Merge "Add binderHostDeviceTest" am: 666a3b64ee am: 492793600b (f8527422) · Commits · e / os / android_frameworks_native

libs/binder/TEST_MAPPING

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	@@ -15,6 +15,9 @@
	{		{
	"name": "binderDriverInterfaceTest"		"name": "binderDriverInterfaceTest"
	},		},
			{
			"name": "binderHostDeviceTest"
			},
	{		{
	"name": "binderTextOutputTest"		"name": "binderTextOutputTest"
	},		},

libs/binder/tests/Android.bp

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	@@ -348,3 +348,49 @@ cc_test_host {
	},		},
	},		},
	}		}

			cc_test_host {
			name: "binderHostDeviceTest",
			defaults: ["binder_test_defaults"],
			srcs: ["binderHostDeviceTest.cpp"],
			test_config: "binderHostDeviceTest.xml",
			shared_libs: [
			"libbase",
			"libbinder",
			"liblog",
			"libutils",
			],
			static_libs: [
			"libgmock",
			],
			target_required: [
			"binderHostDeviceTestService",
			],
			test_suites: ["general-tests"],
			target: {
			darwin: {
			enabled: false,
			},
			},
			test_options: {
			unit_test: false,
			},
			}

			cc_test {
			name: "binderHostDeviceTestService",
			// The binary is named differently from the module so that PushFilePreparer pushes the binary
			// directly, not the test module directory.
			stem: "binderHostDeviceTest-service",
			defaults: ["binder_test_defaults"],
			gtest: false,
			auto_gen_config: false,
			srcs: ["binderHostDeviceTestService.cpp"],
			shared_libs: [
			"libbase",
			"libbinder",
			"liblog",
			"libutils",
			],
			test_suites: ["general-tests"],
			}

libs/binder/tests/binderHostDeviceTest.cpp

0 → 100644

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			/*
			* Copyright (C) 2021 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.
			*/

			// Integration test for servicedispatcher + adb forward. Requires ADB.

			#include <stdlib.h>

			#include <vector>

			#include <android-base/parsebool.h>
			#include <android-base/result-gmock.h>
			#include <android-base/strings.h>
			#include <gmock/gmock.h>
			#include <gtest/gtest.h>

			#include <binder/IServiceManager.h>
			#include <binder/RpcSession.h>

			#include "../UtilsHost.h"

			using ::android::setDefaultServiceManager;
			using ::android::base::EndsWith;
			using ::android::base::Join;
			using ::android::base::ParseBool;
			using ::android::base::ParseBoolResult;
			using ::android::base::Split;
			using ::android::base::StartsWith;
			using ::android::base::StringReplace;
			using ::android::base::Trim;
			using ::android::base::testing::Ok;
			using ::std::chrono_literals::operator""ms;
			using ::std::string_literals::operator""s;
			using ::testing::AllOf;
			using ::testing::Contains;
			using ::testing::ContainsRegex;
			using ::testing::ExplainMatchResult;
			using ::testing::InitGoogleMock;

			namespace android {

			namespace {

			constexpr const char* kServiceBinary = "/data/local/tmp/binderHostDeviceTest-service";
			constexpr const char* kServiceName = "binderHostDeviceTestService";
			constexpr const char* kDescriptor = "android.binderHostDeviceTestService";

			// e.g. EXPECT_THAT(expr, StatusEq(OK)) << "additional message";
			MATCHER_P(StatusEq, expected, (negation ? "not " : "") + statusToString(expected)) {
			*result_listener << statusToString(arg);
			return expected == arg;
			}

			void initHostRpcServiceManagerOnce() {
			static std::once_flag gSmOnce;
			std::call_once(gSmOnce, [] { setDefaultServiceManager(createRpcDelegateServiceManager()); });
			}

			// Test for host service manager.
			class HostDeviceTest : public ::testing::Test {
			public:
			void SetUp() override {
			auto debuggableResult = execute(Split("adb shell getprop ro.debuggable", " "), nullptr);
			ASSERT_THAT(debuggableResult, Ok());
			ASSERT_EQ(0, debuggableResult->exitCode) << *debuggableResult;
			auto debuggableBool = ParseBool(Trim(debuggableResult->stdout));
			ASSERT_NE(ParseBoolResult::kError, debuggableBool) << Trim(debuggableResult->stdout);
			if (debuggableBool == ParseBoolResult::kFalse) {
			GTEST_SKIP() << "ro.debuggable=" << Trim(debuggableResult->stdout);
			}

			auto lsResult = execute(Split("adb shell which servicedispatcher", " "), nullptr);
			ASSERT_THAT(lsResult, Ok());
			if (lsResult->exitCode != 0) {
			GTEST_SKIP() << "b/182914638: until feature is fully enabled, skip test on devices "
			"without servicedispatcher";
			}

			initHostRpcServiceManagerOnce();
			ASSERT_NE(nullptr, defaultServiceManager()) << "No defaultServiceManager() over RPC";

			auto service = execute({"adb", "shell", kServiceBinary, kServiceName, kDescriptor},
			&CommandResult::stdoutEndsWithNewLine);
			ASSERT_THAT(service, Ok());
			ASSERT_EQ(std::nullopt, service->exitCode) << *service;
			mService = std::move(*service);
			}
			void TearDown() override { mService.reset(); }

			[[nodiscard]] static sp<IBinder> get(unsigned int hostPort) {
			auto rpcSession = RpcSession::make();
			if (!rpcSession->setupInetClient("127.0.0.1", hostPort)) {
			ADD_FAILURE() << "Failed to setupInetClient on " << hostPort;
			return nullptr;
			}
			return rpcSession->getRootObject();
			}

			private:
			std::optional<CommandResult> mService;
			};

			TEST_F(HostDeviceTest, List) {
			auto sm = defaultServiceManager();

			auto services = sm->listServices();
			ASSERT_THAT(services, Contains(String16(kServiceName)));
			}

			TEST_F(HostDeviceTest, CheckService) {
			auto sm = defaultServiceManager();

			auto rpcBinder = sm->checkService(String16(kServiceName));
			ASSERT_NE(nullptr, rpcBinder);

			EXPECT_THAT(rpcBinder->pingBinder(), StatusEq(OK));
			EXPECT_EQ(String16(kDescriptor), rpcBinder->getInterfaceDescriptor());
			}

			TEST_F(HostDeviceTest, GetService) {
			auto sm = defaultServiceManager();

			auto rpcBinder = sm->getService(String16(kServiceName));
			ASSERT_NE(nullptr, rpcBinder);

			EXPECT_THAT(rpcBinder->pingBinder(), StatusEq(OK));
			EXPECT_EQ(String16(kDescriptor), rpcBinder->getInterfaceDescriptor());
			}

			TEST_F(HostDeviceTest, WaitForService) {
			auto sm = defaultServiceManager();

			auto rpcBinder = sm->waitForService(String16(kServiceName));
			ASSERT_NE(nullptr, rpcBinder);

			EXPECT_THAT(rpcBinder->pingBinder(), StatusEq(OK));
			EXPECT_EQ(String16(kDescriptor), rpcBinder->getInterfaceDescriptor());
			}

			TEST_F(HostDeviceTest, TenClients) {
			auto sm = defaultServiceManager();

			auto threadFn = [&] {
			auto rpcBinder = sm->checkService(String16(kServiceName));
			ASSERT_NE(nullptr, rpcBinder);

			EXPECT_THAT(rpcBinder->pingBinder(), StatusEq(OK));
			EXPECT_EQ(String16(kDescriptor), rpcBinder->getInterfaceDescriptor());
			};

			std::vector<std::thread> threads;
			for (size_t i = 0; i < 10; ++i) threads.emplace_back(threadFn);
			for (auto& thread : threads) thread.join();
			}

			} // namespace

			} // namespace android

libs/binder/tests/binderHostDeviceTest.xml

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			<?xml version="1.0" encoding="utf-8"?>
			<!-- Copyright (C) 2021 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.
			-->
			<configuration description="Runs binderHostDeviceTest.">
			<target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer"/>
			<target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
			<option name="cleanup" value="true" />
			<option name="push-file" key="binderHostDeviceTest-service"
			value="/data/local/tmp/binderHostDeviceTest-service"/>
			</target_preparer>

			<test class="com.android.tradefed.testtype.binary.ExecutableHostTest">
			<option name="binary" value="binderHostDeviceTest"/>
			</test>
			</configuration>

libs/binder/tests/binderHostDeviceTestService.cpp

0 → 100644

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			/*
			* Copyright (C) 2021 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 <sysexits.h>

			#include <android-base/logging.h>
			#include <binder/IBinder.h>
			#include <binder/IPCThreadState.h>
			#include <binder/IServiceManager.h>
			#include <binder/ProcessState.h>

			namespace {
			class Service : public android::BBinder {
			public:
			Service(std::string_view descriptor) : mDescriptor(descriptor.data(), descriptor.size()) {}
			const android::String16& getInterfaceDescriptor() const override { return mDescriptor; }

			private:
			android::String16 mDescriptor;
			};
			} // namespace

			int main(int argc, char** argv) {
			if (argc != 3) {
			std::cerr << "usage: " << argv[0] << " <service-name> <interface-descriptor>" << std::endl;
			return EX_USAGE;
			}
			auto name = argv[1];
			auto descriptor = argv[2];

			auto sm = android::defaultServiceManager();
			CHECK(sm != nullptr);
			auto service = android::sp<Service>::make(descriptor);
			auto status = sm->addService(android::String16(name), service);
			CHECK_EQ(android::OK, status) << android::statusToString(status);
			std::cout << "running..." << std::endl;
			android::ProcessState::self()->startThreadPool();
			android::IPCThreadState::self()->joinThreadPool();
			LOG(ERROR) << "joinThreadPool exits";
			return EX_SOFTWARE;
			}