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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({.maxOutgoingConnections = 1}));
});
}
// 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_TRUE(debuggableResult.has_value());
ASSERT_EQ(0, debuggableResult->exitCode) << *debuggableResult;
auto debuggableBool = ParseBool(Trim(debuggableResult->stdoutStr));
ASSERT_NE(ParseBoolResult::kError, debuggableBool) << Trim(debuggableResult->stdoutStr);
if (debuggableBool == ParseBoolResult::kFalse) {
GTEST_SKIP() << "ro.debuggable=" << Trim(debuggableResult->stdoutStr);
}
auto lsResult = execute(Split("adb shell which servicedispatcher", " "), nullptr);
ASSERT_TRUE(lsResult.has_value());
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_TRUE(service.has_value());
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 (status_t status = rpcSession->setupInetClient("127.0.0.1", hostPort); status != OK) {
ADD_FAILURE() << "Failed to setupInetClient on " << hostPort << ": "
<< statusToString(status);
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();
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
auto rpcBinder = sm->getService(String16(kServiceName));
#pragma clang diagnostic pop
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
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