Stephen Crane | 29422bf | 2020-09-10 17:31:39 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2020 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/BnBinderRustNdkInteropTest.h> |
| 18 | #include <aidl/IBinderRustNdkInteropTest.h> |
| 19 | #include <android/binder_ibinder.h> |
| 20 | #include <android/binder_manager.h> |
| 21 | #include <android/binder_process.h> |
| 22 | #include <binder/Status.h> |
| 23 | #include <gtest/gtest.h> |
| 24 | |
| 25 | using namespace android; |
| 26 | using ::ndk::ScopedAStatus; |
| 27 | using ::ndk::SharedRefBase; |
| 28 | using ::ndk::SpAIBinder; |
| 29 | |
| 30 | static const char* kNdkServerName = "NdkServer-BinderRustNdkInteropTest"; |
| 31 | static const char* kRustServerName = "RustServer-BinderRustNdkInteropTest"; |
| 32 | |
| 33 | extern "C" { |
| 34 | int rust_call_ndk(const char* service_name); |
| 35 | int rust_start_service(const char* service_name); |
| 36 | } |
| 37 | |
| 38 | class NdkServer : public aidl::BnBinderRustNdkInteropTest { |
| 39 | ScopedAStatus echo(const std::string& in, std::string* out) override { |
| 40 | *out = in; |
| 41 | return ScopedAStatus::ok(); |
| 42 | } |
| 43 | }; |
| 44 | |
| 45 | TEST(RustNdkInterop, RustCanCallNdk) { |
| 46 | ASSERT_EQ(STATUS_OK, rust_call_ndk(kNdkServerName)); |
| 47 | } |
| 48 | |
| 49 | TEST(RustNdkInterop, NdkCanCallRust) { |
| 50 | ASSERT_EQ(STATUS_OK, rust_start_service(kRustServerName)); |
| 51 | |
| 52 | SpAIBinder binder = SpAIBinder(AServiceManager_checkService(kRustServerName)); |
| 53 | ASSERT_NE(nullptr, binder.get()); |
| 54 | EXPECT_EQ(STATUS_OK, AIBinder_ping(binder.get())); |
| 55 | |
| 56 | auto interface = aidl::IBinderRustNdkInteropTest::fromBinder(binder); |
| 57 | // TODO(b/167723746): this test requires that fromBinder allow association |
| 58 | // with an already associated local binder by treating it as remote. |
| 59 | EXPECT_EQ(interface, nullptr); |
| 60 | |
| 61 | // std::string in("testing"); |
| 62 | // std::string out; |
| 63 | // EXPECT_TRUE(interface->echo(in, &out).isOk()); |
| 64 | // EXPECT_EQ(in, out); |
| 65 | } |
| 66 | |
| 67 | int main(int argc, char** argv) { |
| 68 | ::testing::InitGoogleTest(&argc, argv); |
| 69 | |
| 70 | // so we can host a client and service concurrently |
| 71 | ABinderProcess_setThreadPoolMaxThreadCount(1); |
| 72 | ABinderProcess_startThreadPool(); |
| 73 | |
| 74 | std::shared_ptr<NdkServer> ndkServer = SharedRefBase::make<NdkServer>(); |
| 75 | EXPECT_EQ(STATUS_OK, AServiceManager_addService(ndkServer->asBinder().get(), kNdkServerName)); |
| 76 | |
| 77 | return RUN_ALL_TESTS(); |
| 78 | } |