Add binderHostDeviceTest
This is an integration test for servicedispatcher. It tests
servicedispatcher and adb forwarding that the host service
manager, `createRpcDelegateServiceManager()`, provides.
Test: atest
Bug: 182914638
Change-Id: Ia9ff8306dddb1f48422a73594017680930175461
diff --git a/libs/binder/tests/binderHostDeviceTest.cpp b/libs/binder/tests/binderHostDeviceTest.cpp
new file mode 100644
index 0000000..5dd9212
--- /dev/null
+++ b/libs/binder/tests/binderHostDeviceTest.cpp
@@ -0,0 +1,170 @@
+/*
+ * 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