1 /*
2 * Copyright (C) 2021 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 // Integration test for servicedispatcher + adb forward. Requires ADB.
18
19 #include <stdlib.h>
20
21 #include <vector>
22
23 #include <android-base/parsebool.h>
24 #include <android-base/result-gmock.h>
25 #include <android-base/strings.h>
26 #include <gmock/gmock.h>
27 #include <gtest/gtest.h>
28
29 #include <binder/IServiceManager.h>
30 #include <binder/RpcSession.h>
31
32 #include "../UtilsHost.h"
33
34 using ::android::setDefaultServiceManager;
35 using ::android::base::EndsWith;
36 using ::android::base::Join;
37 using ::android::base::ParseBool;
38 using ::android::base::ParseBoolResult;
39 using ::android::base::Split;
40 using ::android::base::StartsWith;
41 using ::android::base::StringReplace;
42 using ::android::base::Trim;
43 using ::android::base::testing::Ok;
44 using ::std::chrono_literals::operator""ms;
45 using ::std::string_literals::operator""s;
46 using ::testing::AllOf;
47 using ::testing::Contains;
48 using ::testing::ContainsRegex;
49 using ::testing::ExplainMatchResult;
50 using ::testing::InitGoogleMock;
51
52 namespace android {
53
54 namespace {
55
56 constexpr const char* kServiceBinary = "/data/local/tmp/binderHostDeviceTest-service";
57 constexpr const char* kServiceName = "binderHostDeviceTestService";
58 constexpr const char* kDescriptor = "android.binderHostDeviceTestService";
59
60 // e.g. EXPECT_THAT(expr, StatusEq(OK)) << "additional message";
61 MATCHER_P(StatusEq, expected, (negation ? "not " : "") + statusToString(expected)) {
62 *result_listener << statusToString(arg);
63 return expected == arg;
64 }
65
initHostRpcServiceManagerOnce()66 void initHostRpcServiceManagerOnce() {
67 static std::once_flag gSmOnce;
68 std::call_once(gSmOnce, [] {
69 setDefaultServiceManager(createRpcDelegateServiceManager({.maxOutgoingThreads = 1}));
70 });
71 }
72
73 // Test for host service manager.
74 class HostDeviceTest : public ::testing::Test {
75 public:
SetUp()76 void SetUp() override {
77 auto debuggableResult = execute(Split("adb shell getprop ro.debuggable", " "), nullptr);
78 ASSERT_THAT(debuggableResult, Ok());
79 ASSERT_EQ(0, debuggableResult->exitCode) << *debuggableResult;
80 auto debuggableBool = ParseBool(Trim(debuggableResult->stdoutStr));
81 ASSERT_NE(ParseBoolResult::kError, debuggableBool) << Trim(debuggableResult->stdoutStr);
82 if (debuggableBool == ParseBoolResult::kFalse) {
83 GTEST_SKIP() << "ro.debuggable=" << Trim(debuggableResult->stdoutStr);
84 }
85
86 auto lsResult = execute(Split("adb shell which servicedispatcher", " "), nullptr);
87 ASSERT_THAT(lsResult, Ok());
88 if (lsResult->exitCode != 0) {
89 GTEST_SKIP() << "b/182914638: until feature is fully enabled, skip test on devices "
90 "without servicedispatcher";
91 }
92
93 initHostRpcServiceManagerOnce();
94 ASSERT_NE(nullptr, defaultServiceManager()) << "No defaultServiceManager() over RPC";
95
96 auto service = execute({"adb", "shell", kServiceBinary, kServiceName, kDescriptor},
97 &CommandResult::stdoutEndsWithNewLine);
98 ASSERT_THAT(service, Ok());
99 ASSERT_EQ(std::nullopt, service->exitCode) << *service;
100 mService = std::move(*service);
101 }
TearDown()102 void TearDown() override { mService.reset(); }
103
get(unsigned int hostPort)104 [[nodiscard]] static sp<IBinder> get(unsigned int hostPort) {
105 auto rpcSession = RpcSession::make();
106 if (status_t status = rpcSession->setupInetClient("127.0.0.1", hostPort); status != OK) {
107 ADD_FAILURE() << "Failed to setupInetClient on " << hostPort << ": "
108 << statusToString(status);
109 return nullptr;
110 }
111 return rpcSession->getRootObject();
112 }
113
114 private:
115 std::optional<CommandResult> mService;
116 };
117
TEST_F(HostDeviceTest,List)118 TEST_F(HostDeviceTest, List) {
119 auto sm = defaultServiceManager();
120
121 auto services = sm->listServices();
122 ASSERT_THAT(services, Contains(String16(kServiceName)));
123 }
124
TEST_F(HostDeviceTest,CheckService)125 TEST_F(HostDeviceTest, CheckService) {
126 auto sm = defaultServiceManager();
127
128 auto rpcBinder = sm->checkService(String16(kServiceName));
129 ASSERT_NE(nullptr, rpcBinder);
130
131 EXPECT_THAT(rpcBinder->pingBinder(), StatusEq(OK));
132 EXPECT_EQ(String16(kDescriptor), rpcBinder->getInterfaceDescriptor());
133 }
134
TEST_F(HostDeviceTest,GetService)135 TEST_F(HostDeviceTest, GetService) {
136 auto sm = defaultServiceManager();
137
138 auto rpcBinder = sm->getService(String16(kServiceName));
139 ASSERT_NE(nullptr, rpcBinder);
140
141 EXPECT_THAT(rpcBinder->pingBinder(), StatusEq(OK));
142 EXPECT_EQ(String16(kDescriptor), rpcBinder->getInterfaceDescriptor());
143 }
144
TEST_F(HostDeviceTest,WaitForService)145 TEST_F(HostDeviceTest, WaitForService) {
146 auto sm = defaultServiceManager();
147
148 auto rpcBinder = sm->waitForService(String16(kServiceName));
149 ASSERT_NE(nullptr, rpcBinder);
150
151 EXPECT_THAT(rpcBinder->pingBinder(), StatusEq(OK));
152 EXPECT_EQ(String16(kDescriptor), rpcBinder->getInterfaceDescriptor());
153 }
154
TEST_F(HostDeviceTest,TenClients)155 TEST_F(HostDeviceTest, TenClients) {
156 auto sm = defaultServiceManager();
157
158 auto threadFn = [&] {
159 auto rpcBinder = sm->checkService(String16(kServiceName));
160 ASSERT_NE(nullptr, rpcBinder);
161
162 EXPECT_THAT(rpcBinder->pingBinder(), StatusEq(OK));
163 EXPECT_EQ(String16(kDescriptor), rpcBinder->getInterfaceDescriptor());
164 };
165
166 std::vector<std::thread> threads;
167 for (size_t i = 0; i < 10; ++i) threads.emplace_back(threadFn);
168 for (auto& thread : threads) thread.join();
169 }
170
171 } // namespace
172
173 } // namespace android
174