diff --git a/example/Android.bp b/example/Android.bp
deleted file mode 100644
index ea6dbb5..0000000
--- a/example/Android.bp
+++ /dev/null
@@ -1,4 +0,0 @@
-// This is an autogenerated file, do not edit.
-subdirs = [
-    "extension/light/2.0",
-]
diff --git a/example/extension/light/2.0/Android.bp b/example/extension/light/2.0/Android.bp
deleted file mode 100644
index cf345da..0000000
--- a/example/extension/light/2.0/Android.bp
+++ /dev/null
@@ -1,62 +0,0 @@
-// This file is autogenerated by hidl-gen. Do not edit manually.
-
-filegroup {
-    name: "android.hardware.example.extension.light@2.0_hal",
-    srcs: [
-        "types.hal",
-        "IExtLight.hal",
-    ],
-}
-
-genrule {
-    name: "android.hardware.example.extension.light@2.0_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.example.extension.light@2.0",
-    srcs: [
-        ":android.hardware.example.extension.light@2.0_hal",
-    ],
-    out: [
-        "android/hardware/example/extension/light/2.0/types.cpp",
-        "android/hardware/example/extension/light/2.0/ExtLightAll.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.example.extension.light@2.0_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.example.extension.light@2.0",
-    srcs: [
-        ":android.hardware.example.extension.light@2.0_hal",
-    ],
-    out: [
-        "android/hardware/example/extension/light/2.0/types.h",
-        "android/hardware/example/extension/light/2.0/IExtLight.h",
-        "android/hardware/example/extension/light/2.0/IHwExtLight.h",
-        "android/hardware/example/extension/light/2.0/BnHwExtLight.h",
-        "android/hardware/example/extension/light/2.0/BpHwExtLight.h",
-        "android/hardware/example/extension/light/2.0/BsExtLight.h",
-    ],
-}
-
-cc_library_shared {
-    name: "android.hardware.example.extension.light@2.0",
-    generated_sources: ["android.hardware.example.extension.light@2.0_genc++"],
-    generated_headers: ["android.hardware.example.extension.light@2.0_genc++_headers"],
-    export_generated_headers: ["android.hardware.example.extension.light@2.0_genc++_headers"],
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-        "android.hardware.light@2.0",
-    ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "android.hardware.light@2.0",
-    ],
-}
diff --git a/example/extension/light/2.0/default/Android.mk b/example/extension/light/2.0/default/Android.mk
deleted file mode 100644
index acd9638..0000000
--- a/example/extension/light/2.0/default/Android.mk
+++ /dev/null
@@ -1,19 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := android.hardware.example.extension.light@2.0-service
-LOCAL_INIT_RC := android.hardware.example.extension.light@2.0-service.rc
-LOCAL_PROPRIETARY_MODULE := true
-LOCAL_MODULE_RELATIVE_PATH := hw
-LOCAL_SRC_FILES := \
-    Light.cpp \
-
-LOCAL_SHARED_LIBRARIES := \
-    libhidlbase \
-    libhidltransport \
-    libhwbinder \
-    libutils \
-    android.hardware.light@2.0 \
-    android.hardware.example.extension.light@2.0 \
-
-include $(BUILD_SHARED_LIBRARY)
diff --git a/example/extension/light/2.0/default/android.hardware.example.extension.light@2.0-service.rc b/example/extension/light/2.0/default/android.hardware.example.extension.light@2.0-service.rc
deleted file mode 100644
index 7480a7e..0000000
--- a/example/extension/light/2.0/default/android.hardware.example.extension.light@2.0-service.rc
+++ /dev/null
@@ -1,4 +0,0 @@
-service light-ext-2-0 /vendor/bin/hw/android.hardware.example.extension.light@2.0-service
-    class hal
-    user system
-    group system readproc
\ No newline at end of file
diff --git a/tests/Android.bp b/tests/Android.bp
index 337e4f4..040a6fb 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -4,6 +4,7 @@
     "bar/1.0/default",
     "baz/1.0",
     "expression/1.0",
+    "extension/light/2.0",
     "foo/1.0",
     "foo/1.0/default",
     "foo/1.0/default/lib",
diff --git a/tests/extension/light/2.0/Android.bp b/tests/extension/light/2.0/Android.bp
new file mode 100644
index 0000000..5203da6
--- /dev/null
+++ b/tests/extension/light/2.0/Android.bp
@@ -0,0 +1,62 @@
+// This file is autogenerated by hidl-gen. Do not edit manually.
+
+filegroup {
+    name: "android.hardware.tests.extension.light@2.0_hal",
+    srcs: [
+        "types.hal",
+        "IExtLight.hal",
+    ],
+}
+
+genrule {
+    name: "android.hardware.tests.extension.light@2.0_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.extension.light@2.0",
+    srcs: [
+        ":android.hardware.tests.extension.light@2.0_hal",
+    ],
+    out: [
+        "android/hardware/tests/extension/light/2.0/types.cpp",
+        "android/hardware/tests/extension/light/2.0/ExtLightAll.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.tests.extension.light@2.0_genc++_headers",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.extension.light@2.0",
+    srcs: [
+        ":android.hardware.tests.extension.light@2.0_hal",
+    ],
+    out: [
+        "android/hardware/tests/extension/light/2.0/types.h",
+        "android/hardware/tests/extension/light/2.0/IExtLight.h",
+        "android/hardware/tests/extension/light/2.0/IHwExtLight.h",
+        "android/hardware/tests/extension/light/2.0/BnHwExtLight.h",
+        "android/hardware/tests/extension/light/2.0/BpHwExtLight.h",
+        "android/hardware/tests/extension/light/2.0/BsExtLight.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.tests.extension.light@2.0",
+    generated_sources: ["android.hardware.tests.extension.light@2.0_genc++"],
+    generated_headers: ["android.hardware.tests.extension.light@2.0_genc++_headers"],
+    export_generated_headers: ["android.hardware.tests.extension.light@2.0_genc++_headers"],
+    shared_libs: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libutils",
+        "libcutils",
+        "android.hardware.light@2.0",
+    ],
+    export_shared_lib_headers: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+        "android.hardware.light@2.0",
+    ],
+}
diff --git a/example/extension/light/2.0/Android.mk b/tests/extension/light/2.0/Android.mk
similarity index 77%
rename from example/extension/light/2.0/Android.mk
rename to tests/extension/light/2.0/Android.mk
index 0b79747..16424a3 100644
--- a/example/extension/light/2.0/Android.mk
+++ b/tests/extension/light/2.0/Android.mk
@@ -5,7 +5,7 @@
 ################################################################################
 
 include $(CLEAR_VARS)
-LOCAL_MODULE := android.hardware.example.extension.light@2.0-java
+LOCAL_MODULE := android.hardware.tests.extension.light@2.0-java
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES
 
 intermediates := $(call local-generated-sources-dir, COMMON)
@@ -20,7 +20,7 @@
 #
 # Build types.hal (Default)
 #
-GEN := $(intermediates)/android/hardware/example/extension/light/V2_0/Default.java
+GEN := $(intermediates)/android/hardware/tests/extension/light/V2_0/Default.java
 $(GEN): $(HIDL)
 $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
@@ -30,7 +30,7 @@
         -Ljava \
         -randroid.hardware:hardware/interfaces \
         -randroid.hidl:system/libhidl/transport \
-        android.hardware.example.extension.light@2.0::types.Default
+        android.hardware.tests.extension.light@2.0::types.Default
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -39,7 +39,7 @@
 #
 # Build types.hal (ExtBrightness)
 #
-GEN := $(intermediates)/android/hardware/example/extension/light/V2_0/ExtBrightness.java
+GEN := $(intermediates)/android/hardware/tests/extension/light/V2_0/ExtBrightness.java
 $(GEN): $(HIDL)
 $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
@@ -49,7 +49,7 @@
         -Ljava \
         -randroid.hardware:hardware/interfaces \
         -randroid.hidl:system/libhidl/transport \
-        android.hardware.example.extension.light@2.0::types.ExtBrightness
+        android.hardware.tests.extension.light@2.0::types.ExtBrightness
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -58,7 +58,7 @@
 #
 # Build types.hal (ExtLightState)
 #
-GEN := $(intermediates)/android/hardware/example/extension/light/V2_0/ExtLightState.java
+GEN := $(intermediates)/android/hardware/tests/extension/light/V2_0/ExtLightState.java
 $(GEN): $(HIDL)
 $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
@@ -68,7 +68,7 @@
         -Ljava \
         -randroid.hardware:hardware/interfaces \
         -randroid.hidl:system/libhidl/transport \
-        android.hardware.example.extension.light@2.0::types.ExtLightState
+        android.hardware.tests.extension.light@2.0::types.ExtLightState
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -77,7 +77,7 @@
 #
 # Build IExtLight.hal
 #
-GEN := $(intermediates)/android/hardware/example/extension/light/V2_0/IExtLight.java
+GEN := $(intermediates)/android/hardware/tests/extension/light/V2_0/IExtLight.java
 $(GEN): $(HIDL)
 $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IExtLight.hal
@@ -89,7 +89,7 @@
         -Ljava \
         -randroid.hardware:hardware/interfaces \
         -randroid.hidl:system/libhidl/transport \
-        android.hardware.example.extension.light@2.0::IExtLight
+        android.hardware.tests.extension.light@2.0::IExtLight
 
 $(GEN): $(LOCAL_PATH)/IExtLight.hal
 	$(transform-generated-source)
@@ -100,7 +100,7 @@
 ################################################################################
 
 include $(CLEAR_VARS)
-LOCAL_MODULE := android.hardware.example.extension.light@2.0-java-static
+LOCAL_MODULE := android.hardware.tests.extension.light@2.0-java-static
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES
 
 intermediates := $(call local-generated-sources-dir, COMMON)
@@ -115,7 +115,7 @@
 #
 # Build types.hal (Default)
 #
-GEN := $(intermediates)/android/hardware/example/extension/light/V2_0/Default.java
+GEN := $(intermediates)/android/hardware/tests/extension/light/V2_0/Default.java
 $(GEN): $(HIDL)
 $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
@@ -125,7 +125,7 @@
         -Ljava \
         -randroid.hardware:hardware/interfaces \
         -randroid.hidl:system/libhidl/transport \
-        android.hardware.example.extension.light@2.0::types.Default
+        android.hardware.tests.extension.light@2.0::types.Default
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -134,7 +134,7 @@
 #
 # Build types.hal (ExtBrightness)
 #
-GEN := $(intermediates)/android/hardware/example/extension/light/V2_0/ExtBrightness.java
+GEN := $(intermediates)/android/hardware/tests/extension/light/V2_0/ExtBrightness.java
 $(GEN): $(HIDL)
 $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
@@ -144,7 +144,7 @@
         -Ljava \
         -randroid.hardware:hardware/interfaces \
         -randroid.hidl:system/libhidl/transport \
-        android.hardware.example.extension.light@2.0::types.ExtBrightness
+        android.hardware.tests.extension.light@2.0::types.ExtBrightness
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -153,7 +153,7 @@
 #
 # Build types.hal (ExtLightState)
 #
-GEN := $(intermediates)/android/hardware/example/extension/light/V2_0/ExtLightState.java
+GEN := $(intermediates)/android/hardware/tests/extension/light/V2_0/ExtLightState.java
 $(GEN): $(HIDL)
 $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
@@ -163,7 +163,7 @@
         -Ljava \
         -randroid.hardware:hardware/interfaces \
         -randroid.hidl:system/libhidl/transport \
-        android.hardware.example.extension.light@2.0::types.ExtLightState
+        android.hardware.tests.extension.light@2.0::types.ExtLightState
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -172,7 +172,7 @@
 #
 # Build IExtLight.hal
 #
-GEN := $(intermediates)/android/hardware/example/extension/light/V2_0/IExtLight.java
+GEN := $(intermediates)/android/hardware/tests/extension/light/V2_0/IExtLight.java
 $(GEN): $(HIDL)
 $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IExtLight.hal
@@ -184,7 +184,7 @@
         -Ljava \
         -randroid.hardware:hardware/interfaces \
         -randroid.hidl:system/libhidl/transport \
-        android.hardware.example.extension.light@2.0::IExtLight
+        android.hardware.tests.extension.light@2.0::IExtLight
 
 $(GEN): $(LOCAL_PATH)/IExtLight.hal
 	$(transform-generated-source)
diff --git a/example/extension/light/2.0/IExtLight.hal b/tests/extension/light/2.0/IExtLight.hal
similarity index 95%
rename from example/extension/light/2.0/IExtLight.hal
rename to tests/extension/light/2.0/IExtLight.hal
index f12a272..1515b86 100644
--- a/example/extension/light/2.0/IExtLight.hal
+++ b/tests/extension/light/2.0/IExtLight.hal
@@ -17,7 +17,7 @@
 // Would normally be 'vendor.example.extension.light@2.0' however, this is
 // a google extension example. A vendor extension should also live in the
 // vendor partition.
-package android.hardware.example.extension.light@2.0;
+package android.hardware.tests.extension.light@2.0;
 
 import android.hardware.light@2.0;
 
diff --git a/tests/extension/light/2.0/default/Android.mk b/tests/extension/light/2.0/default/Android.mk
new file mode 100644
index 0000000..4dee3ee
--- /dev/null
+++ b/tests/extension/light/2.0/default/Android.mk
@@ -0,0 +1,20 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.tests.extension.light@2.0-service
+LOCAL_INIT_RC := android.hardware.tests.extension.light@2.0-service.rc
+LOCAL_PROPRIETARY_MODULE := true
+LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_SRC_FILES := \
+    Light.cpp \
+    service.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+    libhidlbase \
+    libhidltransport \
+    libhwbinder \
+    libutils \
+    android.hardware.light@2.0 \
+    android.hardware.tests.extension.light@2.0 \
+
+include $(BUILD_EXECUTABLE)
diff --git a/example/extension/light/2.0/default/Light.cpp b/tests/extension/light/2.0/default/Light.cpp
similarity index 97%
rename from example/extension/light/2.0/default/Light.cpp
rename to tests/extension/light/2.0/default/Light.cpp
index 2e56319..d941e73 100644
--- a/example/extension/light/2.0/default/Light.cpp
+++ b/tests/extension/light/2.0/default/Light.cpp
@@ -17,7 +17,7 @@
 
 namespace android {
 namespace hardware {
-namespace example {
+namespace tests {
 namespace extension {
 namespace light {
 namespace V2_0 {
@@ -66,6 +66,6 @@
 }  // namespace V2_0
 }  // namespace light
 }  // namespace extension
-}  // namespace example
+}  // namespace tests
 }  // namespace hardware
 }  // namespace android
diff --git a/example/extension/light/2.0/default/Light.h b/tests/extension/light/2.0/default/Light.h
similarity index 79%
rename from example/extension/light/2.0/default/Light.h
rename to tests/extension/light/2.0/default/Light.h
index e3b60df..dc2c5dd 100644
--- a/example/extension/light/2.0/default/Light.h
+++ b/tests/extension/light/2.0/default/Light.h
@@ -13,23 +13,23 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#ifndef ANDROID_HARDWARE_EXAMPLE_EXTENSION_LIGHT_V2_0_LIGHT_H
-#define ANDROID_HARDWARE_EXAMPLE_EXTENSION_LIGHT_V2_0_LIGHT_H
+#ifndef ANDROID_HARDWARE_TESTS_EXTENSION_LIGHT_V2_0_LIGHT_H
+#define ANDROID_HARDWARE_TESTS_EXTENSION_LIGHT_V2_0_LIGHT_H
 
-#include <android/hardware/example/extension/light/2.0/IExtLight.h>
+#include <android/hardware/tests/extension/light/2.0/IExtLight.h>
 #include <hidl/Status.h>
 
 #include <hidl/MQDescriptor.h>
 namespace android {
 namespace hardware {
-namespace example {
+namespace tests {
 namespace extension {
 namespace light {
 namespace V2_0 {
 namespace implementation {
 
-using ::android::hardware::example::extension::light::V2_0::ExtLightState;
-using ::android::hardware::example::extension::light::V2_0::IExtLight;
+using ::android::hardware::tests::extension::light::V2_0::ExtLightState;
+using ::android::hardware::tests::extension::light::V2_0::IExtLight;
 using ::android::hardware::light::V2_0::ILight;
 using ::android::hardware::light::V2_0::LightState;
 using ::android::hardware::light::V2_0::Status;
@@ -54,8 +54,8 @@
 }  // namespace V2_0
 }  // namespace light
 }  // namespace extension
-}  // namespace example
+}  // namespace tests
 }  // namespace hardware
 }  // namespace android
 
-#endif  // ANDROID_HARDWARE_EXAMPLE_EXTENSION_LIGHT_V2_0_LIGHT_H
+#endif  // ANDROID_HARDWARE_TESTS_EXTENSION_LIGHT_V2_0_LIGHT_H
diff --git a/tests/extension/light/2.0/default/android.hardware.tests.extension.light@2.0-service.rc b/tests/extension/light/2.0/default/android.hardware.tests.extension.light@2.0-service.rc
new file mode 100644
index 0000000..8f379ee
--- /dev/null
+++ b/tests/extension/light/2.0/default/android.hardware.tests.extension.light@2.0-service.rc
@@ -0,0 +1,4 @@
+service light-ext-2-0 /vendor/bin/hw/android.hardware.tests.extension.light@2.0-service
+    class hal
+    user system
+    group system
\ No newline at end of file
diff --git a/example/extension/light/2.0/default/service.cpp b/tests/extension/light/2.0/default/service.cpp
similarity index 87%
rename from example/extension/light/2.0/default/service.cpp
rename to tests/extension/light/2.0/default/service.cpp
index 07afe79..4d839b2 100644
--- a/example/extension/light/2.0/default/service.cpp
+++ b/tests/extension/light/2.0/default/service.cpp
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#define LOG_TAG "android.hardware.light@2.0-service"
+#define LOG_TAG "android.hardware.tests.extension.light@2.0-service"
 
 #include <android/log.h>
 #include <hidl/HidlTransportSupport.h>
@@ -24,8 +24,8 @@
 using android::hardware::joinRpcThreadpool;
 using android::sp;
 
-// Generated HIDL files
 using android::hardware::light::V2_0::ILight;
+using android::hardware::tests::extension::light::V2_0::implementation::Light;
 
 int main() {
     android::sp<ILight> service = new Light();
diff --git a/example/extension/light/2.0/types.hal b/tests/extension/light/2.0/types.hal
similarity index 97%
rename from example/extension/light/2.0/types.hal
rename to tests/extension/light/2.0/types.hal
index 5be41bb..1b09479 100644
--- a/example/extension/light/2.0/types.hal
+++ b/tests/extension/light/2.0/types.hal
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package android.hardware.example.extension.light@2.0;
+package android.hardware.tests.extension.light@2.0;
 
 import android.hardware.light@2.0;