Adds tests to verify proper marshaling of vectors of interface types.

Bug: 30570663
Test: hidl_test
Change-Id: I1e4d1f826773abbde6b9019eb6af90ac64007e38
diff --git a/tests/foo/1.0/default/Foo.cpp b/tests/foo/1.0/default/Foo.cpp
index 81aa78b..57d4b6b 100644
--- a/tests/foo/1.0/default/Foo.cpp
+++ b/tests/foo/1.0/default/Foo.cpp
@@ -396,6 +396,21 @@
     return Void();
 }
 
+Return<void> Foo::haveAVectorOfInterfaces(
+        const hidl_vec<sp<ISimple> > &in,
+        haveAVectorOfInterfaces_cb _hidl_cb) {
+    _hidl_cb(in);
+
+    return Void();
+}
+
+Return<void> Foo::haveAVectorOfGenericInterfaces(
+        const hidl_vec<sp<android::hardware::IBinder> > &in,
+        haveAVectorOfGenericInterfaces_cb _hidl_cb) {
+    _hidl_cb(in);
+
+    return Void();
+}
 
 IFoo* HIDL_FETCH_IFoo(const char* /* name */) {
     return new Foo();
diff --git a/tests/foo/1.0/default/Foo.h b/tests/foo/1.0/default/Foo.h
index 00a29f5..804a6a3 100644
--- a/tests/foo/1.0/default/Foo.h
+++ b/tests/foo/1.0/default/Foo.h
@@ -15,6 +15,7 @@
 using ::android::hardware::tests::foo::V1_0::Abc;
 using ::android::hardware::tests::foo::V1_0::IFoo;
 using ::android::hardware::tests::foo::V1_0::IFooCallback;
+using ::android::hardware::tests::foo::V1_0::ISimple;
 using ::android::hardware::Return;
 using ::android::hardware::Void;
 using ::android::hardware::hidl_vec;
@@ -45,6 +46,13 @@
     virtual Return<void> sendVec(const hidl_vec<uint8_t>& data, sendVec_cb _hidl_cb)  override;
     virtual Return<void> sendVecVec(sendVecVec_cb _hidl_cb)  override;
 
+    Return<void> haveAVectorOfInterfaces(
+            const hidl_vec<sp<ISimple> > &in,
+            haveAVectorOfInterfaces_cb _hidl_cb) override;
+
+    Return<void> haveAVectorOfGenericInterfaces(
+            const hidl_vec<sp<android::hardware::IBinder> > &in,
+            haveAVectorOfGenericInterfaces_cb _hidl_cb) override;
 };
 
 extern "C" IFoo* HIDL_FETCH_IFoo(const char* name);