Add VTS for Bluetooth Socket Offload am: 8959c5a7

package {

    default_team: "trendy_team_bluetooth",

    default_applicable_licenses: ["hardware_interfaces_license"],

}

cc_test {

    name: "VtsHalBluetoothSocketTargetTest",

    defaults: [

        "use_libaidlvintf_gtest_helper_static",

    ],

    srcs: ["VtsHalBluetoothSocketTargetTest.cpp"],

    shared_libs: [

        "libbase",

        "libbinder_ndk",

        "libcutils",

        "liblog",

        "libutils",

    ],

    static_libs: [

        "android.hardware.bluetooth.socket-V1-ndk",

        "libbluetooth-types",

    ],

    test_suites: [

        "general-tests",

        "vts",

    ],

    require_root: true,

}

/*

 * Copyright (C) 2024 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#include <aidl/Gtest.h>

#include <aidl/Vintf.h>

#include <aidl/android/hardware/bluetooth/socket/BnBluetoothSocketCallback.h>

#include <aidl/android/hardware/bluetooth/socket/IBluetoothSocket.h>

#include <aidl/android/hardware/bluetooth/socket/IBluetoothSocketCallback.h>

#include <android-base/logging.h>

#include <android/binder_manager.h>

#include <android/binder_process.h>

#include <binder/IServiceManager.h>

#include <utils/Log.h>

#include <future>

using ::aidl::android::hardware::bluetooth::socket::BnBluetoothSocketCallback;

using ::aidl::android::hardware::bluetooth::socket::IBluetoothSocket;

using ::aidl::android::hardware::bluetooth::socket::SocketCapabilities;

using ::aidl::android::hardware::bluetooth::socket::SocketContext;

using ::ndk::ScopedAStatus;

namespace {

constexpr static int kCallbackTimeoutMs = 250;

constexpr static int kOpenedCallbackTimeoutMs = 5000;

}  // namespace

class BluetoothSocketCallback : public BnBluetoothSocketCallback {

 public:

  BluetoothSocketCallback(

      const std::function<

          void(int64_t in_socketId,

               ::aidl::android::hardware::bluetooth::socket::Status in_status,

               const std::string& in_reason)>& on_hal_opened_complete_cb)

      : on_hal_opened_complete_cb_(on_hal_opened_complete_cb) {}

  ScopedAStatus openedComplete(

      int64_t in_socketId,

      ::aidl::android::hardware::bluetooth::socket::Status in_status,

      const std::string& in_reason) override {

    on_hal_opened_complete_cb_(in_socketId, in_status, in_reason);

    return ::ndk::ScopedAStatus::ok();

  }

  ScopedAStatus close(int64_t /* in_socketId */,

                      const std::string& /* in_reason */) override {

    return ::ndk::ScopedAStatus::ok();

  }

 private:

  std::function<void(

      int64_t in_socketId,

      ::aidl::android::hardware::bluetooth::socket::Status in_status,

      const std::string& in_reason)>

      on_hal_opened_complete_cb_;

};

class BluetoothSocketTest : public ::testing::TestWithParam<std::string> {

 public:

  virtual void SetUp() override {

    ALOGI("SetUp Socket Test");

    bluetooth_socket_ = IBluetoothSocket::fromBinder(

        ndk::SpAIBinder(AServiceManager_waitForService(GetParam().c_str())));

    ASSERT_NE(bluetooth_socket_, nullptr);

  }

  virtual void TearDown() override {

    ALOGI("TearDown Socket Test");

    bluetooth_socket_ = nullptr;

    ASSERT_EQ(bluetooth_socket_, nullptr);

  }

  std::shared_ptr<IBluetoothSocket> bluetooth_socket_;

};

TEST_P(BluetoothSocketTest, registerCallback) {

  std::promise<void> open_cb_promise;

  std::future<void> open_cb_future{open_cb_promise.get_future()};

  std::shared_ptr<BluetoothSocketCallback> callback =

      ndk::SharedRefBase::make<BluetoothSocketCallback>(

          [&open_cb_promise](auto /* socket_id */, auto /* status */,

                             auto /* reason */) {

            open_cb_promise.set_value();

          });

  ScopedAStatus status = bluetooth_socket_->registerCallback(callback);

  ASSERT_TRUE(status.isOk());

}

TEST_P(BluetoothSocketTest, GetSocketCapabilities) {

  SocketCapabilities socket_capabilities;

  ScopedAStatus status =

      bluetooth_socket_->getSocketCapabilities(&socket_capabilities);

  ASSERT_TRUE(status.isOk());

  ASSERT_TRUE(socket_capabilities.leCocCapabilities.numberOfSupportedSockets >=

              0);

  if (socket_capabilities.leCocCapabilities.numberOfSupportedSockets) {

    // When LE COC is supported, the local MTU must be configured within the

    // valid range defined in the L2CAP specification.

    ASSERT_TRUE(socket_capabilities.leCocCapabilities.mtu >= 23 &&

                socket_capabilities.leCocCapabilities.mtu <= 65535);

  }

}

TEST_P(BluetoothSocketTest, Opened) {

  std::promise<void> open_cb_promise;

  std::future<void> open_cb_future{open_cb_promise.get_future()};

  std::shared_ptr<BluetoothSocketCallback> callback =

      ndk::SharedRefBase::make<BluetoothSocketCallback>(

          [&open_cb_promise](auto /* socket_id */, auto /* status */,

                             auto /* reason */) {

            open_cb_promise.set_value();

          });

  bluetooth_socket_->registerCallback(callback);

  SocketCapabilities socket_capabilities;

  bluetooth_socket_->getSocketCapabilities(&socket_capabilities);

  SocketContext socket_context;

  ScopedAStatus status = bluetooth_socket_->opened(socket_context);

  std::chrono::milliseconds timeout{kOpenedCallbackTimeoutMs};

  if (status.isOk()) {

    // If IBluetoothSocket.opened() returns success, the callback

    // BluetoothSocketCallback.openedComplete() must be called within the

    // timeout.

    EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::ready);

  } else {

    // If IBluetoothSocket.opened() returns failure, the callback

    // BluetoothSocketCallback.openedComplete() must not be called.

    EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::timeout);

  }

}

TEST_P(BluetoothSocketTest, Closed) {

  std::promise<void> open_cb_promise;

  std::future<void> open_cb_future{open_cb_promise.get_future()};

  std::shared_ptr<BluetoothSocketCallback> callback =

      ndk::SharedRefBase::make<BluetoothSocketCallback>(

          [&open_cb_promise](auto /* socket_id */, auto /* status */,

                             auto /* reason */) {

            open_cb_promise.set_value();

          });

  bluetooth_socket_->registerCallback(callback);

  SocketCapabilities socket_capabilities;

  bluetooth_socket_->getSocketCapabilities(&socket_capabilities);

  long socket_id = 1;

  bluetooth_socket_->closed(socket_id);

}

GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(BluetoothSocketTest);

INSTANTIATE_TEST_SUITE_P(PerInstance, BluetoothSocketTest,

                         testing::ValuesIn(android::getAidlHalInstanceNames(

                             IBluetoothSocket::descriptor)),

                         android::PrintInstanceNameToString);

int main(int argc, char** argv) {

  ::testing::InitGoogleTest(&argc, argv);

  ABinderProcess_startThreadPool();

  int status = RUN_ALL_TESTS();

  ALOGI("Test result = %d", status);

  return status;

}