diff --git a/tests/foo/1.0/default/Android.bp b/tests/foo/1.0/default/Android.bp
index 185e5ea..f2ee521 100644
--- a/tests/foo/1.0/default/Android.bp
+++ b/tests/foo/1.0/default/Android.bp
@@ -10,6 +10,7 @@
 
     shared_libs: [
         "libbase",
+        "libcutils",
         "libhidl",
         "libfootest",
         "libhwbinder",
diff --git a/tests/foo/1.0/default/Foo.cpp b/tests/foo/1.0/default/Foo.cpp
index f855f21..cf4f975 100644
--- a/tests/foo/1.0/default/Foo.cpp
+++ b/tests/foo/1.0/default/Foo.cpp
@@ -291,7 +291,40 @@
         const hidl_vec<sp<android::hardware::IBinder> > &in,
         haveAVectorOfGenericInterfaces_cb _hidl_cb) {
     _hidl_cb(in);
+    return Void();
+}
 
+Return<void> Foo::createMyHandle(createMyHandle_cb _hidl_cb) {
+    native_handle_t* nh = native_handle_create(0, 10);
+    int data[] = {2,3,5,7,11,13,17,19,21,23};
+    CHECK(sizeof(data) == 10 * sizeof(int));
+    memcpy(nh->data, data, sizeof(data));
+    mHandles.push_back(nh);
+
+    MyHandle h;
+    h.guard = 666;
+    h.h = nh;
+    _hidl_cb(h);
+    return Void();
+}
+
+Return<void> Foo::createHandles(uint32_t size, createHandles_cb _hidl_cb) {
+    hidl_vec<const native_handle_t*> handles;
+    handles.resize(size);
+    for(uint32_t i = 0; i < size; ++i) {
+        createMyHandle([&](const MyHandle& h) {
+            handles[i] = h.h;
+        });
+    }
+    _hidl_cb(handles);
+    return Void();
+}
+
+Return<void> Foo::closeHandles() {
+    for(native_handle_t* h : mHandles) {
+        native_handle_delete(h);
+    }
+    mHandles.clear();
     return Void();
 }
 
diff --git a/tests/foo/1.0/default/Foo.h b/tests/foo/1.0/default/Foo.h
index b3785d2..e61291d 100644
--- a/tests/foo/1.0/default/Foo.h
+++ b/tests/foo/1.0/default/Foo.h
@@ -5,6 +5,7 @@
 #include <hidl/Status.h>
 
 #include <hidl/MQDescriptor.h>
+#include <vector>
 namespace android {
 namespace hardware {
 namespace tests {
@@ -44,6 +45,9 @@
     virtual Return<void> transpose2(const hidl_array<hidl_string, 5 /* 5 */, 3 /* 3 */>& in, transpose2_cb _hidl_cb)  override;
     virtual Return<void> sendVec(const hidl_vec<uint8_t>& data, sendVec_cb _hidl_cb)  override;
     virtual Return<void> sendVecVec(sendVecVec_cb _hidl_cb)  override;
+    virtual Return<void> createMyHandle(createMyHandle_cb _hidl_cb)  override;
+    virtual Return<void> createHandles(uint32_t size, createHandles_cb _hidl_cb)  override;
+    virtual Return<void> closeHandles()  override;
 
     Return<void> haveAVectorOfInterfaces(
             const hidl_vec<sp<ISimple> > &in,
@@ -52,6 +56,8 @@
     Return<void> haveAVectorOfGenericInterfaces(
             const hidl_vec<sp<android::hardware::IBinder> > &in,
             haveAVectorOfGenericInterfaces_cb _hidl_cb) override;
+private:
+    std::vector<::native_handle_t *> mHandles;
 };
 
 extern "C" IFoo* HIDL_FETCH_IFoo(const char* name);