diff --git a/TEST_MAPPING b/TEST_MAPPING
new file mode 100644
index 0000000..98e125b
--- /dev/null
+++ b/TEST_MAPPING
@@ -0,0 +1,8 @@
+{
+  "presubmit": [
+    {
+      "name": "hidl_implementation_test"
+    }
+  ]
+}
+
diff --git a/biometrics/fingerprint/2.1/vts/functional/Android.bp b/biometrics/fingerprint/2.1/vts/functional/Android.bp
index 60228f2..c418032 100644
--- a/biometrics/fingerprint/2.1/vts/functional/Android.bp
+++ b/biometrics/fingerprint/2.1/vts/functional/Android.bp
@@ -19,6 +19,6 @@
     defaults: ["VtsHalTargetTestDefaults"],
     srcs: ["VtsHalBiometricsFingerprintV2_1TargetTest.cpp"],
     static_libs: ["android.hardware.biometrics.fingerprint@2.1"],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
 
diff --git a/boot/1.0/vts/functional/Android.bp b/boot/1.0/vts/functional/Android.bp
index 5d1a9cb..5244b95 100644
--- a/boot/1.0/vts/functional/Android.bp
+++ b/boot/1.0/vts/functional/Android.bp
@@ -19,5 +19,5 @@
     defaults: ["VtsHalTargetTestDefaults"],
     srcs: ["VtsHalBootV1_0TargetTest.cpp"],
     static_libs: ["android.hardware.boot@1.0"],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/boot/1.0/vts/functional/VtsHalBootV1_0TargetTest.cpp b/boot/1.0/vts/functional/VtsHalBootV1_0TargetTest.cpp
index 2f2052c..fbddf6d 100644
--- a/boot/1.0/vts/functional/VtsHalBootV1_0TargetTest.cpp
+++ b/boot/1.0/vts/functional/VtsHalBootV1_0TargetTest.cpp
@@ -21,8 +21,9 @@
 
 #include <android/hardware/boot/1.0/IBootControl.h>
 
-#include <VtsHalHidlTargetTestBase.h>
-#include <VtsHalHidlTargetTestEnvBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include <unordered_set>
 
@@ -37,30 +38,17 @@
 using std::unordered_set;
 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;
+// The main test class for the Boot HIDL HAL.
+class BootHidlTest : public ::testing::TestWithParam<std::string> {
+  public:
+    virtual void SetUp() override {
+        boot = IBootControl::getService(GetParam());
+        ASSERT_NE(boot, nullptr);
     }
 
-    virtual void registerTestServices() override { registerTestService<IBootControl>(); }
-};
+    virtual void TearDown() override {}
 
-// The main test class for the Boot HIDL HAL.
-class BootHidlTest : public ::testing::VtsHalHidlTargetTestBase {
- public:
-  virtual void SetUp() override {
-      boot = ::testing::VtsHalHidlTargetTestBase::getService<IBootControl>(
-          BootHidlEnvironment::Instance()->getServiceName<IBootControl>());
-      ASSERT_NE(boot, nullptr);
-  }
-
-  virtual void TearDown() override {}
-
-  sp<IBootControl> boot;
+    sp<IBootControl> boot;
 };
 
 auto generate_callback(CommandResult *dest) {
@@ -68,108 +56,105 @@
 }
 
 // Sanity check Boot::getNumberSlots().
-TEST_F(BootHidlTest, GetNumberSlots) {
-  uint32_t slots = boot->getNumberSlots();
-  EXPECT_LE((uint32_t)2, slots);
+TEST_P(BootHidlTest, GetNumberSlots) {
+    uint32_t slots = boot->getNumberSlots();
+    EXPECT_LE((uint32_t)2, slots);
 }
 
 // Sanity check Boot::getCurrentSlot().
-TEST_F(BootHidlTest, GetCurrentSlot) {
-  Slot curSlot = boot->getCurrentSlot();
-  uint32_t slots = boot->getNumberSlots();
-  EXPECT_LT(curSlot, slots);
+TEST_P(BootHidlTest, GetCurrentSlot) {
+    Slot curSlot = boot->getCurrentSlot();
+    uint32_t slots = boot->getNumberSlots();
+    EXPECT_LT(curSlot, slots);
 }
 
 // Sanity check Boot::markBootSuccessful().
-TEST_F(BootHidlTest, MarkBootSuccessful) {
-  CommandResult cr;
-  Return<void> result = boot->markBootSuccessful(generate_callback(&cr));
-  ASSERT_TRUE(result.isOk());
-  if (cr.success) {
-    Slot curSlot = boot->getCurrentSlot();
-    BoolResult ret = boot->isSlotMarkedSuccessful(curSlot);
-    EXPECT_EQ(BoolResult::TRUE, ret);
-  }
+TEST_P(BootHidlTest, MarkBootSuccessful) {
+    CommandResult cr;
+    Return<void> result = boot->markBootSuccessful(generate_callback(&cr));
+    ASSERT_TRUE(result.isOk());
+    if (cr.success) {
+        Slot curSlot = boot->getCurrentSlot();
+        BoolResult ret = boot->isSlotMarkedSuccessful(curSlot);
+        EXPECT_EQ(BoolResult::TRUE, ret);
+    }
 }
 
 // Sanity check Boot::setActiveBootSlot() on good and bad inputs.
-TEST_F(BootHidlTest, SetActiveBootSlot) {
-  for (Slot s = 0; s < 2; s++) {
-    CommandResult cr;
-    Return<void> result = boot->setActiveBootSlot(s, generate_callback(&cr));
-    EXPECT_TRUE(result.isOk());
-  }
-  {
-    // Restore original flags to avoid problems on reboot
-    CommandResult cr;
-    Return<void> result = boot->markBootSuccessful(generate_callback(&cr));
-    EXPECT_TRUE(result.isOk());
-    EXPECT_TRUE(cr.success);
-  }
-  {
-    CommandResult cr;
-    uint32_t slots = boot->getNumberSlots();
-    Return<void> result =
-        boot->setActiveBootSlot(slots, generate_callback(&cr));
-    ASSERT_TRUE(result.isOk());
-    EXPECT_EQ(false, cr.success);
-  }
+TEST_P(BootHidlTest, SetActiveBootSlot) {
+    for (Slot s = 0; s < 2; s++) {
+        CommandResult cr;
+        Return<void> result = boot->setActiveBootSlot(s, generate_callback(&cr));
+        EXPECT_TRUE(result.isOk());
+    }
+    {
+        // Restore original flags to avoid problems on reboot
+        CommandResult cr;
+        Return<void> result = boot->markBootSuccessful(generate_callback(&cr));
+        EXPECT_TRUE(result.isOk());
+        EXPECT_TRUE(cr.success);
+    }
+    {
+        CommandResult cr;
+        uint32_t slots = boot->getNumberSlots();
+        Return<void> result = boot->setActiveBootSlot(slots, generate_callback(&cr));
+        ASSERT_TRUE(result.isOk());
+        EXPECT_EQ(false, cr.success);
+    }
 }
 
 // Sanity check Boot::setSlotAsUnbootable() on good and bad inputs.
-TEST_F(BootHidlTest, SetSlotAsUnbootable) {
-  {
-    CommandResult cr;
-    Slot curSlot = boot->getCurrentSlot();
-    Slot otherSlot = curSlot ? 0 : 1;
-    Return<void> result =
-        boot->setSlotAsUnbootable(otherSlot, generate_callback(&cr));
-    EXPECT_TRUE(result.isOk());
-    if (cr.success) {
-      EXPECT_EQ(BoolResult::FALSE, boot->isSlotBootable(otherSlot));
+TEST_P(BootHidlTest, SetSlotAsUnbootable) {
+    {
+        CommandResult cr;
+        Slot curSlot = boot->getCurrentSlot();
+        Slot otherSlot = curSlot ? 0 : 1;
+        Return<void> result = boot->setSlotAsUnbootable(otherSlot, generate_callback(&cr));
+        EXPECT_TRUE(result.isOk());
+        if (cr.success) {
+            EXPECT_EQ(BoolResult::FALSE, boot->isSlotBootable(otherSlot));
 
-      // Restore original flags to avoid problems on reboot
-      result = boot->setActiveBootSlot(otherSlot, generate_callback(&cr));
-      EXPECT_TRUE(result.isOk());
-      EXPECT_TRUE(cr.success);
-      result = boot->setActiveBootSlot(curSlot, generate_callback(&cr));
-      EXPECT_TRUE(result.isOk());
-      EXPECT_TRUE(cr.success);
-      result = boot->markBootSuccessful(generate_callback(&cr));
-      EXPECT_TRUE(result.isOk());
-      EXPECT_TRUE(cr.success);
+            // Restore original flags to avoid problems on reboot
+            result = boot->setActiveBootSlot(otherSlot, generate_callback(&cr));
+            EXPECT_TRUE(result.isOk());
+            EXPECT_TRUE(cr.success);
+            result = boot->setActiveBootSlot(curSlot, generate_callback(&cr));
+            EXPECT_TRUE(result.isOk());
+            EXPECT_TRUE(cr.success);
+            result = boot->markBootSuccessful(generate_callback(&cr));
+            EXPECT_TRUE(result.isOk());
+            EXPECT_TRUE(cr.success);
+        }
     }
-  }
-  {
-    CommandResult cr;
-    uint32_t slots = boot->getNumberSlots();
-    Return<void> result =
-        boot->setSlotAsUnbootable(slots, generate_callback(&cr));
-    EXPECT_TRUE(result.isOk());
-    EXPECT_EQ(false, cr.success);
-  }
+    {
+        CommandResult cr;
+        uint32_t slots = boot->getNumberSlots();
+        Return<void> result = boot->setSlotAsUnbootable(slots, generate_callback(&cr));
+        EXPECT_TRUE(result.isOk());
+        EXPECT_EQ(false, cr.success);
+    }
 }
 
 // Sanity check Boot::isSlotBootable() on good and bad inputs.
-TEST_F(BootHidlTest, IsSlotBootable) {
-  for (Slot s = 0; s < 2; s++) {
-    EXPECT_NE(BoolResult::INVALID_SLOT, boot->isSlotBootable(s));
-  }
-  uint32_t slots = boot->getNumberSlots();
-  EXPECT_EQ(BoolResult::INVALID_SLOT, boot->isSlotBootable(slots));
+TEST_P(BootHidlTest, IsSlotBootable) {
+    for (Slot s = 0; s < 2; s++) {
+        EXPECT_NE(BoolResult::INVALID_SLOT, boot->isSlotBootable(s));
+    }
+    uint32_t slots = boot->getNumberSlots();
+    EXPECT_EQ(BoolResult::INVALID_SLOT, boot->isSlotBootable(slots));
 }
 
 // Sanity check Boot::isSlotMarkedSuccessful() on good and bad inputs.
-TEST_F(BootHidlTest, IsSlotMarkedSuccessful) {
-  for (Slot s = 0; s < 2; s++) {
-    EXPECT_NE(BoolResult::INVALID_SLOT, boot->isSlotMarkedSuccessful(s));
-  }
-  uint32_t slots = boot->getNumberSlots();
-  EXPECT_EQ(BoolResult::INVALID_SLOT, boot->isSlotMarkedSuccessful(slots));
+TEST_P(BootHidlTest, IsSlotMarkedSuccessful) {
+    for (Slot s = 0; s < 2; s++) {
+        EXPECT_NE(BoolResult::INVALID_SLOT, boot->isSlotMarkedSuccessful(s));
+    }
+    uint32_t slots = boot->getNumberSlots();
+    EXPECT_EQ(BoolResult::INVALID_SLOT, boot->isSlotMarkedSuccessful(slots));
 }
 
 // Sanity check Boot::getSuffix() on good and bad inputs.
-TEST_F(BootHidlTest, GetSuffix) {
+TEST_P(BootHidlTest, GetSuffix) {
     string suffixStr;
     unordered_set<string> suffixes;
     auto cb = [&](hidl_string suffix) { suffixStr = suffix.c_str(); };
@@ -191,11 +176,7 @@
     }
 }
 
-int main(int argc, char **argv) {
-    ::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;
-}
+INSTANTIATE_TEST_SUITE_P(
+        PerInstance, BootHidlTest,
+        testing::ValuesIn(android::hardware::getAllHalInstanceNames(IBootControl::descriptor)),
+        android::hardware::PrintInstanceNameToString);
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 8332df2..e6b70d8 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -221,7 +221,7 @@
     </hal>
     <hal format="hidl" optional="false">
         <name>android.hardware.health</name>
-        <version>2.0</version>
+        <version>2.1</version>
         <interface>
             <name>IHealth</name>
             <instance>default</instance>
diff --git a/configstore/1.0/vts/functional/Android.bp b/configstore/1.0/vts/functional/Android.bp
index 008b59d..31d4b1c 100644
--- a/configstore/1.0/vts/functional/Android.bp
+++ b/configstore/1.0/vts/functional/Android.bp
@@ -19,6 +19,6 @@
     defaults: ["VtsHalTargetTestDefaults"],
     srcs: ["VtsHalConfigstoreV1_0TargetTest.cpp"],
     static_libs: ["android.hardware.configstore@1.0"],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
 
diff --git a/configstore/1.0/vts/functional/VtsHalConfigstoreV1_0TargetTest.cpp b/configstore/1.0/vts/functional/VtsHalConfigstoreV1_0TargetTest.cpp
index 70b5830..8a1a313 100644
--- a/configstore/1.0/vts/functional/VtsHalConfigstoreV1_0TargetTest.cpp
+++ b/configstore/1.0/vts/functional/VtsHalConfigstoreV1_0TargetTest.cpp
@@ -16,11 +16,12 @@
 
 #define LOG_TAG "ConfigstoreHidlHalTest"
 
-#include <VtsHalHidlTargetTestBase.h>
-#include <VtsHalHidlTargetTestEnvBase.h>
 #include <android-base/logging.h>
 #include <android/hardware/configstore/1.0/ISurfaceFlingerConfigs.h>
 #include <android/hardware/configstore/1.0/types.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 #include <unistd.h>
 
 using ::android::hardware::configstore::V1_0::ISurfaceFlingerConfigs;
@@ -35,25 +36,12 @@
 #define ASSERT_OK(ret) ASSERT_TRUE(ret.isOk())
 #define EXPECT_OK(ret) EXPECT_TRUE(ret.isOk())
 
-// Test environment for Configstore HIDL HAL.
-class ConfigstoreHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
-   public:
-    // get the test environment singleton
-    static ConfigstoreHidlEnvironment* Instance() {
-        static ConfigstoreHidlEnvironment* instance = new ConfigstoreHidlEnvironment;
-        return instance;
-    }
-
-    virtual void registerTestServices() override { registerTestService<ISurfaceFlingerConfigs>(); }
-};
-
-class ConfigstoreHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class ConfigstoreHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     sp<ISurfaceFlingerConfigs> sfConfigs;
 
     virtual void SetUp() override {
-        sfConfigs = ::testing::VtsHalHidlTargetTestBase::getService<ISurfaceFlingerConfigs>(
-            ConfigstoreHidlEnvironment::Instance()->getServiceName<ISurfaceFlingerConfigs>());
+        sfConfigs = ISurfaceFlingerConfigs::getService(GetParam());
         ASSERT_NE(sfConfigs, nullptr);
     }
 
@@ -63,7 +51,7 @@
 /**
  * Ensure all ISurfaceFlingerConfigs.hal function calls are successful.
  */
-TEST_F(ConfigstoreHidlTest, TestFunctionCalls) {
+TEST_P(ConfigstoreHidlTest, TestFunctionCalls) {
     bool tmp;
 
     Return<void> status = sfConfigs->vsyncEventPhaseOffsetNs(
@@ -118,7 +106,7 @@
 /**
  * Ensure repeated call to the same function returns the same result.
  */
-TEST_F(ConfigstoreHidlTest, TestSameReturnValue) {
+TEST_P(ConfigstoreHidlTest, TestSameReturnValue) {
     int64_t original_ret;
     Return<void> status = sfConfigs->vsyncEventPhaseOffsetNs(
         [&original_ret](OptionalInt64 arg) { original_ret = arg.value; });
@@ -135,7 +123,7 @@
  * Make sure the constrains of hasWideColorDisplay, hasHDRDisplay
  * are enforced.
  */
-TEST_F(ConfigstoreHidlTest, TestColorConstrainsBasic) {
+TEST_P(ConfigstoreHidlTest, TestColorConstrainsBasic) {
     bool hasWideColorDisplay;
     bool hasHDRDisplay;
 
@@ -152,11 +140,7 @@
     }
 }
 
-int main(int argc, char** argv) {
-    ::testing::AddGlobalTestEnvironment(ConfigstoreHidlEnvironment::Instance());
-    ::testing::InitGoogleTest(&argc, argv);
-    ConfigstoreHidlEnvironment::Instance()->init(&argc, argv);
-    int status = RUN_ALL_TESTS();
-    LOG(INFO) << "Test result = " << status;
-    return status;
-}
+INSTANTIATE_TEST_SUITE_P(
+        PerInstance, ConfigstoreHidlTest,
+        testing::ValuesIn(android::hardware::getAllHalInstanceNames(ISurfaceFlingerConfigs::descriptor)),
+        android::hardware::PrintInstanceNameToString);
diff --git a/health/2.1/Android.bp b/health/2.1/Android.bp
new file mode 100644
index 0000000..254bfc0
--- /dev/null
+++ b/health/2.1/Android.bp
@@ -0,0 +1,20 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.health@2.1",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "types.hal",
+        "IHealth.hal",
+        "IHealthInfoCallback.hal",
+    ],
+    interfaces: [
+        "android.hardware.health@1.0",
+        "android.hardware.health@2.0",
+        "android.hidl.base@1.0",
+    ],
+    gen_java: true,
+}
diff --git a/health/2.1/IHealth.hal b/health/2.1/IHealth.hal
new file mode 100644
index 0000000..8a5152a
--- /dev/null
+++ b/health/2.1/IHealth.hal
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.health@2.1;
+
+import @2.0::IHealth;
+import @2.0::Result;
+import HealthConfig;
+import HealthInfo;
+import IHealthInfoCallback;
+
+/**
+ * IHealth manages health info and posts events on registered callbacks.
+ *
+ * An implementation of @2.1::IHealth must be able to handle both
+ * @2.0::IHealthInfoCallback and @2.1::IHealthInfoCallback.
+ * - When registerCallback() is called, an implementation must cast the callback
+ * to @2.1::IHealthInfoCallback.
+ *   - If the cast is successful, when a health info broadcast is sent, the
+ *     implementation must call
+ *     @2.1::IHealthInfoCallback.healthInfoChanged_2_1(). All fields introduced
+ *     in 2.1 must be set appropriately. The implementation must not call
+ *     @2.0::IHealthInfoCallback.healthInfoChanged().
+ *   - If the cast is unsuccessful, the implementation must call
+ *     @2.0::IHealthInfoCallback.healthInfoChanged().
+ * - When unregisterCallback() is called, from then on, updates must not be sent
+ *   through either healthInfoChanged_2_1() or healthInfoChanged().
+ *
+ * Passthrough implementations are not required to send health info to all
+ * callbacks periodically, but they must do so when update() is called.
+ * Binderized implementations must send health info to all callbacks
+ * periodically. The intervals between two notifications must be retrieved from
+ * the passthrough implementation through the getHealthConfig() function.
+ */
+interface IHealth extends @2.0::IHealth {
+    /**
+     * Get configuration of this HAL.
+     *
+     * @return result SUCCESS if successful,
+     *                NOT_SUPPORTED if this API is not supported,
+     *                UNKNOWN for other errors.
+     * @return config HAL configuration, to be ignored if result is not
+     *                SUCCESS.
+     */
+    getHealthConfig() generates (Result result, HealthConfig config);
+
+    /**
+     * Get Health Information.
+     *
+     * @return result SUCCESS if successful,
+     *                NOT_SUPPORTED if this API is not supported,
+     *                UNKNOWN for other errors.
+     * @return value  Health information, to be ignored if result is not
+     *                SUCCESS.
+     */
+    getHealthInfo_2_1() generates (Result result, @2.1::HealthInfo value);
+
+    /**
+     * Return whether the screen should be kept on in charger mode.
+     *
+     * @return result SUCCESS if successful,
+     *                NOT_SUPPORTED if this API is not supported,
+     *                UNKNOWN for other errors.
+     * @return value whether screen should be kept on.
+     */
+    shouldKeepScreenOn() generates (Result result, bool value);
+};
diff --git a/health/2.1/IHealthInfoCallback.hal b/health/2.1/IHealthInfoCallback.hal
new file mode 100644
index 0000000..275f018
--- /dev/null
+++ b/health/2.1/IHealthInfoCallback.hal
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.health@2.1;
+
+import @2.0::IHealthInfoCallback;
+
+/**
+ * IHealthInfoCallback is the updated callback interface to
+ * {@link IHealth.registerCallback}.
+ *
+ * A @2.1::IHealthInfoCallback must implement healthInfoChanged_2_1(). The
+ * inherited healthInfoChanged() function is never called when the HAL
+ * implementation post events. See documentation on @2.1::IHealth for details.
+ */
+interface IHealthInfoCallback extends @2.0::IHealthInfoCallback {
+    /**
+     * An implementation of IHealth must call healthInfoChanged on all
+     * registered callbacks after health info changes.
+     * @param info the updated HealthInfo
+     */
+    oneway healthInfoChanged_2_1(HealthInfo info);
+};
diff --git a/health/2.1/types.hal b/health/2.1/types.hal
new file mode 100644
index 0000000..efd8d6f
--- /dev/null
+++ b/health/2.1/types.hal
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.health@2.1;
+
+import @1.0::HealthConfig;
+import @2.0::HealthInfo;
+
+/**
+ * Battery capacity level. This enum provides additional information along side
+ * with the battery capacity.
+ * Clients of this HAL must use this value before inferring it from the
+ * battery capacity.
+ */
+enum BatteryCapacityLevel : int32_t {
+    /**
+     * Battery capacity level is unknown.
+     * Battery capacity level must be set to this value if and only if battery
+     * is not present.
+     */
+    UNKNOWN = 0,
+    /**
+     * Battery is at critical level. The Android framework must schedule a
+     * shutdown when it sees this value from the HAL.
+     */
+    CRITICAL,
+    /**
+     * Battery is low. The Android framework may limit the performance of
+     * the device when it sees this value from the HAL.
+     */
+    LOW,
+    /**
+     * Battery level is normal.
+     */
+    NORMAL,
+    /**
+     * Battery level is high.
+     */
+    HIGH,
+    /**
+     * Battery is full. It must be set to FULL if and only if battery level is
+     * 100.
+     */
+    FULL,
+};
+
+/**
+ * Combined Health Information.
+ */
+struct HealthInfo {
+    /**
+     * V2.0 HealthInfo.
+     * If a member is unsupported, it is filled with:
+     * - 0 (for integers);
+     * - false (for booleans);
+     * - empty string (for strings);
+     * - UNKNOWN (for BatteryStatus and BatteryHealth).
+     */
+    @2.0::HealthInfo legacy;
+
+    /**
+     * Battery capacity level. See BatteryCapacityLevel for more details.
+     */
+    BatteryCapacityLevel batteryCapacityLevel;
+
+    /**
+     * Estimated time to fully charge the device (in seconds).
+     * Value must be 0 if and only if batteryCapacityLevel is FULL or UNKNOWN.
+     * Otherwise, value must be positive.
+     */
+    int64_t batteryChargeTimeToFullNowSeconds;
+
+    /**
+     * Estimated battery full capacity (in microamp hours, uAh).
+     * Value must be 0 if unknown.
+     * Value must be positive if known, and must be between [50%, 120%] of
+     * batteryFullCharge (the designed capacity).
+     */
+    int32_t batteryFullCapacityUah;
+};
+
+/**
+ * Combined configuration of a health HAL implementation.
+ */
+struct HealthConfig {
+    /**
+     * 1.0 version of health config.
+     */
+    @1.0::HealthConfig battery;
+
+    /**
+     * Minimum battery level for charger to reboot into Android (in percent).
+     * Value should be in range [0, 100].
+     */
+    int32_t bootMinCap;
+};
diff --git a/health/2.1/vts/OWNERS b/health/2.1/vts/OWNERS
new file mode 100644
index 0000000..20450ba
--- /dev/null
+++ b/health/2.1/vts/OWNERS
@@ -0,0 +1,3 @@
+elsk@google.com
+hridya@google.com
+sspatil@google.com
diff --git a/health/2.1/vts/functional/Android.bp b/health/2.1/vts/functional/Android.bp
new file mode 100644
index 0000000..5aa873a
--- /dev/null
+++ b/health/2.1/vts/functional/Android.bp
@@ -0,0 +1,29 @@
+//
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_test {
+    name: "VtsHalHealthV2_1TargetTest",
+    defaults: ["VtsHalTargetTestDefaults"],
+    srcs: ["VtsHalHealthV2_1TargetTest.cpp"],
+    static_libs: [
+        "libgflags",
+        "libgmock",
+        "android.hardware.health@1.0",
+        "android.hardware.health@2.0",
+        "android.hardware.health@2.1",
+    ],
+    test_suites: ["general-tests"],
+}
diff --git a/health/2.1/vts/functional/VtsHalHealthV2_1TargetTest.cpp b/health/2.1/vts/functional/VtsHalHealthV2_1TargetTest.cpp
new file mode 100644
index 0000000..7df4926
--- /dev/null
+++ b/health/2.1/vts/functional/VtsHalHealthV2_1TargetTest.cpp
@@ -0,0 +1,269 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "health_hidl_hal_test"
+
+#include <mutex>
+#include <set>
+#include <string>
+
+#include <android-base/logging.h>
+#include <android/hardware/health/1.0/types.h>
+#include <android/hardware/health/2.0/types.h>
+#include <android/hardware/health/2.1/IHealth.h>
+#include <android/hardware/health/2.1/IHealthInfoCallback.h>
+#include <android/hardware/health/2.1/types.h>
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
+
+using ::android::hardware::health::V1_0::BatteryStatus;
+using ::android::hardware::health::V2_0::Result;
+using ::testing::AnyOf;
+using ::testing::AssertionFailure;
+using ::testing::AssertionResult;
+using ::testing::AssertionSuccess;
+using namespace std::chrono_literals;
+
+using ::android::hardware::health::V1_0::toString;
+using ::android::hardware::health::V2_0::toString;
+using ::android::hardware::health::V2_1::toString;
+
+// Return expr if it is evaluated to false.
+#define TEST_AND_RETURN(expr) \
+    do {                      \
+        auto res = (expr);    \
+        if (!res) return res; \
+    } while (0)
+
+// Return a descriptive AssertionFailure() if expr is evaluated to false.
+#define TEST_AND_RETURN_FAILURE(expr)                       \
+    do {                                                    \
+        auto res = (expr);                                  \
+        if (!res) {                                         \
+            return AssertionFailure() << #expr " is false"; \
+        }                                                   \
+    } while (0)
+
+namespace android {
+namespace hardware {
+namespace health {
+
+namespace V2_0 {
+std::ostream& operator<<(std::ostream& os, const Result& res) {
+    return os << toString(res);
+}
+}  // namespace V2_0
+
+namespace V2_1 {
+
+class HealthHidlTest : public testing::TestWithParam<std::string> {
+  public:
+    virtual void SetUp() override {
+        service_ = IHealth::getService(GetParam());
+        ASSERT_NE(nullptr, service_.get()) << "Instance '" << GetParam() << "'' is not available.";
+    }
+
+    sp<IHealth> service_;
+};
+
+class CallbackBase {
+  public:
+    Return<void> healthInfoChangedInternal() {
+        std::lock_guard<std::mutex> lock(mutex_);
+        invoked_ = true;
+        invoked_notify_.notify_all();
+        return Void();
+    }
+    template <typename R, typename P>
+    bool waitInvoke(std::chrono::duration<R, P> duration) {
+        std::unique_lock<std::mutex> lock(mutex_);
+        bool r = invoked_notify_.wait_for(lock, duration, [this] { return this->invoked_; });
+        invoked_ = false;
+        return r;
+    }
+
+  private:
+    std::mutex mutex_;
+    std::condition_variable invoked_notify_;
+    bool invoked_ = false;
+};
+
+class Callback_2_0 : public android::hardware::health::V2_0::IHealthInfoCallback,
+                     public CallbackBase {
+    Return<void> healthInfoChanged(const android::hardware::health::V2_0::HealthInfo&) override {
+        return healthInfoChangedInternal();
+    }
+};
+
+class Callback_2_1 : public android::hardware::health::V2_1::IHealthInfoCallback,
+                     public CallbackBase {
+    Return<void> healthInfoChanged(const android::hardware::health::V2_0::HealthInfo&) override {
+        ADD_FAILURE() << "android::hardware::health::V2_1::IHealthInfoCallback::healthInfoChanged "
+                      << "is called, but it shouldn't be";
+        return Void();
+    }
+    Return<void> healthInfoChanged_2_1(const HealthInfo&) override {
+        return healthInfoChangedInternal();
+    }
+};
+
+template <typename T>
+AssertionResult IsOk(const Return<T>& r) {
+    return r.isOk() ? AssertionSuccess() : (AssertionFailure() << r.description());
+}
+
+// Both IsOk() and Result::SUCCESS
+AssertionResult ResultIsSuccess(const Return<Result>& r) {
+    if (!r.isOk()) {
+        return AssertionFailure() << r.description();
+    }
+    if (static_cast<Result>(r) != Result::SUCCESS) {
+        return AssertionFailure() << toString(static_cast<Result>(r));
+    }
+    return AssertionSuccess();
+}
+
+/**
+ * Test whether callbacks work. Tested functions are IHealth::registerCallback,
+ * unregisterCallback, and update.
+ */
+template <typename Callback>
+AssertionResult TestCallbacks(sp<IHealth> service) {
+    sp<Callback> first = new Callback();
+    sp<Callback> second = new Callback();
+
+    TEST_AND_RETURN(ResultIsSuccess(service->registerCallback(first)));
+    TEST_AND_RETURN(ResultIsSuccess(service->registerCallback(second)));
+
+    // registerCallback may or may not invoke the callback immediately, so the test needs
+    // to wait for the invocation. If the implementation chooses not to invoke the callback
+    // immediately, just wait for some time.
+    first->waitInvoke(200ms);
+    second->waitInvoke(200ms);
+
+    // assert that the first callback is invoked when update is called.
+    TEST_AND_RETURN(ResultIsSuccess(service->update()));
+
+    TEST_AND_RETURN_FAILURE(first->waitInvoke(1s));
+    TEST_AND_RETURN_FAILURE(second->waitInvoke(1s));
+
+    TEST_AND_RETURN(ResultIsSuccess(service->unregisterCallback(first)));
+
+    // clear any potentially pending callbacks result from wakealarm / kernel events
+    // If there is none, just wait for some time.
+    first->waitInvoke(200ms);
+    second->waitInvoke(200ms);
+
+    // assert that the second callback is still invoked even though the first is unregistered.
+    TEST_AND_RETURN(ResultIsSuccess(service->update()));
+
+    TEST_AND_RETURN_FAILURE(!first->waitInvoke(200ms));
+    TEST_AND_RETURN_FAILURE(second->waitInvoke(1s));
+
+    TEST_AND_RETURN(ResultIsSuccess(service->unregisterCallback(second)));
+    return AssertionSuccess();
+}
+
+TEST_P(HealthHidlTest, Callbacks_2_0) {
+    EXPECT_TRUE(TestCallbacks<Callback_2_0>(service_));
+}
+
+TEST_P(HealthHidlTest, Callbacks_2_1) {
+    EXPECT_TRUE(TestCallbacks<Callback_2_1>(service_));
+}
+
+template <typename Callback>
+AssertionResult TestUnregisterNonExistentCallback(sp<IHealth> service) {
+    sp<Callback> callback = new Callback();
+    auto ret = service->unregisterCallback(callback);
+    TEST_AND_RETURN(IsOk(ret));
+    if (static_cast<Result>(ret) != Result::NOT_FOUND) {
+        return AssertionFailure()
+               << "Unregistering non-existent callback should return NOT_FOUND, but returned "
+               << static_cast<Result>(ret);
+    }
+    return AssertionSuccess();
+}
+
+TEST_P(HealthHidlTest, UnregisterNonExistentCallback_2_0) {
+    EXPECT_TRUE(TestUnregisterNonExistentCallback<Callback_2_0>(service_));
+}
+
+TEST_P(HealthHidlTest, UnregisterNonExistentCallback_2_1) {
+    EXPECT_TRUE(TestUnregisterNonExistentCallback<Callback_2_1>(service_));
+}
+
+template <typename T>
+AssertionResult IsEnum(T value) {
+    for (auto it : hidl_enum_range<T>()) {
+        if (it == value) {
+            return AssertionSuccess();
+        }
+    }
+
+    return AssertionFailure() << static_cast<std::underlying_type_t<T>>(value) << " is not valid";
+}
+
+/*
+ * Tests the values returned by getHealthInfo() from interface IHealth.
+ */
+TEST_P(HealthHidlTest, getHealthInfo_2_1) {
+    EXPECT_TRUE(IsOk(service_->getHealthInfo_2_1([](auto result, const auto& value) {
+        if (result == Result::NOT_SUPPORTED) {
+            return;
+        }
+        ASSERT_EQ(Result::SUCCESS, result);
+        const auto& legacy = value.legacy.legacy;
+
+        EXPECT_TRUE(IsEnum(value.batteryCapacityLevel)) << " BatteryCapacityLevel";
+        EXPECT_GE(value.batteryChargeTimeToFullNowSeconds, 0);
+
+        EXPECT_GE(value.batteryFullCapacityUah, 0) << "batteryFullCapacityUah is unknown";
+        EXPECT_GE(value.batteryFullCapacityUah, legacy.batteryFullCharge * 0.50);
+        EXPECT_LE(value.batteryFullCapacityUah, legacy.batteryFullCharge * 1.20);
+    })));
+}
+
+TEST_P(HealthHidlTest, getHealthConfig) {
+    EXPECT_TRUE(IsOk(service_->getHealthConfig([](auto result, const auto&) {
+        EXPECT_THAT(result, AnyOf(Result::SUCCESS, Result::NOT_SUPPORTED));
+    })));
+}
+
+TEST_P(HealthHidlTest, shouldKeepScreenOn) {
+    EXPECT_TRUE(IsOk(service_->shouldKeepScreenOn([](auto result, const auto&) {
+        EXPECT_THAT(result, AnyOf(Result::SUCCESS, Result::NOT_SUPPORTED));
+    })));
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        , HealthHidlTest,
+        testing::ValuesIn(android::hardware::getAllHalInstanceNames(IHealth::descriptor)),
+        android::hardware::PrintInstanceNameToString);
+
+}  // namespace V2_1
+}  // namespace health
+}  // namespace hardware
+}  // namespace android
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    int status = RUN_ALL_TESTS();
+    LOG(INFO) << "Test result = " << status;
+    return status;
+}
diff --git a/keymaster/4.0/vts/OWNERS b/keymaster/4.0/vts/OWNERS
index 376c12b..abfb2e0 100644
--- a/keymaster/4.0/vts/OWNERS
+++ b/keymaster/4.0/vts/OWNERS
@@ -1,3 +1,4 @@
+jbires@google.com
 jdanis@google.com
 swillden@google.com
 yim@google.com
diff --git a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
index 0ac7e48..c5acf8c 100644
--- a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
+++ b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
@@ -4413,6 +4413,35 @@
 }
 
 /*
+ * AttestationTest.AttestationApplicationIDLengthProperlyEncoded
+ *
+ * Verifies that the Attestation Application ID software enforced tag has a proper length encoding.
+ * Some implementations break strict encoding rules by encoding a length between 127 and 256 in one
+ * byte. Proper DER encoding specifies that for lengths greather than 127, one byte should be used
+ * to specify how many following bytes will be used to encode the length.
+ */
+TEST_F(AttestationTest, AttestationApplicationIDLengthProperlyEncoded) {
+    auto creation_time = std::chrono::system_clock::now();
+    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
+                                                 .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                 .EcdsaSigningKey(EcCurve::P_256)
+                                                 .Digest(Digest::SHA_2_256)));
+
+    hidl_vec<hidl_vec<uint8_t>> cert_chain;
+    const string app_id(143, 'a');
+    ASSERT_EQ(ErrorCode::OK,
+              AttestKey(AuthorizationSetBuilder()
+                                .Authorization(TAG_ATTESTATION_CHALLENGE, HidlBuf("challenge"))
+                                .Authorization(TAG_ATTESTATION_APPLICATION_ID, HidlBuf(app_id)),
+                        &cert_chain));
+    EXPECT_GE(cert_chain.size(), 2U);
+
+    EXPECT_TRUE(verify_attestation_record("challenge", app_id,                    //
+                                          key_characteristics_.softwareEnforced,  //
+                                          key_characteristics_.hardwareEnforced,  //
+                                          SecLevel(), cert_chain[0], creation_time));
+}
+/*
  * AttestationTest.AesAttestation
  *
  * Verifies that attesting to AES keys fails in the expected way.
diff --git a/memtrack/1.0/vts/functional/Android.bp b/memtrack/1.0/vts/functional/Android.bp
index d682e0b..9e5cf6d 100644
--- a/memtrack/1.0/vts/functional/Android.bp
+++ b/memtrack/1.0/vts/functional/Android.bp
@@ -19,5 +19,5 @@
     defaults: ["VtsHalTargetTestDefaults"],
     srcs: ["VtsHalMemtrackV1_0TargetTest.cpp"],
     static_libs: ["android.hardware.memtrack@1.0"],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/memtrack/1.0/vts/functional/VtsHalMemtrackV1_0TargetTest.cpp b/memtrack/1.0/vts/functional/VtsHalMemtrackV1_0TargetTest.cpp
index 691ecca..cccedca 100644
--- a/memtrack/1.0/vts/functional/VtsHalMemtrackV1_0TargetTest.cpp
+++ b/memtrack/1.0/vts/functional/VtsHalMemtrackV1_0TargetTest.cpp
@@ -20,8 +20,9 @@
 
 #include <android/hardware/memtrack/1.0/IMemtrack.h>
 
-#include <VtsHalHidlTargetTestBase.h>
-#include <VtsHalHidlTargetTestEnvBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include <fcntl.h>
 #include <algorithm>
@@ -39,23 +40,10 @@
 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 {
+class MemtrackHidlTest : public ::testing::TestWithParam<std::string> {
  public:
   virtual void SetUp() override {
-      memtrack = ::testing::VtsHalHidlTargetTestBase::getService<IMemtrack>(
-          MemtrackHidlEnvironment::Instance()->getServiceName<IMemtrack>());
+      memtrack = IMemtrack::getService(GetParam());
       ASSERT_NE(memtrack, nullptr);
   }
 
@@ -93,7 +81,7 @@
 
 /* Sanity check results when getMemory() is passed a negative PID
  */
-TEST_F(MemtrackHidlTest, BadPidTest) {
+TEST_P(MemtrackHidlTest, BadPidTest) {
   MemtrackStatus s;
   hidl_vec<MemtrackRecord> v;
   auto cb = generate_cb(&s, &v);
@@ -108,7 +96,7 @@
 
 /* Sanity check results when getMemory() is passed a bad memory usage type
  */
-TEST_F(MemtrackHidlTest, BadTypeTest) {
+TEST_P(MemtrackHidlTest, BadTypeTest) {
   MemtrackStatus s;
   hidl_vec<MemtrackRecord> v;
   auto cb = generate_cb(&s, &v);
@@ -121,7 +109,7 @@
  * for all memory types, including valid flag combinations for every
  * MemtrackRecord returned.
  */
-TEST_F(MemtrackHidlTest, GetMemoryTest) {
+TEST_P(MemtrackHidlTest, GetMemoryTest) {
   /* Opening this device causes the kernel to provide memtrack with memory
    * info for this process.
    */
@@ -172,11 +160,7 @@
                   static_cast<uint32_t>(MemtrackType::NUM_TYPES));
 }
 
-int main(int argc, char **argv) {
-    ::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;
-}
+INSTANTIATE_TEST_SUITE_P(
+        PerInstance, MemtrackHidlTest,
+        testing::ValuesIn(android::hardware::getAllHalInstanceNames(IMemtrack::descriptor)),
+        android::hardware::PrintInstanceNameToString);
diff --git a/nfc/1.0/vts/functional/Android.bp b/nfc/1.0/vts/functional/Android.bp
index c2e365e..40b82bb 100644
--- a/nfc/1.0/vts/functional/Android.bp
+++ b/nfc/1.0/vts/functional/Android.bp
@@ -21,5 +21,5 @@
     static_libs: [
         "android.hardware.nfc@1.0",
     ],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/nfc/1.0/vts/functional/AndroidTest.xml b/nfc/1.0/vts/functional/AndroidTest.xml
new file mode 100644
index 0000000..364672b
--- /dev/null
+++ b/nfc/1.0/vts/functional/AndroidTest.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2019 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<configuration description="Runs VtsHalNfcV1_0TargetTest.">
+    <option name="test-suite-tag" value="apct" />
+    <option name="test-suite-tag" value="apct-native" />
+
+    <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer">
+    </target_preparer>
+
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push" value="VtsHalNfcV1_0TargetTest->/data/local/tmp/VtsHalNfcV1_0TargetTest" />
+    </target_preparer>
+
+    <test class="com.android.tradefed.testtype.GTest" >
+        <option name="native-test-device-path" value="/data/local/tmp" />
+        <option name="module-name" value="VtsHalNfcV1_0TargetTest" />
+        <option name="native-test-timeout" value="180000"/>
+    </test>
+</configuration>
diff --git a/nfc/1.0/vts/functional/VtsHalNfcV1_0TargetTest.cpp b/nfc/1.0/vts/functional/VtsHalNfcV1_0TargetTest.cpp
index e17c961..1feae9d 100644
--- a/nfc/1.0/vts/functional/VtsHalNfcV1_0TargetTest.cpp
+++ b/nfc/1.0/vts/functional/VtsHalNfcV1_0TargetTest.cpp
@@ -20,11 +20,12 @@
 #include <android/hardware/nfc/1.0/INfc.h>
 #include <android/hardware/nfc/1.0/INfcClientCallback.h>
 #include <android/hardware/nfc/1.0/types.h>
+#include <gtest/gtest.h>
 #include <hardware/nfc.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include <VtsHalHidlTargetCallbackBase.h>
-#include <VtsHalHidlTargetTestBase.h>
-#include <VtsHalHidlTargetTestEnvBase.h>
 
 using ::android::hardware::nfc::V1_0::INfc;
 using ::android::hardware::nfc::V1_0::INfcClientCallback;
@@ -94,26 +95,11 @@
     };
 };
 
-// Test environment for Nfc HIDL HAL.
-class NfcHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
- public:
-  // get the test environment singleton
-  static NfcHidlEnvironment* Instance() {
-    static NfcHidlEnvironment* instance = new NfcHidlEnvironment;
-    return instance;
-  }
-
-  virtual void registerTestServices() override { registerTestService<INfc>(); }
- private:
-  NfcHidlEnvironment() {}
-};
-
 // The main test class for NFC HIDL HAL.
-class NfcHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class NfcHidlTest : public ::testing::TestWithParam<std::string> {
  public:
   virtual void SetUp() override {
-    nfc_ = ::testing::VtsHalHidlTargetTestBase::getService<INfc>(
-        NfcHidlEnvironment::Instance()->getServiceName<INfc>());
+    nfc_ = INfc::getService(GetParam());
     ASSERT_NE(nfc_, nullptr);
 
     nfc_cb_ = new NfcClientCallback();
@@ -186,7 +172,7 @@
  * Since open and close calls are a part of SetUp() and TearDown(),
  * the function definition is intentionally kept empty
  */
-TEST_F(NfcHidlTest, OpenAndClose) {}
+TEST_P(NfcHidlTest, OpenAndClose) {}
 
 /*
  * WriteCoreReset:
@@ -194,7 +180,7 @@
  * Waits for CORE_RESET_RSP
  * Checks the status, version number and configuration status
  */
-TEST_F(NfcHidlTest, WriteCoreReset) {
+TEST_P(NfcHidlTest, WriteCoreReset) {
   std::vector<uint8_t> cmd = CORE_RESET_CMD;
   NfcData data = cmd;
   EXPECT_EQ(data.size(), nfc_->write(data));
@@ -229,7 +215,7 @@
  * Waits for CORE_RESET_RSP
  * Checks the status, version number and configuration status
  */
-TEST_F(NfcHidlTest, WriteCoreResetConfigReset) {
+TEST_P(NfcHidlTest, WriteCoreResetConfigReset) {
   std::vector<uint8_t> cmd = CORE_RESET_CMD_CONFIG_RESET;
   NfcData data = cmd;
   EXPECT_EQ(data.size(), nfc_->write(data));
@@ -264,7 +250,7 @@
  * Waits for response
  * Checks SYNTAX_ERROR status
  */
-TEST_F(NfcHidlTest, WriteInvalidCommand) {
+TEST_P(NfcHidlTest, WriteInvalidCommand) {
   // Send an Error Command
   std::vector<uint8_t> cmd = INVALID_COMMAND;
   NfcData data = cmd;
@@ -285,7 +271,7 @@
  * Send CORE_CONN_CREATE_CMD for loop-back mode
  * Check the response
  */
-TEST_F(NfcHidlTest, WriteInvalidAndThenValidCommand) {
+TEST_P(NfcHidlTest, WriteInvalidAndThenValidCommand) {
     std::vector<uint8_t> cmd = CORE_RESET_CMD;
     NfcData data = cmd;
     EXPECT_EQ(data.size(), nfc_->write(data));
@@ -349,7 +335,7 @@
  * Checks the data received
  * Repeat to send total of 1Mb data
  */
-TEST_F(NfcHidlTest, Bandwidth) {
+TEST_P(NfcHidlTest, Bandwidth) {
     std::vector<uint8_t> cmd = CORE_RESET_CMD;
     NfcData data = cmd;
     EXPECT_EQ(data.size(), nfc_->write(data));
@@ -437,7 +423,7 @@
  * Waits for NfcEvent.OPEN_CPLT
  * Checks status
  */
-TEST_F(NfcHidlTest, PowerCycle) {
+TEST_P(NfcHidlTest, PowerCycle) {
   EXPECT_EQ(NfcStatus::OK, nfc_->powerCycle());
   // Wait for NfcEvent.OPEN_CPLT
   auto res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
@@ -451,7 +437,7 @@
  * Calls powerCycle() after close()
  * Checks status
  */
-TEST_F(NfcHidlTest, PowerCycleAfterClose) {
+TEST_P(NfcHidlTest, PowerCycleAfterClose) {
   EXPECT_EQ(NfcStatus::OK, nfc_->close());
   // Wait for CLOSE_CPLT event
   auto res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
@@ -474,7 +460,7 @@
  * Calls coreInitialized() with different data
  * Waits for NfcEvent.POST_INIT_CPLT
  */
-TEST_F(NfcHidlTest, CoreInitialized) {
+TEST_P(NfcHidlTest, CoreInitialized) {
   NfcData data;
   data.resize(1);
   // These parameters might lead to device specific proprietary behavior
@@ -501,7 +487,7 @@
  * Calls controlGranted()
  * Checks the return value
  */
-TEST_F(NfcHidlTest, ControlGranted) {
+TEST_P(NfcHidlTest, ControlGranted) {
   EXPECT_EQ(NfcStatus::OK, nfc_->controlGranted());
 }
 
@@ -510,7 +496,7 @@
  * Call controlGranted() after close
  * Checks the return value
  */
-TEST_F(NfcHidlTest, ControlGrantedAfterClose) {
+TEST_P(NfcHidlTest, ControlGrantedAfterClose) {
   EXPECT_EQ(NfcStatus::OK, nfc_->close());
   // Wait for CLOSE_CPLT event
   auto res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
@@ -532,7 +518,7 @@
  * Calls prediscover()
  * Checks the return value
  */
-TEST_F(NfcHidlTest, PreDiscover) {
+TEST_P(NfcHidlTest, PreDiscover) {
   EXPECT_EQ(NfcStatus::OK, nfc_->prediscover());
 }
 
@@ -541,7 +527,7 @@
  * Call prediscover() after close
  * Checks the return value
  */
-TEST_F(NfcHidlTest, PreDiscoverAfterClose) {
+TEST_P(NfcHidlTest, PreDiscoverAfterClose) {
   EXPECT_EQ(NfcStatus::OK, nfc_->close());
   // Wait for CLOSE_CPLT event
   auto res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
@@ -564,7 +550,7 @@
  * Calls close() multiple times
  * Checks status
  */
-TEST_F(NfcHidlTest, CloseAfterClose) {
+TEST_P(NfcHidlTest, CloseAfterClose) {
   EXPECT_EQ(NfcStatus::OK, nfc_->close());
   // Wait for CLOSE_CPLT event
   auto res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
@@ -587,15 +573,18 @@
  * Calls open() multiple times
  * Checks status
  */
-TEST_F(NfcHidlTest, OpenAfterOpen) {
+TEST_P(NfcHidlTest, OpenAfterOpen) {
   EXPECT_EQ(NfcStatus::OK, nfc_->open(nfc_cb_));
   EXPECT_EQ(NfcStatus::OK, nfc_->open(nfc_cb_));
 }
 
+INSTANTIATE_TEST_SUITE_P(
+        PerInstance, NfcHidlTest,
+        testing::ValuesIn(android::hardware::getAllHalInstanceNames(INfc::descriptor)),
+        android::hardware::PrintInstanceNameToString);
+
 int main(int argc, char** argv) {
-  ::testing::AddGlobalTestEnvironment(NfcHidlEnvironment::Instance());
   ::testing::InitGoogleTest(&argc, argv);
-  NfcHidlEnvironment::Instance()->init(&argc, argv);
 
   std::system("svc nfc disable"); /* Turn off NFC */
   sleep(5);
diff --git a/nfc/1.1/vts/functional/Android.bp b/nfc/1.1/vts/functional/Android.bp
index 6698c5a..8da0ce3 100644
--- a/nfc/1.1/vts/functional/Android.bp
+++ b/nfc/1.1/vts/functional/Android.bp
@@ -22,5 +22,5 @@
         "android.hardware.nfc@1.0",
         "android.hardware.nfc@1.1",
     ],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/nfc/1.1/vts/functional/VtsHalNfcV1_1TargetTest.cpp b/nfc/1.1/vts/functional/VtsHalNfcV1_1TargetTest.cpp
index 0b7c88b..13537e4 100644
--- a/nfc/1.1/vts/functional/VtsHalNfcV1_1TargetTest.cpp
+++ b/nfc/1.1/vts/functional/VtsHalNfcV1_1TargetTest.cpp
@@ -21,11 +21,12 @@
 #include <android/hardware/nfc/1.1/INfc.h>
 #include <android/hardware/nfc/1.1/INfcClientCallback.h>
 #include <android/hardware/nfc/1.1/types.h>
+#include <gtest/gtest.h>
 #include <hardware/nfc.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include <VtsHalHidlTargetCallbackBase.h>
-#include <VtsHalHidlTargetTestBase.h>
-#include <VtsHalHidlTargetTestEnvBase.h>
 
 using ::android::hardware::nfc::V1_1::INfc;
 using ::android::hardware::nfc::V1_1::INfcClientCallback;
@@ -83,25 +84,11 @@
     };
 };
 
-// Test environment for Nfc HIDL HAL.
-class NfcHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
-   public:
-    // get the test environment singleton
-    static NfcHidlEnvironment* Instance() {
-        static NfcHidlEnvironment* instance = new NfcHidlEnvironment;
-        return instance;
-    }
-
-    virtual void registerTestServices() override { registerTestService<INfc>(); }
-   private:
-    NfcHidlEnvironment() {}
-};
-
 // The main test class for NFC HIDL HAL.
-class NfcHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class NfcHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        nfc_ = ::testing::VtsHalHidlTargetTestBase::getService<INfc>();
+        nfc_ = INfc::getService(GetParam());
         ASSERT_NE(nfc_, nullptr);
 
         nfc_cb_ = new NfcClientCallback();
@@ -151,7 +138,7 @@
  * calls factoryReset()
  * checks status
  */
-TEST_F(NfcHidlTest, FactoryReset) {
+TEST_P(NfcHidlTest, FactoryReset) {
     nfc_->factoryReset();
 
     EXPECT_EQ(NfcStatus::OK, nfc_->close());
@@ -174,7 +161,7 @@
  * Makes an open call, waits for NfcEvent.OPEN_CPLT
  * Immediately calls closeforPowerOffCase() and waits for NfcEvent.CLOSE_CPLT
  */
-TEST_F(NfcHidlTest, OpenAndCloseForPowerOff) {
+TEST_P(NfcHidlTest, OpenAndCloseForPowerOff) {
     EXPECT_EQ(NfcStatus::OK, nfc_->closeForPowerOffCase());
     // Wait for CLOSE_CPLT event
     auto res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
@@ -195,7 +182,7 @@
  * Calls closeForPowerOffCase()
  * Calls close() - checks failed status
  */
-TEST_F(NfcHidlTest, CloseForPowerCaseOffAfterClose) {
+TEST_P(NfcHidlTest, CloseForPowerCaseOffAfterClose) {
     EXPECT_EQ(NfcStatus::OK, nfc_->closeForPowerOffCase());
     // Wait for CLOSE_CPLT event
     auto res = nfc_cb_->WaitForCallback(kCallbackNameSendEvent);
@@ -218,16 +205,19 @@
  * Calls getConfig()
  * checks if fields in NfcConfig are populated correctly
  */
-TEST_F(NfcHidlTest, GetConfig) {
+TEST_P(NfcHidlTest, GetConfig) {
     nfc_->getConfig([](NfcConfig config) {
         EXPECT_GE(config.maxIsoDepTransceiveLength, MIN_ISO_DEP_TRANSCEIVE_LENGTH);
     });
 }
 
+INSTANTIATE_TEST_SUITE_P(
+        PerInstance, NfcHidlTest,
+        testing::ValuesIn(android::hardware::getAllHalInstanceNames(INfc::descriptor)),
+        android::hardware::PrintInstanceNameToString);
+
 int main(int argc, char** argv) {
-    ::testing::AddGlobalTestEnvironment(NfcHidlEnvironment::Instance());
     ::testing::InitGoogleTest(&argc, argv);
-    NfcHidlEnvironment::Instance()->init(&argc, argv);
 
     std::system("svc nfc disable"); /* Turn off NFC */
     sleep(5);
diff --git a/nfc/1.2/vts/functional/Android.bp b/nfc/1.2/vts/functional/Android.bp
index 13b254c..7b50a36 100644
--- a/nfc/1.2/vts/functional/Android.bp
+++ b/nfc/1.2/vts/functional/Android.bp
@@ -23,4 +23,5 @@
         "android.hardware.nfc@1.1",
         "android.hardware.nfc@1.2",
     ],
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/nfc/1.2/vts/functional/VtsHalNfcV1_2TargetTest.cpp b/nfc/1.2/vts/functional/VtsHalNfcV1_2TargetTest.cpp
index 54d3127..3ec088d 100644
--- a/nfc/1.2/vts/functional/VtsHalNfcV1_2TargetTest.cpp
+++ b/nfc/1.2/vts/functional/VtsHalNfcV1_2TargetTest.cpp
@@ -20,11 +20,12 @@
 #include <android/hardware/nfc/1.1/INfcClientCallback.h>
 #include <android/hardware/nfc/1.2/INfc.h>
 #include <android/hardware/nfc/1.2/types.h>
+#include <gtest/gtest.h>
 #include <hardware/nfc.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include <VtsHalHidlTargetCallbackBase.h>
-#include <VtsHalHidlTargetTestBase.h>
-#include <VtsHalHidlTargetTestEnvBase.h>
 
 using ::android::sp;
 using ::android::hardware::hidl_vec;
@@ -83,26 +84,11 @@
     };
 };
 
-// Test environment for Nfc HIDL HAL.
-class NfcHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
-   public:
-    // get the test environment singleton
-    static NfcHidlEnvironment* Instance() {
-        static NfcHidlEnvironment* instance = new NfcHidlEnvironment;
-        return instance;
-    }
-
-    virtual void registerTestServices() override { registerTestService<INfc>(); }
-
-   private:
-    NfcHidlEnvironment() {}
-};
-
 // The main test class for NFC HIDL HAL.
-class NfcHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class NfcHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        nfc_ = ::testing::VtsHalHidlTargetTestBase::getService<INfc>();
+        nfc_ = INfc::getService(GetParam());
         ASSERT_NE(nfc_, nullptr);
 
         nfc_cb_ = new NfcClientCallback();
@@ -152,7 +138,7 @@
  * Calls getConfig()
  * checks if fields in NfcConfig are populated correctly
  */
-TEST_F(NfcHidlTest, GetExtendedConfig) {
+TEST_P(NfcHidlTest, GetExtendedConfig) {
     nfc_->getConfig_1_2([](NfcConfig config) {
         for (uint8_t uicc : config.offHostRouteUicc) {
             EXPECT_GE(uicc, MIN_OFFHOST_ROUTE_ID);
@@ -169,10 +155,13 @@
     });
 }
 
+INSTANTIATE_TEST_SUITE_P(
+        PerInstance, NfcHidlTest,
+        testing::ValuesIn(android::hardware::getAllHalInstanceNames(INfc::descriptor)),
+        android::hardware::PrintInstanceNameToString);
+
 int main(int argc, char** argv) {
-    ::testing::AddGlobalTestEnvironment(NfcHidlEnvironment::Instance());
     ::testing::InitGoogleTest(&argc, argv);
-    NfcHidlEnvironment::Instance()->init(&argc, argv);
 
     std::system("svc nfc disable"); /* Turn off NFC */
     sleep(5);
diff --git a/weaver/1.0/vts/functional/Android.bp b/weaver/1.0/vts/functional/Android.bp
index 9fdbb18..3942deb 100644
--- a/weaver/1.0/vts/functional/Android.bp
+++ b/weaver/1.0/vts/functional/Android.bp
@@ -19,5 +19,5 @@
     defaults: ["VtsHalTargetTestDefaults"],
     srcs: ["VtsHalWeaverV1_0TargetTest.cpp"],
     static_libs: ["android.hardware.weaver@1.0"],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/weaver/1.0/vts/functional/VtsHalWeaverV1_0TargetTest.cpp b/weaver/1.0/vts/functional/VtsHalWeaverV1_0TargetTest.cpp
index de2a1de..ae92c36 100644
--- a/weaver/1.0/vts/functional/VtsHalWeaverV1_0TargetTest.cpp
+++ b/weaver/1.0/vts/functional/VtsHalWeaverV1_0TargetTest.cpp
@@ -15,12 +15,12 @@
  */
 
 #include <android/hardware/weaver/1.0/IWeaver.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include <limits>
 
-#include <VtsHalHidlTargetTestBase.h>
-#include <VtsHalHidlTargetTestEnvBase.h>
-
 using ::android::hardware::weaver::V1_0::IWeaver;
 using ::android::hardware::weaver::V1_0::WeaverConfig;
 using ::android::hardware::weaver::V1_0::WeaverReadStatus;
@@ -34,22 +34,9 @@
 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 {
+struct WeaverHidlTest : public ::testing::TestWithParam<std::string> {
     virtual void SetUp() override {
-        weaver = ::testing::VtsHalHidlTargetTestBase::getService<IWeaver>(
-            WeaverHidlEnvironment::Instance()->getServiceName<IWeaver>());
+        weaver = IWeaver::getService(GetParam());
         ASSERT_NE(weaver, nullptr);
     }
 
@@ -61,7 +48,7 @@
 /*
  * Checks config values are suitably large
  */
-TEST_F(WeaverHidlTest, GetConfig) {
+TEST_P(WeaverHidlTest, GetConfig) {
     WeaverStatus status;
     WeaverConfig config;
 
@@ -83,7 +70,7 @@
 /*
  * Gets the config twice and checks they are the same
  */
-TEST_F(WeaverHidlTest, GettingConfigMultipleTimesGivesSameResult) {
+TEST_P(WeaverHidlTest, GettingConfigMultipleTimesGivesSameResult) {
     WeaverConfig config1;
     WeaverConfig config2;
 
@@ -114,7 +101,7 @@
 /*
  * Gets the number of slots from the config and writes a key and value to the last one
  */
-TEST_F(WeaverHidlTest, WriteToLastSlot) {
+TEST_P(WeaverHidlTest, WriteToLastSlot) {
     WeaverStatus status;
     WeaverConfig config;
     const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) {
@@ -134,7 +121,7 @@
  * Writes a key and value to a slot
  * Reads the slot with the same key and receives the value that was previously written
  */
-TEST_F(WeaverHidlTest, WriteFollowedByReadGivesTheSameValue) {
+TEST_P(WeaverHidlTest, WriteFollowedByReadGivesTheSameValue) {
     constexpr uint32_t slotId = 0;
     const auto ret = weaver->write(slotId, KEY, VALUE);
     ASSERT_TRUE(ret.isOk());
@@ -162,7 +149,7 @@
  * Overwrites the slot with a new key and value
  * Reads the slot with the new key and receives the new value
  */
-TEST_F(WeaverHidlTest, OverwritingSlotUpdatesTheValue) {
+TEST_P(WeaverHidlTest, OverwritingSlotUpdatesTheValue) {
     constexpr uint32_t slotId = 0;
     const auto initialWriteRet = weaver->write(slotId, WRONG_KEY, VALUE);
     ASSERT_TRUE(initialWriteRet.isOk());
@@ -193,7 +180,7 @@
  * Writes a key and value to a slot
  * Reads the slot with a different key so does not receive the value
  */
-TEST_F(WeaverHidlTest, WriteFollowedByReadWithWrongKeyDoesNotGiveTheValue) {
+TEST_P(WeaverHidlTest, WriteFollowedByReadWithWrongKeyDoesNotGiveTheValue) {
     constexpr uint32_t slotId = 0;
     const auto ret = weaver->write(slotId, KEY, VALUE);
     ASSERT_TRUE(ret.isOk());
@@ -217,7 +204,7 @@
 /*
  * Writing to an invalid slot fails
  */
-TEST_F(WeaverHidlTest, WritingToInvalidSlotFails) {
+TEST_P(WeaverHidlTest, WritingToInvalidSlotFails) {
     WeaverStatus status;
     WeaverConfig config;
     const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) {
@@ -240,7 +227,7 @@
 /*
  * Reading from an invalid slot fails rather than incorrect key
  */
-TEST_F(WeaverHidlTest, ReadingFromInvalidSlotFails) {
+TEST_P(WeaverHidlTest, ReadingFromInvalidSlotFails) {
     WeaverStatus status;
     WeaverConfig config;
     const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) {
@@ -276,7 +263,7 @@
 /*
  * Writing a key that is too large fails
  */
-TEST_F(WeaverHidlTest, WriteWithTooLargeKeyFails) {
+TEST_P(WeaverHidlTest, WriteWithTooLargeKeyFails) {
     WeaverStatus status;
     WeaverConfig config;
     const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) {
@@ -297,7 +284,7 @@
 /*
  * Writing a value that is too large fails
  */
-TEST_F(WeaverHidlTest, WriteWithTooLargeValueFails) {
+TEST_P(WeaverHidlTest, WriteWithTooLargeValueFails) {
     WeaverStatus status;
     WeaverConfig config;
     const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) {
@@ -318,7 +305,7 @@
 /*
  * Reading with a key that is loo large fails
  */
-TEST_F(WeaverHidlTest, ReadWithTooLargeKeyFails) {
+TEST_P(WeaverHidlTest, ReadWithTooLargeKeyFails) {
     WeaverStatus status;
     WeaverConfig config;
     const auto configRet = weaver->getConfig([&](WeaverStatus s, WeaverConfig c) {
@@ -349,11 +336,7 @@
     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;
-}
+INSTANTIATE_TEST_SUITE_P(
+        PerInstance, WeaverHidlTest,
+        testing::ValuesIn(android::hardware::getAllHalInstanceNames(IWeaver::descriptor)),
+        android::hardware::PrintInstanceNameToString);