1 /*
2 * Copyright (C) 2022 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 #include <android-base/properties.h>
17 #include <android-base/strings.h>
18 #include <android/api-level.h>
19 #include <android/hidl/manager/1.0/IServiceManager.h>
20 #include <gmock/gmock.h>
21 #include <hidl/ServiceManagement.h>
22
23 namespace android {
24 namespace vintf {
25 namespace testing {
26
27 static constexpr int kMaxNumberOfHidlHals = 100;
28
29 // Tests that the device is not registering any HIDL interfaces.
30 // HIDL is being deprecated. Only applicable to devices launching with Android
31 // 14 and later.
32 class VintfNoHidlTest : public ::testing::Test {};
33
34 // @VsrTest = VSR-3.2-001.001|VSR-3.2-001.002
TEST_F(VintfNoHidlTest,NoHidl)35 TEST_F(VintfNoHidlTest, NoHidl) {
36 if (std::stoi(android::base::GetProperty("ro.vendor.api_level", "0")) <
37 __ANDROID_API_U__) {
38 GTEST_SKIP() << "Not applicable to this device";
39 return;
40 }
41 sp<hidl::manager::V1_0::IServiceManager> sm =
42 ::android::hardware::defaultServiceManager();
43 ASSERT_NE(sm, nullptr);
44 hardware::Return<void> ret = sm->list([](const auto& interfaces) {
45 std::set<std::string> packages;
46 for (const auto& interface : interfaces) {
47 std::vector<std::string> splitInterface =
48 android::base::Split(interface, "@");
49 ASSERT_GE(splitInterface.size(), 1);
50 // We only care about packages, since HIDL HALs typically need to
51 // include all of the older minor versions as well as the version they
52 // are implementing
53 packages.insert(splitInterface[0]);
54 }
55 if (packages.size() > kMaxNumberOfHidlHals) {
56 ADD_FAILURE() << "There are " << packages.size()
57 << " HIDL interfaces served on the device. "
58 << "These must be converted to AIDL as part of HIDL's "
59 "deprecation processes.";
60 for (const auto& package : packages) {
61 ADD_FAILURE() << package << " registered as a HIDL interface "
62 << "but must be in AIDL";
63 }
64 }
65 });
66 ASSERT_TRUE(ret.isOk());
67 }
68
69 } // namespace testing
70 } // namespace vintf
71 } // namespace android
72