AIDL CAN HAL
CAN HAL: now HIDL-free with 100% of your daily value of AIDL.
Bug: 170405615
Test: atest CanControllerAidlTest
Test: manually test slcan and socketcan hardware
Change-Id: I06bbb1379f4385e89757722c0276009b54cc7255
diff --git a/automotive/can/aidl/vts/functional/CanControllerAidlTest.cpp b/automotive/can/aidl/vts/functional/CanControllerAidlTest.cpp
new file mode 100644
index 0000000..c2b2879
--- /dev/null
+++ b/automotive/can/aidl/vts/functional/CanControllerAidlTest.cpp
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#include <aidl/Gtest.h>
+#include <aidl/Vintf.h>
+#include <aidl/android/hardware/automotive/can/BusConfig.h>
+#include <aidl/android/hardware/automotive/can/ICanController.h>
+#include <aidl/android/hardware/automotive/can/Result.h>
+#include <aidl/android/hardware/automotive/can/VirtualInterface.h>
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <gtest/gtest.h>
+#include <libnetdevice/libnetdevice.h>
+#include <libnl++/MessageFactory.h>
+#include <libnl++/Socket.h>
+#include <libnl++/printer.h>
+#include <linux/netlink.h>
+#include <linux/rtnetlink.h>
+
+#include <chrono>
+#include <thread>
+
+using aidl::android::hardware::automotive::can::BusConfig;
+using aidl::android::hardware::automotive::can::ICanController;
+using aidl::android::hardware::automotive::can::VirtualInterface;
+using namespace std::chrono_literals;
+using namespace std::string_literals;
+
+class CanControllerAidlTest : public ::testing::TestWithParam<std::string> {
+ public:
+ virtual void SetUp() override {
+ android::base::SetDefaultTag("CAN_HAL_VTS");
+ android::base::SetMinimumLogSeverity(android::base::VERBOSE);
+ const auto instance = ICanController::descriptor + "/default"s;
+ mCanControllerService = ICanController::fromBinder(
+ ndk::SpAIBinder(AServiceManager_waitForService(instance.c_str())));
+
+ ASSERT_NE(mCanControllerService, nullptr);
+ }
+ virtual void TearDown() override {}
+
+ static bool mTestCaseInitialized;
+ std::shared_ptr<ICanController> mCanControllerService;
+};
+
+// we can't test a real bus, since we can't make any assumptions about hardware
+// this checks upBus, getInterfaceName, and downBus
+TEST_P(CanControllerAidlTest, ToggleBus) {
+ const std::string_view canIface = "vcan50";
+ const std::string busName = "VTS_CAN";
+
+ std::string upBusReturn; // should be vcan50
+ BusConfig config = {};
+ VirtualInterface iface = {};
+ iface.ifname = canIface;
+ config.interfaceId.set<BusConfig::InterfaceId::Tag::virtualif>(iface);
+ config.name = busName;
+ auto aidlStatus = mCanControllerService->upBus(config, &upBusReturn);
+ ASSERT_TRUE(aidlStatus.isOk());
+ EXPECT_EQ(upBusReturn, canIface);
+
+ std::string ifaceName;
+ aidlStatus = mCanControllerService->getInterfaceName(busName, &ifaceName);
+ ASSERT_TRUE(aidlStatus.isOk());
+ EXPECT_EQ(ifaceName, canIface);
+
+ aidlStatus = mCanControllerService->downBus(busName);
+ ASSERT_TRUE(aidlStatus.isOk());
+}
+
+TEST_P(CanControllerAidlTest, GetSupported) {
+ LOG(VERBOSE) << "Get the supported iface types";
+ std::vector<::aidl::android::hardware::automotive::can::InterfaceType> supportedTypes;
+ auto aidlStatus = mCanControllerService->getSupportedInterfaceTypes(&supportedTypes);
+ ASSERT_TRUE(aidlStatus.isOk());
+ EXPECT_FALSE(supportedTypes.empty());
+}
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(CanControllerAidlTest);
+INSTANTIATE_TEST_SUITE_P(
+ PerInstance, CanControllerAidlTest,
+ testing::ValuesIn(android::getAidlHalInstanceNames(ICanController::descriptor)),
+ android::PrintInstanceNameToString);