1 /*
2 * Copyright (C) 2017 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 #include "VtsTrebleVintfTestBase.h"
18
19 #include <android-base/logging.h>
20 #include <android-base/properties.h>
21 #include <android-base/strings.h>
22 #include <android/hidl/manager/1.0/IServiceManager.h>
23 #include <binder/IServiceManager.h>
24 #include <gmock/gmock.h>
25 #include <gtest/gtest.h>
26 #include <hidl-hash/Hash.h>
27 #include <hidl-util/FQName.h>
28 #include <hidl-util/FqInstance.h>
29 #include <hidl/HidlTransportUtils.h>
30 #include <hidl/ServiceManagement.h>
31 #include <procpartition/procpartition.h>
32 #include <vintf/HalManifest.h>
33 #include <vintf/VintfObject.h>
34 #include <vintf/parse_string.h>
35
36 #include <chrono>
37 #include <condition_variable>
38 #include <functional>
39 #include <future>
40 #include <iostream>
41 #include <map>
42 #include <mutex>
43 #include <set>
44 #include <sstream>
45 #include <string>
46 #include <thread>
47 #include <vector>
48
49 #include "SingleManifestTest.h"
50 #include "utils.h"
51
52 namespace android {
53 namespace vintf {
54 namespace testing {
55
56 using android::FqInstance;
57 using android::FQName;
58 using android::Hash;
59 using android::sp;
60 using android::hardware::hidl_array;
61 using android::hardware::hidl_string;
62 using android::hardware::hidl_vec;
63 using android::hardware::Return;
64 using android::hidl::base::V1_0::IBase;
65 using android::hidl::manager::V1_0::IServiceManager;
66 using android::procpartition::Partition;
67 using android::vintf::HalManifest;
68 using android::vintf::Level;
69 using android::vintf::ManifestHal;
70 using android::vintf::Transport;
71 using android::vintf::Version;
72 using android::vintf::VintfObject;
73 using android::vintf::operator<<;
74 using android::vintf::to_string;
75 using android::vintf::toFQNameString;
76
77 using std::cout;
78 using std::endl;
79 using std::map;
80 using std::set;
81 using std::string;
82 using std::vector;
83
84 using ::testing::AnyOf;
85 using ::testing::Eq;
86
default_manager()87 sp<IServiceManager> VtsTrebleVintfTestBase::default_manager() {
88 static auto default_manager = ::android::hardware::defaultServiceManager();
89 if (default_manager == nullptr) {
90 ADD_FAILURE() << "Failed to get default service manager.";
91 }
92 return default_manager;
93 }
94
GetHidlInstances(const HalManifestPtr & manifest)95 std::vector<HidlInstance> VtsTrebleVintfTestBase::GetHidlInstances(
96 const HalManifestPtr &manifest) {
97 std::vector<HidlInstance> ret;
98 manifest->forEachInstance([manifest, &ret](const auto &manifest_instance) {
99 if (manifest_instance.format() == HalFormat::HIDL) {
100 ret.emplace_back(manifest_instance);
101 }
102 return true; // continue to next instance
103 });
104 return ret;
105 }
106
GetAidlInstances(const HalManifestPtr & manifest)107 std::vector<AidlInstance> VtsTrebleVintfTestBase::GetAidlInstances(
108 const HalManifestPtr &manifest) {
109 std::vector<AidlInstance> ret;
110 manifest->forEachInstance([manifest, &ret](const auto &manifest_instance) {
111 if (manifest_instance.format() == HalFormat::AIDL) {
112 ret.emplace_back(manifest_instance);
113 }
114 return true; // continue to next instance
115 });
116 return ret;
117 }
118
GetNativeInstances(const HalManifestPtr & manifest)119 std::vector<NativeInstance> VtsTrebleVintfTestBase::GetNativeInstances(
120 const HalManifestPtr &manifest) {
121 std::vector<NativeInstance> ret;
122 manifest->forEachInstance([manifest, &ret](const auto &manifest_instance) {
123 if (manifest_instance.format() == HalFormat::NATIVE) {
124 ret.emplace_back(manifest_instance);
125 }
126 return true; // continue to next instance
127 });
128 return ret;
129 }
130
GetHidlService(const FQName & fq_name,const string & instance_name,Transport transport,bool log)131 sp<IBase> VtsTrebleVintfTestBase::GetHidlService(const FQName &fq_name,
132 const string &instance_name,
133 Transport transport,
134 bool log) {
135 return GetHidlService(fq_name.string(), instance_name, transport, log);
136 }
137
GetHidlService(const string & fq_name,const string & instance_name,Transport transport,bool log)138 sp<IBase> VtsTrebleVintfTestBase::GetHidlService(const string &fq_name,
139 const string &instance_name,
140 Transport transport,
141 bool log) {
142 using android::hardware::details::getRawServiceInternal;
143
144 if (log) {
145 cout << "Getting: " << fq_name << "/" << instance_name << endl;
146 }
147
148 // getService blocks until a service is available. In 100% of other cases
149 // where getService is used, it should be called directly. However, this test
150 // enforces that various services are actually available when they are
151 // declared, it must make a couple of precautions in case the service isn't
152 // actually available so that the proper failure can be reported.
153
154 auto task = std::packaged_task<sp<IBase>()>([fq_name, instance_name]() {
155 return getRawServiceInternal(fq_name, instance_name, true /* retry */,
156 false /* getStub */);
157 });
158 int timeout_multiplier = base::GetIntProperty("ro.hw_timeout_multiplier", 1);
159 auto max_time = timeout_multiplier * std::chrono::seconds(1);
160
161 std::future<sp<IBase>> future = task.get_future();
162 std::thread(std::move(task)).detach();
163 auto status = future.wait_for(max_time);
164
165 if (status != std::future_status::ready) return nullptr;
166
167 sp<IBase> base = future.get();
168 if (base == nullptr) return nullptr;
169
170 bool wantRemote = transport == Transport::HWBINDER;
171 if (base->isRemote() != wantRemote) return nullptr;
172
173 return base;
174 }
175
GetAidlService(const string & name)176 sp<IBinder> VtsTrebleVintfTestBase::GetAidlService(const string &name) {
177 auto task = std::packaged_task<sp<IBinder>()>([name]() {
178 return defaultServiceManager()->waitForService(String16(name.c_str()));
179 });
180
181 int timeout_multiplier = base::GetIntProperty("ro.hw_timeout_multiplier", 1);
182 auto max_time = timeout_multiplier * std::chrono::seconds(1);
183 auto future = task.get_future();
184 std::thread(std::move(task)).detach();
185 auto status = future.wait_for(max_time);
186
187 return status == std::future_status::ready ? future.get() : nullptr;
188 }
189
GetInstanceNames(const sp<IServiceManager> & manager,const FQName & fq_name)190 vector<string> VtsTrebleVintfTestBase::GetInstanceNames(
191 const sp<IServiceManager> &manager, const FQName &fq_name) {
192 vector<string> ret;
193 auto status =
194 manager->listByInterface(fq_name.string(), [&](const auto &out) {
195 for (const auto &e : out) ret.push_back(e);
196 });
197 EXPECT_TRUE(status.isOk()) << status.description();
198 return ret;
199 }
200
GetInterfaceChain(const sp<IBase> & service)201 vector<string> VtsTrebleVintfTestBase::GetInterfaceChain(
202 const sp<IBase> &service) {
203 vector<string> iface_chain{};
204 service->interfaceChain([&iface_chain](const hidl_vec<hidl_string> &chain) {
205 for (const auto &iface_name : chain) {
206 iface_chain.push_back(iface_name);
207 }
208 });
209 return iface_chain;
210 }
211
GetPartition(sp<IBase> hal_service)212 Partition VtsTrebleVintfTestBase::GetPartition(sp<IBase> hal_service) {
213 Partition partition = Partition::UNKNOWN;
214 auto ret = hal_service->getDebugInfo(
215 [&](const auto &info) { partition = PartitionOfProcess(info.pid); });
216 EXPECT_TRUE(ret.isOk());
217 return partition;
218 }
219
GetDeclaredHidlHalsOfTransport(HalManifestPtr manifest,Transport transport)220 set<string> VtsTrebleVintfTestBase::GetDeclaredHidlHalsOfTransport(
221 HalManifestPtr manifest, Transport transport) {
222 EXPECT_THAT(transport,
223 AnyOf(Eq(Transport::HWBINDER), Eq(Transport::PASSTHROUGH)))
224 << "Unrecognized transport of HIDL: " << transport;
225 std::set<std::string> ret;
226 for (const auto &hidl_instance : GetHidlInstances(manifest)) {
227 if (hidl_instance.transport() != transport) {
228 continue; // ignore
229 }
230
231 // 1.n in manifest => 1.0, 1.1, ... 1.n are all served (if they exist)
232 FQName fq = hidl_instance.fq_name();
233 while (true) {
234 ret.insert(fq.string() + "/" + hidl_instance.instance_name());
235 if (fq.getPackageMinorVersion() <= 0) break;
236 fq = fq.downRev();
237 }
238 }
239 return ret;
240 }
241
ListRegisteredHwbinderHals()242 std::vector<std::string> VtsTrebleVintfTestBase::ListRegisteredHwbinderHals() {
243 std::vector<std::string> return_value;
244 EXPECT_NE(default_manager(), nullptr);
245 if (default_manager() == nullptr) return {};
246 Return<void> ret = default_manager()->list([&](const auto &list) {
247 return_value.reserve(list.size());
248 for (const auto &s : list) return_value.push_back(s);
249 });
250 EXPECT_TRUE(ret.isOk());
251 return return_value;
252 }
253
254 } // namespace testing
255 } // namespace vintf
256 } // namespace android
257