add test for binder inheritance.

Test: hidl_test Test: `make hidl_test_java` compiles Change-Id: Ie9217b79e369f2a1e7a7c9ed02524b17e3fc8b7f
2026-02-01 11:36:00 +00:00 · 2016-10-18 18:44:17 -07:00
parent a6b44aad97
commit cc6ad7dfe5
16 changed files with 704 additions and 0 deletions
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -7,6 +7,8 @@ subdirs = [
    "foo/1.0",
    "foo/1.0/default",
    "foo/1.0/default/lib",
+    "inheritance/1.0",
+    "inheritance/1.0/default",
    "libhwbinder/1.0",
    "libhwbinder/1.0/default",
    "msgq/1.0",
--- a/tests/inheritance/1.0/Android.bp
+++ b/tests/inheritance/1.0/Android.bp
@@ -0,0 +1,71 @@
+// This file is autogenerated by hidl-gen. Do not edit manually.
+
+genrule {
+    name: "android.hardware.tests.inheritance@1.0_genc++",
+    tool: "hidl-gen",
+    cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.tests.inheritance@1.0",
+    srcs: [
+        "IChild.hal",
+        "IFetcher.hal",
+        "IGrandparent.hal",
+        "IParent.hal",
+    ],
+    out: [
+        "android/hardware/tests/inheritance/1.0/ChildAll.cpp",
+        "android/hardware/tests/inheritance/1.0/FetcherAll.cpp",
+        "android/hardware/tests/inheritance/1.0/GrandparentAll.cpp",
+        "android/hardware/tests/inheritance/1.0/ParentAll.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.tests.inheritance@1.0_genc++_headers",
+    tool: "hidl-gen",
+    cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.tests.inheritance@1.0",
+    srcs: [
+        "IChild.hal",
+        "IFetcher.hal",
+        "IGrandparent.hal",
+        "IParent.hal",
+    ],
+    out: [
+        "android/hardware/tests/inheritance/1.0/IChild.h",
+        "android/hardware/tests/inheritance/1.0/IHwChild.h",
+        "android/hardware/tests/inheritance/1.0/BnChild.h",
+        "android/hardware/tests/inheritance/1.0/BpChild.h",
+        "android/hardware/tests/inheritance/1.0/BsChild.h",
+        "android/hardware/tests/inheritance/1.0/IFetcher.h",
+        "android/hardware/tests/inheritance/1.0/IHwFetcher.h",
+        "android/hardware/tests/inheritance/1.0/BnFetcher.h",
+        "android/hardware/tests/inheritance/1.0/BpFetcher.h",
+        "android/hardware/tests/inheritance/1.0/BsFetcher.h",
+        "android/hardware/tests/inheritance/1.0/IGrandparent.h",
+        "android/hardware/tests/inheritance/1.0/IHwGrandparent.h",
+        "android/hardware/tests/inheritance/1.0/BnGrandparent.h",
+        "android/hardware/tests/inheritance/1.0/BpGrandparent.h",
+        "android/hardware/tests/inheritance/1.0/BsGrandparent.h",
+        "android/hardware/tests/inheritance/1.0/IParent.h",
+        "android/hardware/tests/inheritance/1.0/IHwParent.h",
+        "android/hardware/tests/inheritance/1.0/BnParent.h",
+        "android/hardware/tests/inheritance/1.0/BpParent.h",
+        "android/hardware/tests/inheritance/1.0/BsParent.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.tests.inheritance@1.0",
+    generated_sources: ["android.hardware.tests.inheritance@1.0_genc++"],
+    generated_headers: ["android.hardware.tests.inheritance@1.0_genc++_headers"],
+    export_generated_headers: ["android.hardware.tests.inheritance@1.0_genc++_headers"],
+    shared_libs: [
+        "libhidl",
+        "libhwbinder",
+        "libutils",
+        "libcutils",
+    ],
+export_shared_lib_headers: [
+    "libhidl",
+    "libhwbinder",
+    "libutils",
+    ],
+}
--- a/tests/inheritance/1.0/Android.mk
+++ b/tests/inheritance/1.0/Android.mk
@@ -0,0 +1,186 @@
+# This file is autogenerated by hidl-gen. Do not edit manually.
+
+LOCAL_PATH := $(call my-dir)
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.tests.inheritance@1.0-java
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(local-generated-sources-dir)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+
+#
+# Build IChild.hal
+#
+GEN := $(intermediates)/android/hardware/tests/inheritance/1.0/IChild.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IChild.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IParent.hal
+$(GEN): $(LOCAL_PATH)/IParent.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tests.inheritance@1.0::IChild
+
+$(GEN): $(LOCAL_PATH)/IChild.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IFetcher.hal
+#
+GEN := $(intermediates)/android/hardware/tests/inheritance/1.0/IFetcher.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IFetcher.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IChild.hal
+$(GEN): $(LOCAL_PATH)/IChild.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IGrandparent.hal
+$(GEN): $(LOCAL_PATH)/IGrandparent.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IParent.hal
+$(GEN): $(LOCAL_PATH)/IParent.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tests.inheritance@1.0::IFetcher
+
+$(GEN): $(LOCAL_PATH)/IFetcher.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IGrandparent.hal
+#
+GEN := $(intermediates)/android/hardware/tests/inheritance/1.0/IGrandparent.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IGrandparent.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tests.inheritance@1.0::IGrandparent
+
+$(GEN): $(LOCAL_PATH)/IGrandparent.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IParent.hal
+#
+GEN := $(intermediates)/android/hardware/tests/inheritance/1.0/IParent.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IParent.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IGrandparent.hal
+$(GEN): $(LOCAL_PATH)/IGrandparent.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tests.inheritance@1.0::IParent
+
+$(GEN): $(LOCAL_PATH)/IParent.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+include $(BUILD_JAVA_LIBRARY)
+
+
+################################################################################
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.tests.inheritance@1.0-java-static
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+intermediates := $(local-generated-sources-dir)
+
+HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
+
+#
+# Build IChild.hal
+#
+GEN := $(intermediates)/android/hardware/tests/inheritance/1.0/IChild.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IChild.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IParent.hal
+$(GEN): $(LOCAL_PATH)/IParent.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tests.inheritance@1.0::IChild
+
+$(GEN): $(LOCAL_PATH)/IChild.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IFetcher.hal
+#
+GEN := $(intermediates)/android/hardware/tests/inheritance/1.0/IFetcher.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IFetcher.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IChild.hal
+$(GEN): $(LOCAL_PATH)/IChild.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IGrandparent.hal
+$(GEN): $(LOCAL_PATH)/IGrandparent.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IParent.hal
+$(GEN): $(LOCAL_PATH)/IParent.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tests.inheritance@1.0::IFetcher
+
+$(GEN): $(LOCAL_PATH)/IFetcher.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IGrandparent.hal
+#
+GEN := $(intermediates)/android/hardware/tests/inheritance/1.0/IGrandparent.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IGrandparent.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tests.inheritance@1.0::IGrandparent
+
+$(GEN): $(LOCAL_PATH)/IGrandparent.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+#
+# Build IParent.hal
+#
+GEN := $(intermediates)/android/hardware/tests/inheritance/1.0/IParent.java
+$(GEN): $(HIDL)
+$(GEN): PRIVATE_HIDL := $(HIDL)
+$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/IParent.hal
+$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/IGrandparent.hal
+$(GEN): $(LOCAL_PATH)/IGrandparent.hal
+$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
+$(GEN): PRIVATE_CUSTOM_TOOL = \
+        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
+        -Ljava -randroid.hardware:hardware/interfaces \
+        android.hardware.tests.inheritance@1.0::IParent
+
+$(GEN): $(LOCAL_PATH)/IParent.hal
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+
+
+include $(call all-makefiles-under,$(LOCAL_PATH))
--- a/tests/inheritance/1.0/IChild.hal
+++ b/tests/inheritance/1.0/IChild.hal
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+package android.hardware.tests.inheritance@1.0;
+import IParent;
+
+interface IChild extends IParent {
+    doChild();
+};
--- a/tests/inheritance/1.0/IFetcher.hal
+++ b/tests/inheritance/1.0/IFetcher.hal
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+package android.hardware.tests.inheritance@1.0;
+
+import IGrandparent;
+import IParent;
+import IChild;
+
+interface IFetcher {
+
+    getGrandparent(bool sendRemote) generates (IGrandparent parent);
+    getParent(bool sendRemote) generates (IParent parent);
+    getChild(bool sendRemote) generates (IChild child);
+};
--- a/tests/inheritance/1.0/IGrandparent.hal
+++ b/tests/inheritance/1.0/IGrandparent.hal
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+package android.hardware.tests.inheritance@1.0;
+
+interface IGrandparent {
+    doGrandparent();
+};
--- a/tests/inheritance/1.0/IParent.hal
+++ b/tests/inheritance/1.0/IParent.hal
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+package android.hardware.tests.inheritance@1.0;
+
+import IGrandparent;
+
+interface IParent extends IGrandparent {
+    doParent();
+};
--- a/tests/inheritance/1.0/default/Android.bp
+++ b/tests/inheritance/1.0/default/Android.bp
@@ -0,0 +1,21 @@
+
+
+cc_library_shared {
+    name: "android.hardware.tests.inheritance@1.0-impl",
+    relative_install_path: "hw",
+    srcs: [
+        "Fetcher.cpp",
+        "Parent.cpp",
+        "Child.cpp",
+    ],
+
+    shared_libs: [
+        "libbase",
+        "libhidl",
+        "libhwbinder",
+        "liblog",
+        "libutils",
+        "android.hardware.tests.inheritance@1.0",
+    ],
+
+}
--- a/tests/inheritance/1.0/default/Child.cpp
+++ b/tests/inheritance/1.0/default/Child.cpp
@@ -0,0 +1,42 @@
+#define LOG_TAG "hidl_test"
+#include <android-base/logging.h>
+
+#include "Child.h"
+
+namespace android {
+namespace hardware {
+namespace tests {
+namespace inheritance {
+namespace V1_0 {
+namespace implementation {
+
+// Methods from ::android::hardware::tests::inheritance::V1_0::IGrandparent follow.
+Return<void> Child::doGrandparent()  {
+    ALOGI("SERVER(Bar) Child::doGrandparent");
+    return Void();
+}
+
+// Methods from ::android::hardware::tests::inheritance::V1_0::IParent follow.
+Return<void> Child::doParent()  {
+    ALOGI("SERVER(Bar) Child::doParent");
+    return Void();
+}
+
+
+// Methods from ::android::hardware::tests::inheritance::V1_0::IChild follow.
+Return<void> Child::doChild()  {
+    ALOGI("SERVER(Bar) Child::doChild");
+    return Void();
+}
+
+
+IChild* HIDL_FETCH_IChild(const char* /* name */) {
+    return new Child();
+}
+
+} // namespace implementation
+}  // namespace V1_0
+}  // namespace inheritance
+}  // namespace tests
+}  // namespace hardware
+}  // namespace android
--- a/tests/inheritance/1.0/default/Child.h
+++ b/tests/inheritance/1.0/default/Child.h
@@ -0,0 +1,44 @@
+#ifndef HIDL_GENERATED_android_hardware_tests_inheritance_V1_0_Child_H_
+#define HIDL_GENERATED_android_hardware_tests_inheritance_V1_0_Child_H_
+
+#include <android/hardware/tests/inheritance/1.0/IChild.h>
+#include <hidl/Status.h>
+
+#include <hidl/MQDescriptor.h>
+namespace android {
+namespace hardware {
+namespace tests {
+namespace inheritance {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::tests::inheritance::V1_0::IParent;
+using ::android::hardware::tests::inheritance::V1_0::IChild;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::hidl_string;
+using ::android::sp;
+
+struct Child : public IChild {
+    // Methods from ::android::hardware::tests::inheritance::V1_0::IGrandparent follow.
+    Return<void> doGrandparent()  override;
+
+    // Methods from ::android::hardware::tests::inheritance::V1_0::IParent follow.
+    Return<void> doParent()  override;
+
+    // Methods from ::android::hardware::tests::inheritance::V1_0::IChild follow.
+    Return<void> doChild()  override;
+
+};
+
+extern "C" IChild* HIDL_FETCH_IChild(const char* name);
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace inheritance
+}  // namespace tests
+}  // namespace hardware
+}  // namespace android
+
+#endif  // HIDL_GENERATED_android_hardware_tests_inheritance_V1_0_Child_H_
--- a/tests/inheritance/1.0/default/Fetcher.cpp
+++ b/tests/inheritance/1.0/default/Fetcher.cpp
@@ -0,0 +1,58 @@
+
+#define LOG_TAG "hidl_test"
+
+#include "Fetcher.h"
+#include <android-base/logging.h>
+#include <inttypes.h>
+
+namespace android {
+namespace hardware {
+namespace tests {
+namespace inheritance {
+namespace V1_0 {
+namespace implementation {
+
+Fetcher::Fetcher() {
+    mPrecious = IChild::getService("local child", true);
+    CHECK(!mPrecious->isRemote());
+}
+
+template <typename CB>
+Return<void> selectService(bool sendRemote, CB &_hidl_cb, sp<IChild> &local) {
+    sp<IChild> toSend;
+    if (sendRemote) {
+        toSend = IChild::getService("child");
+        if (!toSend->isRemote()) {
+            return Status::fromExceptionCode(Status::EX_ILLEGAL_STATE);
+        }
+    } else {
+        toSend = local;
+    }
+    ALOGI("SERVER(Fetcher) selectService returning %p", toSend.get());
+    _hidl_cb(toSend);
+    return Void();
+}
+
+// Methods from ::android::hardware::tests::inheritance::V1_0::IFetcher follow.
+Return<void> Fetcher::getGrandparent(bool sendRemote, getGrandparent_cb _hidl_cb)  {
+    return selectService(sendRemote, _hidl_cb, mPrecious);
+}
+
+Return<void> Fetcher::getParent(bool sendRemote, getParent_cb _hidl_cb)  {
+    return selectService(sendRemote, _hidl_cb, mPrecious);
+}
+
+Return<void> Fetcher::getChild(bool sendRemote, getChild_cb _hidl_cb)  {
+    return selectService(sendRemote, _hidl_cb, mPrecious);
+}
+
+IFetcher* HIDL_FETCH_IFetcher(const char* /* name */) {
+    return new Fetcher();
+}
+
+} // namespace implementation
+}  // namespace V1_0
+}  // namespace inheritance
+}  // namespace tests
+}  // namespace hardware
+}  // namespace android
--- a/tests/inheritance/1.0/default/Fetcher.h
+++ b/tests/inheritance/1.0/default/Fetcher.h
@@ -0,0 +1,45 @@
+#ifndef HIDL_GENERATED_android_hardware_tests_inheritance_V1_0_Fetcher_H_
+#define HIDL_GENERATED_android_hardware_tests_inheritance_V1_0_Fetcher_H_
+
+#include "Child.h"
+#include <android/hardware/tests/inheritance/1.0/IFetcher.h>
+#include <hidl/Status.h>
+
+#include <hidl/MQDescriptor.h>
+namespace android {
+namespace hardware {
+namespace tests {
+namespace inheritance {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::tests::inheritance::V1_0::IFetcher;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::hidl_string;
+using ::android::sp;
+
+struct Fetcher : public IFetcher {
+
+    Fetcher();
+
+    // Methods from ::android::hardware::tests::inheritance::V1_0::IFetcher follow.
+    Return<void> getGrandparent(bool sendRemote, getGrandparent_cb _hidl_cb)  override;
+    Return<void> getParent(bool sendRemote, getParent_cb _hidl_cb)  override;
+    Return<void> getChild(bool sendRemote, getChild_cb _hidl_cb)  override;
+
+private:
+    sp<IChild> mPrecious;
+};
+
+extern "C" IFetcher* HIDL_FETCH_IFetcher(const char* name);
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace inheritance
+}  // namespace tests
+}  // namespace hardware
+}  // namespace android
+
+#endif  // HIDL_GENERATED_android_hardware_tests_inheritance_V1_0_Fetcher_H_
--- a/tests/inheritance/1.0/default/Grandparent.cpp
+++ b/tests/inheritance/1.0/default/Grandparent.cpp
@@ -0,0 +1,29 @@
+#define LOG_TAG "hidl_test"
+#include <android-base/logging.h>
+
+#include "Grandparent.h"
+
+namespace android {
+namespace hardware {
+namespace tests {
+namespace inheritance {
+namespace V1_0 {
+namespace implementation {
+
+// Methods from ::android::hardware::tests::inheritance::V1_0::IGrandparent follow.
+Return<void> Grandparent::doGrandparent()  {
+    ALOGI("SERVER(Bar) Grandparent::doGrandparent");
+    return Void();
+}
+
+
+IGrandparent* HIDL_FETCH_IGrandparent(const char* /* name */) {
+    return new Grandparent();
+}
+
+} // namespace implementation
+}  // namespace V1_0
+}  // namespace inheritance
+}  // namespace tests
+}  // namespace hardware
+}  // namespace android
--- a/tests/inheritance/1.0/default/Grandparent.h
+++ b/tests/inheritance/1.0/default/Grandparent.h
@@ -0,0 +1,37 @@
+#ifndef HIDL_GENERATED_android_hardware_tests_inheritance_V1_0_Grandparent_H_
+#define HIDL_GENERATED_android_hardware_tests_inheritance_V1_0_Grandparent_H_
+
+#include <android/hardware/tests/inheritance/1.0/IGrandparent.h>
+#include <hidl/Status.h>
+
+#include <hidl/MQDescriptor.h>
+namespace android {
+namespace hardware {
+namespace tests {
+namespace inheritance {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::tests::inheritance::V1_0::IGrandparent;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::hidl_string;
+using ::android::sp;
+
+struct Grandparent : public IGrandparent {
+    // Methods from ::android::hardware::tests::inheritance::V1_0::IGrandparent follow.
+    Return<void> doGrandparent()  override;
+
+};
+
+extern "C" IGrandparent* HIDL_FETCH_IGrandparent(const char* name);
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace inheritance
+}  // namespace tests
+}  // namespace hardware
+}  // namespace android
+
+#endif  // HIDL_GENERATED_android_hardware_tests_inheritance_V1_0_Grandparent_H_
--- a/tests/inheritance/1.0/default/Parent.cpp
+++ b/tests/inheritance/1.0/default/Parent.cpp
@@ -0,0 +1,35 @@
+#define LOG_TAG "hidl_test"
+#include <android-base/logging.h>
+
+#include "Parent.h"
+
+namespace android {
+namespace hardware {
+namespace tests {
+namespace inheritance {
+namespace V1_0 {
+namespace implementation {
+
+// Methods from ::android::hardware::tests::inheritance::V1_0::IGrandparent follow.
+Return<void> Parent::doGrandparent()  {
+    ALOGI("SERVER(Bar) Parent::doGrandparent");
+    return Void();
+}
+
+// Methods from ::android::hardware::tests::inheritance::V1_0::IParent follow.
+Return<void> Parent::doParent()  {
+    ALOGI("SERVER(Bar) Parent::doParent");
+    return Void();
+}
+
+
+IParent* HIDL_FETCH_IParent(const char* /* name */) {
+    return new Parent();
+}
+
+} // namespace implementation
+}  // namespace V1_0
+}  // namespace inheritance
+}  // namespace tests
+}  // namespace hardware
+}  // namespace android
--- a/tests/inheritance/1.0/default/Parent.h
+++ b/tests/inheritance/1.0/default/Parent.h
@@ -0,0 +1,40 @@
+#ifndef HIDL_GENERATED_android_hardware_tests_inheritance_V1_0_Parent_H_
+#define HIDL_GENERATED_android_hardware_tests_inheritance_V1_0_Parent_H_
+
+#include <android/hardware/tests/inheritance/1.0/IParent.h>
+#include <hidl/Status.h>
+
+#include <hidl/MQDescriptor.h>
+namespace android {
+namespace hardware {
+namespace tests {
+namespace inheritance {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::tests::inheritance::V1_0::IParent;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::hidl_string;
+using ::android::sp;
+
+struct Parent : public IParent {
+    // Methods from ::android::hardware::tests::inheritance::V1_0::IGrandparent follow.
+    Return<void> doGrandparent()  override;
+
+    // Methods from ::android::hardware::tests::inheritance::V1_0::IParent follow.
+    Return<void> doParent()  override;
+
+};
+
+extern "C" IParent* HIDL_FETCH_IParent(const char* name);
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace inheritance
+}  // namespace tests
+}  // namespace hardware
+}  // namespace android
+
+#endif  // HIDL_GENERATED_android_hardware_tests_inheritance_V1_0_Parent_H_