diff --git a/sensors/1.0/vts/functional/Android.bp b/sensors/1.0/vts/functional/Android.bp
index 0ea400e..d93e339 100644
--- a/sensors/1.0/vts/functional/Android.bp
+++ b/sensors/1.0/vts/functional/Android.bp
@@ -18,13 +18,13 @@
     name: "VtsHalSensorsV1_0TargetTest",
     defaults: ["VtsHalTargetTestDefaults"],
     srcs: [
-        "GrallocWrapper.cpp",
         "VtsHalSensorsV1_0TargetTest.cpp"
     ],
     static_libs: [
         "android.hardware.graphics.allocator@2.0",
         "android.hardware.graphics.mapper@2.0",
         "android.hardware.sensors@1.0",
+        "VtsHalSensorsTargetTestUtils",
     ],
 }
 
diff --git a/sensors/1.0/vts/functional/GrallocWrapper.cpp b/sensors/1.0/vts/functional/GrallocWrapper.cpp
deleted file mode 100644
index e422d62..0000000
--- a/sensors/1.0/vts/functional/GrallocWrapper.cpp
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * 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.
- */
-
-#define LOG_TAG "GrallocWrapper"
-
-#include "GrallocWrapper.h"
-
-#include <utils/Log.h>
-
-namespace android {
-
-GrallocWrapper::GrallocWrapper() { init(); }
-
-void GrallocWrapper::init() {
-  mAllocator = allocator2::IAllocator::getService();
-  if (mAllocator == nullptr) {
-    ALOGE("Failed to get allocator service");
-  }
-
-  mMapper = mapper2::IMapper::getService();
-  if (mMapper == nullptr) {
-    ALOGE("Failed to get mapper service");
-  }
-  if (mMapper->isRemote()) {
-    ALOGE("Mapper is not in passthrough mode");
-  }
-}
-
-GrallocWrapper::~GrallocWrapper() {
-  for (auto bufferHandle : mClonedBuffers) {
-    auto buffer = const_cast<native_handle_t*>(bufferHandle);
-    native_handle_close(buffer);
-    native_handle_delete(buffer);
-  }
-  mClonedBuffers.clear();
-
-  for (auto bufferHandle : mImportedBuffers) {
-    auto buffer = const_cast<native_handle_t*>(bufferHandle);
-    if (mMapper->freeBuffer(buffer) != mapper2::Error::NONE) {
-      ALOGE("Failed to free buffer %p", buffer);
-    }
-  }
-  mImportedBuffers.clear();
-}
-
-sp<allocator2::IAllocator> GrallocWrapper::getAllocator() const {
-  return mAllocator;
-}
-
-std::string GrallocWrapper::dumpDebugInfo() {
-  std::string debugInfo;
-  mAllocator->dumpDebugInfo(
-      [&](const auto& tmpDebugInfo) { debugInfo = tmpDebugInfo.c_str(); });
-
-  return debugInfo;
-}
-
-const native_handle_t* GrallocWrapper::cloneBuffer(
-    const hardware::hidl_handle& rawHandle) {
-  const native_handle_t* bufferHandle =
-      native_handle_clone(rawHandle.getNativeHandle());
-
-  if (bufferHandle) {
-    mClonedBuffers.insert(bufferHandle);
-  }
-  return bufferHandle;
-}
-
-std::vector<const native_handle_t*> GrallocWrapper::allocate(
-    const mapper2::BufferDescriptor& descriptor, uint32_t count, bool import,
-    uint32_t* outStride) {
-  std::vector<const native_handle_t*> bufferHandles;
-  bufferHandles.reserve(count);
-  mAllocator->allocate(
-      descriptor, count,
-      [&](const auto& tmpError, const auto& tmpStride, const auto& tmpBuffers) {
-        if (mapper2::Error::NONE != tmpError) {
-          ALOGE("Failed to allocate buffers");
-        }
-        if (count != tmpBuffers.size()) {
-          ALOGE("Invalid buffer array");
-        }
-
-        for (uint32_t i = 0; i < count; i++) {
-          if (import) {
-            bufferHandles.push_back(importBuffer(tmpBuffers[i]));
-          } else {
-            bufferHandles.push_back(cloneBuffer(tmpBuffers[i]));
-          }
-        }
-
-        if (outStride) {
-          *outStride = tmpStride;
-        }
-      });
-
-  return bufferHandles;
-}
-
-const native_handle_t* GrallocWrapper::allocate(
-    const mapper2::IMapper::BufferDescriptorInfo& descriptorInfo, bool import,
-    uint32_t* outStride) {
-  mapper2::BufferDescriptor descriptor = createDescriptor(descriptorInfo);
-  ALOGE("QQ");
-  auto buffers = allocate(descriptor, 1, import, outStride);
-  return buffers[0];
-}
-
-sp<mapper2::IMapper> GrallocWrapper::getMapper() const { return mMapper; }
-
-mapper2::BufferDescriptor GrallocWrapper::createDescriptor(
-    const mapper2::IMapper::BufferDescriptorInfo& descriptorInfo) {
-  mapper2::BufferDescriptor descriptor;
-  mMapper->createDescriptor(
-      descriptorInfo, [&](const auto& tmpError, const auto& tmpDescriptor) {
-        if (tmpError != mapper2::Error::NONE) {
-          ALOGE("Failed to create descriptor");
-        }
-        descriptor = tmpDescriptor;
-      });
-
-  return descriptor;
-}
-
-const native_handle_t* GrallocWrapper::importBuffer(
-    const hardware::hidl_handle& rawHandle) {
-  const native_handle_t* bufferHandle = nullptr;
-  mMapper->importBuffer(
-      rawHandle, [&](const auto& tmpError, const auto& tmpBuffer) {
-        if (tmpError != mapper2::Error::NONE) {
-          ALOGE("Failed to import buffer %p", rawHandle.getNativeHandle());
-        }
-        bufferHandle = static_cast<const native_handle_t*>(tmpBuffer);
-      });
-
-  if (bufferHandle) {
-    mImportedBuffers.insert(bufferHandle);
-  }
-
-  return bufferHandle;
-}
-
-void GrallocWrapper::freeBuffer(const native_handle_t* bufferHandle) {
-  auto buffer = const_cast<native_handle_t*>(bufferHandle);
-
-  if (mImportedBuffers.erase(bufferHandle)) {
-    mapper2::Error error = mMapper->freeBuffer(buffer);
-    if (error != mapper2::Error::NONE) {
-      ALOGE("Failed to free %p", buffer);
-    }
-  } else {
-    mClonedBuffers.erase(bufferHandle);
-    native_handle_close(buffer);
-    native_handle_delete(buffer);
-  }
-}
-
-void* GrallocWrapper::lock(const native_handle_t* bufferHandle,
-                           uint64_t cpuUsage,
-                           const mapper2::IMapper::Rect& accessRegion,
-                           int acquireFence) {
-  auto buffer = const_cast<native_handle_t*>(bufferHandle);
-
-  NATIVE_HANDLE_DECLARE_STORAGE(acquireFenceStorage, 1, 0);
-  hardware::hidl_handle acquireFenceHandle;
-  if (acquireFence >= 0) {
-    auto h = native_handle_init(acquireFenceStorage, 1, 0);
-    h->data[0] = acquireFence;
-    acquireFenceHandle = h;
-  }
-
-  void* data = nullptr;
-  mMapper->lock(buffer, cpuUsage, accessRegion, acquireFenceHandle,
-                [&](const auto& tmpError, const auto& tmpData) {
-                  if (tmpError != mapper2::Error::NONE) {
-                    ALOGE("Failed to lock buffer %p", buffer);
-                  }
-                  data = tmpData;
-                });
-
-  if (acquireFence >= 0) {
-    close(acquireFence);
-  }
-
-  return data;
-}
-
-int GrallocWrapper::unlock(const native_handle_t* bufferHandle) {
-  auto buffer = const_cast<native_handle_t*>(bufferHandle);
-
-  int releaseFence = -1;
-  mMapper->unlock(buffer, [&](const auto& tmpError,
-                              const auto& tmpReleaseFence) {
-    if (tmpError != mapper2::Error::NONE) {
-      ALOGE("Failed to unlock buffer %p", buffer);
-    }
-
-    auto fenceHandle = tmpReleaseFence.getNativeHandle();
-    if (fenceHandle) {
-      if (fenceHandle->numInts != 0) {
-        ALOGE("Invalid fence handle %p", fenceHandle);
-      }
-      if (fenceHandle->numFds == 1) {
-        releaseFence = dup(fenceHandle->data[0]);
-        if (releaseFence < 0){
-          ALOGE("Failed to dup fence fd");
-        }
-      } else {
-        if (fenceHandle->numFds != 0) {
-          ALOGE("Invalid fence handle %p", fenceHandle);
-        }
-      }
-    }
-  });
-
-  return releaseFence;
-}
-
-}  // namespace android
diff --git a/sensors/1.0/vts/functional/GrallocWrapper.h b/sensors/1.0/vts/functional/GrallocWrapper.h
deleted file mode 100644
index e506fe1..0000000
--- a/sensors/1.0/vts/functional/GrallocWrapper.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * 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.
- */
-
-#ifndef GRALLO_WRAPPER_H_
-#define GRALLO_WRAPPER_H_
-
-#include <unordered_set>
-
-#include <android/hardware/graphics/allocator/2.0/IAllocator.h>
-#include <android/hardware/graphics/mapper/2.0/IMapper.h>
-
-namespace allocator2 = ::android::hardware::graphics::allocator::V2_0;
-namespace mapper2 = ::android::hardware::graphics::mapper::V2_0;
-
-namespace android {
-
-// Modified from hardware/interfaces/graphics/mapper/2.0/vts/functional/
-class GrallocWrapper {
- public:
-  GrallocWrapper();
-  ~GrallocWrapper();
-
-  sp<allocator2::IAllocator> getAllocator() const;
-  sp<mapper2::IMapper> getMapper() const;
-
-  std::string dumpDebugInfo();
-
-  // When import is false, this simply calls IAllocator::allocate. When import
-  // is true, the returned buffers are also imported into the mapper.
-  //
-  // Either case, the returned buffers must be freed with freeBuffer.
-  std::vector<const native_handle_t*> allocate(
-      const mapper2::BufferDescriptor& descriptor, uint32_t count, bool import = true,
-      uint32_t* outStride = nullptr);
-  const native_handle_t* allocate(
-      const mapper2::IMapper::BufferDescriptorInfo& descriptorInfo, bool import = true,
-      uint32_t* outStride = nullptr);
-
-  mapper2::BufferDescriptor createDescriptor(
-      const mapper2::IMapper::BufferDescriptorInfo& descriptorInfo);
-
-  const native_handle_t* importBuffer(const hardware::hidl_handle& rawHandle);
-  void freeBuffer(const native_handle_t* bufferHandle);
-
-  // We use fd instead of hardware::hidl_handle in these functions to pass fences
-  // in and out of the mapper.  The ownership of the fd is always transferred
-  // with each of these functions.
-  void* lock(const native_handle_t* bufferHandle, uint64_t cpuUsage,
-             const mapper2::IMapper::Rect& accessRegion, int acquireFence);
-
-  int unlock(const native_handle_t* bufferHandle);
-
- private:
-  void init();
-  const native_handle_t* cloneBuffer(const hardware::hidl_handle& rawHandle);
-
-  sp<allocator2::IAllocator> mAllocator;
-  sp<mapper2::IMapper> mMapper;
-
-  // Keep track of all cloned and imported handles.  When a test fails with
-  // ASSERT_*, the destructor will free the handles for the test.
-  std::unordered_set<const native_handle_t*> mClonedBuffers;
-  std::unordered_set<const native_handle_t*> mImportedBuffers;
-};
-
-}  // namespace android
-#endif  // GRALLO_WRAPPER_H_
diff --git a/sensors/1.0/vts/functional/VtsHalSensorsV1_0TargetTest.cpp b/sensors/1.0/vts/functional/VtsHalSensorsV1_0TargetTest.cpp
index c18eedd..d59dd97 100644
--- a/sensors/1.0/vts/functional/VtsHalSensorsV1_0TargetTest.cpp
+++ b/sensors/1.0/vts/functional/VtsHalSensorsV1_0TargetTest.cpp
@@ -15,6 +15,9 @@
  */
 
 #define LOG_TAG "sensors_hidl_hal_test"
+
+#include "sensors-vts-utils/GrallocWrapper.h"
+
 #include <VtsHalHidlTargetTestBase.h>
 #include <VtsHalHidlTargetTestEnvBase.h>
 #include <android-base/logging.h>
@@ -24,7 +27,6 @@
 #include <hardware/sensors.h>  // for sensor type strings
 #include <log/log.h>
 #include <utils/SystemClock.h>
-#include "GrallocWrapper.h"
 
 #include <algorithm>
 #include <cinttypes>