,6 @@
     defaults: ["VtsHalTargetTestDefaults"],
     srcs: ["VtsHalVibratorV1_0TargetTest.cpp"],
     static_libs: ["android.hardware.vibrator@1.0"],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
 
diff --git a/vibrator/1.0/vts/functional/VtsHalVibratorV1_0TargetTest.cpp b/vibrator/1.0/vts/functional/VtsHalVibratorV1_0TargetTest.cpp
index 6f8aa02..2aee338 100644
--- a/vibrator/1.0/vts/functional/VtsHalVibratorV1_0TargetTest.cpp
+++ b/vibrator/1.0/vts/functional/VtsHalVibratorV1_0TargetTest.cpp
@@ -21,8 +21,9 @@
 #include <android/hardware/vibrator/1.0/types.h>
 #include <unistd.h>
 
-#include <VtsHalHidlTargetTestBase.h>
-#include <VtsHalHidlTargetTestEnvBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 using ::android::sp;
 using ::android::hardware::hidl_enum_range;
@@ -35,27 +36,11 @@
 
 #define EXPECT_OK(ret) EXPECT_TRUE((ret).isOk())
 
-// Test environment for Vibrator HIDL HAL.
-class VibratorHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
- public:
-  // get the test environment singleton
-  static VibratorHidlEnvironment* Instance() {
-      static VibratorHidlEnvironment* instance = new VibratorHidlEnvironment;
-      return instance;
-  }
-
-  virtual void registerTestServices() override { registerTestService<IVibrator>(); }
-
- private:
-  VibratorHidlEnvironment() {}
-};
-
 // The main test class for VIBRATOR HIDL HAL.
-class VibratorHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class VibratorHidlTest : public ::testing::TestWithParam<std::string> {
  public:
   virtual void SetUp() override {
-    vibrator = ::testing::VtsHalHidlTargetTestBase::getService<IVibrator>(
-        VibratorHidlEnvironment::Instance()->getServiceName<IVibrator>());
+    vibrator = IVibrator::getService(GetParam());
     ASSERT_NE(vibrator, nullptr);
   }
 
@@ -79,13 +64,13 @@
             << "Effects that return UNSUPPORTED_OPERATION must have a duration of zero";
 }
 
-TEST_F(VibratorHidlTest, OnThenOffBeforeTimeout) {
+TEST_P(VibratorHidlTest, OnThenOffBeforeTimeout) {
   EXPECT_EQ(Status::OK, vibrator->on(2000));
   sleep(1);
   EXPECT_EQ(Status::OK, vibrator->off());
 }
 
-TEST_F(VibratorHidlTest, PerformEffect) {
+TEST_P(VibratorHidlTest, PerformEffect) {
   vibrator->perform(Effect::CLICK, EffectStrength::MEDIUM, validatePerformEffect);
   vibrator->perform(Effect::DOUBLE_CLICK, EffectStrength::LIGHT, validatePerformEffect);
 }
@@ -93,7 +78,7 @@
 /*
  * Test to make sure effect values above the valid range are rejected.
  */
-TEST_F(VibratorHidlTest, PerformEffect_BadEffects_AboveValidRange) {
+TEST_P(VibratorHidlTest, PerformEffect_BadEffects_AboveValidRange) {
     Effect effect = *std::prev(hidl_enum_range<Effect>().end());
     Effect badEffect = static_cast<Effect>(static_cast<int32_t>(effect) + 1);
     EXPECT_OK(vibrator->perform(badEffect, EffectStrength::LIGHT, validatePerformEffectBadInput));
@@ -102,7 +87,7 @@
 /*
  * Test to make sure effect values below the valid range are rejected.
  */
-TEST_F(VibratorHidlTest, PerformEffect_BadEffects_BelowValidRange) {
+TEST_P(VibratorHidlTest, PerformEffect_BadEffects_BelowValidRange) {
     Effect effect = *hidl_enum_range<Effect>().begin();
     Effect badEffect = static_cast<Effect>(static_cast<int32_t>(effect) - 1);
     EXPECT_OK(vibrator->perform(badEffect, EffectStrength::LIGHT, validatePerformEffectBadInput));
@@ -111,7 +96,7 @@
 /*
  * Test to make sure strength values above the valid range are rejected.
  */
-TEST_F(VibratorHidlTest, PerformEffect_BadStrength_AboveValidRange) {
+TEST_P(VibratorHidlTest, PerformEffect_BadStrength_AboveValidRange) {
     EffectStrength strength = *std::prev(hidl_enum_range<EffectStrength>().end());
     EffectStrength badStrength = static_cast<EffectStrength>(static_cast<int32_t>(strength) + 1);
     EXPECT_OK(vibrator->perform(Effect::CLICK, badStrength, validatePerformEffectBadInput));
@@ -120,13 +105,13 @@
 /*
  * Test to make sure strength values below the valid range are rejected.
  */
-TEST_F(VibratorHidlTest, PerformEffect_BadStrength_BelowValidRange) {
+TEST_P(VibratorHidlTest, PerformEffect_BadStrength_BelowValidRange) {
     EffectStrength strength = *hidl_enum_range<EffectStrength>().begin();
     EffectStrength badStrength = static_cast<EffectStrength>(static_cast<int32_t>(strength) - 1);
     EXPECT_OK(vibrator->perform(Effect::CLICK, badStrength, validatePerformEffectBadInput));
 }
 
-TEST_F(VibratorHidlTest, ChangeVibrationalAmplitude) {
+TEST_P(VibratorHidlTest, ChangeVibrationalAmplitude) {
   if (vibrator->supportsAmplitudeControl()) {
     EXPECT_EQ(Status::OK, vibrator->setAmplitude(1));
     EXPECT_EQ(Status::OK, vibrator->on(2000));
@@ -137,23 +122,19 @@
   }
 }
 
-TEST_F(VibratorHidlTest, AmplitudeOutsideRangeFails) {
+TEST_P(VibratorHidlTest, AmplitudeOutsideRangeFails) {
   if (vibrator->supportsAmplitudeControl()) {
     EXPECT_EQ(Status::BAD_VALUE, vibrator->setAmplitude(0));
   }
 }
 
-TEST_F(VibratorHidlTest, SetAmplitudeReturnUnsupportedOperationIfNotSupported) {
+TEST_P(VibratorHidlTest, SetAmplitudeReturnUnsupportedOperationIfNotSupported) {
   if (!vibrator->supportsAmplitudeControl()) {
     EXPECT_EQ(Status::UNSUPPORTED_OPERATION, vibrator->setAmplitude(1));
   }
 }
 
-int main(int argc, char **argv) {
-  ::testing::AddGlobalTestEnvironment(VibratorHidlEnvironment::Instance());
-  ::testing::InitGoogleTest(&argc, argv);
-  VibratorHidlEnvironment::Instance()->init(&argc, argv);
-  int status = RUN_ALL_TESTS();
-  LOG(INFO) << "Test result = " << status;
-  return status;
-}
+INSTANTIATE_TEST_SUITE_P(
+        PerInstance, VibratorHidlTest,
+        testing::ValuesIn(android::hardware::getAllHalInstanceNames(IVibrator::descriptor)),
+        android::hardware::PrintInstanceNameToString);