1 /*
2 * Copyright (C) 2025, 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 <gtest/gtest.h>
17
18 #include <android/binder_auto_utils.h>
19 #include <android/binder_manager.h>
20
21 #include <aidl/hello/world/IHello.h>
22
23 using aidl::hello::world::IHello;
24
TEST(HelloWorldTestClient,GetServiceSayHello)25 TEST(HelloWorldTestClient, GetServiceSayHello) {
26 // Clients will get the binder service using the name that they registered
27 // with. This is up to the service. For this example, we use the interface
28 // descriptor that AIDL generates + "/default".
29 std::string instance = std::string(IHello::descriptor) + "/default";
30 ndk::SpAIBinder binder = ndk::SpAIBinder(AServiceManager_waitForService(instance.c_str()));
31 ASSERT_NE(binder, nullptr);
32
33 // If this is the wrong interface, this result will be null
34 auto hello = IHello::fromBinder(binder);
35 ASSERT_NE(hello, nullptr);
36
37 // All AIDL generated interfaces have a return value with the status of the
38 // transaction, even for void methods.
39 auto res = hello->LogMessage("Hello service!");
40 EXPECT_TRUE(res.isOk()) << res;
41 }
42