1 /*
2 * Copyright (C) 2019 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 <aidl/Vintf.h>
18
19 #include <android-base/logging.h>
20 #include <android-base/strings.h>
21 #include <gtest/gtest.h>
22 #include <vintf/VintfObject.h>
23
24 namespace android {
25
26 static std::vector<std::string> gUnimplementedInterfaces;
27
28 // b/290539746. getAidlHalInstanceNames is usually used for parameters
29 // to create parameterized tests, so if it returns an empty list, then
30 // oftentimes the test will report no test results. This is confusing
31 // and it appears like a test error.
32 //
33 // Due to translation units defining other tests that will be instantiated
34 // in another order, we can't instantiate a test suite based on the set
35 // of unimplemented interfaces, so we can only have one test which shows
36 // the result.
TEST(AidlTestHelper,CheckNoUnimplementedInterfaces)37 TEST(AidlTestHelper, CheckNoUnimplementedInterfaces) {
38 if (gUnimplementedInterfaces.empty()) {
39 // all interfaces are implemented, so no error
40 return;
41 }
42
43 GTEST_SKIP()
44 << "These interfaces are unimplemented on this device, so other tests may be skipped: "
45 << android::base::Join(gUnimplementedInterfaces, ", ");
46 }
47
getAidlHalInstanceNames(const std::string & descriptor)48 std::vector<std::string> getAidlHalInstanceNames(const std::string& descriptor) {
49 size_t lastDot = descriptor.rfind('.');
50 CHECK(lastDot != std::string::npos) << "Invalid descriptor: " << descriptor;
51 const std::string package = descriptor.substr(0, lastDot);
52 const std::string iface = descriptor.substr(lastDot + 1);
53
54 std::vector<std::string> ret;
55
56 auto deviceManifest = vintf::VintfObject::GetDeviceHalManifest();
57 for (const std::string& instance : deviceManifest->getAidlInstances(package, iface)) {
58 ret.push_back(descriptor + "/" + instance);
59 }
60
61 auto frameworkManifest = vintf::VintfObject::GetFrameworkHalManifest();
62 for (const std::string& instance : frameworkManifest->getAidlInstances(package, iface)) {
63 ret.push_back(descriptor + "/" + instance);
64 }
65
66 if (ret.size() == 0) {
67 std::cerr << "WARNING: There are no instances of AIDL service '" << descriptor
68 << "' declared on this device." << std::endl;
69
70 gUnimplementedInterfaces.push_back(descriptor);
71 }
72
73 return ret;
74 }
75
getAidlHalInstanceNames(const String16 & descriptor)76 std::vector<std::string> getAidlHalInstanceNames(const String16& descriptor) {
77 return getAidlHalInstanceNames(String8(descriptor).c_str());
78 }
79
80 } // namespace android
81