Test CAN bus HAL
Bug: 135918744
Test: VTS
Change-Id: I7b45a24b6a1142cf74c1d215658792835553d169
diff --git a/automotive/can/1.0/vts/utils/Android.bp b/automotive/can/1.0/vts/utils/Android.bp
new file mode 100644
index 0000000..e925c8f
--- /dev/null
+++ b/automotive/can/1.0/vts/utils/Android.bp
@@ -0,0 +1,20 @@
+//
+// 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.
+//
+
+cc_library_headers {
+ name: "android.hardware.automotive.can@vts-utils-lib",
+ export_include_dirs: ["include"],
+}
diff --git a/automotive/can/1.0/vts/utils/include/can-vts-utils/can-hal-printers.h b/automotive/can/1.0/vts/utils/include/can-vts-utils/can-hal-printers.h
new file mode 100644
index 0000000..0923998
--- /dev/null
+++ b/automotive/can/1.0/vts/utils/include/can-vts-utils/can-hal-printers.h
@@ -0,0 +1,55 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <android/hardware/automotive/can/1.0/ICanController.h>
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace can {
+namespace V1_0 {
+
+/**
+ * Define gTest printer for a given HIDL type, but skip definition for Return<T>.
+ */
+#define DEFINE_CAN_HAL_PRINTER_SIMPLE(T, converter) \
+ std::ostream& operator<<(std::ostream& os, const T& v) { return os << converter(v); }
+
+/**
+ * Define gTest printer for a given HIDL type.
+ */
+#define DEFINE_CAN_HAL_PRINTER(T, converter) \
+ DEFINE_CAN_HAL_PRINTER_SIMPLE(T, converter) \
+ std::ostream& operator<<(std::ostream& os, const Return<T>& v) { return os << converter(v); }
+
+DEFINE_CAN_HAL_PRINTER(CanMessage, toString)
+DEFINE_CAN_HAL_PRINTER(ErrorEvent, toString)
+DEFINE_CAN_HAL_PRINTER_SIMPLE(
+ ICanController::BusConfiguration::InterfaceIdentifier::hidl_discriminator, int)
+DEFINE_CAN_HAL_PRINTER(ICanController::InterfaceType, toString)
+DEFINE_CAN_HAL_PRINTER(ICanController::Result, toString)
+DEFINE_CAN_HAL_PRINTER(Result, toString)
+
+#undef DEFINE_CAN_HAL_PRINTER
+#undef DEFINE_CAN_HAL_PRINTER_SIMPLE
+
+} // namespace V1_0
+} // namespace can
+} // namespace automotive
+} // namespace hardware
+} // namespace android
diff --git a/automotive/can/1.0/vts/utils/include/can-vts-utils/environment-utils.h b/automotive/can/1.0/vts/utils/include/can-vts-utils/environment-utils.h
new file mode 100644
index 0000000..a722dd0
--- /dev/null
+++ b/automotive/can/1.0/vts/utils/include/can-vts-utils/environment-utils.h
@@ -0,0 +1,72 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+#include <VtsHalHidlTargetTestEnvBase.h>
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace can {
+namespace V1_0 {
+namespace vts {
+namespace utils {
+
+/**
+ * Simple test environment.
+ *
+ * This is a helper class to instantiate a test environment without boilerplate code for cases where
+ * there is no need to pass more parameters than just HIDL service instance name.
+ *
+ * The class implements registerTestServices() by calling registerTestService() on every HIDL
+ * interface provided as parameter to this template.
+ *
+ * Example usage:
+ * static utils::SimpleHidlEnvironment<IMyService>* gEnv = nullptr;
+ *
+ * void CanBusHalTest::SetUp() {
+ * const auto serviceName = gEnv->getServiceName<IMyService>();
+ * (...)
+ * }
+ *
+ * int main(int argc, char** argv) {
+ * gEnv = new SimpleHidlEnvironment<IMyService>;
+ * ::testing::AddGlobalTestEnvironment(gEnv);
+ * ::testing::InitGoogleTest(&argc, argv);
+ * gEnv->init(&argc, argv);
+ * return RUN_ALL_TESTS();
+ * }
+ *
+ * \param T... HIDL interface names to register for a test service
+ */
+template <typename... T>
+class SimpleHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
+ public:
+ virtual void registerTestServices() override {
+ // Call registerTestService() for every HIDL interface using this template.
+ using expander = int[];
+ (void)expander{0, (registerTestService<T>(), 0)...};
+ }
+};
+
+} // namespace utils
+} // namespace vts
+} // namespace V1_0
+} // namespace can
+} // namespace automotive
+} // namespace hardware
+} // namespace android