diff --git a/libs/ui/tests/Android.bp b/libs/ui/tests/Android.bp
index 373fa4f..c5170d0 100644
--- a/libs/ui/tests/Android.bp
+++ b/libs/ui/tests/Android.bp
@@ -46,6 +46,24 @@
     cflags: ["-Wall", "-Werror"],
 }
 
+// This test has a main method, and requires a separate binary to be built.
+cc_test {
+    name: "GraphicBufferOverBinder_test",
+    srcs: ["GraphicBufferOverBinder_test.cpp"],
+    cflags: ["-Wall", "-Werror"],
+    header_libs: [
+        "libdvr_headers",
+    ],
+    shared_libs: [
+        "android.frameworks.bufferhub@1.0",
+        "libbinder",
+        "libgui",
+        "liblog",
+        "libui",
+        "libutils",
+    ],
+}
+
 cc_test {
     name: "BufferHub_test",
     header_libs: [
diff --git a/libs/ui/tests/GraphicBufferOverBinder_test.cpp b/libs/ui/tests/GraphicBufferOverBinder_test.cpp
new file mode 100644
index 0000000..7c0a44a
--- /dev/null
+++ b/libs/ui/tests/GraphicBufferOverBinder_test.cpp
@@ -0,0 +1,170 @@
+/*
+ * 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 "GraphicBufferOverBinder_test"
+
+#include <binder/IServiceManager.h>
+#include <binder/Parcel.h>
+#include <binder/ProcessState.h>
+#include <gtest/gtest.h>
+#include <gui/BufferQueue.h>
+#include <gui/IGraphicBufferConsumer.h>
+#include <gui/IGraphicBufferProducer.h>
+#include <ui/BufferHubBuffer.h>
+#include <ui/GraphicBuffer.h>
+#include <utils/Log.h>
+
+namespace android {
+
+constexpr uint32_t kTestWidth = 1024;
+constexpr uint32_t kTestHeight = 1;
+constexpr uint32_t kTestFormat = HAL_PIXEL_FORMAT_BLOB;
+constexpr uint32_t kTestLayerCount = 1;
+constexpr uint64_t kTestUsage = GraphicBuffer::USAGE_SW_WRITE_OFTEN;
+static const String16 kTestServiceName = String16("GraphicBufferOverBinderTestService");
+enum GraphicBufferOverBinderTestServiceCode {
+    GRAPHIC_BUFFER = IBinder::FIRST_CALL_TRANSACTION,
+    GRAPHIC_BUFFER_FROM_BUFFER_HUB_BUFFER,
+};
+
+class GraphicBufferOverBinderTestService : public BBinder {
+public:
+    GraphicBufferOverBinderTestService() {
+        // GraphicBuffer
+        mGraphicBuffer = new GraphicBuffer(kTestWidth, kTestHeight, kTestFormat, kTestLayerCount,
+                                           kTestUsage);
+        ALOGI("mGraphicBuffer id %" PRIi32, mGraphicBuffer->getBufferId());
+
+        // BufferHub-backed GraphicBuffer
+        std::unique_ptr<BufferHubBuffer> bufferHubBuffer =
+                BufferHubBuffer::create(kTestWidth, kTestHeight, kTestLayerCount, kTestFormat,
+                                        kTestUsage, /*userMetadataSize=*/0);
+        mBufferhubBackedGraphicBuffer = new GraphicBuffer(std::move(bufferHubBuffer));
+        if (!mBufferhubBackedGraphicBuffer->isBufferHubBuffer()) {
+            ALOGE("Failed to back GraphicBuffer with BufferHub.");
+        }
+        if (bufferHubBuffer != nullptr) {
+            ALOGE("Failed to move BufferHubBuffer to GraphicBuffer");
+        }
+        ALOGI("mBufferhubBackedGraphicBuffer id %" PRIi32,
+              mBufferhubBackedGraphicBuffer->getBufferId());
+    }
+
+    ~GraphicBufferOverBinderTestService() = default;
+
+    virtual status_t onTransact(uint32_t code, const Parcel& /*data*/, Parcel* reply,
+                                uint32_t /*flags*/ = 0) {
+        switch (code) {
+            case GRAPHIC_BUFFER: {
+                return reply->write(*mGraphicBuffer);
+            }
+            case GRAPHIC_BUFFER_FROM_BUFFER_HUB_BUFFER: {
+                return reply->write(*mBufferhubBackedGraphicBuffer);
+            }
+            default:
+                return UNKNOWN_TRANSACTION;
+        };
+    }
+
+protected:
+    sp<GraphicBuffer> mGraphicBuffer;
+    sp<GraphicBuffer> mBufferhubBackedGraphicBuffer;
+};
+
+static int runBinderServer() {
+    ProcessState::self()->startThreadPool();
+
+    sp<IServiceManager> sm = defaultServiceManager();
+    sp<GraphicBufferOverBinderTestService> service = new GraphicBufferOverBinderTestService;
+    sm->addService(kTestServiceName, service, false);
+
+    ALOGI("Binder server running...");
+
+    while (true) {
+        int stat, retval;
+        retval = wait(&stat);
+        if (retval == -1 && errno == ECHILD) {
+            break;
+        }
+    }
+
+    ALOGI("Binder server exiting...");
+    return 0;
+}
+
+class GraphicBufferOverBinderTest : public ::testing::TestWithParam<uint32_t> {
+protected:
+    virtual void SetUp() {
+        mService = defaultServiceManager()->getService(kTestServiceName);
+        if (mService == nullptr) {
+            ALOGE("Failed to connect to the test service.");
+            return;
+        }
+
+        ALOGI("Binder service is ready for client.");
+    }
+
+    status_t GetGraphicBuffer(sp<GraphicBuffer>* outBuf, uint32_t opCode) {
+        Parcel data;
+        Parcel reply;
+        status_t error = mService->transact(opCode, data, &reply);
+        if (error != NO_ERROR) {
+            ALOGE("Failed to get graphic buffer over binder, error=%d.", error);
+            return error;
+        }
+
+        *outBuf = new GraphicBuffer();
+        return reply.read(**outBuf);
+    }
+
+private:
+    sp<IBinder> mService;
+};
+
+TEST_F(GraphicBufferOverBinderTest, SendGraphicBufferOverBinder) {
+    sp<GraphicBuffer> gb;
+    EXPECT_EQ(GetGraphicBuffer(&gb, GRAPHIC_BUFFER), OK);
+    EXPECT_NE(gb, nullptr);
+    EXPECT_FALSE(gb->isBufferHubBuffer());
+    void* vaddr;
+    EXPECT_EQ(gb->lock(kTestUsage, &vaddr), OK);
+    EXPECT_EQ(gb->unlock(), OK);
+}
+
+TEST_F(GraphicBufferOverBinderTest, SendGraphicBufferFromBufferHubBufferOverBinder) {
+    sp<GraphicBuffer> gb;
+    EXPECT_EQ(GetGraphicBuffer(&gb, GRAPHIC_BUFFER_FROM_BUFFER_HUB_BUFFER), NO_ERROR);
+    EXPECT_NE(gb, nullptr);
+    EXPECT_TRUE(gb->isBufferHubBuffer());
+    void* vaddr;
+    EXPECT_EQ(gb->lock(kTestUsage, &vaddr), OK);
+    EXPECT_EQ(gb->unlock(), OK);
+}
+
+} // namespace android
+
+int main(int argc, char** argv) {
+    pid_t pid = fork();
+    if (pid == 0) {
+        android::ProcessState::self()->startThreadPool();
+        ::testing::InitGoogleTest(&argc, argv);
+        return RUN_ALL_TESTS();
+
+    } else {
+        ALOGI("Test process pid: %d.", pid);
+        return android::runBinderServer();
+    }
+}